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Committing change for #328 . This will allow us to clone layers after they have been

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added to a map, using the resolutions/scales/etc. that were originally set, and also
keeping ahold of all the new options set on the layer since we created it, like
isBaseLayer, to correspond to behavior of Size.clone and the like. 


git-svn-id: http://svn.openlayers.org/trunk/openlayers@1662 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
crschmidt
2006-10-06 18:57:44 +00:00
parent 8b909e9e53
commit 185fd44437
2 changed files with 110 additions and 68 deletions
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20
tests/test_Layer.html
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@@ -33,18 +33,23 @@
}
function test_02_Layer_clone (t) {
t.plan( 6 );
t.plan( 8 );
var map = new OpenLayers.Map('map');
var options = { chicken: 151, foo: "bar" };
var mapone = new OpenLayers.Map('map');
var options = { chicken: 151, foo: "bar", maxResolution: "auto" };
var layer = new OpenLayers.Layer('Test Layer', options);
map.addLayer(layer);
mapone.addLayer(layer);
// randomly assigned property
layer.chocolate = 5;
var clone = layer.clone();
t.ok( clone.map == null, "cloned layer has map property set to null")
var maptwo = new OpenLayers.Map('map2');
maptwo.addLayer(clone);
t.ok( clone instanceof OpenLayers.Layer, "new OpenLayers.Layer returns object" );
t.eq( clone.name, "Test Layer", "default clone.name is correct" );
t.ok( ((clone.options["chicken"] == 151) && (clone.options["foo"] == "bar")), "clone.options correctly set" );
@@ -53,8 +58,8 @@
layer.addOptions({chicken:152});
t.eq(clone.options["chicken"], 151, "made a clean copy of options");
t.ok( clone.map == null, "cloned layer has map property set to null")
t.ok( (layer.maxResolution != clone.maxResolution), "maxresolution of clone reset to new map div");
t.ok( (layer.minResolution != clone.minResolution), "minresolution of clone reset to new map div");
}
@@ -174,6 +179,7 @@
</script>
</head>
<body>
<div id="map"></div>
<div id="map" style="width:500px;height:500px"></div>
<div id="map2" style="width:100px;height:100px"></div>
</body>
</html>