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More zoom level bounds checking.

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@28 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
crschmidt
2006-05-13 15:25:28 +00:00
parent 8dc75d0d7c
commit 7b62f33544
1 changed files with 4 additions and 2 deletions
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lib/OpenLayers/Map.js
+4 -2
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@@ -225,7 +225,7 @@ OpenLayers.Map.prototype = {
this.zoom = zoom; this.zoom = zoom;
} }
this.moveToNewExtent(); this.moveToNewExtent(zoomChanged);
}, },
moveToNewExtent: function (zoomChanged) { moveToNewExtent: function (zoomChanged) {
@@ -244,7 +244,7 @@ OpenLayers.Map.prototype = {
* Increase zoom level by one. * Increase zoom level by one.
*/ */
zoomIn: function() { zoomIn: function() {
if (this.zoom != null) { if (this.zoom != null && this.zoom <= this.getZoomLevels()) {
this.zoom += 1; this.zoom += 1;
this.moveToNewExtent(true); this.moveToNewExtent(true);
} }
@@ -256,8 +256,10 @@ OpenLayers.Map.prototype = {
* Set Zoom To int * Set Zoom To int
*/ */
zoomTo: function(zoom) { zoomTo: function(zoom) {
if (zoom >= 0 && zoom <= this.getZoomLevels()) {
this.zoom = zoom; this.zoom = zoom;
this.moveToNewExtent(true); this.moveToNewExtent(true);
}
}, },
/** /**