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LayerSwitcher: Simplified checkRedraw() method

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This commit is contained in:
Tobias Bieniek
2013-04-17 00:00:36 +02:00
parent 80a6185947
commit ae8a04c601
1 changed files with 13 additions and 14 deletions
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27
lib/OpenLayers/Control/LayerSwitcher.js
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@@ -246,24 +246,23 @@ OpenLayers.Control.LayerSwitcher =
* {Boolean} The layer state changed since the last redraw() call.
*/
checkRedraw: function() {
var redraw = false;
if ( !this.layerStates.length ||
(this.map.layers.length != this.layerStates.length) ) {
redraw = true;
} else {
for (var i=0, len=this.layerStates.length; i<len; i++) {
var layerState = this.layerStates[i];
var layer = this.map.layers[i];
if ( (layerState.name != layer.name) ||
(layerState.inRange != layer.inRange) ||
(layerState.id != layer.id) ||
(layerState.visibility != layer.visibility) ) {
redraw = true;
break;
}
return true;
}
for (var i = 0, len = this.layerStates.length; i < len; i++) {
var layerState = this.layerStates[i];
var layer = this.map.layers[i];
if ( (layerState.name != layer.name) ||
(layerState.inRange != layer.inRange) ||
(layerState.id != layer.id) ||
(layerState.visibility != layer.visibility) ) {
return true;
}
}
return redraw;
return false;
},
/**