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added support for text labels. This also adds getCentroid methods to all

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geometries. Thanks crschmidt for the great help with this patch, and 
thanks to camptocamp for the initial work on this and rcoup for creating 
the first patches. r=crschmidt (closes #1895)


git-svn-id: http://svn.openlayers.org/trunk/openlayers@9262 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
ahocevar
2009-04-10 16:05:26 +00:00
parent dd556be0be
commit cc2e19d789
15 changed files with 560 additions and 50 deletions
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tests/Layer/Vector/RootContainer.html
+12 -4
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@@ -5,7 +5,6 @@
var layer, map;
function test_RootContainer_collectResetRoots(t) {
t.plan(4);
map = new OpenLayers.Map("map");
var layer1 = new OpenLayers.Layer.Vector("layer1");
@@ -13,15 +12,24 @@
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, 3, "layer has correct number of renderer roots");
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, 1, "roots removed from container");
t.eq(layer1.renderer.rendererRoot.childNodes.length, 1, "root re-added to original layer");
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) {