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<html>
<head>
<script src="../../OLLoader.js"></script>
<script type="text/javascript">
var layer, map;
function test_RootContainer_collectResetRoots(t) {
map = new OpenLayers.Map("map");
var layer1 = new OpenLayers.Layer.Vector("layer1");
var layer2 = new OpenLayers.Layer.Vector("layer2");
layer = new OpenLayers.Layer.Vector.RootContainer("layer_1_2", {
layers: [layer1, layer2]
});
// we cannot test this with a renderer that does not hava a rendererRoot
var plan = layer.renderer.rendererRoot ? 4 : 0;
t.plan(plan);
if(plan == 0) {
return;
}
var numRoots = layer.renderer.rendererRoot.childNodes.length;
// addLayers will call setMap() for layer, which will call collectRoots()
map.addLayers([layer1, layer2, layer]);
t.eq(layer.renderer.rendererRoot.childNodes.length, numRoots * 3, "layer has correct number of renderer roots");
t.eq(layer1.renderer.rendererRoot.childNodes.length, 0, "layer1 has no own renderer root");
layer.resetRoots();
t.eq(layer.renderer.rendererRoot.childNodes.length, numRoots, "roots removed from container");
t.eq(layer1.renderer.rendererRoot.childNodes.length, numRoots, "root re-added to original layer");
}
function test_RootContainer_getFeatureFromEvent(t) {
t.plan(2);
var map = new OpenLayers.Map("map");
var layer1 = new OpenLayers.Layer.Vector("layer1");
var layer2 = new OpenLayers.Layer.Vector("layer2");
layer = new OpenLayers.Layer.Vector.RootContainer("layer_1_2", {
layers: [layer1, layer2]
});
map.addLayers([layer1, layer2, layer]);
var feature1 = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point(0,1));
var feature2 = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point(1,0));
layer1.addFeatures(feature1);
layer2.addFeatures(feature2);
t.eq(layer.getFeatureFromEvent({
srcElement: {
_featureId: feature1.id
}
}).id, feature1.id, "feature from layer1 found");
t.eq(layer.getFeatureFromEvent({srcElement: {
_featureId: feature2.id
}}).id, feature2.id, "feature from layer2 found");
}
</script>
</head>
<body>
<div id="map" style="width:500px;height:550px"></div>
</body>
</html>
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