Installed leaflet in extlib
This commit is contained in:
35
extlib/leaflet/src/Leaflet.js
Normal file
35
extlib/leaflet/src/Leaflet.js
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@@ -0,0 +1,35 @@
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/**
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* @preserve Copyright (c) 2010-2011, CloudMade, Vladimir Agafonkin
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* Leaflet is a BSD-licensed JavaScript library for map display and interaction.
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* See http://cloudmade.github.com/Leaflet/ for more information.
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*/
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(function(root) {
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var L = {
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VERSION: '0.2',
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ROOT_URL: (function() {
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var scripts = document.getElementsByTagName('script'),
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leafletRe = /^(.*\/)leaflet-?([\w-]*)\.js.*$/;
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for (var i = 0, len = scripts.length; i < len; i++) {
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var src = scripts[i].src,
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res = src && src.match(leafletRe);
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if (res) {
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if (res[2] == 'include') break;
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return res[1];
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}
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}
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return '../../dist/';
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})(),
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noConflict: function() {
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root.L = this._originalL;
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return this;
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},
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_originalL: root.L
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};
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window.L = L;
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}(this));
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55
extlib/leaflet/src/control/Control.Attribution.js
Normal file
55
extlib/leaflet/src/control/Control.Attribution.js
Normal file
@@ -0,0 +1,55 @@
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L.Control.Attribution = L.Class.extend({
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onAdd: function(map) {
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this._container = L.DomUtil.create('div', 'leaflet-control-attribution');
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this._map = map;
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this._prefix = 'Powered by <a href="http://leaflet.cloudmade.com">Leaflet</a>';
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this._attributions = {};
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this._update();
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},
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getPosition: function() {
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return L.Control.Position.BOTTOM_RIGHT;
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},
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getContainer: function() {
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return this._container;
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},
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setPrefix: function(prefix) {
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this._prefix = prefix;
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},
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addAttribution: function(text) {
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if (!text) return;
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this._attributions[text] = true;
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this._update();
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},
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removeAttribution: function(text) {
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if (!text) return;
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delete this._attributions[text];
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this._update();
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},
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_update: function() {
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if (!this._map) return;
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var attribs = [];
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for (var i in this._attributions) {
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if (this._attributions.hasOwnProperty(i)) {
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attribs.push(i);
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}
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}
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var prefixAndAttribs = [];
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if (this._prefix) {
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prefixAndAttribs.push(this._prefix);
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}
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if (attribs.length) {
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prefixAndAttribs.push(attribs.join(', '));
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}
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this._container.innerHTML = prefixAndAttribs.join(' — ');
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}
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});
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36
extlib/leaflet/src/control/Control.Zoom.js
Normal file
36
extlib/leaflet/src/control/Control.Zoom.js
Normal file
@@ -0,0 +1,36 @@
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L.Control.Zoom = L.Class.extend({
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onAdd: function(map) {
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this._map = map;
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this._container = L.DomUtil.create('div', 'leaflet-control-zoom');
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this._zoomInButton = this._createButton(
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'Zoom in', 'leaflet-control-zoom-in', this._map.zoomIn, this._map);
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this._zoomOutButton = this._createButton(
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'Zoom out', 'leaflet-control-zoom-out', this._map.zoomOut, this._map);
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this._container.appendChild(this._zoomInButton);
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this._container.appendChild(this._zoomOutButton);
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},
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getContainer: function() {
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return this._container;
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},
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getPosition: function() {
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return L.Control.Position.TOP_LEFT;
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},
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_createButton: function(title, className, fn, context) {
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var link = document.createElement('a');
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link.href = '#';
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link.title = title;
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link.className = className;
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L.DomEvent.disableClickPropagation(link);
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L.DomEvent.addListener(link, 'click', L.DomEvent.preventDefault);
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L.DomEvent.addListener(link, 'click', fn, context);
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return link;
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}
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});
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9
extlib/leaflet/src/control/Control.js
Normal file
9
extlib/leaflet/src/control/Control.js
Normal file
@@ -0,0 +1,9 @@
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L.Control = {};
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L.Control.Position = {
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TOP_LEFT: 'topLeft',
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TOP_RIGHT: 'topRight',
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BOTTOM_LEFT: 'bottomLeft',
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BOTTOM_RIGHT: 'bottomRight'
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};
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23
extlib/leaflet/src/core/Browser.js
Normal file
23
extlib/leaflet/src/core/Browser.js
Normal file
@@ -0,0 +1,23 @@
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(function() {
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var ua = navigator.userAgent.toLowerCase(),
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ie = !!window.ActiveXObject,
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webkit = ua.indexOf("webkit") != -1,
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mobile = ua.indexOf("mobi") != -1,
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android = ua.indexOf("android") != -1,
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opera = window.opera;
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L.Browser = {
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ie: ie,
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ie6: ie && !window.XMLHttpRequest,
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webkit: webkit,
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webkit3d: webkit && ('WebKitCSSMatrix' in window) && ('m11' in new WebKitCSSMatrix()),
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mobileWebkit: webkit && (mobile || android),
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mobileOpera: mobile && opera,
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gecko: ua.indexOf("gecko") != -1,
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android: android
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};
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//TODO replace ugly ua sniffing with feature detection
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L.Browser.touch = L.Browser.mobileWebkit || L.Browser.mobileOpera;
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})();
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66
extlib/leaflet/src/core/Class.js
Normal file
66
extlib/leaflet/src/core/Class.js
Normal file
@@ -0,0 +1,66 @@
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/*
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* Class powers the OOP facilities of the library. Thanks to John Resig and Dean Edwards for inspiration!
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*/
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L.Class = function() {};
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L.Class.extend = function(/*Object*/ props) /*-> Class*/ {
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// extended class with the new prototype
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var NewClass = function() {
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if (!L.Class._prototyping && this.initialize) {
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this.initialize.apply(this, arguments);
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}
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};
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// instantiate class without calling constructor
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L.Class._prototyping = true;
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var proto = new this();
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L.Class._prototyping = false;
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proto.constructor = NewClass;
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NewClass.prototype = proto;
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// add superclass access
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proto.superclass = this.prototype;
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// add class name
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//proto.className = props;
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// mix static properties into the class
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if (props.statics) {
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L.Util.extend(NewClass, props.statics);
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delete props.statics;
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}
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// mix includes into the prototype
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if (props.includes) {
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L.Util.extend.apply(null, [proto].concat(props.includes));
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delete props.includes;
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}
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// merge options
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if (props.options && proto.options) {
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props.options = L.Util.extend({}, proto.options, props.options);
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}
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// mix given properties into the prototype
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L.Util.extend(proto, props);
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// allow inheriting further
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NewClass.extend = arguments.callee;
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// method for adding properties to prototype
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NewClass.include = function(props) {
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L.Util.extend(this.prototype, props);
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};
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//inherit parent's statics
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for (var i in this) {
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if (this.hasOwnProperty(i) && i != 'prototype') {
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NewClass[i] = this[i];
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}
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}
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return NewClass;
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};
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58
extlib/leaflet/src/core/Events.js
Normal file
58
extlib/leaflet/src/core/Events.js
Normal file
@@ -0,0 +1,58 @@
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/*
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* L.Mixin.Events adds custom events functionality to Leaflet classes
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*/
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L.Mixin = {};
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L.Mixin.Events = {
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addEventListener: function(/*String*/ type, /*Function*/ fn, /*(optional) Object*/ context) {
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var events = this._leaflet_events = this._leaflet_events || {};
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events[type] = events[type] || [];
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events[type].push({
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action: fn,
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context: context
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});
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return this;
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},
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hasEventListeners: function(/*String*/ type) /*-> Boolean*/ {
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var k = '_leaflet_events';
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return (k in this) && (type in this[k]) && (this[k][type].length > 0);
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},
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removeEventListener: function(/*String*/ type, /*Function*/ fn, /*(optional) Object*/ context) {
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if (!this.hasEventListeners(type)) { return this; }
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for (var i = 0, events = this._leaflet_events, len = events[type].length; i < len; i++) {
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if (
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(events[type][i].action === fn) &&
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(!context || (events[type][i].context === context))
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) {
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events[type].splice(i, 1);
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return this;
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}
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}
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return this;
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},
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fireEvent: function(/*String*/ type, /*(optional) Object*/ data) {
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if (!this.hasEventListeners(type)) { return; }
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var event = L.Util.extend({
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type: type,
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target: this
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}, data);
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var listeners = this._leaflet_events[type].slice();
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for (var i = 0, len = listeners.length; i < len; i++) {
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listeners[i].action.call(listeners[i].context || this, event);
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}
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return this;
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}
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};
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L.Mixin.Events.on = L.Mixin.Events.addEventListener;
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L.Mixin.Events.off = L.Mixin.Events.removeEventListener;
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L.Mixin.Events.fire = L.Mixin.Events.fireEvent;
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96
extlib/leaflet/src/core/Util.js
Normal file
96
extlib/leaflet/src/core/Util.js
Normal file
@@ -0,0 +1,96 @@
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/*
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* L.Util is a namespace for various utility functions.
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*/
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L.Util = {
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extend: function(/*Object*/ dest) /*-> Object*/ { // merge src properties into dest
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var sources = Array.prototype.slice.call(arguments, 1);
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for (var j = 0, len = sources.length, src; j < len; j++) {
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src = sources[j] || {};
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for (var i in src) {
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if (src.hasOwnProperty(i)) {
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dest[i] = src[i];
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}
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}
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}
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return dest;
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},
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bind: function(/*Function*/ fn, /*Object*/ obj) /*-> Object*/ {
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return function() {
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return fn.apply(obj, arguments);
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||||
};
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},
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stamp: (function() {
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var lastId = 0, key = '_leaflet_id';
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return function(/*Object*/ obj) {
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obj[key] = obj[key] || ++lastId;
|
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return obj[key];
|
||||
};
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})(),
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requestAnimFrame: (function() {
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function timeoutDefer(callback) {
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window.setTimeout(callback, 1000 / 60);
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}
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var requestFn = window.requestAnimationFrame ||
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window.webkitRequestAnimationFrame ||
|
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window.mozRequestAnimationFrame ||
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window.oRequestAnimationFrame ||
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window.msRequestAnimationFrame ||
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timeoutDefer;
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return function(callback, context, immediate) {
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callback = context ? L.Util.bind(callback, context) : context;
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if (immediate && requestFn === timeoutDefer) {
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callback();
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} else {
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requestFn(callback);
|
||||
}
|
||||
};
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||||
})(),
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limitExecByInterval: function(fn, time, context) {
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var lock, execOnUnlock, args;
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function exec(){
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lock = false;
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if (execOnUnlock) {
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args.callee.apply(context, args);
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execOnUnlock = false;
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}
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}
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return function() {
|
||||
args = arguments;
|
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if (!lock) {
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lock = true;
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setTimeout(exec, time);
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fn.apply(context, args);
|
||||
} else {
|
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execOnUnlock = true;
|
||||
}
|
||||
};
|
||||
},
|
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|
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falseFn: function() { return false; },
|
||||
|
||||
formatNum: function(num, digits) {
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||||
var pow = Math.pow(10, digits || 5);
|
||||
return Math.round(num * pow) / pow;
|
||||
},
|
||||
|
||||
setOptions: function(obj, options) {
|
||||
obj.options = L.Util.extend({}, obj.options, options);
|
||||
},
|
||||
|
||||
getParamString: function(obj) {
|
||||
var params = [];
|
||||
for (var i in obj) {
|
||||
if (obj.hasOwnProperty(i)) {
|
||||
params.push(i + '=' + obj[i]);
|
||||
}
|
||||
}
|
||||
return '?' + params.join('&');
|
||||
}
|
||||
};
|
||||
41
extlib/leaflet/src/dom/DomEvent.DoubleTap.js
Normal file
41
extlib/leaflet/src/dom/DomEvent.DoubleTap.js
Normal file
@@ -0,0 +1,41 @@
|
||||
L.Util.extend(L.DomEvent, {
|
||||
// inspired by Zepto touch code by Thomas Fuchs
|
||||
addDoubleTapListener: function(obj, handler, id) {
|
||||
var last,
|
||||
doubleTap = false,
|
||||
delay = 250,
|
||||
touch,
|
||||
pre = '_leaflet_',
|
||||
touchstart = 'touchstart',
|
||||
touchend = 'touchend';
|
||||
|
||||
function onTouchStart(e) {
|
||||
if (e.touches.length != 1) return;
|
||||
|
||||
var now = Date.now(),
|
||||
delta = now - (last || now);
|
||||
|
||||
touch = e.touches[0];
|
||||
doubleTap = (delta > 0 && delta <= delay);
|
||||
last = now;
|
||||
}
|
||||
function onTouchEnd(e) {
|
||||
if (doubleTap) {
|
||||
touch.type = 'dblclick';
|
||||
handler(touch);
|
||||
last = null;
|
||||
}
|
||||
}
|
||||
obj[pre + touchstart + id] = onTouchStart;
|
||||
obj[pre + touchend + id] = onTouchEnd;
|
||||
|
||||
obj.addEventListener(touchstart, onTouchStart, false);
|
||||
obj.addEventListener(touchend, onTouchEnd, false);
|
||||
},
|
||||
|
||||
removeDoubleTapListener: function(obj, id) {
|
||||
var pre = '_leaflet_';
|
||||
obj.removeEventListener(obj, obj[pre + 'touchstart' + id], false);
|
||||
obj.removeEventListener(obj, obj[pre + 'touchend' + id], false);
|
||||
}
|
||||
});
|
||||
132
extlib/leaflet/src/dom/DomEvent.js
Normal file
132
extlib/leaflet/src/dom/DomEvent.js
Normal file
@@ -0,0 +1,132 @@
|
||||
/*
|
||||
* L.DomEvent contains functions for working with DOM events.
|
||||
*/
|
||||
|
||||
L.DomEvent = {
|
||||
/* inpired by John Resig, Dean Edwards and YUI addEvent implementations */
|
||||
addListener: function(/*HTMLElement*/ obj, /*String*/ type, /*Function*/ fn, /*Object*/ context) {
|
||||
var id = L.Util.stamp(fn);
|
||||
|
||||
function handler(e) {
|
||||
return fn.call(context || obj, e || L.DomEvent._getEvent());
|
||||
}
|
||||
|
||||
if (L.Browser.touch && (type == 'dblclick') && this.addDoubleTapListener) {
|
||||
this.addDoubleTapListener(obj, handler, id);
|
||||
} else if ('addEventListener' in obj) {
|
||||
if (type == 'mousewheel') {
|
||||
obj.addEventListener('DOMMouseScroll', handler, false);
|
||||
obj.addEventListener(type, handler, false);
|
||||
} else if ((type == 'mouseenter') || (type == 'mouseleave')) {
|
||||
var originalHandler = handler,
|
||||
newType = (type == 'mouseenter' ? 'mouseover' : 'mouseout');
|
||||
handler = function(e) {
|
||||
if (!L.DomEvent._checkMouse(obj, e)) return;
|
||||
return originalHandler(e);
|
||||
};
|
||||
obj.addEventListener(newType, handler, false);
|
||||
} else {
|
||||
obj.addEventListener(type, handler, false);
|
||||
}
|
||||
} else if ('attachEvent' in obj) {
|
||||
obj.attachEvent("on" + type, handler);
|
||||
}
|
||||
|
||||
obj['_leaflet_' + type + id] = handler;
|
||||
},
|
||||
|
||||
removeListener: function(/*HTMLElement*/ obj, /*String*/ type, /*Function*/ fn) {
|
||||
var id = L.Util.stamp(fn),
|
||||
key = '_leaflet_' + type + id;
|
||||
handler = obj[key];
|
||||
|
||||
if (L.Browser.mobileWebkit && (type == 'dblclick') && this.removeDoubleTapListener) {
|
||||
this.removeDoubleTapListener(obj, id);
|
||||
} else if ('removeEventListener' in obj) {
|
||||
if (type == 'mousewheel') {
|
||||
obj.removeEventListener('DOMMouseScroll', handler, false);
|
||||
obj.removeEventListener(type, handler, false);
|
||||
} else if ((type == 'mouseenter') || (type == 'mouseleave')) {
|
||||
obj.removeEventListener((type == 'mouseenter' ? 'mouseover' : 'mouseout'), handler, false);
|
||||
} else {
|
||||
obj.removeEventListener(type, handler, false);
|
||||
}
|
||||
} else if ('detachEvent' in obj) {
|
||||
obj.detachEvent("on" + type, handler);
|
||||
}
|
||||
obj[key] = null;
|
||||
},
|
||||
|
||||
_checkMouse: function(el, e) {
|
||||
var related = e.relatedTarget;
|
||||
|
||||
if (!related) return true;
|
||||
|
||||
try {
|
||||
while (related && (related != el)) {
|
||||
related = related.parentNode;
|
||||
}
|
||||
} catch(err) { return false; }
|
||||
|
||||
return (related != el);
|
||||
},
|
||||
|
||||
_getEvent: function()/*->Event*/ {
|
||||
var e = window.event;
|
||||
if (!e) {
|
||||
var caller = arguments.callee.caller;
|
||||
while (caller) {
|
||||
e = caller['arguments'][0];
|
||||
if (e && Event == e.constructor) { break; }
|
||||
caller = caller.caller;
|
||||
}
|
||||
}
|
||||
return e;
|
||||
},
|
||||
|
||||
stopPropagation: function(/*Event*/ e) {
|
||||
if (e.stopPropagation) {
|
||||
e.stopPropagation();
|
||||
} else {
|
||||
e.cancelBubble = true;
|
||||
}
|
||||
},
|
||||
|
||||
disableClickPropagation: function(/*HTMLElement*/ el) {
|
||||
L.DomEvent.addListener(el, 'mousedown', L.DomEvent.stopPropagation);
|
||||
L.DomEvent.addListener(el, 'click', L.DomEvent.stopPropagation);
|
||||
L.DomEvent.addListener(el, 'dblclick', L.DomEvent.stopPropagation);
|
||||
},
|
||||
|
||||
preventDefault: function(/*Event*/ e) {
|
||||
if (e.preventDefault) {
|
||||
e.preventDefault();
|
||||
} else {
|
||||
e.returnValue = false;
|
||||
}
|
||||
},
|
||||
|
||||
stop: function(e) {
|
||||
L.DomEvent.preventDefault(e);
|
||||
L.DomEvent.stopPropagation(e);
|
||||
},
|
||||
|
||||
getMousePosition: function(e, container) {
|
||||
var x = e.pageX ? e.pageX : e.clientX +
|
||||
document.body.scrollLeft + document.documentElement.scrollLeft,
|
||||
y = e.pageY ? e.pageY : e.clientY +
|
||||
document.body.scrollTop + document.documentElement.scrollTop,
|
||||
pos = new L.Point(x, y);
|
||||
|
||||
return (container ?
|
||||
pos.subtract(L.DomUtil.getCumulativeOffset(container)) : pos);
|
||||
},
|
||||
|
||||
getWheelDelta: function(e) {
|
||||
var delta = 0;
|
||||
if (e.wheelDelta) { delta = e.wheelDelta/120; }
|
||||
if (e.detail) { delta = -e.detail/3; }
|
||||
return delta;
|
||||
}
|
||||
};
|
||||
|
||||
124
extlib/leaflet/src/dom/DomUtil.js
Normal file
124
extlib/leaflet/src/dom/DomUtil.js
Normal file
@@ -0,0 +1,124 @@
|
||||
/*
|
||||
* L.DomUtil contains various utility functions for working with DOM
|
||||
*/
|
||||
|
||||
L.DomUtil = {
|
||||
get: function(id) {
|
||||
return (typeof id == 'string' ? document.getElementById(id) : id);
|
||||
},
|
||||
|
||||
getStyle: function(el, style) {
|
||||
var value = el.style[style];
|
||||
if (!value && el.currentStyle) {
|
||||
value = el.currentStyle[style];
|
||||
}
|
||||
if (!value || value == 'auto') {
|
||||
var css = document.defaultView.getComputedStyle(el, null);
|
||||
value = css ? css[style] : null;
|
||||
}
|
||||
return (value == 'auto' ? null : value);
|
||||
},
|
||||
|
||||
getCumulativeOffset: function(el) {
|
||||
var top = 0,
|
||||
left = 0;
|
||||
do {
|
||||
top += el.offsetTop || 0;
|
||||
left += el.offsetLeft || 0;
|
||||
el = el.offsetParent;
|
||||
} while (el);
|
||||
return new L.Point(left, top);
|
||||
},
|
||||
|
||||
create: function(tagName, className, container) {
|
||||
var el = document.createElement(tagName);
|
||||
el.className = className;
|
||||
if (container) {
|
||||
container.appendChild(el);
|
||||
}
|
||||
return el;
|
||||
},
|
||||
|
||||
disableTextSelection: function() {
|
||||
if (document.selection && document.selection.empty) {
|
||||
document.selection.empty();
|
||||
}
|
||||
if (!this._onselectstart) {
|
||||
this._onselectstart = document.onselectstart;
|
||||
document.onselectstart = L.Util.falseFn;
|
||||
}
|
||||
},
|
||||
|
||||
enableTextSelection: function() {
|
||||
document.onselectstart = this._onselectstart;
|
||||
this._onselectstart = null;
|
||||
},
|
||||
|
||||
CLASS_RE: /(\\s|^)'+cls+'(\\s|$)/,
|
||||
|
||||
hasClass: function(el, name) {
|
||||
return (el.className.length > 0) &&
|
||||
new RegExp("(^|\\s)" + name + "(\\s|$)").test(el.className);
|
||||
},
|
||||
|
||||
addClass: function(el, name) {
|
||||
if (!L.DomUtil.hasClass(el, name)) {
|
||||
el.className += (el.className ? ' ' : '') + name;
|
||||
}
|
||||
},
|
||||
|
||||
setOpacity: function(el, value) {
|
||||
if (L.Browser.ie) {
|
||||
el.style.filter = 'alpha(opacity=' + Math.round(value * 100) + ')';
|
||||
} else {
|
||||
el.style.opacity = value;
|
||||
}
|
||||
},
|
||||
|
||||
//TODO refactor away this ugly translate/position mess
|
||||
|
||||
testProp: function(props) {
|
||||
var style = document.documentElement.style;
|
||||
|
||||
for (var i = 0; i < props.length; i++) {
|
||||
if (props[i] in style) {
|
||||
return props[i];
|
||||
}
|
||||
}
|
||||
return false;
|
||||
},
|
||||
|
||||
getTranslateString: function(point) {
|
||||
return L.DomUtil.TRANSLATE_OPEN +
|
||||
point.x + 'px,' + point.y + 'px' +
|
||||
L.DomUtil.TRANSLATE_CLOSE;
|
||||
},
|
||||
|
||||
getScaleString: function(scale, origin) {
|
||||
return L.DomUtil.getTranslateString(origin) +
|
||||
' scale(' + scale + ') ' +
|
||||
L.DomUtil.getTranslateString(origin.multiplyBy(-1));
|
||||
},
|
||||
|
||||
setPosition: function(el, point) {
|
||||
el._leaflet_pos = point;
|
||||
if (L.Browser.webkit) {
|
||||
el.style[L.DomUtil.TRANSFORM] = L.DomUtil.getTranslateString(point);
|
||||
} else {
|
||||
el.style.left = point.x + 'px';
|
||||
el.style.top = point.y + 'px';
|
||||
}
|
||||
},
|
||||
|
||||
getPosition: function(el) {
|
||||
return el._leaflet_pos;
|
||||
}
|
||||
};
|
||||
|
||||
L.Util.extend(L.DomUtil, {
|
||||
TRANSITION: L.DomUtil.testProp(['transition', 'webkitTransition', 'OTransition', 'MozTransition', 'msTransition']),
|
||||
TRANSFORM: L.DomUtil.testProp(['transformProperty', 'WebkitTransform', 'OTransform', 'MozTransform', 'msTransform']),
|
||||
|
||||
TRANSLATE_OPEN: 'translate' + (L.Browser.webkit3d ? '3d(' : '('),
|
||||
TRANSLATE_CLOSE: L.Browser.webkit3d ? ',0)' : ')'
|
||||
});
|
||||
129
extlib/leaflet/src/dom/Draggable.js
Normal file
129
extlib/leaflet/src/dom/Draggable.js
Normal file
@@ -0,0 +1,129 @@
|
||||
/*
|
||||
* L.Draggable allows you to add dragging capabilities to any element. Supports mobile devices too.
