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Cope with map being null

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This commit is contained in:
Tom Payne
2012-09-28 12:51:10 +02:00
parent 74f87995c8
commit e7eccb302d
1 changed files with 9 additions and 5 deletions
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4
src/ol/control/mouseposition.js
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@@ -85,6 +85,9 @@ goog.inherits(ol.control.MousePosition, ol.control.Control);
*/ */
ol.control.MousePosition.prototype.handleMapProjectionChanged = function() { ol.control.MousePosition.prototype.handleMapProjectionChanged = function() {
var map = this.getMap(); var map = this.getMap();
if (goog.isNull(map)) {
this.transform_ = ol.Projection.identityTransform;
} else {
var mapProjection = map.getProjection(); var mapProjection = map.getProjection();
if (!goog.isDef(mapProjection) || !goog.isDef(this.projection_)) { if (!goog.isDef(mapProjection) || !goog.isDef(this.projection_)) {
this.transform_ = ol.Projection.identityTransform; this.transform_ = ol.Projection.identityTransform;
@@ -93,6 +96,7 @@ ol.control.MousePosition.prototype.handleMapProjectionChanged = function() {
ol.Projection.getTransform(mapProjection, this.projection_); ol.Projection.getTransform(mapProjection, this.projection_);
} }
// FIXME should we instead re-calculate using the last known mouse position? // FIXME should we instead re-calculate using the last known mouse position?
}
this.element.innerHTML = this.undefinedHtml_; this.element.innerHTML = this.undefinedHtml_;
}; };