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If we're zooming with this tool, we only want to actually change the zoom if

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the box was bigger than 5px in one direction or another. If it was smaller 
than that, the user probably just clicked, rather than drawing a box, because 
the MouseToolbar icon is kind of misleading.


git-svn-id: http://svn.openlayers.org/branches/openlayers/2.0@1338 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
crschmidt
2006-08-23 20:37:16 +00:00
parent 2ed1ce98b3
commit 00dfc669d2
2 changed files with 38 additions and 24 deletions
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29
lib/OpenLayers/Control/MouseDefaults.js
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@@ -60,6 +60,7 @@ OpenLayers.Control.MouseDefaults.prototype =
var newCenter = this.map.getLonLatFromViewPortPx( evt.xy );
this.map.setCenter(newCenter, this.map.zoom + 1);
Event.stop(evt);
return false;
},
/**
@@ -124,20 +125,24 @@ OpenLayers.Control.MouseDefaults.prototype =
defaultMouseUp: function (evt) {
if (!Event.isLeftClick(evt)) return;
if (this.zoomBox) {
var start = this.map.getLonLatFromViewPortPx( this.mouseDragStart );
var end = this.map.getLonLatFromViewPortPx( evt.xy );
var top = Math.max(start.lat, end.lat);
var bottom = Math.min(start.lat, end.lat);
var left = Math.min(start.lon, end.lon);
var right = Math.max(start.lon, end.lon);
var bounds = new OpenLayers.Bounds(left, bottom, right, top);
var zoom = this.map.getZoomForExtent(bounds);
this.map.setCenter(new OpenLayers.LonLat(
(start.lon + end.lon) / 2,
(start.lat + end.lat) / 2
), zoom);
if (Math.abs(this.mouseDragStart.x - evt.xy.x) > 5 ||
Math.abs(this.mouseDragStart.y - evt.xy.y) > 5) {
var start = this.map.getLonLatFromViewPortPx( this.mouseDragStart );
var end = this.map.getLonLatFromViewPortPx( evt.xy );
var top = Math.max(start.lat, end.lat);
var bottom = Math.min(start.lat, end.lat);
var left = Math.min(start.lon, end.lon);
var right = Math.max(start.lon, end.lon);
var bounds = new OpenLayers.Bounds(left, bottom, right, top);
var zoom = this.map.getZoomForExtent(bounds);
this.map.setCenter(new OpenLayers.LonLat(
(start.lon + end.lon) / 2,
(start.lat + end.lat) / 2
), zoom);
}
this.map.viewPortDiv.removeChild(document.getElementById("zoomBox"));
this.zoomBox = null;
} else {
if (this.performedDrag) {
this.map.setCenter(this.map.center);