ashatora/openlayers
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Add an assertion to the dragchange handler.

Browse Source 
This ensures that the result of resolution calculation stays inside of the
allowed bounds.
This commit is contained in:
Marc Jansen
2013-03-12 16:09:58 +01:00
parent ce67625b20
commit d77a8b0a1d
1 changed files with 2 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/ol/control/zoomslidercontrol.js
+2
View File
@@ -307,6 +307,8 @@ ol.control.ZoomSlider.prototype.handleSliderChange_ = function(e) {
var map = this.getMap(), var map = this.getMap(),
amountDragged = this.amountDragged_(e), amountDragged = this.amountDragged_(e),
res = this.resolutionForAmount_(amountDragged); res = this.resolutionForAmount_(amountDragged);
goog.asserts.assert(res >= this.minResolution_ && res <= this.maxResolution_,
'calculated new resolution is in allowed bounds.');
if (res !== this.currentResolution_) { if (res !== this.currentResolution_) {
this.currentResolution_ = res; this.currentResolution_ = res;
map.getView().setResolution(res); map.getView().setResolution(res);