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Merge pull request #1438 from yohanboniface/echap-boxzoom

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Allow for cancelling a boxzoom being drawn pressing Escape key
This commit is contained in:
Vladimir Agafonkin 2013-02-20 13:06:28 -08:00
commit 5a22c25ab3
1 changed files with 15 additions and 2 deletions
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17
src/map/handler/Map.BoxZoom.js
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@ -38,6 +38,7 @@ L.Map.BoxZoom = L.Handler.extend({
L.DomEvent L.DomEvent
.on(document, 'mousemove', this._onMouseMove, this) .on(document, 'mousemove', this._onMouseMove, this)
.on(document, 'mouseup', this._onMouseUp, this) .on(document, 'mouseup', this._onMouseUp, this)
.on(document, 'keydown', this._onKeyDown, this)
.preventDefault(e); .preventDefault(e);
this._map.fire("boxzoomstart"); this._map.fire("boxzoomstart");
@ -61,7 +62,7 @@ L.Map.BoxZoom = L.Handler.extend({
box.style.height = (Math.max(0, Math.abs(offset.y) - 4)) + 'px'; box.style.height = (Math.max(0, Math.abs(offset.y) - 4)) + 'px';
}, },
_onMouseUp: function (e) { _finish: function () {
this._pane.removeChild(this._box); this._pane.removeChild(this._box);
this._container.style.cursor = ''; this._container.style.cursor = '';
@ -69,7 +70,13 @@ L.Map.BoxZoom = L.Handler.extend({
L.DomEvent L.DomEvent
.off(document, 'mousemove', this._onMouseMove) .off(document, 'mousemove', this._onMouseMove)
.off(document, 'mouseup', this._onMouseUp); .off(document, 'mouseup', this._onMouseUp)
.off(document, 'keydown', this._onKeyDown);
},
_onMouseUp: function (e) {
this._finish();
var map = this._map, var map = this._map,
layerPoint = map.mouseEventToLayerPoint(e); layerPoint = map.mouseEventToLayerPoint(e);
@ -85,6 +92,12 @@ L.Map.BoxZoom = L.Handler.extend({
map.fire("boxzoomend", { map.fire("boxzoomend", {
boxZoomBounds: bounds boxZoomBounds: bounds
}); });
},
_onKeyDown: function (e) {
if (e.keyCode === 27) {
this._finish();
}
} }
}); });