projects / mediagoblin.git / blame
| Commit | Line | Data |
|---|---|---|
| c5ba5b04 JW |
1 | /* |
| 2 | * L.Handler.MarkerDrag is used internally by L.Marker to make the markers draggable. | |
| 3 | */ | |
| 4 | ||
| 5 | L.Handler.MarkerDrag = L.Handler.extend({ | |
| 6 | initialize: function(marker) { | |
| 7 | this._marker = marker; | |
| 8 | }, | |
| 9 | ||
| 10 | enable: function() { | |
| 11 | if (this._enabled) { return; } | |
| 12 | if (!this._draggable) { | |
| 13 | this._draggable = new L.Draggable(this._marker._icon, this._marker._icon); | |
| 14 | this._draggable.on('dragstart', this._onDragStart, this); | |
| 15 | this._draggable.on('drag', this._onDrag, this); | |
| 16 | this._draggable.on('dragend', this._onDragEnd, this); | |
| 17 | } | |
| 18 | this._draggable.enable(); | |
| 19 | this._enabled = true; | |
| 20 | }, | |
| 21 | ||
| 22 | disable: function() { | |
| 23 | if (!this._enabled) { return; } | |
| 24 | this._draggable.disable(); | |
| 25 | this._enabled = false; | |
| 26 | }, | |
| 27 | ||
| 28 | moved: function() { | |
| 29 | return this._draggable && this._draggable._moved; | |
| 30 | }, | |
| 31 | ||
| 32 | _onDragStart: function(e) { | |
| 33 | this._marker.closePopup(); | |
| 34 | ||
| 35 | this._marker.fire('movestart'); | |
| 36 | this._marker.fire('dragstart'); | |
| 37 | }, | |
| 38 | ||
| 39 | _onDrag: function(e) { | |
| 40 | // update shadow position | |
| 41 | var iconPos = L.DomUtil.getPosition(this._marker._icon); | |
| 42 | L.DomUtil.setPosition(this._marker._shadow, iconPos); | |
| 43 | ||
| 44 | this._marker._latlng = this._marker._map.layerPointToLatLng(iconPos); | |
| 45 | ||
| 46 | this._marker.fire('move'); | |
| 47 | this._marker.fire('drag'); | |
| 48 | }, | |
| 49 | ||
| 50 | _onDragEnd: function() { | |
| 51 | this._marker.fire('moveend'); | |
| 52 | this._marker.fire('dragend'); | |
| 53 | } | |
| 54 | }); |