|
||||
*/
|
||||
|
||||
L.Draggable = L.Class.extend({
|
||||
includes: L.Mixin.Events,
|
||||
|
||||
statics: {
|
||||
START: L.Browser.touch ? 'touchstart' : 'mousedown',
|
||||
END: L.Browser.touch ? 'touchend' : 'mouseup',
|
||||
MOVE: L.Browser.touch ? 'touchmove' : 'mousemove',
|
||||
TAP_TOLERANCE: 15
|
||||
},
|
||||
|
||||
initialize: function(element, dragStartTarget) {
|
||||
this._element = element;
|
||||
this._dragStartTarget = dragStartTarget || element;
|
||||
},
|
||||
|
||||
enable: function() {
|
||||
if (this._enabled) { return; }
|
||||
L.DomEvent.addListener(this._dragStartTarget, L.Draggable.START, this._onDown, this);
|
||||
this._enabled = true;
|
||||
},
|
||||
|
||||
disable: function() {
|
||||
if (!this._enabled) { return; }
|
||||
L.DomEvent.removeListener(this._dragStartTarget, L.Draggable.START, this._onDown);
|
||||
this._enabled = false;
|
||||
},
|
||||
|
||||
_onDown: function(e) {
|
||||
if (e.shiftKey || ((e.which != 1) && (e.button != 1) && !e.touches)) { return; }
|
||||
|
||||
if (e.touches && e.touches.length > 1) { return; }
|
||||
|
||||
var first = (e.touches && e.touches.length == 1 ? e.touches[0] : e);
|
||||
|
||||
L.DomEvent.preventDefault(e);
|
||||
|
||||
if (L.Browser.mobileWebkit) {
|
||||
first.target.className += ' leaflet-active';
|
||||
}
|
||||
|
||||
this._moved = false;
|
||||
|
||||
L.DomUtil.disableTextSelection();
|
||||
this._setMovingCursor();
|
||||
|
||||
this._startPos = this._newPos = L.DomUtil.getPosition(this._element);
|
||||
this._startPoint = new L.Point(first.clientX, first.clientY);
|
||||
|
||||
L.DomEvent.addListener(document, L.Draggable.MOVE, this._onMove, this);
|
||||
L.DomEvent.addListener(document, L.Draggable.END, this._onUp, this);
|
||||
},
|
||||
|
||||
_onMove: function(e) {
|
||||
if (e.touches && e.touches.length > 1) { return; }
|
||||
|
||||
L.DomEvent.preventDefault(e);
|
||||
|
||||
var first = (e.touches && e.touches.length == 1 ? e.touches[0] : e);
|
||||
|
||||
if (!this._moved) {
|
||||
this.fire('dragstart');
|
||||
this._moved = true;
|
||||
}
|
||||
|
||||
var newPoint = new L.Point(first.clientX, first.clientY);
|
||||
this._newPos = this._startPos.add(newPoint).subtract(this._startPoint);
|
||||
|
||||
L.Util.requestAnimFrame(this._updatePosition, this, true);
|
||||
|
||||
this.fire('drag');
|
||||
},
|
||||
|
||||
_updatePosition: function() {
|
||||
L.DomUtil.setPosition(this._element, this._newPos);
|
||||
},
|
||||
|
||||
_onUp: function(e) {
|
||||
if (e.changedTouches) {
|
||||
var first = e.changedTouches[0],
|
||||
el = first.target,
|
||||
dist = (this._newPos && this._newPos.distanceTo(this._startPos)) || 0;
|
||||
|
||||
el.className = el.className.replace(' leaflet-active', '');
|
||||
|
||||
if (dist < L.Draggable.TAP_TOLERANCE) {
|
||||
this._simulateEvent('click', first);
|
||||
}
|
||||
}
|
||||
|
||||
L.DomUtil.enableTextSelection();
|
||||
|
||||
this._restoreCursor();
|
||||
|
||||
L.DomEvent.removeListener(document, L.Draggable.MOVE, this._onMove);
|
||||
L.DomEvent.removeListener(document, L.Draggable.END, this._onUp);
|
||||
|
||||
if (this._moved) {
|
||||
this.fire('dragend');
|
||||
}
|
||||
},
|
||||
|
||||
_removeActiveClass: function(el) {
|
||||
},
|
||||
|
||||
_setMovingCursor: function() {
|
||||
this._bodyCursor = document.body.style.cursor;
|
||||
document.body.style.cursor = 'move';
|
||||
},
|
||||
|
||||
_restoreCursor: function() {
|
||||
document.body.style.cursor = this._bodyCursor;
|
||||
},
|
||||
|
||||
_simulateEvent: function(type, e) {
|
||||
var simulatedEvent = document.createEvent('MouseEvent');
|
||||
|
||||
simulatedEvent.initMouseEvent(
|
||||
type, true, true, window, 1,
|
||||
e.screenX, e.screenY,
|
||||
e.clientX, e.clientY,
|
||||
false, false, false, false, 0, null);
|
||||
|
||||
e.target.dispatchEvent(simulatedEvent);
|
||||
}
|
||||
});
|
||||
89
extlib/leaflet/src/dom/transition/Transition.Native.js
Normal file
89
extlib/leaflet/src/dom/transition/Transition.Native.js
Normal file
@@ -0,0 +1,89 @@
|
||||
/*
|
||||
* L.Transition native implementation that powers Leaflet animation
|
||||
* in browsers that support CSS3 Transitions
|
||||
*/
|
||||
|
||||
L.Transition = L.Transition.extend({
|
||||
statics: (function() {
|
||||
var transition = L.DomUtil.TRANSITION,
|
||||
transitionEnd = (transition == 'webkitTransition' || transition == 'OTransition' ?
|
||||
transition + 'End' : 'transitionend');
|
||||
|
||||
return {
|
||||
NATIVE: !!transition,
|
||||
|
||||
TRANSITION: transition,
|
||||
PROPERTY: transition + 'Property',
|
||||
DURATION: transition + 'Duration',
|
||||
EASING: transition + 'TimingFunction',
|
||||
END: transitionEnd,
|
||||
|
||||
// transition-property value to use with each particular custom property
|
||||
CUSTOM_PROPS_PROPERTIES: {
|
||||
position: L.Browser.webkit ? L.DomUtil.TRANSFORM : 'top, left'
|
||||
}
|
||||
};
|
||||
})(),
|
||||
|
||||
options: {
|
||||
fakeStepInterval: 100
|
||||
},
|
||||
|
||||
initialize: function(/*HTMLElement*/ el, /*Object*/ options) {
|
||||
this._el = el;
|
||||
L.Util.setOptions(this, options);
|
||||
|
||||
L.DomEvent.addListener(el, L.Transition.END, this._onTransitionEnd, this);
|
||||
this._onFakeStep = L.Util.bind(this._onFakeStep, this);
|
||||
},
|
||||
|
||||
run: function(/*Object*/ props) {
|
||||
var prop,
|
||||
propsList = [],
|
||||
customProp = L.Transition.CUSTOM_PROPS_PROPERTIES;
|
||||
|
||||
for (prop in props) {
|
||||
if (props.hasOwnProperty(prop)) {
|
||||
prop = customProp[prop] ? customProp[prop] : prop;
|
||||
prop = prop.replace(/([A-Z])/g, function(w) { return '-' + w.toLowerCase(); });
|
||||
propsList.push(prop);
|
||||
}
|
||||
}
|
||||
|
||||
this._el.style[L.Transition.DURATION] = this.options.duration + 's';
|
||||
this._el.style[L.Transition.EASING] = this.options.easing;
|
||||
this._el.style[L.Transition.PROPERTY] = propsList.join(', ');
|
||||
|
||||
for (prop in props) {
|
||||
if (props.hasOwnProperty(prop)) {
|
||||
this._setProperty(prop, props[prop]);
|
||||
}
|
||||
}
|
||||
|
||||
this._inProgress = true;
|
||||
|
||||
this.fire('start');
|
||||
|
||||
if (L.Transition.NATIVE) {
|
||||
this._timer = setInterval(this._onFakeStep, this.options.fakeStepInterval);
|
||||
} else {
|
||||
this._onTransitionEnd();
|
||||
}
|
||||
},
|
||||
|
||||
_onFakeStep: function() {
|
||||
this.fire('step');
|
||||
},
|
||||
|
||||
_onTransitionEnd: function() {
|
||||
if (this._inProgress) {
|
||||
this._inProgress = false;
|
||||
clearInterval(this._timer);
|
||||
|
||||
this._el.style[L.Transition.PROPERTY] = 'none';
|
||||
|
||||
this.fire('step');
|
||||
this.fire('end');
|
||||
}
|
||||
}
|
||||
});
|
||||
124
extlib/leaflet/src/dom/transition/Transition.Timer.js
Normal file
124
extlib/leaflet/src/dom/transition/Transition.Timer.js
Normal file
@@ -0,0 +1,124 @@
|
||||
/*
|
||||
* L.Transition fallback implementation that powers Leaflet animation
|
||||
* in browsers that don't support CSS3 Transitions
|
||||
*/
|
||||
|
||||
L.Transition = L.Transition.NATIVE ? L.Transition : L.Transition.extend({
|
||||
statics: {
|
||||
getTime: Date.now || function() { return +new Date(); },
|
||||
|
||||
TIMER: true,
|
||||
|
||||
EASINGS: {
|
||||
'ease': [0.25, 0.1, 0.25, 1.0],
|
||||
'linear': [0.0, 0.0, 1.0, 1.0],
|
||||
'ease-in': [0.42, 0, 1.0, 1.0],
|
||||
'ease-out': [0, 0, 0.58, 1.0],
|
||||
'ease-in-out': [0.42, 0, 0.58, 1.0]
|
||||
},
|
||||
|
||||
CUSTOM_PROPS_GETTERS: {
|
||||
position: L.DomUtil.getPosition
|
||||
},
|
||||
|
||||
//used to get units from strings like "10.5px" (->px)
|
||||
UNIT_RE: /^[\d\.]+(\D*)$/
|
||||
},
|
||||
|
||||
options: {
|
||||
fps: 50
|
||||
},
|
||||
|
||||
initialize: function(el, options) {
|
||||
this._el = el;
|
||||
L.Util.extend(this.options, options);
|
||||
|
||||
var easings = L.Transition.EASINGS[this.options.easing] || L.Transition.EASINGS['ease'];
|
||||
|
||||
this._p1 = new L.Point(0, 0);
|
||||
this._p2 = new L.Point(easings[0], easings[1]);
|
||||
this._p3 = new L.Point(easings[2], easings[3]);
|
||||
this._p4 = new L.Point(1, 1);
|
||||
|
||||
this._step = L.Util.bind(this._step, this);
|
||||
this._interval = Math.round(1000 / this.options.fps);
|
||||
},
|
||||
|
||||
run: function(props) {
|
||||
this._props = {};
|
||||
|
||||
var getters = L.Transition.CUSTOM_PROPS_GETTERS,
|
||||
re = L.Transition.UNIT_RE;
|
||||
|
||||
this.fire('start');
|
||||
|
||||
for (var prop in props) {
|
||||
if (props.hasOwnProperty(prop)) {
|
||||
var p = {};
|
||||
if (prop in getters) {
|
||||
p.from = getters[prop](this._el);
|
||||
} else {
|
||||
var matches = this._el.style[prop].match(re);
|
||||
p.from = parseFloat(matches[0]);
|
||||
p.unit = matches[1];
|
||||
}
|
||||
p.to = props[prop];
|
||||
this._props[prop] = p;
|
||||
}
|
||||
}
|
||||
|
||||
clearInterval(this._timer);
|
||||
this._timer = setInterval(this._step, this._interval);
|
||||
this._startTime = L.Transition.getTime();
|
||||
},
|
||||
|
||||
_step: function() {
|
||||
var time = L.Transition.getTime(),
|
||||
elapsed = time - this._startTime,
|
||||
duration = this.options.duration * 1000;
|
||||
|
||||
if (elapsed < duration) {
|
||||
this._runFrame(this._cubicBezier(elapsed / duration));
|
||||
} else {
|
||||
this._runFrame(1);
|
||||
this._complete();
|
||||
}
|
||||
},
|
||||
|
||||
_runFrame: function(percentComplete) {
|
||||
var setters = L.Transition.CUSTOM_PROPS_SETTERS,
|
||||
prop, p, value;
|
||||
|
||||
for (prop in this._props) {
|
||||
if (this._props.hasOwnProperty(prop)) {
|
||||
p = this._props[prop];
|
||||
if (prop in setters) {
|
||||
value = p.to.subtract(p.from).multiplyBy(percentComplete).add(p.from);
|
||||
setters[prop](this._el, value);
|
||||
} else {
|
||||
this._el.style[prop] =
|
||||
((p.to - p.from) * percentComplete + p.from) + p.unit;
|
||||
}
|
||||
}
|
||||
}
|
||||
this.fire('step');
|
||||
},
|
||||
|
||||
_complete: function() {
|
||||
clearInterval(this._timer);
|
||||
this.fire('end');
|
||||
},
|
||||
|
||||
_cubicBezier: function(t) {
|
||||
var a = Math.pow(1 - t, 3),
|
||||
b = 3 * Math.pow(1 - t, 2) * t,
|
||||
c = 3 * (1 - t) * Math.pow(t, 2),
|
||||
d = Math.pow(t, 3),
|
||||
p1 = this._p1.multiplyBy(a),
|
||||
p2 = this._p2.multiplyBy(b),
|
||||
p3 = this._p3.multiplyBy(c),
|
||||
p4 = this._p4.multiplyBy(d);
|
||||
|
||||
return p1.add(p2).add(p3).add(p4).y;
|
||||
}
|
||||
});
|
||||
28
extlib/leaflet/src/dom/transition/Transition.js
Normal file
28
extlib/leaflet/src/dom/transition/Transition.js
Normal file
@@ -0,0 +1,28 @@
|
||||
L.Transition = L.Class.extend({
|
||||
includes: L.Mixin.Events,
|
||||
|
||||
statics: {
|
||||
CUSTOM_PROPS_SETTERS: {
|
||||
position: L.DomUtil.setPosition
|
||||
//TODO transform custom attr
|
||||
},
|
||||
|
||||
implemented: function() {
|
||||
return L.Transition.NATIVE || L.Transition.TIMER;
|
||||
}
|
||||
},
|
||||
|
||||
options: {
|
||||
easing: 'ease',
|
||||
duration: 0.5
|
||||
},
|
||||
|
||||
_setProperty: function(prop, value) {
|
||||
var setters = L.Transition.CUSTOM_PROPS_SETTERS;
|
||||
if (prop in setters) {
|
||||
setters[prop](this._el, value);
|
||||
} else {
|
||||
this._el.style[prop] = value;
|
||||
}
|
||||
}
|
||||
});
|
||||
35
extlib/leaflet/src/geo/LatLng.js
Normal file
35
extlib/leaflet/src/geo/LatLng.js
Normal file
@@ -0,0 +1,35 @@
|
||||
/*
|
||||
CM.LatLng represents a geographical point with latitude and longtitude coordinates.
|
||||
*/
|
||||
|
||||
L.LatLng = function(/*Number*/ lat, /*Number*/ lng, /*Boolean*/ noWrap) {
|
||||
if (noWrap !== true) {
|
||||
lat = Math.max(Math.min(lat, 90), -90); // clamp latitude into -90..90
|
||||
lng = (lng + 180) % 360 + (lng < -180 ? 180 : -180); // wrap longtitude into -180..180
|
||||
}
|
||||
|
||||
//TODO change to lat() & lng()
|
||||
this.lat = lat;
|
||||
this.lng = lng;
|
||||
};
|
||||
|
||||
L.Util.extend(L.LatLng, {
|
||||
DEG_TO_RAD: Math.PI / 180,
|
||||
RAD_TO_DEG: 180 / Math.PI,
|
||||
MAX_MARGIN: 1.0E-9 // max margin of error for the "equals" check
|
||||
});
|
||||
|
||||
L.LatLng.prototype = {
|
||||
equals: function(/*LatLng*/ obj) {
|
||||
if (!(obj instanceof L.LatLng)) { return false; }
|
||||
|
||||
var margin = Math.max(Math.abs(this.lat - obj.lat), Math.abs(this.lng - obj.lng));
|
||||
return margin <= L.LatLng.MAX_MARGIN;
|
||||
},
|
||||
|
||||
toString: function() {
|
||||
return 'LatLng(' +
|
||||
L.Util.formatNum(this.lat) + ', ' +
|
||||
L.Util.formatNum(this.lng) + ')';
|
||||
}
|
||||
};
|
||||
62
extlib/leaflet/src/geo/LatLngBounds.js
Normal file
62
extlib/leaflet/src/geo/LatLngBounds.js
Normal file
@@ -0,0 +1,62 @@
|
||||
/*
|
||||
* L.LatLngBounds represents a rectangular area on the map in geographical coordinates.
|
||||
*/
|
||||
|
||||
L.LatLngBounds = L.Class.extend({
|
||||
initialize: function(southWest, northEast) { // (LatLng, LatLng) or (LatLng[])
|
||||
if (!southWest) return;
|
||||
var latlngs = (southWest instanceof Array ? southWest : [southWest, northEast]);
|
||||
for (var i = 0, len = latlngs.length; i < len; i++) {
|
||||
this.extend(latlngs[i]);
|
||||
}
|
||||
},
|
||||
|
||||
// extend the bounds to contain the given point
|
||||
extend: function(/*LatLng*/ latlng) {
|
||||
if (!this._southWest && !this._northEast) {
|
||||
this._southWest = new L.LatLng(latlng.lat, latlng.lng);
|
||||
this._northEast = new L.LatLng(latlng.lat, latlng.lng);
|
||||
} else {
|
||||
this._southWest.lat = Math.min(latlng.lat, this._southWest.lat);
|
||||
this._southWest.lng = Math.min(latlng.lng, this._southWest.lng);
|
||||
this._northEast.lat = Math.max(latlng.lat, this._northEast.lat);
|
||||
this._northEast.lng = Math.max(latlng.lng, this._northEast.lng);
|
||||
}
|
||||
},
|
||||
|
||||
getCenter: function() /*-> LatLng*/ {
|
||||
return new L.LatLng(
|
||||
(this._southWest.lat + this._northEast.lat) / 2,
|
||||
(this._southWest.lng + this._northEast.lng) / 2);
|
||||
},
|
||||
|
||||
getSouthWest: function() { return this._southWest; },
|
||||
|
||||
getNorthEast: function() { return this._northEast; },
|
||||
|
||||
getNorthWest: function() {
|
||||
return new L.LatLng(this._northEast.lat, this._southWest.lng);
|
||||
},
|
||||
|
||||
getSouthEast: function() {
|
||||
return new L.LatLng(this._southWest.lat, this._northEast.lng);
|
||||
},
|
||||
|
||||
contains: function(/*LatLngBounds or LatLng*/ obj) /*-> Boolean*/ {
|
||||
var sw = this._southWest,
|
||||
ne = this._northEast,
|
||||
sw2, ne2;
|
||||
|
||||
if (obj instanceof L.LatLngBounds) {
|
||||
sw2 = obj.getSouthWest();
|
||||
ne2 = obj.getNorthEast();
|
||||
} else {
|
||||
sw2 = ne2 = obj;
|
||||
}
|
||||
|
||||
return (sw2.lat >= sw.lat) && (ne2.lat <= ne.lat) &&
|
||||
(sw2.lng >= sw.lng) && (ne2.lng <= ne.lng);
|
||||
}
|
||||
});
|
||||
|
||||
//TODO International date line?
