ashatora/openlayers
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Add ol.Map.isDef

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This commit is contained in:
Tom Payne
2012-07-24 20:47:34 +02:00
parent 042434bc54
commit 228547d0fe
5 changed files with 58 additions and 45 deletions
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9
src/ol/control/drag.js
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@@ -85,9 +85,7 @@ ol.control.Drag.prototype.handleDragEnd = goog.nullFunction;
*/
ol.control.Drag.prototype.handleMapBrowserEvent = function(mapBrowserEvent) {
var map = mapBrowserEvent.map;
var center = map.getCenter();
var resolution = map.getResolution();
if (!goog.isDef(center) || !goog.isDef(resolution)) {
if (!map.isDef()) {
return;
}
var browserEvent = mapBrowserEvent.browserEvent;
@@ -110,8 +108,9 @@ ol.control.Drag.prototype.handleMapBrowserEvent = function(mapBrowserEvent) {
this.startY = browserEvent.clientY;
this.deltaX = 0;
this.deltaY = 0;
this.startCenter = center;
this.startCoordinate = mapBrowserEvent.getCoordinate();
this.startCenter = /** @type {ol.Coordinate} */ map.getCenter();
this.startCoordinate = /** @type {ol.Coordinate} */
mapBrowserEvent.getCoordinate();
if (this.handleDragStart(mapBrowserEvent)) {
this.dragging_ = true;
mapBrowserEvent.preventDefault();