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make SelectControl.unselectAll safer, use @ahocevar's implementation

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Éric Lemoine
2012-05-30 09:00:42 +02:00
parent e603b06715
commit 976554fc82
1 changed files with 10 additions and 11 deletions
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21
lib/OpenLayers/Control/SelectFeature.js
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@@ -300,18 +300,17 @@ OpenLayers.Control.SelectFeature = OpenLayers.Class(OpenLayers.Control, {
*/
unselectAll: function(options) {
// we'll want an option to supress notification here
var layers = this.layers || [this.layer];
var layer, feature;
for(var l=0; l<layers.length; ++l) {
var layers = this.layers || [this.layer],
layer, feature, l, numExcept;
for(l=0; l<layers.length; ++l) {
layer = layers[l];
for(var i=layer.selectedFeatures.length-1; i>=0; --i) {
feature = layer.selectedFeatures[i];
// feature can be undefined here if an unselectfeature
// listeners has unselected or removed other features
if(feature) {
if(!options || options.except != feature) {
this.unselect(feature);
}
numExcept = 0;
while(layer.selectedFeatures.length > numExcept) {
feature = layer.selectedFeatures[numExcept];
if(!options || options.except != feature) {
this.unselect(feature);
} else {
++numExcept;
}
}
}