|
||||
13
extlib/leaflet/src/geo/crs/CRS.EPSG3395.js
Normal file
13
extlib/leaflet/src/geo/crs/CRS.EPSG3395.js
Normal file
@@ -0,0 +1,13 @@
|
||||
|
||||
L.CRS.EPSG3395 = L.Util.extend({}, L.CRS, {
|
||||
code: 'EPSG:3395',
|
||||
|
||||
projection: L.Projection.Mercator,
|
||||
transformation: (function() {
|
||||
var m = L.Projection.Mercator,
|
||||
r = m.R_MAJOR,
|
||||
r2 = m.R_MINOR;
|
||||
|
||||
return new L.Transformation(0.5/(Math.PI * r), 0.5, -0.5/(Math.PI * r2), 0.5);
|
||||
})()
|
||||
});
|
||||
17
extlib/leaflet/src/geo/crs/CRS.EPSG3857.js
Normal file
17
extlib/leaflet/src/geo/crs/CRS.EPSG3857.js
Normal file
@@ -0,0 +1,17 @@
|
||||
|
||||
L.CRS.EPSG3857 = L.Util.extend({}, L.CRS, {
|
||||
code: 'EPSG:3857',
|
||||
|
||||
projection: L.Projection.SphericalMercator,
|
||||
transformation: new L.Transformation(0.5/Math.PI, 0.5, -0.5/Math.PI, 0.5),
|
||||
|
||||
project: function(/*LatLng*/ latlng)/*-> Point*/ {
|
||||
var projectedPoint = this.projection.project(latlng),
|
||||
earthRadius = 6378137;
|
||||
return projectedPoint.multiplyBy(earthRadius);
|
||||
}
|
||||
});
|
||||
|
||||
L.CRS.EPSG900913 = L.Util.extend({}, L.CRS.EPSG3857, {
|
||||
code: 'EPSG:900913'
|
||||
});
|
||||
7
extlib/leaflet/src/geo/crs/CRS.EPSG4326.js
Normal file
7
extlib/leaflet/src/geo/crs/CRS.EPSG4326.js
Normal file
@@ -0,0 +1,7 @@
|
||||
|
||||
L.CRS.EPSG4326 = L.Util.extend({}, L.CRS, {
|
||||
code: 'EPSG:4326',
|
||||
|
||||
projection: L.Projection.LonLat,
|
||||
transformation: new L.Transformation(1/360, 0.5, -1/360, 0.5)
|
||||
});
|
||||
17
extlib/leaflet/src/geo/crs/CRS.js
Normal file
17
extlib/leaflet/src/geo/crs/CRS.js
Normal file
@@ -0,0 +1,17 @@
|
||||
|
||||
L.CRS = {
|
||||
latLngToPoint: function(/*LatLng*/ latlng, /*Number*/ scale)/*-> Point*/ {
|
||||
var projectedPoint = this.projection.project(latlng);
|
||||
return this.transformation._transform(projectedPoint, scale);
|
||||
},
|
||||
|
||||
pointToLatLng: function(/*Point*/ point, /*Number*/ scale, /*(optional) Boolean*/ unbounded)/*-> LatLng*/ {
|
||||
var untransformedPoint = this.transformation.untransform(point, scale);
|
||||
return this.projection.unproject(untransformedPoint, unbounded);
|
||||
//TODO get rid of 'unbounded' everywhere
|
||||
},
|
||||
|
||||
project: function(latlng) {
|
||||
return this.projection.project(latlng);
|
||||
}
|
||||
};
|
||||
10
extlib/leaflet/src/geo/projection/Projection.LonLat.js
Normal file
10
extlib/leaflet/src/geo/projection/Projection.LonLat.js
Normal file
@@ -0,0 +1,10 @@
|
||||
|
||||
L.Projection.LonLat = {
|
||||
project: function(latlng) {
|
||||
return new L.Point(latlng.lng, latlng.lat);
|
||||
},
|
||||
|
||||
unproject: function(point, unbounded) {
|
||||
return new L.LatLng(point.y, point.x, unbounded);
|
||||
}
|
||||
};
|
||||
49
extlib/leaflet/src/geo/projection/Projection.Mercator.js
Normal file
49
extlib/leaflet/src/geo/projection/Projection.Mercator.js
Normal file
@@ -0,0 +1,49 @@
|
||||
|
||||
L.Projection.Mercator = {
|
||||
MAX_LATITUDE: 85.0840591556,
|
||||
|
||||
R_MINOR: 6356752.3142,
|
||||
R_MAJOR: 6378137,
|
||||
|
||||
project: function(/*LatLng*/ latlng) /*-> Point*/ {
|
||||
var d = L.LatLng.DEG_TO_RAD,
|
||||
max = this.MAX_LATITUDE,
|
||||
lat = Math.max(Math.min(max, latlng.lat), -max),
|
||||
r = this.R_MAJOR,
|
||||
x = latlng.lng * d * r,
|
||||
y = lat * d,
|
||||
tmp = this.R_MINOR / r,
|
||||
eccent = Math.sqrt(1.0 - tmp * tmp),
|
||||
con = eccent * Math.sin(y);
|
||||
|
||||
con = Math.pow((1 - con)/(1 + con), eccent * 0.5);
|
||||
|
||||
var ts = Math.tan(0.5 * ((Math.PI * 0.5) - y)) / con;
|
||||
y = -r * Math.log(ts);
|
||||
|
||||
return new L.Point(x, y);
|
||||
},
|
||||
|
||||
unproject: function(/*Point*/ point, /*Boolean*/ unbounded) /*-> LatLng*/ {
|
||||
var d = L.LatLng.RAD_TO_DEG,
|
||||
r = this.R_MAJOR,
|
||||
lng = point.x * d / r,
|
||||
tmp = this.R_MINOR / r,
|
||||
eccent = Math.sqrt(1 - (tmp * tmp)),
|
||||
ts = Math.exp(- point.y / r),
|
||||
phi = Math.PI/2 - 2 * Math.atan(ts),
|
||||
numIter = 15,
|
||||
tol = 1e-7,
|
||||
i = numIter,
|
||||
dphi = 0.1,
|
||||
con;
|
||||
|
||||
while ((Math.abs(dphi) > tol) && (--i > 0)) {
|
||||
con = eccent * Math.sin(phi);
|
||||
dphi = Math.PI/2 - 2 * Math.atan(ts * Math.pow((1.0 - con)/(1.0 + con), 0.5 * eccent)) - phi;
|
||||
phi += dphi;
|
||||
}
|
||||
|
||||
return new L.LatLng(phi * d, lng, unbounded);
|
||||
}
|
||||
};
|
||||
@@ -0,0 +1,23 @@
|
||||
|
||||
L.Projection.SphericalMercator = {
|
||||
MAX_LATITUDE: 85.0511287798,
|
||||
|
||||
project: function(/*LatLng*/ latlng) /*-> Point*/ {
|
||||
var d = L.LatLng.DEG_TO_RAD,
|
||||
max = this.MAX_LATITUDE,
|
||||
lat = Math.max(Math.min(max, latlng.lat), -max),
|
||||
x = latlng.lng * d,
|
||||
y = lat * d;
|
||||
y = Math.log(Math.tan(Math.PI/4 + y/2));
|
||||
|
||||
return new L.Point(x, y);
|
||||
},
|
||||
|
||||
unproject: function(/*Point*/ point, /*Boolean*/ unbounded) /*-> LatLng*/ {
|
||||
var d = L.LatLng.RAD_TO_DEG,
|
||||
lng = point.x * d,
|
||||
lat = (2 * Math.atan(Math.exp(point.y)) - Math.PI/2) * d;
|
||||
|
||||
return new L.LatLng(lat, lng, unbounded);
|
||||
}
|
||||
};
|
||||
5
extlib/leaflet/src/geo/projection/Projection.js
Normal file
5
extlib/leaflet/src/geo/projection/Projection.js
Normal file
@@ -0,0 +1,5 @@
|
||||
/*
|
||||
* L.Projection contains various geographical projections used by CRS classes.
|
||||
*/
|
||||
|
||||
L.Projection = {};
|
||||
48
extlib/leaflet/src/geometry/Bounds.js
Normal file
48
extlib/leaflet/src/geometry/Bounds.js
Normal file
@@ -0,0 +1,48 @@
|
||||
/*
|
||||
* L.Bounds represents a rectangular area on the screen in pixel coordinates.
|
||||
*/
|
||||
|
||||
L.Bounds = L.Class.extend({
|
||||
initialize: function(min, max) { //(Point, Point) or Point[]
|
||||
if (!min) return;
|
||||
var points = (min instanceof Array ? min : [min, max]);
|
||||
for (var i = 0, len = points.length; i < len; i++) {
|
||||
this.extend(points[i]);
|
||||
}
|
||||
},
|
||||
|
||||
// extend the bounds to contain the given point
|
||||
extend: function(/*Point*/ point) {
|
||||
if (!this.min && !this.max) {
|
||||
this.min = new L.Point(point.x, point.y);
|
||||
this.max = new L.Point(point.x, point.y);
|
||||
} else {
|
||||
this.min.x = Math.min(point.x, this.min.x);
|
||||
this.max.x = Math.max(point.x, this.max.x);
|
||||
this.min.y = Math.min(point.y, this.min.y);
|
||||
this.max.y = Math.max(point.y, this.max.y);
|
||||
}
|
||||
},
|
||||
|
||||
getCenter: function(round)/*->Point*/ {
|
||||
return new L.Point(
|
||||
(this.min.x + this.max.x) / 2,
|
||||
(this.min.y + this.max.y) / 2, round);
|
||||
},
|
||||
|
||||
contains: function(/*Bounds or Point*/ obj)/*->Boolean*/ {
|
||||
var min, max;
|
||||
|
||||
if (obj instanceof L.Bounds) {
|
||||
min = obj.min;
|
||||
max = obj.max;
|
||||
} else {
|
||||
max = max = obj;
|
||||
}
|
||||
|
||||
return (min.x >= this.min.x) &&
|
||||
(max.x <= this.max.x) &&
|
||||
(min.y >= this.min.y) &&
|
||||
(max.y <= this.max.y);
|
||||
}
|
||||
});
|
||||
159
extlib/leaflet/src/geometry/LineUtil.js
Normal file
159
extlib/leaflet/src/geometry/LineUtil.js
Normal file
@@ -0,0 +1,159 @@
|
||||
/*
|
||||
* L.LineUtil contains different utility functions for line segments
|
||||
* and polylines (clipping, simplification, distances, etc.)
|
||||
*/
|
||||
|
||||
L.LineUtil = {
|
||||
/*
|
||||
* Simplify polyline with vertex reduction and Douglas-Peucker simplification.
|
||||
* Improves rendering performance dramatically by lessening the number of points to draw.
|
||||
*/
|
||||
simplify: function(/*Point[]*/ points, /*Number*/ tolerance) {
|
||||
if (!tolerance) return points.slice();
|
||||
|
||||
// stage 1: vertex reduction
|
||||
points = this.reducePoints(points, tolerance);
|
||||
|
||||
// stage 2: Douglas-Peucker simplification
|
||||
points = this.simplifyDP(points, tolerance);
|
||||
|
||||
return points;
|
||||
},
|
||||
|
||||
// distance from a point to a segment between two points
|
||||
pointToSegmentDistance: function(/*Point*/ p, /*Point*/ p1, /*Point*/ p2) {
|
||||
return Math.sqrt(this._sqPointToSegmentDist(p, p1, p2));
|
||||
},
|
||||
|
||||
// Douglas-Peucker simplification, see http://en.wikipedia.org/wiki/Douglas-Peucker_algorithm
|
||||
simplifyDP: function(points, tol) {
|
||||
var maxDist2 = 0,
|
||||
index = 0,
|
||||
t2 = tol * tol;
|
||||
|
||||
for (var i = 1, len = points.length, dist2; i < len - 1; i++) {
|
||||
dist2 = this._sqPointToSegmentDist(points[i], points[0], points[len - 1]);
|
||||
if (dist2 > maxDist2) {
|
||||
index = i;
|
||||
maxDist2 = dist2;
|
||||
}
|
||||
}
|
||||
|
||||
if (maxDist2 >= t2) {
|
||||
var part1 = points.slice(0, index),
|
||||
part2 = points.slice(index),
|
||||
simplifiedPart1 = this.simplifyDP(part1, tol).slice(0, len - 2),
|
||||
simplifiedPart2 = this.simplifyDP(part2, tol);
|
||||
|
||||
return simplifiedPart1.concat(simplifiedPart2);
|
||||
} else {
|
||||
return [points[0], points[len - 1]];
|
||||
}
|
||||
},
|
||||
|
||||
// reduce points that are too close to each other to a single point
|
||||
reducePoints: function(points, tol) {
|
||||
var reducedPoints = [points[0]],
|
||||
t2 = tol * tol;
|
||||
|
||||
for (var i = 1, prev = 0, len = points.length; i < len; i++) {
|
||||
if (this._sqDist(points[i], points[prev]) < t2) continue;
|
||||
reducedPoints.push(points[i]);
|
||||
prev = i;
|
||||
}
|
||||
if (prev < len - 1) {
|
||||
reducedPoints.push(points[len - 1]);
|
||||
}
|
||||
return reducedPoints;
|
||||
},
|
||||
|
||||
/*
|
||||
* Cohen-Sutherland line clipping algorithm.
|
||||
* Used to avoid rendering parts of a polyline that are not currently visible.
|
||||
*/
|
||||
clipSegment: function(a, b, bounds, useLastCode) {
|
||||
var min = bounds.min,
|
||||
max = bounds.max;
|
||||
|
||||
var codeA = useLastCode ? this._lastCode : this._getBitCode(a, bounds),
|
||||
codeB = this._getBitCode(b, bounds);
|
||||
|
||||
// save 2nd code to avoid calculating it on the next segment
|
||||
this._lastCode = codeB;
|
||||
|
||||
while (true) {
|
||||
// if a,b is inside the clip window (trivial accept)
|
||||
if (!(codeA | codeB)) {
|
||||
return [a, b];
|
||||
// if a,b is outside the clip window (trivial reject)
|
||||
} else if (codeA & codeB) {
|
||||
return false;
|
||||
// other cases
|
||||
} else {
|
||||
var codeOut = codeA || codeB,
|
||||
p = this._getEdgeIntersection(a, b, codeOut, bounds),
|
||||
newCode = this._getBitCode(p, bounds);
|
||||
|
||||
if (codeOut == codeA) {
|
||||
a = p;
|
||||
codeA = newCode;
|
||||
} else {
|
||||
b = p;
|
||||
codeB = newCode;
|
||||
}
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
_getEdgeIntersection: function(a, b, code, bounds) {
|
||||
var dx = b.x - a.x,
|
||||
dy = b.y - a.y,
|
||||
min = bounds.min,
|
||||
max = bounds.max;
|
||||
|
||||
if (code & 8) { // top
|
||||
return new L.Point(a.x + dx * (max.y - a.y) / dy, max.y);
|
||||
} else if (code & 4) { // bottom
|
||||
return new L.Point(a.x + dx * (min.y - a.y) / dy, min.y);
|
||||
} else if (code & 2){ // right
|
||||
return new L.Point(max.x, a.y + dy * (max.x - a.x) / dx);
|
||||
} else if (code & 1) { // left
|
||||
return new L.Point(min.x, a.y + dy * (min.x - a.x) / dx);
|
||||
}
|
||||
},
|
||||
|
||||
_getBitCode: function(/*Point*/ p, bounds) {
|
||||
var code = 0;
|
||||
|
||||
if (p.x < bounds.min.x) code |= 1; // left
|
||||
else if (p.x > bounds.max.x) code |= 2; // right
|
||||
if (p.y < bounds.min.y) code |= 4; // bottom
|
||||
else if (p.y > bounds.max.y) code |= 8; // top
|
||||
|
||||
return code;
|
||||
},
|
||||
|
||||
// square distance (to avoid unnecessary Math.sqrt calls)
|
||||
_sqDist: function(p1, p2) {
|
||||
var dx = p2.x - p1.x,
|
||||
dy = p2.y - p1.y;
|
||||
return dx * dx + dy * dy;
|
||||
},
|
||||
|
||||
// square distance from point to a segment
|
||||
_sqPointToSegmentDist: function(p, p1, p2) {
|
||||
var x2 = p2.x - p1.x,
|
||||
y2 = p2.y - p1.y;
|
||||
|
||||
if (!x2 && !y2) return this._sqDist(p, p1);
|
||||
|
||||
var dot = (p.x - p1.x) * x2 + (p.y - p1.y) * y2,
|
||||
t = dot / this._sqDist(p1, p2);
|
||||
|
||||
if (t < 0) return this._sqDist(p, p1);
|
||||
if (t > 1) return this._sqDist(p, p2);
|
||||
|
||||
var proj = new L.Point(p1.x + x2 * t, p1.y + y2 * t);
|
||||
return this._sqDist(p, proj);
|
||||
}
|
||||
};
|
||||
66
extlib/leaflet/src/geometry/Point.js
Normal file
66
extlib/leaflet/src/geometry/Point.js
Normal file
@@ -0,0 +1,66 @@
|
||||
/*
|
||||
* L.Point represents a point with x and y coordinates.
|
||||
*/
|
||||
|
||||
L.Point = function(/*Number*/ x, /*Number*/ y, /*Boolean*/ round) {
|
||||
this.x = (round ? Math.round(x) : x);
|
||||
this.y = (round ? Math.round(y) : y);
|
||||
};
|
||||
|
||||
L.Point.prototype = {
|
||||
add: function(point) {
|
||||
return this.clone()._add(point);
|
||||
},
|
||||
|
||||
_add: function(point) {
|
||||
this.x += point.x;
|
||||
this.y += point.y;
|
||||
return this;
|
||||
},
|
||||
|
||||
subtract: function(point) {
|
||||
return this.clone()._subtract(point);
|
||||
},
|
||||
|
||||
// destructive subtract (faster)
|
||||
_subtract: function(point) {
|
||||
this.x -= point.x;
|
||||
this.y -= point.y;
|
||||
return this;
|
||||
},
|
||||
|
||||
divideBy: function(num, round) {
|
||||
return new L.Point(this.x/num, this.y/num, round);
|
||||
},
|
||||
|
||||
multiplyBy: function(num) {
|
||||
return new L.Point(this.x * num, this.y * num);
|
||||
},
|
||||
|
||||
distanceTo: function(point) {
|
||||
var x = point.x - this.x,
|
||||
y = point.y - this.y;
|
||||
return Math.sqrt(x*x + y*y);
|
||||
},
|
||||
|
||||
round: function() {
|
||||
return this.clone()._round();
|
||||
},
|
||||
|
||||
// destructive round
|
||||
_round: function() {
|
||||
this.x = Math.round(this.x);
|
||||
this.y = Math.round(this.y);
|
||||
return this;
|
||||
},
|
||||
|
||||
clone: function() {
|
||||
return new L.Point(this.x, this.y);
|
||||
},
|
||||
|
||||
toString: function() {
|
||||
return 'Point(' +
|
||||
L.Util.formatNum(this.x) + ', ' +
|
||||
L.Util.formatNum(this.y) + ')';
|
||||
}
|
||||
};
|
||||
55
extlib/leaflet/src/geometry/PolyUtil.js
Normal file
55
extlib/leaflet/src/geometry/PolyUtil.js
Normal file
@@ -0,0 +1,55 @@
|
||||
/*
|
||||
* L.PolyUtil contains utilify functions for polygons (clipping, etc.).
|
||||
*/
|
||||
|
||||
L.PolyUtil = {};
|
||||
|
||||
/*
|
||||
* Sutherland-Hodgeman polygon clipping algorithm.
|
||||
* Used to avoid rendering parts of a polygon that are not currently visible.
|
||||
*/
|
||||
L.PolyUtil.clipPolygon = function(points, bounds) {
|
||||
var min = bounds.min,
|
||||
max = bounds.max,
|
||||
clippedPoints,
|
||||
edges = [1, 4, 2, 8],
|
||||
i, j, k,
|
||||
a, b,
|
||||
len, edge, p,
|
||||
lu = L.LineUtil;
|
||||
|
||||
for (i = 0, len = points.length; i < len; i++) {
|
||||
points[i]._code = lu._getBitCode(points[i], bounds);
|
||||
}
|
||||
|
||||
// for each edge (left, bottom, right, top)
|
||||
for (k = 0; k < 4; k++) {
|
||||
edge = edges[k];
|
||||
clippedPoints = [];
|
||||
|
||||
for (i = 0, len = points.length, j = len - 1; i < len; j = i++) {
|
||||
a = points[i];
|
||||
b = points[j];
|
||||
|
||||
// if a is inside the clip window
|
||||
if (!(a._code & edge)) {
|
||||
// if b is outside the clip window (a->b goes out of screen)
|
||||
if (b._code & edge) {
|
||||
p = lu._getEdgeIntersection(b, a, edge, bounds);
|
||||
p._code = lu._getBitCode(p, bounds);
|
||||
clippedPoints.push(p);
|
||||
}
|
||||
clippedPoints.push(a);
|
||||
|
||||
// else if b is inside the clip window (a->b enters the screen)
|
||||
} else if (!(b._code & edge)) {
|
||||
p = lu._getEdgeIntersection(b, a, edge, bounds);
|
||||
p._code = lu._getBitCode(p, bounds);
|
||||
clippedPoints.push(p);
|
||||
}
|
||||
}
|
||||
points = clippedPoints;
|
||||
}
|
||||
|
||||
return points;
|
||||
};
|
||||
31
extlib/leaflet/src/geometry/Transformation.js
Normal file
31
extlib/leaflet/src/geometry/Transformation.js
Normal file
@@ -0,0 +1,31 @@
|
||||
/*
|
||||
* L.Transformation is an utility class to perform simple point transformations through a 2d-matrix.
