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Vector layer with BBOX Strategy isn't loaded/requested automatically, p=vmische, r=me (closes #3142)

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@11598 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
bartvde
2011-03-01 14:03:31 +00:00
parent 07d5822995
commit afb80bfe48
2 changed files with 37 additions and 4 deletions
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18
lib/OpenLayers/Strategy/BBOX.js
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@@ -90,6 +90,14 @@ OpenLayers.Strategy.BBOX = OpenLayers.Class(OpenLayers.Strategy, {
"refresh": this.update,
scope: this
});
if(this.layer.visibility == true) {
this.update();
} else {
this.layer.events.on({
"visibilitychanged": this.update,
scope: this
});
}
}
return activated;
},
@@ -106,10 +114,8 @@ OpenLayers.Strategy.BBOX = OpenLayers.Class(OpenLayers.Strategy, {
if(deactivated) {
this.layer.events.un({
"moveend": this.update,
scope: this
});
this.layer.events.un({
"refresh": this.update,
"visibilitychanged": this.update,
scope: this
});
}
@@ -127,7 +133,8 @@ OpenLayers.Strategy.BBOX = OpenLayers.Class(OpenLayers.Strategy, {
*/
update: function(options) {
var mapBounds = this.getMapBounds();
if ((options && options.force) || this.invalidBounds(mapBounds)) {
if (mapBounds !== null && ((options && options.force) ||
this.invalidBounds(mapBounds))) {
this.calculateBounds(mapBounds);
this.resolution = this.layer.map.getResolution();
this.triggerRead();
@@ -142,6 +149,9 @@ OpenLayers.Strategy.BBOX = OpenLayers.Class(OpenLayers.Strategy, {
* {<OpenLayers.Bounds>} Map bounds in the projection of the layer.
*/
getMapBounds: function() {
if (this.layer.map === null) {
return null;
}
var bounds = this.layer.map.getExtent();
if(!this.layer.projection.equals(this.layer.map.getProjectionObject())) {
bounds = bounds.clone().transform(