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Improving the PanZoomBar behavior so that when you click on the bar after dragging to the top, the map doesn't re-zoom on mouse up. r=me (closes #1861)

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@10025 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
Tim Schaub
2010-02-05 19:16:51 +00:00
parent 8521ebb7c0
commit 52f34e0baf
1 changed files with 16 additions and 2 deletions
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18
lib/OpenLayers/Control/PanZoomBar.js
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@@ -65,6 +65,18 @@ OpenLayers.Control.PanZoomBar = OpenLayers.Class(OpenLayers.Control.PanZoom, {
*/ */
forceFixedZoomLevel: false, forceFixedZoomLevel: false,
/**
* Property: mouseDragStart
* {<OpenLayers.Pixel>}
*/
mouseDragStart: null,
/**
* Property: zoomStart
* {<OpenLayers.Pixel>}
*/
zoomStart: null,
/** /**
* Constructor: OpenLayers.Control.PanZoomBar * Constructor: OpenLayers.Control.PanZoomBar
*/ */
@@ -85,6 +97,9 @@ OpenLayers.Control.PanZoomBar = OpenLayers.Class(OpenLayers.Control.PanZoom, {
}); });
OpenLayers.Control.PanZoom.prototype.destroy.apply(this, arguments); OpenLayers.Control.PanZoom.prototype.destroy.apply(this, arguments);
delete this.mouseDragStart;
delete this.zoomStart;
}, },
/** /**
@@ -342,7 +357,7 @@ OpenLayers.Control.PanZoomBar = OpenLayers.Class(OpenLayers.Control.PanZoom, {
if (!OpenLayers.Event.isLeftClick(evt)) { if (!OpenLayers.Event.isLeftClick(evt)) {
return; return;
} }
if (this.zoomStart) { if (this.mouseDragStart) {
this.div.style.cursor=""; this.div.style.cursor="";
this.map.events.un({ this.map.events.un({
"mouseup": this.passEventToSlider, "mouseup": this.passEventToSlider,
@@ -359,7 +374,6 @@ OpenLayers.Control.PanZoomBar = OpenLayers.Class(OpenLayers.Control.PanZoom, {
zoomLevel += Math.round(deltaY/this.zoomStopHeight); zoomLevel += Math.round(deltaY/this.zoomStopHeight);
} }
this.map.zoomTo(zoomLevel); this.map.zoomTo(zoomLevel);
this.moveZoomBar();
this.mouseDragStart = null; this.mouseDragStart = null;
OpenLayers.Event.stop(evt); OpenLayers.Event.stop(evt);
} }