|
||||
*/
|
||||
|
||||
L.Transformation = L.Class.extend({
|
||||
initialize: function(/*Number*/ a, /*Number*/ b, /*Number*/ c, /*Number*/ d) {
|
||||
this._a = a;
|
||||
this._b = b;
|
||||
this._c = c;
|
||||
this._d = d;
|
||||
},
|
||||
|
||||
transform: function(point, scale) {
|
||||
return this._transform(point.clone(), scale);
|
||||
},
|
||||
|
||||
// destructive transform (faster)
|
||||
_transform: function(/*Point*/ point, /*Number*/ scale) /*-> Point*/ {
|
||||
scale = scale || 1;
|
||||
point.x = scale * (this._a * point.x + this._b);
|
||||
point.y = scale * (this._c * point.y + this._d);
|
||||
return point;
|
||||
},
|
||||
|
||||
untransform: function(/*Point*/ point, /*Number*/ scale) /*-> Point*/ {
|
||||
scale = scale || 1;
|
||||
return new L.Point(
|
||||
(point.x/scale - this._b) / this._a,
|
||||
(point.y/scale - this._d) / this._c);
|
||||
}
|
||||
});
|
||||
21
extlib/leaflet/src/handler/DoubleClickZoom.js
Normal file
21
extlib/leaflet/src/handler/DoubleClickZoom.js
Normal file
@@ -0,0 +1,21 @@
|
||||
/*
|
||||
* L.Handler.DoubleClickZoom is used internally by L.Map to add double-click zooming.
|
||||
*/
|
||||
|
||||
L.Handler.DoubleClickZoom = L.Handler.extend({
|
||||
enable: function() {
|
||||
if (this._enabled) { return; }
|
||||
this._map.on('dblclick', this._onDoubleClick, this._map);
|
||||
this._enabled = true;
|
||||
},
|
||||
|
||||
disable: function() {
|
||||
if (!this._enabled) { return; }
|
||||
this._map.off('dblclick', this._onDoubleClick, this._map);
|
||||
this._enabled = false;
|
||||
},
|
||||
|
||||
_onDoubleClick: function(e) {
|
||||
this.setView(e.latlng, this._zoom + 1);
|
||||
}
|
||||
});
|
||||
13
extlib/leaflet/src/handler/Handler.js
Normal file
13
extlib/leaflet/src/handler/Handler.js
Normal file
@@ -0,0 +1,13 @@
|
||||
/*
|
||||
* L.Handler classes are used internally to inject interaction features to classes like Map and Marker.
|
||||
*/
|
||||
|
||||
L.Handler = L.Class.extend({
|
||||
initialize: function(map) {
|
||||
this._map = map;
|
||||
},
|
||||
|
||||
enabled: function() {
|
||||
return !!this._enabled;
|
||||
}
|
||||
});
|
||||
44
extlib/leaflet/src/handler/MapDrag.js
Normal file
44
extlib/leaflet/src/handler/MapDrag.js
Normal file
@@ -0,0 +1,44 @@
|
||||
/*
|
||||
* L.Handler.MapDrag is used internally by L.Map to make the map draggable.
|
||||
*/
|
||||
|
||||
L.Handler.MapDrag = L.Handler.extend({
|
||||
|
||||
enable: function() {
|
||||
if (this._enabled) { return; }
|
||||
if (!this._draggable) {
|
||||
this._draggable = new L.Draggable(this._map._mapPane, this._map._container);
|
||||
|
||||
this._draggable.on('dragstart', this._onDragStart, this);
|
||||
this._draggable.on('drag', this._onDrag, this);
|
||||
this._draggable.on('dragend', this._onDragEnd, this);
|
||||
}
|
||||
this._draggable.enable();
|
||||
this._enabled = true;
|
||||
},
|
||||
|
||||
disable: function() {
|
||||
if (!this._enabled) { return; }
|
||||
this._draggable.disable();
|
||||
this._enabled = false;
|
||||
},
|
||||
|
||||
moved: function() {
|
||||
return this._draggable._moved;
|
||||
},
|
||||
|
||||
_onDragStart: function() {
|
||||
this._map.fire('movestart');
|
||||
this._map.fire('dragstart');
|
||||
},
|
||||
|
||||
_onDrag: function() {
|
||||
this._map.fire('move');
|
||||
this._map.fire('drag');
|
||||
},
|
||||
|
||||
_onDragEnd: function() {
|
||||
this._map.fire('moveend');
|
||||
this._map.fire('dragend');
|
||||
}
|
||||
});
|
||||
54
extlib/leaflet/src/handler/MarkerDrag.js
Normal file
54
extlib/leaflet/src/handler/MarkerDrag.js
Normal file
@@ -0,0 +1,54 @@
|
||||
/*
|
||||
* L.Handler.MarkerDrag is used internally by L.Marker to make the markers draggable.
|
||||
*/
|
||||
|
||||
L.Handler.MarkerDrag = L.Handler.extend({
|
||||
initialize: function(marker) {
|
||||
this._marker = marker;
|
||||
},
|
||||
|
||||
enable: function() {
|
||||
if (this._enabled) { return; }
|
||||
if (!this._draggable) {
|
||||
this._draggable = new L.Draggable(this._marker._icon, this._marker._icon);
|
||||
this._draggable.on('dragstart', this._onDragStart, this);
|
||||
this._draggable.on('drag', this._onDrag, this);
|
||||
this._draggable.on('dragend', this._onDragEnd, this);
|
||||
}
|
||||
this._draggable.enable();
|
||||
this._enabled = true;
|
||||
},
|
||||
|
||||
disable: function() {
|
||||
if (!this._enabled) { return; }
|
||||
this._draggable.disable();
|
||||
this._enabled = false;
|
||||
},
|
||||
|
||||
moved: function() {
|
||||
return this._draggable && this._draggable._moved;
|
||||
},
|
||||
|
||||
_onDragStart: function(e) {
|
||||
this._marker.closePopup();
|
||||
|
||||
this._marker.fire('movestart');
|
||||
this._marker.fire('dragstart');
|
||||
},
|
||||
|
||||
_onDrag: function(e) {
|
||||
// update shadow position
|
||||
var iconPos = L.DomUtil.getPosition(this._marker._icon);
|
||||
L.DomUtil.setPosition(this._marker._shadow, iconPos);
|
||||
|
||||
this._marker._latlng = this._marker._map.layerPointToLatLng(iconPos);
|
||||
|
||||
this._marker.fire('move');
|
||||
this._marker.fire('drag');
|
||||
},
|
||||
|
||||
_onDragEnd: function() {
|
||||
this._marker.fire('moveend');
|
||||
this._marker.fire('dragend');
|
||||
}
|
||||
});
|
||||
50
extlib/leaflet/src/handler/ScrollWheelZoom.js
Normal file
50
extlib/leaflet/src/handler/ScrollWheelZoom.js
Normal file
@@ -0,0 +1,50 @@
|
||||
/*
|
||||
* L.Handler.ScrollWheelZoom is used internally by L.Map to enable mouse scroll wheel zooming on the map.
|
||||
*/
|
||||
|
||||
L.Handler.ScrollWheelZoom = L.Handler.extend({
|
||||
enable: function() {
|
||||
if (this._enabled) { return; }
|
||||
L.DomEvent.addListener(this._map._container, 'mousewheel', this._onWheelScroll, this);
|
||||
this._delta = 0;
|
||||
this._enabled = true;
|
||||
},
|
||||
|
||||
disable: function() {
|
||||
if (!this._enabled) { return; }
|
||||
L.DomEvent.removeListener(this._map._container, 'mousewheel', this._onWheelScroll);
|
||||
this._enabled = false;
|
||||
},
|
||||
|
||||
_onWheelScroll: function(e) {
|
||||
this._delta += L.DomEvent.getWheelDelta(e);
|
||||
this._lastMousePos = this._map.mouseEventToContainerPoint(e);
|
||||
|
||||
clearTimeout(this._timer);
|
||||
this._timer = setTimeout(L.Util.bind(this._performZoom, this), 50);
|
||||
|
||||
L.DomEvent.preventDefault(e);
|
||||
},
|
||||
|
||||
_performZoom: function() {
|
||||
var delta = Math.round(this._delta);
|
||||
this._delta = 0;
|
||||
|
||||
if (!delta) { return; }
|
||||
|
||||
var center = this._getCenterForScrollWheelZoom(this._lastMousePos, delta),
|
||||
zoom = this._map.getZoom() + delta;
|
||||
|
||||
if (this._map._limitZoom(zoom) == this._map._zoom) { return; }
|
||||
|
||||
this._map.setView(center, zoom);
|
||||
},
|
||||
|
||||
_getCenterForScrollWheelZoom: function(mousePos, delta) {
|
||||
var centerPoint = this._map.getPixelBounds().getCenter(),
|
||||
viewHalf = this._map.getSize().divideBy(2),
|
||||
centerOffset = mousePos.subtract(viewHalf).multiplyBy(1 - Math.pow(2, -delta)),
|
||||
newCenterPoint = centerPoint.add(centerOffset);
|
||||
return this._map.unproject(newCenterPoint, this._map._zoom, true);
|
||||
}
|
||||
});
|
||||
79
extlib/leaflet/src/handler/ShiftDragZoom.js
Normal file
79
extlib/leaflet/src/handler/ShiftDragZoom.js
Normal file
@@ -0,0 +1,79 @@
|
||||
/*
|
||||
* L.Handler.ShiftDragZoom is used internally by L.Map to add shift-drag zoom (zoom to a selected bounding box).
|
||||
*/
|
||||
|
||||
L.Handler.ShiftDragZoom = L.Handler.extend({
|
||||
initialize: function(map) {
|
||||
this._map = map;
|
||||
this._container = map._container;
|
||||
this._pane = map._panes.overlayPane;
|
||||
},
|
||||
|
||||
enable: function() {
|
||||
if (this._enabled) { return; }
|
||||
|
||||
L.DomEvent.addListener(this._container, 'mousedown', this._onMouseDown, this);
|
||||
|
||||
this._enabled = true;
|
||||
},
|
||||
|
||||
disable: function() {
|
||||
if (!this._enabled) { return; }
|
||||
|
||||
L.DomEvent.removeListener(this._container, 'mousedown', this._onMouseDown);
|
||||
|
||||
this._enabled = false;
|
||||
},
|
||||
|
||||
_onMouseDown: function(e) {
|
||||
if (!e.shiftKey || ((e.which != 1) && (e.button != 1))) { return false; }
|
||||
|
||||
L.DomUtil.disableTextSelection();
|
||||
|
||||
this._startLayerPoint = this._map.mouseEventToLayerPoint(e);
|
||||
|
||||
this._box = L.DomUtil.create('div', 'leaflet-zoom-box', this._pane);
|
||||
L.DomUtil.setPosition(this._box, this._startLayerPoint);
|
||||
|
||||
//TODO move cursor to styles
|
||||
this._container.style.cursor = 'crosshair';
|
||||
|
||||
L.DomEvent.addListener(document, 'mousemove', this._onMouseMove, this);
|
||||
L.DomEvent.addListener(document, 'mouseup', this._onMouseUp, this);
|
||||
|
||||
L.DomEvent.preventDefault(e);
|
||||
},
|
||||
|
||||
_onMouseMove: function(e) {
|
||||
var layerPoint = this._map.mouseEventToLayerPoint(e),
|
||||
dx = layerPoint.x - this._startLayerPoint.x,
|
||||
dy = layerPoint.y - this._startLayerPoint.y;
|
||||
|
||||
var newX = Math.min(layerPoint.x, this._startLayerPoint.x),
|
||||
newY = Math.min(layerPoint.y, this._startLayerPoint.y),
|
||||
newPos = new L.Point(newX, newY);
|
||||
|
||||
L.DomUtil.setPosition(this._box, newPos);
|
||||
|
||||
this._box.style.width = (Math.abs(dx) - 4) + 'px';
|
||||
this._box.style.height = (Math.abs(dy) - 4) + 'px';
|
||||
},
|
||||
|
||||
_onMouseUp: function(e) {
|
||||
this._pane.removeChild(this._box);
|
||||
this._container.style.cursor = '';
|
||||
|
||||
L.DomUtil.enableTextSelection();
|
||||
|
||||
L.DomEvent.removeListener(document, 'mousemove', this._onMouseMove);
|
||||
L.DomEvent.removeListener(document, 'mouseup', this._onMouseUp);
|
||||
|
||||
var layerPoint = this._map.mouseEventToLayerPoint(e);
|
||||
|
||||
var bounds = new L.LatLngBounds(
|
||||
this._map.layerPointToLatLng(this._startLayerPoint),
|
||||
this._map.layerPointToLatLng(layerPoint));
|
||||
|
||||
this._map.fitBounds(bounds);
|
||||
}
|
||||
});
|
||||
87
extlib/leaflet/src/handler/TouchZoom.js
Normal file
87
extlib/leaflet/src/handler/TouchZoom.js
Normal file
@@ -0,0 +1,87 @@
|
||||
/*
|
||||
* L.Handler.TouchZoom is used internally by L.Map to add touch-zooming on Webkit-powered mobile browsers.
|
||||
*/
|
||||
|
||||
L.Handler.TouchZoom = L.Handler.extend({
|
||||
enable: function() {
|
||||
if (!L.Browser.mobileWebkit || this._enabled) { return; }
|
||||
L.DomEvent.addListener(this._map._container, 'touchstart', this._onTouchStart, this);
|
||||
this._enabled = true;
|
||||
},
|
||||
|
||||
disable: function() {
|
||||
if (!this._enabled) { return; }
|
||||
L.DomEvent.removeListener(this._map._container, 'touchstart', this._onTouchStart, this);
|
||||
this._enabled = false;
|
||||
},
|
||||
|
||||
_onTouchStart: function(e) {
|
||||
if (!e.touches || e.touches.length != 2 || this._map._animatingZoom) { return; }
|
||||
|
||||
var p1 = this._map.mouseEventToLayerPoint(e.touches[0]),
|
||||
p2 = this._map.mouseEventToLayerPoint(e.touches[1]),
|
||||
viewCenter = this._map.containerPointToLayerPoint(this._map.getSize().divideBy(2));
|
||||
|
||||
this._startCenter = p1.add(p2).divideBy(2, true);
|
||||
this._startDist = p1.distanceTo(p2);
|
||||
//this._startTransform = this._map._mapPane.style.webkitTransform;
|
||||
|
||||
this._moved = false;
|
||||
this._zooming = true;
|
||||
|
||||
this._centerOffset = viewCenter.subtract(this._startCenter);
|
||||
|
||||
L.DomEvent.addListener(document, 'touchmove', this._onTouchMove, this);
|
||||
L.DomEvent.addListener(document, 'touchend', this._onTouchEnd, this);
|
||||
|
||||
L.DomEvent.preventDefault(e);
|
||||
},
|
||||
|
||||
_onTouchMove: function(e) {
|
||||
if (!e.touches || e.touches.length != 2) { return; }
|
||||
|
||||
if (!this._moved) {
|
||||
this._map._mapPane.className += ' leaflet-zoom-anim';
|
||||
this._map._prepareTileBg();
|
||||
this._moved = true;
|
||||
}
|
||||
|
||||
var p1 = this._map.mouseEventToLayerPoint(e.touches[0]),
|
||||
p2 = this._map.mouseEventToLayerPoint(e.touches[1]);
|
||||
|
||||
this._scale = p1.distanceTo(p2) / this._startDist;
|
||||
this._delta = p1.add(p2).divideBy(2, true).subtract(this._startCenter);
|
||||
|
||||
/*
|
||||
* Used 2 translates instead of transform-origin because of a very strange bug -
|
||||
* it didn't count the origin on the first touch-zoom but worked correctly afterwards
|
||||
*/
|
||||
this._map._tileBg.style.webkitTransform = [
|
||||
L.DomUtil.getTranslateString(this._delta),
|
||||
L.DomUtil.getScaleString(this._scale, this._startCenter)
|
||||
].join(" ");
|
||||
|
||||
L.DomEvent.preventDefault(e);
|
||||
},
|
||||
|
||||
_onTouchEnd: function(e) {
|
||||
if (!this._moved || !this._zooming) { return; }
|
||||
this._zooming = false;
|
||||
|
||||
var oldZoom = this._map.getZoom(),
|
||||
floatZoomDelta = Math.log(this._scale)/Math.LN2,
|
||||
roundZoomDelta = (floatZoomDelta > 0 ? Math.ceil(floatZoomDelta) : Math.floor(floatZoomDelta)),
|
||||
zoom = this._map._limitZoom(oldZoom + roundZoomDelta),
|
||||
zoomDelta = zoom - oldZoom,
|
||||
centerOffset = this._centerOffset.subtract(this._delta).divideBy(this._scale),
|
||||
centerPoint = this._map.getPixelOrigin().add(this._startCenter).add(centerOffset),
|
||||
center = this._map.unproject(centerPoint);
|
||||
|
||||
L.DomEvent.removeListener(document, 'touchmove', this._onTouchMove);
|
||||
L.DomEvent.removeListener(document, 'touchend', this._onTouchEnd);
|
||||
|
||||
var finalScale = Math.pow(2, zoomDelta);
|
||||
|
||||
this._map._runAnimation(center, zoom, finalScale / this._scale, this._startCenter.add(centerOffset));
|
||||
}
|
||||
});
|
||||
40
extlib/leaflet/src/layer/FeatureGroup.js
Normal file
40
extlib/leaflet/src/layer/FeatureGroup.js
Normal file
@@ -0,0 +1,40 @@
|
||||
/*
|
||||
* L.FeatureGroup extends L.LayerGroup by introducing mouse events and bindPopup method shared between a group of layers.
|
||||
*/
|
||||
|
||||
L.FeatureGroup = L.LayerGroup.extend({
|
||||
includes: L.Mixin.Events,
|
||||
|
||||
addLayer: function(layer) {
|
||||
this._initEvents(layer);
|
||||
L.LayerGroup.prototype.addLayer.call(this, layer);
|
||||
|
||||
if (this._popupContent && layer.bindPopup) {
|
||||
layer.bindPopup(this._popupContent);
|
||||
}
|
||||
},
|
||||
|
||||
bindPopup: function(content) {
|
||||
this._popupContent = content;
|
||||
|
||||
for (var i in this._layers) {
|
||||
if (this._layers.hasOwnProperty(i) && this._layers[i].bindPopup) {
|
||||
this._layers[i].bindPopup(content);
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
_events: ['click', 'dblclick', 'mouseover', 'mouseout'],
|
||||
|
||||
_initEvents: function(layer) {
|
||||
for (var i = 0, len = this._events.length; i < len; i++) {
|
||||
layer.on(this._events[i], this._propagateEvent, this);
|
||||
}
|
||||
},
|
||||
|
||||
_propagateEvent: function(e) {
|
||||
e.layer = e.target;
|
||||
e.target = this;
|
||||
this.fire(e.type, e);
|
||||
}
|
||||
});
|
||||
106
extlib/leaflet/src/layer/GeoJSON.js
Normal file
106
extlib/leaflet/src/layer/GeoJSON.js
Normal file
@@ -0,0 +1,106 @@
|
||||
|
||||
L.GeoJSON = L.LayerGroup.extend({
|
||||
includes: L.Mixin.Events,
|
||||
|
||||
initialize: function(geojson, options) {
|
||||
L.Util.setOptions(this, options);
|
||||
this._geojson = geojson;
|
||||
this._layers = {};
|
||||
|
||||
if (geojson) {
|
||||
this.addGeoJSON(geojson);
|
||||
}
|
||||
},
|
||||
|
||||
addGeoJSON: function(geojson) {
|
||||
if (geojson.features) {
|
||||
for (var i = 0, len = geojson.features.length; i < len; i++) {
|
||||
this.addGeoJSON(geojson.features[i]);
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
var isFeature = (geojson.type == 'Feature'),
|
||||
geometry = (isFeature ? geojson.geometry : geojson),
|
||||
layer = L.GeoJSON.geometryToLayer(geometry, this.options.pointToLayer);
|
||||
|
||||
this.fire('featureparse', {
|
||||
layer: layer,
|
||||
properties: geojson.properties,
|
||||
geometryType: geometry.type,
|
||||
bbox: geojson.bbox,
|
||||
id: geojson.id
|
||||
});
|
||||
|
||||
this.addLayer(layer);
|
||||
}
|
||||
});
|
||||
|
||||
L.Util.extend(L.GeoJSON, {
|
||||
geometryToLayer: function(geometry, pointToLayer) {
|
||||
var coords = geometry.coordinates,
|
||||
latlng, latlngs,
|
||||
i, len,
|
||||
layer,
|
||||
layers = [];
|
||||
|
||||
switch (geometry.type) {
|
||||
case 'Point':
|
||||
latlng = this.coordsToLatLng(coords);
|
||||
return pointToLayer ? pointToLayer(latlng) : new L.Marker(latlng);
|
||||
|
||||
case 'MultiPoint':
|
||||
for (i = 0, len = coords.length; i < len; i++) {
|
||||
latlng = this.coordsToLatLng(coords[i]);
|
||||
layer = pointToLayer ? pointToLayer(latlng) : new L.Marker(latlng);
|
||||
layers.push(layer);
|
||||
}
|
||||
return new L.FeatureGroup(layers);
|
||||
|
||||
case 'LineString':
|
||||
latlngs = this.coordsToLatLngs(coords);
|
||||
return new L.Polyline(latlngs);
|
||||
|
||||
case 'Polygon':
|
||||
latlngs = this.coordsToLatLngs(coords, 1);
|
||||
return new L.Polygon(latlngs);
|
||||
|
||||
case 'MultiLineString':
|
||||
latlngs = this.coordsToLatLngs(coords, 1);
|
||||
return new L.MultiPolyline(latlngs);
|
||||
|
||||
case "MultiPolygon":
|
||||
latlngs = this.coordsToLatLngs(coords, 2);
|
||||
return new L.MultiPolygon(latlngs);
|
||||
|
||||
case "GeometryCollection":
|
||||
for (i = 0, len = geometry.geometries.length; i < len; i++) {
|
||||
layer = this.geometryToLayer(geometry.geometries[i]);
|
||||
layers.push(layer);
|
||||
}
|
||||
return new L.FeatureGroup(layers);
|
||||
|
||||
default:
|
||||
throw new Error('Invalid GeoJSON object.');
|
||||
}
|
||||
},
|
||||
|
||||
coordsToLatLng: function(/*Array*/ coords, /*Boolean*/ reverse)/*: LatLng*/ {
|
||||
var lat = parseFloat(coords[reverse ? 0 : 1]),
|
||||
lng = parseFloat(coords[reverse ? 1 : 0]);
|
||||
return new L.LatLng(lat, lng);
|
||||
},
|
||||
|
||||
coordsToLatLngs: function(/*Array*/ coords, /*Number*/ levelsDeep, /*Boolean*/ reverse)/*: Array*/ {
|
||||
var latlng, latlngs = [],
|
||||
i, len = coords.length;
|
||||
|
||||
for (i = 0; i < len; i++) {
|
||||
latlng = levelsDeep ?
