45 lines
1009 B
JavaScript
45 lines
1009 B
JavaScript
/*
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* L.Handler.MapDrag is used internally by L.Map to make the map draggable.
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*/
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L.Handler.MapDrag = L.Handler.extend({
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enable: function() {
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if (this._enabled) { return; }
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if (!this._draggable) {
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this._draggable = new L.Draggable(this._map._mapPane, this._map._container);
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this._draggable.on('dragstart', this._onDragStart, this);
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this._draggable.on('drag', this._onDrag, this);
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this._draggable.on('dragend', this._onDragEnd, this);
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}
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this._draggable.enable();
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this._enabled = true;
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},
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disable: function() {
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if (!this._enabled) { return; }
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this._draggable.disable();
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this._enabled = false;
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},
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moved: function() {
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return this._draggable._moved;
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},
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_onDragStart: function() {
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this._map.fire('movestart');
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this._map.fire('dragstart');
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},
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_onDrag: function() {
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this._map.fire('move');
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this._map.fire('drag');
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},
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_onDragEnd: function() {
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this._map.fire('moveend');
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this._map.fire('dragend');
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}
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});
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