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[New] raise feature function to move features in layer.

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This commit is contained in:
Slawomir Messner
2012-09-18 08:14:54 +02:00
parent 503fff32b6
commit cb1c3a834a
2 changed files with 77 additions and 2 deletions
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56
tests/Layer/Vector.html
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@@ -461,7 +461,44 @@
layer.features = [];
}
function test_drawfeature_ng(t) {
t.plan(3);
var layer = new OpenLayers.Layer.Vector();
layer.drawn = true;
var log = [];
// Bogus layer renderer needs some methods
// for functional tests.
var renderer = {
initialize: function() {},
drawFeature: function(feature, style) {
log.push(style);
},
root: document.createElement("div"),
destroy: function() { },
eraseFeatures: function() {},
setExtent: function() {},
setSize: function() {}
};
var OrigRendererNG = OpenLayers.Renderer.NG;
OpenLayers.Renderer.NG = OpenLayers.Class(renderer);
layer.renderer = new OpenLayers.Renderer.NG();
layer.drawFeature(new OpenLayers.Feature.Vector());
t.eq(log[0]._createSymbolizer, undefined, "no _createSymbolizer function for static styles");
var styleMap = new OpenLayers.StyleMap(new OpenLayers.Style({foo: "${bar}"},
{context: {"bar": function(feature){ return "baz" }}}
));
layer.styleMap = styleMap;
layer.drawFeature(new OpenLayers.Feature.Vector());
t.eq(log[1]._createSymbolizer().foo, "baz", "_createSymbolizer function added to style and returns correct result");
OpenLayers.Renderer.NG = OrigRendererNG;
layer.renderer = renderer;
layer.drawFeature(new OpenLayers.Feature.Vector());
t.eq(log[2]._createSymbolizer, undefined, "no _createSymbolizer function for non-NG renderer");
}
function test_deleted_state(t) {
t.plan(9);
@@ -869,6 +906,23 @@
"featuresadded event received expected number of features");
}
function test_raiseFeature(t) {
t.plan(4);
var map = new OpenLayers.Map('map');
layer = new OpenLayers.Layer.Vector("");
map.addLayer(layer);
var feature1 = new OpenLayers.Feature.Vector(new OpenLayers.Geometry(1.0, 1.0));
var feature2 = new OpenLayers.Feature.Vector(new OpenLayers.Geometry(2.0, 2.0));
layer.addFeatures([feature1,feature2]);
layer.raiseFeature(feature1, 1);
t.eq(layer.features.indexOf(feature1), 1, "first feature raised one up");
layer.raiseFeature(feature1, -1);
t.eq(layer.features.indexOf(feature1), 0, "first feature raised one down");
layer.raiseFeature(feature1, -1);
t.eq(layer.features.indexOf(feature1), 0, "feature stays at index 0 because there is no lower position than index 0.");
layer.raiseFeature(feature1, 2);
t.eq(layer.features.indexOf(feature1), 1, "first feature raised 2 up, but has index 1 because there are only two features in layer.");
}
</script>