|
||||
this.coordsToLatLngs(coords[i], levelsDeep - 1, reverse) :
|
||||
this.coordsToLatLng(coords[i], reverse);
|
||||
latlngs.push(latlng);
|
||||
}
|
||||
return latlngs;
|
||||
}
|
||||
});
|
||||
58
extlib/leaflet/src/layer/ImageOverlay.js
Normal file
58
extlib/leaflet/src/layer/ImageOverlay.js
Normal file
@@ -0,0 +1,58 @@
|
||||
L.ImageOverlay = L.Class.extend({
|
||||
includes: L.Mixin.Events,
|
||||
|
||||
initialize: function(/*String*/ url, /*LatLngBounds*/ bounds) {
|
||||
this._url = url;
|
||||
this._bounds = bounds;
|
||||
},
|
||||
|
||||
onAdd: function(map) {
|
||||
this._map = map;
|
||||
|
||||
if (!this._image) {
|
||||
this._initImage();
|
||||
}
|
||||
|
||||
map.getPanes().overlayPane.appendChild(this._image);
|
||||
|
||||
map.on('viewreset', this._reset, this);
|
||||
this._reset();
|
||||
},
|
||||
|
||||
onRemove: function(map) {
|
||||
map.getPanes().overlayPane.removeChild(this._image);
|
||||
map.off('viewreset', this._reset, this);
|
||||
},
|
||||
|
||||
_initImage: function() {
|
||||
this._image = L.DomUtil.create('img', 'leaflet-image-layer');
|
||||
|
||||
this._image.style.visibility = 'hidden';
|
||||
//TODO opacity option
|
||||
|
||||
//TODO createImage util method to remove duplication
|
||||
L.Util.extend(this._image, {
|
||||
galleryimg: 'no',
|
||||
onselectstart: L.Util.falseFn,
|
||||
onmousemove: L.Util.falseFn,
|
||||
onload: this._onImageLoad,
|
||||
src: this._url
|
||||
});
|
||||
},
|
||||
|
||||
_reset: function() {
|
||||
var topLeft = this._map.latLngToLayerPoint(this._bounds.getNorthWest()),
|
||||
bottomRight = this._map.latLngToLayerPoint(this._bounds.getSouthEast()),
|
||||
size = bottomRight.subtract(topLeft);
|
||||
|
||||
L.DomUtil.setPosition(this._image, topLeft);
|
||||
|
||||
this._image.style.width = size.x + 'px';
|
||||
this._image.style.height = size.y + 'px';
|
||||
},
|
||||
|
||||
_onImageLoad: function() {
|
||||
this.style.visibility = '';
|
||||
//TODO fire layerload
|
||||
}
|
||||
});
|
||||
58
extlib/leaflet/src/layer/LayerGroup.js
Normal file
58
extlib/leaflet/src/layer/LayerGroup.js
Normal file
@@ -0,0 +1,58 @@
|
||||
/*
|
||||
* L.LayerGroup is a class to combine several layers so you can manipulate the group (e.g. add/remove it) as one layer.
|
||||
*/
|
||||
|
||||
L.LayerGroup = L.Class.extend({
|
||||
initialize: function(layers) {
|
||||
this._layers = {};
|
||||
|
||||
if (layers) {
|
||||
for (var i = 0, len = layers.length; i < len; i++) {
|
||||
this.addLayer(layers[i]);
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
addLayer: function(layer) {
|
||||
var id = L.Util.stamp(layer);
|
||||
this._layers[id] = layer;
|
||||
|
||||
if (this._map) {
|
||||
this._map.addLayer(layer);
|
||||
}
|
||||
return this;
|
||||
},
|
||||
|
||||
removeLayer: function(layer) {
|
||||
var id = L.Util.stamp(layer);
|
||||
delete this._layers[id];
|
||||
|
||||
if (this._map) {
|
||||
this._map.removeLayer(layer);
|
||||
}
|
||||
return this;
|
||||
},
|
||||
|
||||
clearLayers: function() {
|
||||
this._iterateLayers(this.removeLayer, this);
|
||||
return this;
|
||||
},
|
||||
|
||||
onAdd: function(map) {
|
||||
this._map = map;
|
||||
this._iterateLayers(map.addLayer, map);
|
||||
},
|
||||
|
||||
onRemove: function(map) {
|
||||
this._iterateLayers(map.removeLayer, map);
|
||||
delete this._map;
|
||||
},
|
||||
|
||||
_iterateLayers: function(method, context) {
|
||||
for (var i in this._layers) {
|
||||
if (this._layers.hasOwnProperty(i)) {
|
||||
method.call(context, this._layers[i]);
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
165
extlib/leaflet/src/layer/Popup.js
Normal file
165
extlib/leaflet/src/layer/Popup.js
Normal file
@@ -0,0 +1,165 @@
|
||||
|
||||
L.Popup = L.Class.extend({
|
||||
includes: L.Mixin.Events,
|
||||
|
||||
options: {
|
||||
maxWidth: 300,
|
||||
autoPan: true,
|
||||
closeButton: true,
|
||||
|
||||
offset: new L.Point(0, 2),
|
||||
autoPanPadding: new L.Point(5, 5)
|
||||
},
|
||||
|
||||
initialize: function(options) {
|
||||
L.Util.setOptions(this, options);
|
||||
},
|
||||
|
||||
onAdd: function(map) {
|
||||
this._map = map;
|
||||
if (!this._container) {
|
||||
this._initLayout();
|
||||
}
|
||||
this._updateContent();
|
||||
|
||||
this._container.style.opacity = '0';
|
||||
|
||||
this._map._panes.popupPane.appendChild(this._container);
|
||||
this._map.on('viewreset', this._updatePosition, this);
|
||||
if (this._map.options.closePopupOnClick) {
|
||||
this._map.on('preclick', this._close, this);
|
||||
}
|
||||
this._update();
|
||||
|
||||
this._container.style.opacity = '1'; //TODO fix ugly opacity hack
|
||||
|
||||
this._opened = true;
|
||||
},
|
||||
|
||||
onRemove: function(map) {
|
||||
map._panes.popupPane.removeChild(this._container);
|
||||
map.off('viewreset', this._updatePosition, this);
|
||||
map.off('click', this._close, this);
|
||||
|
||||
this._container.style.opacity = '0';
|
||||
|
||||
this._opened = false;
|
||||
},
|
||||
|
||||
setLatLng: function(latlng) {
|
||||
this._latlng = latlng;
|
||||
if (this._opened) {
|
||||
this._update();
|
||||
}
|
||||
return this;
|
||||
},
|
||||
|
||||
setContent: function(content) {
|
||||
this._content = content;
|
||||
if (this._opened) {
|
||||
this._update();
|
||||
}
|
||||
return this;
|
||||
},
|
||||
|
||||
_close: function() {
|
||||
if (this._opened) {
|
||||
this._map.removeLayer(this);
|
||||
}
|
||||
},
|
||||
|
||||
_initLayout: function() {
|
||||
this._container = L.DomUtil.create('div', 'leaflet-popup');
|
||||
|
||||
this._closeButton = L.DomUtil.create('a', 'leaflet-popup-close-button', this._container);
|
||||
this._closeButton.href = '#close';
|
||||
this._closeButton.onclick = L.Util.bind(this._onCloseButtonClick, this);
|
||||
|
||||
this._wrapper = L.DomUtil.create('div', 'leaflet-popup-content-wrapper', this._container);
|
||||
L.DomEvent.disableClickPropagation(this._wrapper);
|
||||
this._contentNode = L.DomUtil.create('div', 'leaflet-popup-content', this._wrapper);
|
||||
|
||||
this._tipContainer = L.DomUtil.create('div', 'leaflet-popup-tip-container', this._container);
|
||||
this._tip = L.DomUtil.create('div', 'leaflet-popup-tip', this._tipContainer);
|
||||
},
|
||||
|
||||
_update: function() {
|
||||
this._container.style.visibility = 'hidden';
|
||||
|
||||
this._updateContent();
|
||||
this._updateLayout();
|
||||
this._updatePosition();
|
||||
|
||||
this._container.style.visibility = '';
|
||||
|
||||
this._adjustPan();
|
||||
},
|
||||
|
||||
_updateContent: function() {
|
||||
if (!this._content) return;
|
||||
|
||||
if (typeof this._content == 'string') {
|
||||
this._contentNode.innerHTML = this._content;
|
||||
} else {
|
||||
this._contentNode.innerHTML = '';
|
||||
this._contentNode.appendChild(this._content);
|
||||
}
|
||||
},
|
||||
|
||||
_updateLayout: function() {
|
||||
this._container.style.width = '';
|
||||
this._container.style.whiteSpace = 'nowrap';
|
||||
|
||||
var width = this._container.offsetWidth;
|
||||
|
||||
this._container.style.width = (width > this.options.maxWidth ? this.options.maxWidth : width) + 'px';
|
||||
this._container.style.whiteSpace = '';
|
||||
|
||||
this._containerWidth = this._container.offsetWidth;
|
||||
},
|
||||
|
||||
_updatePosition: function() {
|
||||
var pos = this._map.latLngToLayerPoint(this._latlng);
|
||||
|
||||
this._containerBottom = -pos.y - this.options.offset.y;
|
||||
this._containerLeft = pos.x - Math.round(this._containerWidth/2) + this.options.offset.x;
|
||||
|
||||
this._container.style.bottom = this._containerBottom + 'px';
|
||||
this._container.style.left = this._containerLeft + 'px';
|
||||
},
|
||||
|
||||
_adjustPan: function() {
|
||||
if (!this.options.autoPan) { return; }
|
||||
|
||||
var containerHeight = this._container.offsetHeight,
|
||||
layerPos = new L.Point(
|
||||
this._containerLeft,
|
||||
-containerHeight - this._containerBottom),
|
||||
containerPos = this._map.layerPointToContainerPoint(layerPos),
|
||||
adjustOffset = new L.Point(0, 0),
|
||||
padding = this.options.autoPanPadding,
|
||||
size = this._map.getSize();
|
||||
|
||||
if (containerPos.x < 0) {
|
||||
adjustOffset.x = containerPos.x - padding.x;
|
||||
}
|
||||
if (containerPos.x + this._containerWidth > size.x) {
|
||||
adjustOffset.x = containerPos.x + this._containerWidth - size.x + padding.x;
|
||||
}
|
||||
if (containerPos.y < 0) {
|
||||
adjustOffset.y = containerPos.y - padding.y;
|
||||
}
|
||||
if (containerPos.y + containerHeight > size.y) {
|
||||
adjustOffset.y = containerPos.y + containerHeight - size.y + padding.y;
|
||||
}
|
||||
|
||||
if (adjustOffset.x || adjustOffset.y) {
|
||||
this._map.panBy(adjustOffset);
|
||||
}
|
||||
},
|
||||
|
||||
_onCloseButtonClick: function(e) {
|
||||
this._close();
|
||||
L.DomEvent.stop(e);
|
||||
}
|
||||
});
|
||||
56
extlib/leaflet/src/layer/marker/Icon.js
Normal file
56
extlib/leaflet/src/layer/marker/Icon.js
Normal file
@@ -0,0 +1,56 @@
|
||||
L.Icon = L.Class.extend({
|
||||
iconUrl: L.ROOT_URL + 'images/marker.png',
|
||||
shadowUrl: L.ROOT_URL + 'images/marker-shadow.png',
|
||||
|
||||
iconSize: new L.Point(25, 41),
|
||||
shadowSize: new L.Point(41, 41),
|
||||
|
||||
iconAnchor: new L.Point(13, 41),
|
||||
popupAnchor: new L.Point(0, -33),
|
||||
|
||||
initialize: function(iconUrl) {
|
||||
if (iconUrl) {
|
||||
this.iconUrl = iconUrl;
|
||||
}
|
||||
},
|
||||
|
||||
createIcon: function() {
|
||||
return this._createIcon('icon');
|
||||
},
|
||||
|
||||
createShadow: function() {
|
||||
return this._createIcon('shadow');
|
||||
},
|
||||
|
||||
_createIcon: function(name) {
|
||||
var size = this[name + 'Size'],
|
||||
src = this[name + 'Url'],
|
||||
img = this._createImg(src);
|
||||
|
||||
if (!src) { return null; }
|
||||
|
||||
img.className = 'leaflet-marker-' + name;
|
||||
|
||||
img.style.marginLeft = (-this.iconAnchor.x) + 'px';
|
||||
img.style.marginTop = (-this.iconAnchor.y) + 'px';
|
||||
|
||||
if (size) {
|
||||
img.style.width = size.x + 'px';
|
||||
img.style.height = size.y + 'px';
|
||||
}
|
||||
|
||||
return img;
|
||||
},
|
||||
|
||||
_createImg: function(src) {
|
||||
var el;
|
||||
if (!L.Browser.ie6) {
|
||||
el = document.createElement('img');
|
||||
el.src = src;
|
||||
} else {
|
||||
el = document.createElement('div');
|
||||
el.style.filter = 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src="' + src + '")';
|
||||
}
|
||||
return el;
|
||||
}
|
||||
});
|
||||
28
extlib/leaflet/src/layer/marker/Marker.Popup.js
Normal file
28
extlib/leaflet/src/layer/marker/Marker.Popup.js
Normal file
@@ -0,0 +1,28 @@
|
||||
/*
|
||||
* Popup extension to L.Marker, adding openPopup & bindPopup methods.
|
||||
*/
|
||||
|
||||
L.Marker.include({
|
||||
openPopup: function() {
|
||||
this._popup.setLatLng(this._latlng);
|
||||
this._map.openPopup(this._popup);
|
||||
|
||||
return this;
|
||||
},
|
||||
|
||||
closePopup: function() {
|
||||
if (this._popup) {
|
||||
this._popup._close();
|
||||
}
|
||||
},
|
||||
|
||||
bindPopup: function(content, options) {
|
||||
options = L.Util.extend({offset: this.options.icon.popupAnchor}, options);
|
||||
|
||||
this._popup = new L.Popup(options);
|
||||
this._popup.setContent(content);
|
||||
this.on('click', this.openPopup, this);
|
||||
|
||||
return this;
|
||||
}
|
||||
});
|
||||
123
extlib/leaflet/src/layer/marker/Marker.js
Normal file
123
extlib/leaflet/src/layer/marker/Marker.js
Normal file
@@ -0,0 +1,123 @@
|
||||
/*
|
||||
* L.Marker is used to display clickable/draggable icons on the map.
|
||||
*/
|
||||
|
||||
L.Marker = L.Class.extend({
|
||||
|
||||
includes: L.Mixin.Events,
|
||||
|
||||
options: {
|
||||
icon: new L.Icon(),
|
||||
title: '',
|
||||
clickable: true,
|
||||
draggable: false
|
||||
},
|
||||
|
||||
initialize: function(latlng, options) {
|
||||
L.Util.setOptions(this, options);
|
||||
this._latlng = latlng;
|
||||
},
|
||||
|
||||
onAdd: function(map) {
|
||||
this._map = map;
|
||||
|
||||
this._initIcon();
|
||||
|
||||
map.on('viewreset', this._reset, this);
|
||||
this._reset();
|
||||
},
|
||||
|
||||
onRemove: function(map) {
|
||||
this._removeIcon();
|
||||
|
||||
map.off('viewreset', this._reset, this);
|
||||
},
|
||||
|
||||
getLatLng: function() {
|
||||
return this._latlng;
|
||||
},
|
||||
|
||||
setLatLng: function(latlng) {
|
||||
this._latlng = latlng;
|
||||
this._reset();
|
||||
},
|
||||
|
||||
setIcon: function(icon) {
|
||||
this._removeIcon();
|
||||
|
||||
this._icon = this._shadow = null;
|
||||
this.options.icon = icon;
|
||||
|
||||
this._initIcon();
|
||||
},
|
||||
|
||||
_initIcon: function() {
|
||||
if (!this._icon) {
|
||||
this._icon = this.options.icon.createIcon();
|
||||
|
||||
if (this.options.title) {
|
||||
this._icon.title = this.options.title;
|
||||
}
|
||||
|
||||
this._initInteraction();
|
||||
}
|
||||
if (!this._shadow) {
|
||||
this._shadow = this.options.icon.createShadow();
|
||||
}
|
||||
|
||||
this._map._panes.markerPane.appendChild(this._icon);
|
||||
if (this._shadow) {
|
||||
this._map._panes.shadowPane.appendChild(this._shadow);
|
||||
}
|
||||
},
|
||||
|
||||
_removeIcon: function() {
|
||||
this._map._panes.markerPane.removeChild(this._icon);
|
||||
if (this._shadow) {
|
||||
this._map._panes.shadowPane.removeChild(this._shadow);
|
||||
}
|
||||
},
|
||||
|
||||
_reset: function() {
|
||||
var pos = this._map.latLngToLayerPoint(this._latlng).round();
|
||||
|
||||
L.DomUtil.setPosition(this._icon, pos);
|
||||
if (this._shadow) {
|
||||
L.DomUtil.setPosition(this._shadow, pos);
|
||||
}
|
||||
|
||||
this._icon.style.zIndex = pos.y;
|
||||
},
|
||||
|
||||
_initInteraction: function() {
|
||||
if (this.options.clickable) {
|
||||
this._icon.className += ' leaflet-clickable';
|
||||
|
||||
L.DomEvent.addListener(this._icon, 'click', this._onMouseClick, this);
|
||||
|
||||
var events = ['dblclick', 'mousedown', 'mouseover', 'mouseout'];
|
||||
for (var i = 0; i < events.length; i++) {
|
||||
L.DomEvent.addListener(this._icon, events[i], this._fireMouseEvent, this);
|
||||
}
|
||||
}
|
||||
|
||||
if (L.Handler.MarkerDrag) {
|
||||
this.dragging = new L.Handler.MarkerDrag(this);
|
||||
|
||||
if (this.options.draggable) {
|
||||
this.dragging.enable();
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
_onMouseClick: function(e) {
|
||||
L.DomEvent.stopPropagation(e);
|
||||
if (this.dragging && this.dragging.moved()) { return; }
|
||||
this.fire(e.type);
|
||||
},
|
||||
|
||||
_fireMouseEvent: function(e) {
|
||||
this.fire(e.type);
|
||||
L.DomEvent.stopPropagation(e);
|
||||
}
|
||||
});
|
||||
41
extlib/leaflet/src/layer/tile/TileLayer.Canvas.js
Normal file
41
extlib/leaflet/src/layer/tile/TileLayer.Canvas.js
Normal file
@@ -0,0 +1,41 @@
|
||||
L.TileLayer.Canvas = L.TileLayer.extend({
|
||||
options: {
|
||||
async: false
|
||||
},
|
||||
|
||||
initialize: function(options) {
|
||||
L.Util.setOptions(this, options);
|
||||
},
|
||||
|
||||
_createTileProto: function() {
|
||||
this._canvasProto = L.DomUtil.create('canvas', 'leaflet-tile');
|
||||
|
||||
var tileSize = this.options.tileSize;
|
||||
this._canvasProto.width = tileSize;
|
||||
this._canvasProto.height = tileSize;
|
||||
},
|
||||
|
||||
_createTile: function() {
|
||||
var tile = this._canvasProto.cloneNode(false);
|
||||
tile.onselectstart = tile.onmousemove = L.Util.falseFn;
|
||||
return tile;
|
||||
},
|
||||
|
||||
_loadTile: function(tile, tilePoint, zoom) {
|
||||
tile._layer = this;
|
||||
|
||||
this.drawTile(tile, tilePoint, zoom);
|
||||
|
||||
if (!this.options.async) {
|
||||
this.tileDrawn(tile);
|
||||
}
|
||||
},
|
||||
|
||||
drawTile: function(tile, tilePoint, zoom) {
|
||||
// override with rendering code
|
||||
},
|
||||
|
||||
tileDrawn: function(tile) {
|
||||
this._tileOnLoad.call(tile);
|
||||
}
|
||||
});
|
||||
47
extlib/leaflet/src/layer/tile/TileLayer.WMS.js
Normal file
47
extlib/leaflet/src/layer/tile/TileLayer.WMS.js
Normal file
@@ -0,0 +1,47 @@
|
||||
L.TileLayer.WMS = L.TileLayer.extend({
|
||||
defaultWmsParams: {
|
||||
service: 'WMS',
|
||||
request: 'GetMap',
|
||||
version: '1.1.1',
|
||||
layers: '',
|
||||
styles: '',
|
||||
format: 'image/jpeg',
|
||||
transparent: false
|
||||
},
|
||||
|
||||
initialize: function(/*String*/ url, /*Object*/ options) {
|
||||
this._url = url;
|
||||
|
||||
this.wmsParams = L.Util.extend({}, this.defaultWmsParams);
|
||||
this.wmsParams.width = this.wmsParams.height = this.options.tileSize;
|
||||
|
||||
for (var i in options) {
|
||||
// all keys that are not TileLayer options go to WMS params
|
||||
if (!this.options.hasOwnProperty(i)) {
|
||||
this.wmsParams[i] = options[i];
|
||||
}
|
||||
}
|
||||
|
||||
L.Util.setOptions(this, options);
|
||||
},
|
||||
|
||||
onAdd: function(map) {
|
||||
var projectionKey = (parseFloat(this.wmsParams.version) >= 1.3 ? 'crs' : 'srs');
|
||||
this.wmsParams[projectionKey] = map.options.crs.code;
|
||||
|
||||
L.TileLayer.prototype.onAdd.call(this, map);
|
||||
},
|
||||
|
||||
getTileUrl: function(/*Point*/ tilePoint, /*Number*/ zoom)/*-> String*/ {
|
||||
var tileSize = this.options.tileSize,
|
||||
nwPoint = tilePoint.multiplyBy(tileSize),
|
||||
sePoint = nwPoint.add(new L.Point(tileSize, tileSize)),
|
||||
nwMap = this._map.unproject(nwPoint, this._zoom, true),
|
||||
seMap = this._map.unproject(sePoint, this._zoom, true),
|
||||
nw = this._map.options.crs.project(nwMap),
|
||||
se = this._map.options.crs.project(seMap),
|
||||
bbox = [nw.x, se.y, se.x, nw.y].join(',');
|
||||
|
||||
return this._url + L.Util.getParamString(this.wmsParams) + "&bbox=" + bbox;
|
||||
}
|
||||
});
|
||||
262
extlib/leaflet/src/layer/tile/TileLayer.js
Normal file
262
extlib/leaflet/src/layer/tile/TileLayer.js
Normal file
@@ -0,0 +1,262 @@
|
||||
/*
|
||||
* L.TileLayer is used for standard xyz-numbered tile layers.
|
||||
*/
|
||||
|
||||
L.TileLayer = L.Class.extend({
|
||||
includes: L.Mixin.Events,
|
||||
|
||||
options: {
|
||||
minZoom: 0,
|
||||
maxZoom: 18,
|
||||
tileSize: 256,
|
||||
subdomains: 'abc',
|
||||
errorTileUrl: '',
|
||||
attribution: '',
|
||||
opacity: 1,
|
||||
scheme: 'xyz',
|
||||
noWrap: false,
|
||||
|
||||
unloadInvisibleTiles: L.Browser.mobileWebkit,
|
||||
updateWhenIdle: L.Browser.mobileWebkit
|
||||
},
|
||||
|
||||
initialize: function(url, options) {
|
||||
L.Util.setOptions(this, options);
|
||||
|
||||
this._url = url;
|
||||
|
||||
if (typeof this.options.subdomains == 'string') {
|
||||
this.options.subdomains = this.options.subdomains.split('');
|
||||
}
|
||||
},
|
||||
|
||||
onAdd: function(map) {
|
||||
this._map = map;
|
||||
|
||||
// create a container div for tiles
|
||||
this._initContainer();
|
||||
|
||||
// create an image to clone for tiles
|
||||
this._createTileProto();
|
||||
|
||||
// set up events
|
||||
map.on('viewreset', this._reset, this);
|
||||
|
||||
if (this.options.updateWhenIdle) {
|
||||
map.on('moveend', this._update, this);
|
||||
} else {
|
||||
this._limitedUpdate = L.Util.limitExecByInterval(this._update, 100, this);
|
||||
map.on('move', this._limitedUpdate, this);
|
||||
}
|
||||
|
||||
this._reset();
|
||||
this._update();
|
||||
},
|
||||
|
||||
onRemove: function(map) {
|
||||
this._map.getPanes().tilePane.removeChild(this._container);
|
||||
this._container = null;
|
||||
|
||||
this._map.off('viewreset', this._reset, this);
|
||||
|
||||
if (this.options.updateWhenIdle) {
|
||||
this._map.off('moveend', this._update, this);
|
||||
} else {
|
||||
this._map.off('move', this._limitedUpdate, this);
|
||||
}
|
||||
},
|
||||
|
||||
getAttribution: function() {
|
||||
return this.options.attribution;
|
||||
},
|
||||
|
||||
setOpacity: function(opacity) {
|
||||
this.options.opacity = opacity;
|
||||
|
||||
this._setOpacity(opacity);
|
||||
|
||||
// stupid webkit hack to force redrawing of tiles
|
||||
if (L.Browser.webkit) {
|
||||
for (i in this._tiles) {
|
||||
this._tiles[i].style.webkitTransform += ' translate(0,0)';
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
_setOpacity: function(opacity) {
|
||||
if (opacity < 1) {
|
||||
L.DomUtil.setOpacity(this._container, opacity);
|
||||
}
|
||||
},
|
||||
|
||||
_initContainer: function() {
|
||||
var tilePane = this._map.getPanes().tilePane;
|
||||
|
||||
if (!this._container || tilePane.empty) {
|
||||
this._container = L.DomUtil.create('div', 'leaflet-layer', tilePane);
|
||||
|
||||
this._setOpacity(this.options.opacity);
|
||||
}
|
||||
},
|
||||
|
||||
_reset: function() {
|
||||
this._tiles = {};
|
||||
this._initContainer();
|
||||
this._container.innerHTML = '';
|
||||
},
|
||||
|
||||
_update: function() {
|
||||
var bounds = this._map.getPixelBounds(),
|
||||
tileSize = this.options.tileSize;
|
||||
|
||||
var nwTilePoint = new L.Point(
|
||||
Math.floor(bounds.min.x / tileSize),
|
||||
Math.floor(bounds.min.y / tileSize)),
|
||||
seTilePoint = new L.Point(
|
||||
Math.floor(bounds.max.x / tileSize),
|
||||
Math.floor(bounds.max.y / tileSize)),
|
||||
tileBounds = new L.Bounds(nwTilePoint, seTilePoint);
|
||||
|
||||
this._addTilesFromCenterOut(tileBounds);
|
||||
|
||||
if (this.options.unloadInvisibleTiles) {
|
||||
this._removeOtherTiles(tileBounds);
|
||||
}
|
||||
},
|
||||
|
||||
_addTilesFromCenterOut: function(bounds) {
|
||||
var queue = [],
|
||||
center = bounds.getCenter();
|
||||
|
||||
for (var j = bounds.min.y; j <= bounds.max.y; j++) {
|
||||
for (var i = bounds.min.x; i <= bounds.max.x; i++) {
|
||||
if ((i + ':' + j) in this._tiles) { continue; }
|
||||
queue.push(new L.Point(i, j));
|
||||
}
|
||||
}
|
||||
|
||||
// load tiles in order of their distance to center
|
||||
queue.sort(function(a, b) {
|
||||
return a.distanceTo(center) - b.distanceTo(center);
|
||||
});
|
||||
|
||||
this._tilesToLoad = queue.length;
|
||||
for (var k = 0, len = this._tilesToLoad; k < len; k++) {
|
||||
this._addTile(queue[k]);
|
||||
}
|
||||
},
|
||||
|
||||
_removeOtherTiles: function(bounds) {
|
||||
var kArr, x, y, key;
|
||||
|
||||
for (key in this._tiles) {
|
||||
if (this._tiles.hasOwnProperty(key)) {
|
||||
kArr = key.split(':');
|
||||
x = parseInt(kArr[0], 10);
|
||||
y = parseInt(kArr[1], 10);
|
||||
|
||||
// remove tile if it's out of bounds
|
||||
if (x < bounds.min.x || x > bounds.max.x || y < bounds.min.y || y > bounds.max.y) {
|
||||
this._tiles[key].src = '';
|
||||
if (this._tiles[key].parentNode == this._container) {
|
||||
this._container.removeChild(this._tiles[key]);
|
||||
}
|
||||
delete this._tiles[key];
|
||||
}
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
_addTile: function(tilePoint) {
|
||||
var tilePos = this._getTilePos(tilePoint),
|
||||
zoom = this._map.getZoom(),
|
||||
key = tilePoint.x + ':' + tilePoint.y;
|
||||
|
||||
// wrap tile coordinates
|
||||
var tileLimit = (1 << zoom);
|
||||
if (!this.options.noWrap) {
|
||||
tilePoint.x = ((tilePoint.x % tileLimit) + tileLimit) % tileLimit;
|
||||
}
|
||||
if (tilePoint.y < 0 || tilePoint.y >= tileLimit) { return; }
|
||||
|
||||
// create tile
|
||||
var tile = this._createTile();
|
||||
L.DomUtil.setPosition(tile, tilePos);
|
||||
|
||||
this._tiles[key] = tile;
|
||||
|
||||
if (this.options.scheme == 'tms') {
|
||||
tilePoint.y = tileLimit - tilePoint.y - 1;
|
||||
}
|
||||
|
||||
this._loadTile(tile, tilePoint, zoom);
|
||||
|
||||
this._container.appendChild(tile);
|
||||
},
|
||||
|
||||
_getTilePos: function(tilePoint) {
|
||||
var origin = this._map.getPixelOrigin(),
|
||||
tileSize = this.options.tileSize;
|
||||
|
||||
return tilePoint.multiplyBy(tileSize).subtract(origin);
|
||||
},
|
||||
|
||||
// image-specific code (override to implement e.g. Canvas or SVG tile layer)
|
||||
|
||||
getTileUrl: function(tilePoint, zoom) {
|
||||
var subdomains = this.options.subdomains,
|
||||
s = this.options.subdomains[(tilePoint.x + tilePoint.y) % subdomains.length];
|
||||
|
||||
return this._url
|
||||
.replace('{s}', s)
|
||||
.replace('{z}', zoom)
|
||||
.replace('{x}', tilePoint.x)
|
||||
.replace('{y}', tilePoint.y);
|
||||
},
|
||||
|
||||
_createTileProto: function() {
|
||||
this._tileImg = L.DomUtil.create('img', 'leaflet-tile');
|
||||
this._tileImg.galleryimg = 'no';
|
||||
|
||||
var tileSize = this.options.tileSize;
|
||||
this._tileImg.style.width = tileSize + 'px';
|
||||
this._tileImg.style.height = tileSize + 'px';
|
||||
},
|
||||
|
||||
_createTile: function() {
|
||||
var tile = this._tileImg.cloneNode(false);
|
||||
tile.onselectstart = tile.onmousemove = L.Util.falseFn;
|
||||
return tile;
|
||||
},
|
||||
|
||||
_loadTile: function(tile, tilePoint, zoom) {
|
||||
tile._layer = this;
|
||||
tile.onload = this._tileOnLoad;
|
||||
tile.onerror = this._tileOnError;
|
||||
tile.src = this.getTileUrl(tilePoint, zoom);
|
||||
},
|
||||
|
||||
_tileOnLoad: function(e) {
|
||||
var layer = this._layer;
|
||||
|
||||
this.className += ' leaflet-tile-loaded';
|
||||
|
||||
layer.fire('tileload', {tile: this, url: this.src});
|
||||
|
||||
layer._tilesToLoad--;
|
||||
if (!layer._tilesToLoad) {
|
||||
layer.fire('load');
|
||||
}
|
||||
},
|
||||
|
||||
_tileOnError: function(e) {
|
||||
var layer = this._layer;
|
||||
|
||||
layer.fire('tileerror', {tile: this, url: this.src});
|
||||
|
||||
var newUrl = layer.options.errorTileUrl;
|
||||
if (newUrl) {
|
||||
this.src = newUrl;
|
||||
}
|
||||
}
|
||||
});
|
||||
51
extlib/leaflet/src/layer/vector/Circle.js
Normal file
51
extlib/leaflet/src/layer/vector/Circle.js
Normal file
@@ -0,0 +1,51 @@
|
||||
/*
|
||||
* L.Circle is a circle overlay (with a certain radius in meters).
|
||||
*/
|
||||
|
||||
L.Circle = L.Path.extend({
|
||||
initialize: function(latlng, radius, options) {
|
||||
L.Path.prototype.initialize.call(this, options);
|
||||
|
||||
this._latlng = latlng;
|
||||
this._mRadius = radius;
|
||||
},
|
||||
|
||||
options: {
|
||||
fill: true
|
||||
},
|
||||
|
||||
setLatLng: function(latlng) {
|
||||
this._latlng = latlng;
|
||||
this._redraw();
|
||||
return this;
|
||||
},
|
||||
|
||||
setRadius: function(radius) {
|
||||
this._mRadius = radius;
|
||||
this._redraw();
|
||||
return this;
|
||||
},
|
||||
|
||||
projectLatlngs: function() {
|
||||
var equatorLength = 40075017,
|
||||
scale = this._map.options.scale(this._map._zoom);
|
||||
|
||||
this._point = this._map.latLngToLayerPoint(this._latlng);
|
||||
this._radius = (this._mRadius / equatorLength) * scale;
|
||||
},
|
||||
|
||||
getPathString: function() {
|
||||
var p = this._point,
|
||||
r = this._radius;
|
||||
|
||||
if (L.Path.SVG) {
|
||||
return "M" + p.x + "," + (p.y - r) +
|
||||
"A" + r + "," + r + ",0,1,1," +
|
||||
(p.x - 0.1) + "," + (p.y - r) + " z";
|
||||
} else {
|
||||
p._round();
|
||||
r = Math.round(r);
|
||||
return "AL " + p.x + "," + p.y + " " + r + "," + r + " 0," + (65535 * 360);
|
||||
}
|
||||
}
|
||||
});
|
||||
25
extlib/leaflet/src/layer/vector/CircleMarker.js
Normal file
25
extlib/leaflet/src/layer/vector/CircleMarker.js
Normal file
@@ -0,0 +1,25 @@
|
||||
/*
|
||||
* L.CircleMarker is a circle overlay with a permanent pixel radius.
|
||||
*/
|
||||
|
||||
L.CircleMarker = L.Circle.extend({
|
||||
options: {
|
||||
radius: 10,
|
||||
weight: 2
|
||||
},
|
||||
|
||||
initialize: function(latlng, options) {
|
||||
L.Circle.prototype.initialize.call(this, latlng, null, options);
|
||||
this._radius = this.options.radius;
|
||||
},
|
||||
|
||||
projectLatlngs: function() {
|
||||
this._point = this._map.latLngToLayerPoint(this._latlng);
|
||||
},
|
||||
|
||||
setRadius: function(radius) {
|
||||
this._radius = radius;
|
||||
this._redraw();
|
||||
return this;
|
||||
}
|
||||
});
|
||||
27
extlib/leaflet/src/layer/vector/MultiPoly.js
Normal file
27
extlib/leaflet/src/layer/vector/MultiPoly.js
Normal file
@@ -0,0 +1,27 @@
|
||||
/*
|
||||
* Contains L.MultiPolyline and L.MultiPolygon layers.
|
||||
*/
|
||||
|
||||
(function() {
|
||||
function createMulti(klass) {
|
||||
return L.FeatureGroup.extend({
|
||||
initialize: function(latlngs, options) {
|
||||
this._layers = {};
|
||||
for (var i = 0, len = latlngs.length; i < len; i++) {
|
||||
this.addLayer(new klass(latlngs[i], options));
|
||||
}
|
||||
},
|
||||
|
||||
setStyle: function(style) {
|
||||
for (var i in this._layers) {
|
||||
if (this._layers.hasOwnProperty(i) && this._layers[i].setStyle) {
|
||||
this._layers[i].setStyle(style);
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
L.MultiPolyline = createMulti(L.Polyline);
|
||||
L.MultiPolygon = createMulti(L.Polygon);
|
||||
}());
|
||||
24
extlib/leaflet/src/layer/vector/Path.Popup.js
Normal file
24
extlib/leaflet/src/layer/vector/Path.Popup.js
Normal file
@@ -0,0 +1,24 @@
|
||||
/*
|
||||
* Popup extension to L.Path (polylines, polygons, circles), adding bindPopup method.
|
||||
*/
|
||||
|
||||
L.Path.include({
|
||||
bindPopup: function(content, options) {
|
||||
if (!this._popup || this._popup.options !== options) {
|
||||
this._popup = new L.Popup(options);
|
||||
}
|
||||
this._popup.setContent(content);
|
||||
|
||||
if (!this._openPopupAdded) {
|
||||
this.on('click', this._openPopup, this);
|
||||
this._openPopupAdded = true;
|
||||
}
|
||||
|
||||
return this;
|
||||
},
|
||||
|
||||
_openPopup: function(e) {
|
||||
this._popup.setLatLng(e.latlng);
|
||||
this._map.openPopup(this._popup);
|
||||
}
|
||||
});
|
||||
91
extlib/leaflet/src/layer/vector/Path.VML.js
Normal file
91
extlib/leaflet/src/layer/vector/Path.VML.js
Normal file
@@ -0,0 +1,91 @@
|
||||
/*
|
||||
* Vector rendering for IE6-8 through VML.
|
||||
* Thanks to Dmitry Baranovsky and his Raphael library for inspiration!
|
||||
*/
|
||||
|
||||
L.Path.VML = (function() {
|
||||
var d = document.createElement('div'), s;
|
||||
d.innerHTML = '<v:shape adj="1"/>';
|
||||
s = d.firstChild;
|
||||
s.style.behavior = 'url(#default#VML)';
|
||||
|
||||
return (s && (typeof s.adj == 'object'));
|
||||
})();
|
||||
|
||||
L.Path = L.Path.SVG || !L.Path.VML ? L.Path : L.Path.extend({
|
||||
statics: {
|
||||
CLIP_PADDING: 0.02
|
||||
},
|
||||
|
||||
_createElement: (function() {
|
||||
try {
|
||||
document.namespaces.add('lvml', 'urn:schemas-microsoft-com:vml');
|
||||
return function(name) {
|
||||
return document.createElement('<lvml:' + name + ' class="lvml">');
|
||||
};
|
||||
} catch (e) {
|
||||
return function(name) {
|
||||
return document.createElement('<' + name + ' xmlns="urn:schemas-microsoft.com:vml" class="lvml">');
|
||||
};
|
||||
}
|
||||
})(),
|
||||
|
||||
_initRoot: function() {
|
||||
if (!this._map._pathRoot) {
|
||||
this._map._pathRoot = document.createElement('div');
|
||||
this._map._pathRoot.className = 'leaflet-vml-container';
|
||||
this._map._panes.overlayPane.appendChild(this._map._pathRoot);
|
||||
|
||||
this._map.on('moveend', this._updateViewport, this);
|
||||
this._updateViewport();
|
||||
}
|
||||
},
|
||||
|
||||
_initPath: function() {
|
||||
this._container = this._createElement('shape');
|
||||
this._container.className += ' leaflet-vml-shape' +
|
||||
(this.options.clickable ? ' leaflet-clickable' : '');
|
||||
this._container.coordsize = '1 1';
|
||||
|
||||
this._path = this._createElement('path');
|
||||
this._container.appendChild(this._path);
|
||||
|
||||
this._map._pathRoot.appendChild(this._container);
|
||||
},
|
||||
|
||||
_initStyle: function() {
|
||||
if (this.options.stroke) {
|
||||
this._stroke = this._createElement('stroke');
|
||||
this._stroke.endcap = 'round';
|
||||
this._container.appendChild(this._stroke);
|
||||
} else {
|
||||
this._container.stroked = false;
|
||||
}
|
||||
if (this.options.fill) {
|
||||
this._container.filled = true;
|
||||
this._fill = this._createElement('fill');
|
||||
this._container.appendChild(this._fill);
|
||||
} else {
|
||||
this._container.filled = false;
|
||||
}
|
||||
this._updateStyle();
|
||||
},
|
||||
|
||||
_updateStyle: function() {
|
||||
if (this.options.stroke) {
|
||||
this._stroke.weight = this.options.weight + 'px';
|
||||
this._stroke.color = this.options.color;
|
||||
this._stroke.opacity = this.options.opacity;
|
||||
}
|
||||
if (this.options.fill) {
|
||||
this._fill.color = this.options.fillColor || this.options.color;
|
||||
this._fill.opacity = this.options.fillOpacity;
|
||||
}
|
||||
},
|
||||
|
||||
_updatePath: function() {
|
||||
this._container.style.display = 'none';
|
||||
this._path.v = this.getPathString() + ' '; // the space fixes IE empty path string bug
|
||||
this._container.style.display = '';
|
||||
}
|
||||
});
|
||||
207
extlib/leaflet/src/layer/vector/Path.js
Normal file
207
extlib/leaflet/src/layer/vector/Path.js
Normal file
@@ -0,0 +1,207 @@
|
||||
/*
|
||||
* L.Path is a base class for rendering vector paths on a map. It's inherited by Polyline, Circle, etc.
|
||||
*/
|
||||
|
||||
L.Path = L.Class.extend({
|
||||
includes: [L.Mixin.Events],
|
||||
|
||||
statics: (function() {
|
||||
var svgns = 'http://www.w3.org/2000/svg',
|
||||
ce = 'createElementNS';
|
||||
|
||||
return {
|
||||
SVG_NS: svgns,
|
||||
SVG: !!(document[ce] && document[ce](svgns, 'svg').createSVGRect),
|
||||
|
||||
// how much to extend the clip area around the map view
|
||||
// (relative to its size, e.g. 0.5 is half the screen in each direction)
|
||||
CLIP_PADDING: 0.5
|
||||
};
|
||||
})(),
|
||||
|
||||
options: {
|
||||
stroke: true,
|
||||
color: '#0033ff',
|
||||
weight: 5,
|
||||
opacity: 0.5,
|
||||
|
||||
fill: false,
|
||||
fillColor: null, //same as color by default
|
||||
fillOpacity: 0.2,
|
||||
|
||||
clickable: true,
|
||||
|
||||
updateOnMoveEnd: false
|
||||
},
|
||||
|
||||
initialize: function(options) {
|
||||
L.Util.setOptions(this, options);
|
||||
},
|
||||
|
||||
onAdd: function(map) {
|
||||
this._map = map;
|
||||
|
||||
this._initElements();
|
||||
this._initEvents();
|
||||
this.projectLatlngs();
|
||||
this._updatePath();
|
||||
|
||||
map.on('viewreset', this.projectLatlngs, this);
|
||||
|
||||
this._updateTrigger = this.options.updateOnMoveEnd ? 'moveend' : 'viewreset';
|
||||
map.on(this._updateTrigger, this._updatePath, this);
|
||||
},
|
||||
|
||||
onRemove: function(map) {
|
||||
map._pathRoot.removeChild(this._container);
|
||||
map.off('viewreset', this._projectLatlngs, this);
|
||||
map.off(this._updateTrigger, this._updatePath, this);
|
||||
},
|
||||
|
||||
projectLatlngs: function() {
|
||||
// do all projection stuff here
|
||||
},
|
||||
|
||||
getPathString: function() {
|
||||
// form path string here
|
||||
},
|
||||
|
||||
setStyle: function(style) {
|
||||
L.Util.setOptions(this, style);
|
||||
if (this._path) {
|
||||
this._updateStyle();
|
||||
}
|
||||
},
|
||||
|
||||
_initElements: function() {
|
||||
this._initRoot();
|
||||
this._initPath();
|
||||
this._initStyle();
|
||||
},
|
||||
|
||||
_initRoot: function() {
|
||||
if (!this._map._pathRoot) {
|
||||
this._map._pathRoot = this._createElement('svg');
|
||||
this._map._panes.overlayPane.appendChild(this._map._pathRoot);
|
||||
|
||||
this._map.on('moveend', this._updateSvgViewport, this);
|
||||
this._updateSvgViewport();
|
||||
}
|
||||
},
|
||||
|
||||
_updateSvgViewport: function() {
|
||||
this._updateViewport();
|
||||
|
||||
var vp = this._map._pathViewport,
|
||||
min = vp.min,
|
||||
max = vp.max,
|
||||
width = max.x - min.x,
|
||||
height = max.y - min.y,
|
||||
root = this._map._pathRoot,
|
||||
pane = this._map._panes.overlayPane;
|
||||
|
||||
// Hack to make flicker on drag end on mobile webkit less irritating
|
||||
// Unfortunately I haven't found a good workaround for this yet
|
||||
if (L.Browser.mobileWebkit) { pane.removeChild(root); }
|
||||
|
||||
L.DomUtil.setPosition(root, min);
|
||||
root.setAttribute('width', width);
|
||||
root.setAttribute('height', height);
|
||||
root.setAttribute('viewBox', [min.x, min.y, width, height].join(' '));
|
||||
|
||||
if (L.Browser.mobileWebkit) { pane.appendChild(root); }
|
||||
},
|
||||
|
||||
_updateViewport: function() {
|
||||
var p = L.Path.CLIP_PADDING,
|
||||
size = this._map.getSize(),
|
||||
//TODO this._map._getMapPanePos()
|
||||
panePos = L.DomUtil.getPosition(this._map._mapPane),
|
||||
min = panePos.multiplyBy(-1).subtract(size.multiplyBy(p)),
|
||||
max = min.add(size.multiplyBy(1 + p * 2));
|
||||
|
||||
this._map._pathViewport = new L.Bounds(min, max);
|
||||
},
|
||||
|
||||
_initPath: function() {
|
||||
this._container = this._createElement('g');
|
||||
|
||||
this._path = this._createElement('path');
|
||||
this._container.appendChild(this._path);
|
||||
|
||||
this._map._pathRoot.appendChild(this._container);
|
||||
},
|
||||
|
||||
_initStyle: function() {
|
||||
if (this.options.stroke) {
|
||||
this._path.setAttribute('stroke-linejoin', 'round');
|
||||
this._path.setAttribute('stroke-linecap', 'round');
|
||||
}
|
||||
if (this.options.fill) {
|
||||
this._path.setAttribute('fill-rule', 'evenodd');
|
||||
} else {
|
||||
this._path.setAttribute('fill', 'none');
|
||||
}
|
||||
this._updateStyle();
|
||||
},
|
||||
|
||||
_updateStyle: function() {
|
||||
if (this.options.stroke) {
|
||||
this._path.setAttribute('stroke', this.options.color);
|
||||
this._path.setAttribute('stroke-opacity', this.options.opacity);
|
||||
this._path.setAttribute('stroke-width', this.options.weight);
|
||||
}
|
||||
if (this.options.fill) {
|
||||
this._path.setAttribute('fill', this.options.fillColor || this.options.color);
|
||||
this._path.setAttribute('fill-opacity', this.options.fillOpacity);
|
||||
}
|
||||
},
|
||||
|
||||
_updatePath: function() {
|
||||
var str = this.getPathString();
|
||||
if (!str) {
|
||||
// fix webkit empty string parsing bug
|
||||
str = 'M0 0';
|
||||
}
|
||||
this._path.setAttribute('d', str);
|
||||
},
|
||||
|
||||
_createElement: function(name) {
|
||||
return document.createElementNS(L.Path.SVG_NS, name);
|
||||
},
|
||||
|
||||
// TODO remove duplication with L.Map
|
||||
_initEvents: function() {
|
||||
if (this.options.clickable) {
|
||||
if (!L.Path.VML) {
|
||||
this._path.setAttribute('class', 'leaflet-clickable');
|
||||
}
|
||||
|
||||
L.DomEvent.addListener(this._container, 'click', this._onMouseClick, this);
|
||||
|
||||
var events = ['dblclick', 'mousedown', 'mouseover', 'mouseout'];
|
||||
for (var i = 0; i < events.length; i++) {
|
||||
L.DomEvent.addListener(this._container, events[i], this._fireMouseEvent, this);
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
_onMouseClick: function(e) {
|
||||
if (this._map.dragging && this._map.dragging.moved()) { return; }
|
||||
this._fireMouseEvent(e);
|
||||
},
|
||||
|
||||
_fireMouseEvent: function(e) {
|
||||
if (!this.hasEventListeners(e.type)) { return; }
|
||||
this.fire(e.type, {
|
||||
latlng: this._map.mouseEventToLatLng(e),
|
||||
layerPoint: this._map.mouseEventToLayerPoint(e)
|
||||
});
|
||||
L.DomEvent.stopPropagation(e);
|
||||
},
|
||||
|
||||
_redraw: function() {
|
||||
this.projectLatlngs();
|
||||
this._updatePath();
|
||||
}
|
||||
});
|
||||
58
extlib/leaflet/src/layer/vector/Polygon.js
Normal file
58
extlib/leaflet/src/layer/vector/Polygon.js
Normal file
@@ -0,0 +1,58 @@
|
||||
/*
|
||||
* L.Polygon is used to display polygons on a map.
|
||||
*/
|
||||
|
||||
L.Polygon = L.Polyline.extend({
|
||||
options: {
|
||||
fill: true
|
||||
},
|
||||
|
||||
initialize: function(latlngs, options) {
|
||||
L.Polyline.prototype.initialize.call(this, latlngs, options);
|
||||
|
||||
if (latlngs[0] instanceof Array) {
|
||||
this._latlngs = latlngs[0];
|
||||
this._holes = latlngs.slice(1);
|
||||
}
|
||||
},
|
||||
|
||||
projectLatlngs: function() {
|
||||
L.Polyline.prototype.projectLatlngs.call(this);
|
||||
|
||||
// project polygon holes points
|
||||
// TODO move this logic to Polyline to get rid of duplication
|
||||
this._holePoints = [];
|
||||
|
||||
if (!this._holes) return;
|
||||
|
||||
for (var i = 0, len = this._holes.length, hole; i < len; i++) {
|
||||
this._holePoints[i] = [];
|
||||
|
||||
for(var j = 0, len2 = this._holes[i].length; j < len2; j++) {
|
||||
this._holePoints[i][j] = this._map.latLngToLayerPoint(this._holes[i][j]);
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
_clipPoints: function() {
|
||||
var points = this._originalPoints,
|
||||
newParts = [];
|
||||
|
||||
this._parts = [points].concat(this._holePoints);
|
||||
|
||||
if (this.options.noClip) return;
|
||||
|
||||
for (var i = 0, len = this._parts.length; i < len; i++) {
|
||||
var clipped = L.PolyUtil.clipPolygon(this._parts[i], this._map._pathViewport);
|
||||
if (!clipped.length) continue;
|
||||
newParts.push(clipped);
|
||||
}
|
||||
|
||||
this._parts = newParts;
|
||||
},
|
||||
|
||||
_getPathPartStr: function(points) {
|
||||
var str = L.Polyline.prototype._getPathPartStr.call(this, points);
|
||||
return str + (L.Path.SVG ? 'z' : 'x');
|
||||
}
|
||||
});
|
||||
112
extlib/leaflet/src/layer/vector/Polyline.js
Normal file
112
extlib/leaflet/src/layer/vector/Polyline.js
Normal file
@@ -0,0 +1,112 @@
|
||||
|
||||
L.Polyline = L.Path.extend({
|
||||
initialize: function(latlngs, options) {
|
||||
L.Path.prototype.initialize.call(this, options);
|
||||
this._latlngs = latlngs;
|
||||
},
|
||||
|
||||
options: {
|
||||
// how much to simplify the polyline on each zoom level
|
||||
// more = better performance and smoother look, less = more accurate
|
||||
smoothFactor: 1.0,
|
||||
noClip: false,
|
||||
|
||||
updateOnMoveEnd: true
|
||||
},
|
||||
|
||||
projectLatlngs: function() {
|
||||
this._originalPoints = [];
|
||||
|
||||
for (var i = 0, len = this._latlngs.length; i < len; i++) {
|
||||
this._originalPoints[i] = this._map.latLngToLayerPoint(this._latlngs[i]);
|
||||
}
|
||||
},
|
||||
|
||||
getPathString: function() {
|
||||
for (var i = 0, len = this._parts.length, str = ''; i < len; i++) {
|
||||
str += this._getPathPartStr(this._parts[i]);
|
||||
}
|
||||
return str;
|
||||
},
|
||||
|
||||
getLatLngs: function() {
|
||||
return this._latlngs;
|
||||
},
|
||||
|
||||
setLatLngs: function(latlngs) {
|
||||
this._latlngs = latlngs;
|
||||
this._redraw();
|
||||
return this;
|
||||
},
|
||||
|
||||
addLatLng: function(latlng) {
|
||||
this._latlngs.push(latlng);
|
||||
this._redraw();
|
||||
return this;
|
||||
},
|
||||
|
||||
spliceLatLngs: function(index, howMany) {
|
||||
var removed = [].splice.apply(this._latlngs, arguments);
|
||||
this._redraw();
|
||||
return removed;
|
||||
},
|
||||
|
||||
_getPathPartStr: function(points) {
|
||||
var round = L.Path.VML;
|
||||
|
||||
for (var j = 0, len2 = points.length, str = '', p; j < len2; j++) {
|
||||
p = points[j];
|
||||
if (round) p._round();
|
||||
str += (j ? 'L' : 'M') + p.x + ' ' + p.y;
|
||||
}
|
||||
return str;
|
||||
},
|
||||
|
||||
_clipPoints: function() {
|
||||
var points = this._originalPoints,
|
||||
len = points.length,
|
||||
i, k, segment;
|
||||
|
||||
if (this.options.noClip) {
|
||||
this._parts = [points];
|
||||
return;
|
||||
}
|
||||
|
||||
this._parts = [];
|
||||
|
||||
var parts = this._parts,
|
||||
vp = this._map._pathViewport,
|
||||
lu = L.LineUtil;
|
||||
|
||||
for (i = 0, k = 0; i < len - 1; i++) {
|
||||
segment = lu.clipSegment(points[i], points[i+1], vp, i);
|
||||
if (!segment) continue;
|
||||
|
||||
parts[k] = parts[k] || [];
|
||||
parts[k].push(segment[0]);
|
||||
|
||||
// if segment goes out of screen, or it's the last one, it's the end of the line part
|
||||
if ((segment[1] != points[i+1]) || (i == len - 2)) {
|
||||
parts[k].push(segment[1]);
|
||||
k++;
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
// simplify each clipped part of the polyline
|
||||
_simplifyPoints: function() {
|
||||
var parts = this._parts,
|
||||
lu = L.LineUtil;
|
||||
|
||||
for (var i = 0, len = parts.length; i < len; i++) {
|
||||
parts[i] = lu.simplify(parts[i], this.options.smoothFactor);
|
||||
}
|
||||
},
|
||||
|
||||
_updatePath: function() {
|
||||
this._clipPoints();
|
||||
this._simplifyPoints();
|
||||
|
||||
L.Path.prototype._updatePath.call(this);
|
||||
}
|
||||
});
|
||||
464
extlib/leaflet/src/map/Map.js
Normal file
464
extlib/leaflet/src/map/Map.js
Normal file
@@ -0,0 +1,464 @@
|
||||
/*
|
||||
* L.Map is the central class of the API - it is used to create a map.
|
||||
*/
|
||||
|
||||
L.Map = L.Class.extend({
|
||||
includes: L.Mixin.Events,
|
||||
|
||||
options: {
|
||||
// projection
|
||||
crs: L.CRS.EPSG3857 || L.CRS.EPSG4326,
|
||||
scale: function(zoom) { return 256 * (1 << zoom); },
|
||||
|
||||
// state
|
||||
center: null,
|
||||
zoom: null,
|
||||
layers: [],
|
||||
|
||||
// interaction
|
||||
dragging: true,
|
||||
touchZoom: L.Browser.mobileWebkit && !L.Browser.android,
|
||||
scrollWheelZoom: !L.Browser.mobileWebkit,
|
||||
doubleClickZoom: true,
|
||||
shiftDragZoom: true,
|
||||
|
||||
// controls
|
||||
zoomControl: true,
|
||||
attributionControl: true,
|
||||
|
||||
// animation
|
||||
fadeAnimation: L.DomUtil.TRANSITION && !L.Browser.android,
|
||||
zoomAnimation: L.DomUtil.TRANSITION && !L.Browser.android && !L.Browser.mobileOpera,
|
||||
|
||||
// misc
|
||||
trackResize: true,
|
||||
closePopupOnClick: true
|
||||
},
|
||||
|
||||
|
||||
// constructor
|
||||
|
||||
initialize: function(/*HTMLElement or String*/ id, /*Object*/ options) {
|
||||
L.Util.setOptions(this, options);
|
||||
|
||||
this._container = L.DomUtil.get(id);
|
||||
|
||||
this._initLayout();
|
||||
|
||||
if (L.DomEvent) {
|
||||
this._initEvents();
|
||||
if (L.Handler) { this._initInteraction(); }
|
||||
if (L.Control) { this._initControls(); }
|
||||
}
|
||||
|
||||
var center = this.options.center,
|
||||
zoom = this.options.zoom;
|
||||
|
||||
if (center !== null && zoom !== null) {
|
||||
this.setView(center, zoom, true);
|
||||
}
|
||||
|
||||
var layers = this.options.layers;
|
||||
layers = (layers instanceof Array ? layers : [layers]);
|
||||
this._tileLayersNum = 0;
|
||||
this._initLayers(layers);
|
||||
},
|
||||
|
||||
|
||||
// public methods that modify map state
|
||||
|
||||
// replaced by animation-powered implementation in Map.PanAnimation.js
|
||||
setView: function(center, zoom, forceReset) {
|
||||
// reset the map view
|
||||
this._resetView(center, this._limitZoom(zoom));
|
||||
return this;
|
||||
},
|
||||
|
||||
setZoom: function(/*Number*/ zoom) {
|
||||
return this.setView(this.getCenter(), zoom);
|
||||
},
|
||||
|
||||
zoomIn: function() {
|
||||
return this.setZoom(this._zoom + 1);
|
||||
},
|
||||
|
||||
zoomOut: function() {
|
||||
return this.setZoom(this._zoom - 1);
|
||||
},
|
||||
|
||||
fitBounds: function(/*LatLngBounds*/ bounds) {
|
||||
var zoom = this.getBoundsZoom(bounds);
|
||||
return this.setView(bounds.getCenter(), zoom);
|
||||
},
|
||||
|
||||
fitWorld: function() {
|
||||
var sw = new L.LatLng(-60, -170),
|
||||
ne = new L.LatLng(85, 179);
|
||||
return this.fitBounds(new L.LatLngBounds(sw, ne));
|
||||
},
|
||||
|
||||
panTo: function(/*LatLng*/ center) {
|
||||
return this.setView(center, this._zoom);
|
||||
},
|
||||
|
||||
panBy: function(/*Point*/ offset) {
|
||||
// replaced with animated panBy in Map.Animation.js
|
||||
this.fire('movestart');
|
||||
|
||||
this._rawPanBy(offset);
|
||||
|
||||
this.fire('move');
|
||||
this.fire('moveend');
|
||||
|
||||
return this;
|
||||
},
|
||||
|
||||
addLayer: function(layer) {
|
||||
var id = L.Util.stamp(layer);
|
||||
|
||||
if (this._layers[id]) return this;
|
||||
|
||||
this._layers[id] = layer;
|
||||
|
||||
if (layer.options && !isNaN(layer.options.maxZoom)) {
|
||||
this._layersMaxZoom = Math.max(this._layersMaxZoom || 0, layer.options.maxZoom);
|
||||
}
|
||||
if (layer.options && !isNaN(layer.options.minZoom)) {
|
||||
this._layersMinZoom = Math.min(this._layersMinZoom || Infinity, layer.options.minZoom);
|
||||
}
|
||||
//TODO getMaxZoom, getMinZoom in ILayer (instead of options)
|
||||
|
||||
if (this.options.zoomAnimation && L.TileLayer && (layer instanceof L.TileLayer)) {
|
||||
this._tileLayersNum++;
|
||||
layer.on('load', this._onTileLayerLoad, this);
|
||||
}
|
||||
if (this.attributionControl && layer.getAttribution) {
|
||||
this.attributionControl.addAttribution(layer.getAttribution());
|
||||
}
|
||||
|
||||
var onMapLoad = function() {
|
||||
layer.onAdd(this);
|
||||
this.fire('layeradd', {layer: layer});
|
||||
};
|
||||
|
||||
if (this._loaded) {
|
||||
onMapLoad.call(this);
|
||||
} else {
|
||||
this.on('load', onMapLoad, this);
|
||||
}
|
||||
|
||||
return this;
|
||||
},
|
||||
|
||||
removeLayer: function(layer) {
|
||||
var id = L.Util.stamp(layer);
|
||||
|
||||
if (this._layers[id]) {
|
||||
layer.onRemove(this);
|
||||
delete this._layers[id];
|
||||
|
||||
if (this.options.zoomAnimation && L.TileLayer && (layer instanceof L.TileLayer)) {
|
||||
this._tileLayersNum--;
|
||||
layer.off('load', this._onTileLayerLoad, this);
|
||||
}
|
||||
if (this.attributionControl && layer.getAttribution) {
|
||||
this.attributionControl.removeAttribution(layer.getAttribution());
|
||||
}
|
||||
|
||||
this.fire('layerremove', {layer: layer});
|
||||
}
|
||||
return this;
|
||||
},
|
||||
|
||||
invalidateSize: function() {
|
||||
this._sizeChanged = true;
|
||||
|
||||
this.fire('move');
|
||||
|
||||
clearTimeout(this._sizeTimer);
|
||||
this._sizeTimer = setTimeout(L.Util.bind(function() {
|
||||
this.fire('moveend');
|
||||
}, this), 200);
|
||||
|
||||
return this;
|
||||
},
|
||||
|
||||
|
||||
// public methods for getting map state
|
||||
|
||||
getCenter: function(/*Boolean*/ unbounded) {
|
||||
var viewHalf = this.getSize().divideBy(2),
|
||||
centerPoint = this._getTopLeftPoint().add(viewHalf);
|
||||
return this.unproject(centerPoint, this._zoom, unbounded);
|
||||
},
|
||||
|
||||
getZoom: function() {
|
||||
return this._zoom;
|
||||
},
|
||||
|
||||
getBounds: function() {
|
||||
var bounds = this.getPixelBounds(),
|
||||
sw = this.unproject(new L.Point(bounds.min.x, bounds.max.y)),
|
||||
ne = this.unproject(new L.Point(bounds.max.x, bounds.min.y));
|
||||
return new L.LatLngBounds(sw, ne);
|
||||
},
|
||||
|
||||
getMinZoom: function() {
|
||||
return isNaN(this.options.minZoom) ? this._layersMinZoom || 0 : this.options.minZoom;
|
||||
},
|
||||
|
||||
getMaxZoom: function() {
|
||||
return isNaN(this.options.maxZoom) ? this._layersMaxZoom || Infinity : this.options.maxZoom;
|
||||
},
|
||||
|
||||
getBoundsZoom: function(/*LatLngBounds*/ bounds) {
|
||||
var size = this.getSize(),
|
||||
zoom = this.getMinZoom(),
|
||||
maxZoom = this.getMaxZoom(),
|
||||
ne = bounds.getNorthEast(),
|
||||
sw = bounds.getSouthWest(),
|
||||
boundsSize,
|
||||
nePoint, swPoint;
|
||||
do {
|
||||
zoom++;
|
||||
nePoint = this.project(ne, zoom);
|
||||
swPoint = this.project(sw, zoom);
|
||||
boundsSize = new L.Point(nePoint.x - swPoint.x, swPoint.y - nePoint.y);
|
||||
} while ((boundsSize.x <= size.x) &&
|
||||
(boundsSize.y <= size.y) && (zoom <= maxZoom));
|
||||
|
||||
return zoom - 1;
|
||||
},
|
||||
|
||||
getSize: function() {
|
||||
if (!this._size || this._sizeChanged) {
|
||||
this._size = new L.Point(this._container.clientWidth, this._container.clientHeight);
|
||||
this._sizeChanged = false;
|
||||
}
|
||||
return this._size;
|
||||
},
|
||||
|
||||
getPixelBounds: function() {
|
||||
var topLeftPoint = this._getTopLeftPoint(),
|
||||
size = this.getSize();
|
||||
return new L.Bounds(topLeftPoint, topLeftPoint.add(size));
|
||||
},
|
||||
|
||||
getPixelOrigin: function() {
|
||||
return this._initialTopLeftPoint;
|
||||
},
|
||||
|
||||
getPanes: function() {
|
||||
return this._panes;
|
||||
},
|
||||
|
||||
|
||||
// conversion methods
|
||||
|
||||
mouseEventToContainerPoint: function(/*MouseEvent*/ e) {
|
||||
return L.DomEvent.getMousePosition(e, this._container);
|
||||
},
|
||||
|
||||
mouseEventToLayerPoint: function(/*MouseEvent*/ e) {
|
||||
return this.containerPointToLayerPoint(this.mouseEventToContainerPoint(e));
|
||||
},
|
||||
|
||||
mouseEventToLatLng: function(/*MouseEvent*/ e) {
|
||||
return this.layerPointToLatLng(this.mouseEventToLayerPoint(e));
|
||||
},
|
||||
|
||||
containerPointToLayerPoint: function(/*Point*/ point) {
|
||||
return point.subtract(L.DomUtil.getPosition(this._mapPane));
|
||||
},
|
||||
|
||||
layerPointToContainerPoint: function(/*Point*/ point) {
|
||||
return point.add(L.DomUtil.getPosition(this._mapPane));
|
||||
},
|
||||
|
||||
layerPointToLatLng: function(/*Point*/ point) {
|
||||
return this.unproject(point.add(this._initialTopLeftPoint));
|
||||
},
|
||||
|
||||
latLngToLayerPoint: function(/*LatLng*/ latlng) {
|
||||
return this.project(latlng)._subtract(this._initialTopLeftPoint);
|
||||
},
|
||||
|
||||
project: function(/*LatLng*/ latlng, /*(optional) Number*/ zoom)/*-> Point*/ {
|
||||
zoom = (typeof zoom == 'undefined' ? this._zoom : zoom);
|
||||
return this.options.crs.latLngToPoint(latlng, this.options.scale(zoom));
|
||||
},
|
||||
|
||||
unproject: function(/*Point*/ point, /*(optional) Number*/ zoom, /*(optional) Boolean*/ unbounded)/*-> Object*/ {
|
||||
zoom = (typeof zoom == 'undefined' ? this._zoom : zoom);
|
||||
return this.options.crs.pointToLatLng(point, this.options.scale(zoom), unbounded);
|
||||
},
|
||||
|
||||
|
||||
// private methods that modify map state
|
||||
|
||||
_initLayout: function() {
|
||||
var container = this._container;
|
||||
|
||||
container.className += ' leaflet-container';
|
||||
|
||||
if (this.options.fadeAnimation) {
|
||||
container.className += ' leaflet-fade-anim';
|
||||
}
|
||||
|
||||
var position = L.DomUtil.getStyle(container, 'position');
|
||||
if (position != 'absolute' && position != 'relative') {
|
||||
container.style.position = 'relative';
|
||||
}
|
||||
|
||||
this._initPanes();
|
||||
|
||||
if (this._initControlPos) this._initControlPos();
|
||||
},
|
||||
|
||||
_initPanes: function() {
|
||||
var panes = this._panes = {};
|
||||
|
||||
this._mapPane = panes.mapPane = this._createPane('leaflet-map-pane', this._container);
|
||||
|
||||
this._tilePane = panes.tilePane = this._createPane('leaflet-tile-pane', this._mapPane);
|
||||
this._objectsPane = panes.objectsPane = this._createPane('leaflet-objects-pane', this._mapPane);
|
||||
|
||||
panes.shadowPane = this._createPane('leaflet-shadow-pane');
|
||||
panes.overlayPane = this._createPane('leaflet-overlay-pane');
|
||||
panes.markerPane = this._createPane('leaflet-marker-pane');
|
||||
panes.popupPane = this._createPane('leaflet-popup-pane');
|
||||
},
|
||||
|
||||
_createPane: function(className, container) {
|
||||
return L.DomUtil.create('div', className, container || this._objectsPane);
|
||||
},
|
||||
|
||||
_resetView: function(center, zoom, preserveMapOffset) {
|
||||
var zoomChanged = (this._zoom != zoom);
|
||||
|
||||
this.fire('movestart');
|
||||
|
||||
this._zoom = zoom;
|
||||
|
||||
this._initialTopLeftPoint = this._getNewTopLeftPoint(center);
|
||||
|
||||
if (!preserveMapOffset) {
|
||||
L.DomUtil.setPosition(this._mapPane, new L.Point(0, 0));
|
||||
} else {
|
||||
var offset = L.DomUtil.getPosition(this._mapPane);
|
||||
this._initialTopLeftPoint._add(offset);
|
||||
}
|
||||
|
||||
this._tileLayersToLoad = this._tileLayersNum;
|
||||
this.fire('viewreset');
|
||||
|
||||
this.fire('move');
|
||||
if (zoomChanged) { this.fire('zoomend'); }
|
||||
this.fire('moveend');
|
||||
|
||||
if (!this._loaded) {
|
||||
this._loaded = true;
|
||||
this.fire('load');
|
||||
}
|
||||
},
|
||||
|
||||
_initLayers: function(layers) {
|
||||
this._layers = {};
|
||||
for (var i = 0, len = layers.length; i < len; i++) {
|
||||
this.addLayer(layers[i]);
|
||||
}
|
||||
},
|
||||
|
||||
_initControls: function() {
|
||||
if (this.options.zoomControl) {
|
||||
this.addControl(new L.Control.Zoom());
|
||||
}
|
||||
if (this.options.attributionControl) {
|
||||
this.attributionControl = new L.Control.Attribution();
|
||||
this.addControl(this.attributionControl);
|
||||
}
|
||||
},
|
||||
|
||||
_rawPanBy: function(offset) {
|
||||
var mapPaneOffset = L.DomUtil.getPosition(this._mapPane);
|
||||
L.DomUtil.setPosition(this._mapPane, mapPaneOffset.subtract(offset));
|
||||
},
|
||||
|
||||
|
||||
// map events
|
||||
|
||||
_initEvents: function() {
|
||||
L.DomEvent.addListener(this._container, 'click', this._onMouseClick, this);
|
||||
|
||||
var events = ['dblclick', 'mousedown', 'mouseenter', 'mouseleave', 'mousemove'];
|
||||
for (var i = 0; i < events.length; i++) {
|
||||
L.DomEvent.addListener(this._container, events[i], this._fireMouseEvent, this);
|
||||
}
|
||||
|
||||
if (this.options.trackResize) {
|
||||
L.DomEvent.addListener(window, 'resize', this.invalidateSize, this);
|
||||
}
|
||||
},
|
||||
|
||||
_onMouseClick: function(e) {
|
||||
if (this.dragging && this.dragging.moved()) { return; }
|
||||
|
||||
this.fire('pre' + e.type);
|
||||
this._fireMouseEvent(e);
|
||||
},
|
||||
|
||||
_fireMouseEvent: function(e) {
|
||||
var type = e.type;
|
||||
type = (type == 'mouseenter' ? 'mouseover' : (type == 'mouseleave' ? 'mouseout' : type));
|
||||
if (!this.hasEventListeners(type)) { return; }
|
||||
this.fire(type, {
|
||||
latlng: this.mouseEventToLatLng(e),
|
||||
layerPoint: this.mouseEventToLayerPoint(e)
|
||||
});
|
||||
},
|
||||
|
||||
_initInteraction: function() {
|
||||
var handlers = {
|
||||
dragging: L.Handler.MapDrag,
|
||||
touchZoom: L.Handler.TouchZoom,
|
||||
doubleClickZoom: L.Handler.DoubleClickZoom,
|
||||
scrollWheelZoom: L.Handler.ScrollWheelZoom,
|
||||
shiftDragZoom: L.Handler.ShiftDragZoom
|
||||
};
|
||||
for (var i in handlers) {
|
||||
if (handlers.hasOwnProperty(i) && handlers[i]) {
|
||||
this[i] = new handlers[i](this);
|
||||
if (this.options[i]) this[i].enable();
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
_onTileLayerLoad: function() {
|
||||
// clear scaled tiles after all new tiles are loaded (for performance)
|
||||
this._tileLayersToLoad--;
|
||||
if (this._tileLayersNum && !this._tileLayersToLoad && this._tileBg) {
|
||||
clearTimeout(this._clearTileBgTimer);
|
||||
this._clearTileBgTimer = setTimeout(L.Util.bind(this._clearTileBg, this), 500);
|
||||
}
|
||||
},
|
||||
|
||||
|
||||
// private methods for getting map state
|
||||
|
||||
_getTopLeftPoint: function() {
|
||||
if (!this._loaded) throw new Error('Set map center and zoom first.');
|
||||
var offset = L.DomUtil.getPosition(this._mapPane);
|
||||
return this._initialTopLeftPoint.subtract(offset);
|
||||
},
|
||||
|
||||
_getNewTopLeftPoint: function(center) {
|
||||
var viewHalf = this.getSize().divideBy(2);
|
||||
return this.project(center).subtract(viewHalf).round();
|
||||
},
|
||||
|
||||
_limitZoom: function(zoom) {
|
||||
var min = this.getMinZoom();
|
||||
var max = this.getMaxZoom();
|
||||
return Math.max(min, Math.min(max, zoom));
|
||||
}
|
||||
});
|
||||
50
extlib/leaflet/src/map/ext/Map.Control.js
Normal file
50
extlib/leaflet/src/map/ext/Map.Control.js
Normal file
@@ -0,0 +1,50 @@
|
||||
L.Map.include({
|
||||
addControl: function(control) {
|
||||
control.onAdd(this);
|
||||
|
||||
var pos = control.getPosition(),
|
||||
corner = this._controlCorners[pos],
|
||||
container = control.getContainer();
|
||||
|
||||
L.DomUtil.addClass(container, 'leaflet-control');
|
||||
|
||||
if (pos.indexOf('bottom') != -1) {
|
||||
corner.insertBefore(container, corner.firstChild);
|
||||
} else {
|
||||
corner.appendChild(container);
|
||||
}
|
||||
return this;
|
||||
},
|
||||
|
||||
removeControl: function(control) {
|
||||
var pos = control.getPosition(),
|
||||
corner = this._controlCorners[pos],
|
||||
container = control.getContainer();
|
||||
|
||||
corner.removeChild(container);
|
||||
|
||||
if (control.onRemove) {
|
||||
control.onRemove(this);
|
||||
}
|
||||
return this;
|
||||
},
|
||||
|
||||
_initControlPos: function() {
|
||||
var corners = this._controlCorners = {},
|
||||
classPart = 'leaflet-',
|
||||
top = classPart + 'top',
|
||||
bottom = classPart + 'bottom',
|
||||
left = classPart + 'left',
|
||||
right = classPart + 'right',
|
||||
controlContainer = L.DomUtil.create('div', classPart + 'control-container', this._container);
|
||||
|
||||
if (L.Browser.mobileWebkit) {
|
||||
controlContainer.className += ' ' + classPart + 'big-buttons';
|
||||
}
|
||||
|
||||
corners.topLeft = L.DomUtil.create('div', top + ' ' + left, controlContainer);
|
||||
corners.topRight = L.DomUtil.create('div', top + ' ' + right, controlContainer);
|
||||
corners.bottomLeft = L.DomUtil.create('div', bottom + ' ' + left, controlContainer);
|
||||
corners.bottomRight = L.DomUtil.create('div', bottom + ' ' + right, controlContainer);
|
||||
}
|
||||
});
|
||||
69
extlib/leaflet/src/map/ext/Map.Geolocation.js
Normal file
69
extlib/leaflet/src/map/ext/Map.Geolocation.js
Normal file
@@ -0,0 +1,69 @@
|
||||
/*
|
||||
* Provides L.Map with convenient shortcuts for W3C geolocation.
|
||||
*/
|
||||
|
||||
L.Map.include({
|
||||
locate: function(/*Object*/ options) {
|
||||
// W3C Geolocation API Spec position options, http://dev.w3.org/geo/api/spec-source.html#position-options
|
||||
var opts = {timeout: 10000};
|
||||
L.Util.extend(opts, options);
|
||||
|
||||
if (navigator.geolocation) {
|
||||
navigator.geolocation.getCurrentPosition(
|
||||
L.Util.bind(this._handleGeolocationResponse, this),
|
||||
L.Util.bind(this._handleGeolocationError, this),
|
||||
opts);
|
||||
} else {
|
||||
this.fire('locationerror', {
|
||||
code: 0,
|
||||
message: "Geolocation not supported."
|
||||
});
|
||||
}
|
||||
return this;
|
||||
},
|
||||
|
||||
locateAndSetView: function(maxZoom, options) {
|
||||
this._setViewOnLocate = true;
|
||||
this._maxLocateZoom = maxZoom || Infinity;
|
||||
return this.locate(options);
|
||||
},
|
||||
|
||||
_handleGeolocationError: function(error) {
|
||||
var c = error.code,
|
||||
message = (c == 1 ? "permission denied" :
|
||||
(c == 2 ? "position unavailable" : "timeout"));
|
||||
|
||||
if (this._setViewOnLocate) {
|
||||
this.fitWorld();
|
||||
this._setViewOnLocate = false;
|
||||
}
|
||||
|
||||
this.fire('locationerror', {
|
||||
code: c,
|
||||
message: "Geolocation error: " + message + "."
|
||||
});
|
||||
},
|
||||
|
||||
_handleGeolocationResponse: function(pos) {
|
||||
var latAccuracy = 180 * pos.coords.accuracy / 4e7,
|
||||
lngAccuracy = latAccuracy * 2,
|
||||
lat = pos.coords.latitude,
|
||||
lng = pos.coords.longitude;
|
||||
|
||||
var sw = new L.LatLng(lat - latAccuracy, lng - lngAccuracy),
|
||||
ne = new L.LatLng(lat + latAccuracy, lng + lngAccuracy),
|
||||
bounds = new L.LatLngBounds(sw, ne);
|
||||
|
||||
if (this._setViewOnLocate) {
|
||||
var zoom = Math.min(this.getBoundsZoom(bounds), this._maxLocateZoom);
|
||||
this.setView(bounds.getCenter(), zoom);
|
||||
this._setViewOnLocate = false;
|
||||
}
|
||||
|
||||
this.fire('locationfound', {
|
||||
latlng: new L.LatLng(lat, lng),
|
||||
bounds: bounds,
|
||||
accuracy: pos.coords.accuracy
|
||||
});
|
||||
}
|
||||
});
|
||||
62
extlib/leaflet/src/map/ext/Map.PanAnimation.js
Normal file
62
extlib/leaflet/src/map/ext/Map.PanAnimation.js
Normal file
@@ -0,0 +1,62 @@
|
||||
L.Map.include(!(L.Transition && L.Transition.implemented()) ? {} : {
|
||||
setView: function(center, zoom, forceReset) {
|
||||
zoom = this._limitZoom(zoom);
|
||||
var zoomChanged = (this._zoom != zoom);
|
||||
|
||||
if (this._loaded && !forceReset && this._layers) {
|
||||
// difference between the new and current centers in pixels
|
||||
var offset = this._getNewTopLeftPoint(center).subtract(this._getTopLeftPoint());
|
||||
|
||||
var done = (zoomChanged ?
|
||||
!!this._zoomToIfCenterInView && this._zoomToIfCenterInView(center, zoom, offset) :
|
||||
this._panByIfClose(offset));
|
||||
|
||||
// exit if animated pan or zoom started
|
||||
if (done) { return this; }
|
||||
}
|
||||
|
||||
// reset the map view
|
||||
this._resetView(center, zoom);
|
||||
|
||||
return this;
|
||||
},
|
||||
|
||||
panBy: function(offset) {
|
||||
if (!this._panTransition) {
|
||||
this._panTransition = new L.Transition(this._mapPane, {duration: 0.3});
|
||||
|
||||
this._panTransition.on('step', this._onPanTransitionStep, this);
|
||||
this._panTransition.on('end', this._onPanTransitionEnd, this);
|
||||
}
|
||||
this.fire(this, 'movestart');
|
||||
|
||||
this._panTransition.run({
|
||||
position: L.DomUtil.getPosition(this._mapPane).subtract(offset)
|
||||
});
|
||||
|
||||
return this;
|
||||
},
|
||||
|
||||
_onPanTransitionStep: function() {
|
||||
this.fire('move');
|
||||
},
|
||||
|
||||
_onPanTransitionEnd: function() {
|
||||
this.fire('moveend');
|
||||
},
|
||||
|
||||
_panByIfClose: function(offset) {
|
||||
if (this._offsetIsWithinView(offset)) {
|
||||
this.panBy(offset);
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
},
|
||||
|
||||
_offsetIsWithinView: function(offset, multiplyFactor) {
|
||||
var m = multiplyFactor || 1,
|
||||
size = this.getSize();
|
||||
return (Math.abs(offset.x) <= size.x * m) &&
|
||||
(Math.abs(offset.y) <= size.y * m);
|
||||
}
|
||||
});
|
||||
15
extlib/leaflet/src/map/ext/Map.Popup.js
Normal file
15
extlib/leaflet/src/map/ext/Map.Popup.js
Normal file
@@ -0,0 +1,15 @@
|
||||
|
||||
L.Map.include({
|
||||
openPopup: function(popup) {
|
||||
this.closePopup();
|
||||
this._popup = popup;
|
||||
return this.addLayer(popup);
|
||||
},
|
||||
|
||||
closePopup: function() {
|
||||
if (this._popup) {
|
||||
this.removeLayer(this._popup);
|
||||
}
|
||||
return this;
|
||||
}
|
||||
});
|
||||
124
extlib/leaflet/src/map/ext/Map.ZoomAnimation.js
Normal file
124
extlib/leaflet/src/map/ext/Map.ZoomAnimation.js
Normal file
@@ -0,0 +1,124 @@
|
||||
L.Map.include(!L.DomUtil.TRANSITION ? {} : {
|
||||
_zoomToIfCenterInView: function(center, zoom, centerOffset) {
|
||||
|
||||
if (this._animatingZoom) { return true; }
|
||||
if (!this.options.zoomAnimation) { return false; }
|
||||
|
||||
var zoomDelta = zoom - this._zoom,
|
||||
scale = Math.pow(2, zoomDelta),
|
||||
offset = centerOffset.divideBy(1 - 1/scale);
|
||||
|
||||
//if offset does not exceed half of the view
|
||||
if (!this._offsetIsWithinView(offset, 1)) { return false; }
|
||||
|
||||
this._mapPane.className += ' leaflet-zoom-anim';
|
||||
|
||||
var centerPoint = this.containerPointToLayerPoint(this.getSize().divideBy(2)),
|
||||
origin = centerPoint.add(offset);
|
||||
|
||||
this._prepareTileBg();
|
||||
|
||||
this._runAnimation(center, zoom, scale, origin);
|
||||
|
||||
return true;
|
||||
},
|
||||
|
||||
|
||||
_runAnimation: function(center, zoom, scale, origin) {
|
||||
this._animatingZoom = true;
|
||||
|
||||
this._animateToCenter = center;
|
||||
this._animateToZoom = zoom;
|
||||
|
||||
var transform = L.DomUtil.TRANSFORM;
|
||||
|
||||
//dumb FireFox hack, I have no idea why this magic zero translate fixes the scale transition problem
|
||||
if (L.Browser.gecko || window.opera) {
|
||||
this._tileBg.style[transform] += ' translate(0,0)';
|
||||
}
|
||||
|
||||
var scaleStr;
|
||||
|
||||
// Android doesn't like translate/scale chains, transformOrigin + scale works better but
|
||||
// it breaks touch zoom which Anroid doesn't support anyway, so that's a really ugly hack
|
||||
// TODO work around this prettier
|
||||
if (L.Browser.android) {
|
||||
this._tileBg.style[transform + 'Origin'] = origin.x + 'px ' + origin.y + 'px';
|
||||
scaleStr = 'scale(' + scale + ')';
|
||||
} else {
|
||||
scaleStr = L.DomUtil.getScaleString(scale, origin);
|
||||
}
|
||||
|
||||
L.Util.falseFn(this._tileBg.offsetWidth); //hack to make sure transform is updated before running animation
|
||||
|
||||
var options = {};
|
||||
options[transform] = this._tileBg.style[transform] + ' ' + scaleStr;
|
||||
this._tileBg.transition.run(options);
|
||||
},
|
||||
|
||||
_prepareTileBg: function() {
|
||||
if (!this._tileBg) {
|
||||
this._tileBg = this._createPane('leaflet-tile-pane', this._mapPane);
|
||||
this._tileBg.style.zIndex = 1;
|
||||
}
|
||||
|
||||
var tilePane = this._tilePane,
|
||||
tileBg = this._tileBg;
|
||||
|
||||
// prepare the background pane to become the main tile pane
|
||||
//tileBg.innerHTML = '';
|
||||
tileBg.style[L.DomUtil.TRANSFORM] = '';
|
||||
tileBg.style.visibility = 'hidden';
|
||||
|
||||
// tells tile layers to reinitialize their containers
|
||||
tileBg.empty = true;
|
||||
tilePane.empty = false;
|
||||
|
||||
this._tilePane = this._panes.tilePane = tileBg;
|
||||
this._tileBg = tilePane;
|
||||
|
||||
if (!this._tileBg.transition) {
|
||||
this._tileBg.transition = new L.Transition(this._tileBg, {duration: 0.3, easing: 'cubic-bezier(0.25,0.1,0.25,0.75)'});
|
||||
this._tileBg.transition.on('end', this._onZoomTransitionEnd, this);
|
||||
}
|
||||
|
||||
this._stopLoadingBgTiles();
|
||||
},
|
||||
|
||||
// stops loading all tiles in the background layer
|
||||
_stopLoadingBgTiles: function() {
|
||||
var tiles = [].slice.call(this._tileBg.getElementsByTagName('img'));
|
||||
|
||||
for (var i = 0, len = tiles.length; i < len; i++) {
|
||||
if (!tiles[i].complete) {
|
||||
tiles[i].src = '';
|
||||
tiles[i].parentNode.removeChild(tiles[i]);
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
_onZoomTransitionEnd: function() {
|
||||
this._restoreTileFront();
|
||||
|
||||
L.Util.falseFn(this._tileBg.offsetWidth);
|
||||
this._resetView(this._animateToCenter, this._animateToZoom, true);
|
||||
|
||||
//TODO clear tileBg on map layersload
|
||||
|
||||
this._mapPane.className = this._mapPane.className.replace(' leaflet-zoom-anim', ''); //TODO toggleClass util
|
||||
this._animatingZoom = false;
|
||||
},
|
||||
|
||||
_restoreTileFront: function() {
|
||||
this._tilePane.innerHTML = '';
|
||||
this._tilePane.style.visibility = '';
|
||||
this._tilePane.style.zIndex = 2;
|
||||
this._tileBg.style.zIndex = 1;
|
||||
},
|
||||
|
||||
_clearTileBg: function() {
|
||||
if (!this._animatingZoom && !this.touchZoom._zooming) {
|
||||
this._tileBg.innerHTML = '';
|
||||
}
|
||||
}
|
||||
});
|
||||
Reference in New Issue
Block a user