612e95793c
created by clicking or dragging boxes on the map. Thanks tschaub for the review and the final patch with valuable improvements. r=tschaub (closes #1936) git-svn-id: http://svn.openlayers.org/trunk/openlayers@9003 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
105 lines
4.0 KiB
HTML
105 lines
4.0 KiB
HTML
<html>
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<head>
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<script src="../../lib/OpenLayers.js"></script>
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<script type="text/javascript">
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function test_Control_GetFeature_constructor(t) {
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t.plan(2);
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var protocol = "foo";
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var control = new OpenLayers.Control.GetFeature({
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protocol: protocol
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});
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t.ok(control instanceof OpenLayers.Control.GetFeature,
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"new OpenLayers.Control.SelectFeature returns an instance");
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t.eq(control.protocol, "foo",
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"constructor sets protocol correctly");
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}
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function test_Control_GetFeature_select(t) {
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t.plan(3);
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var map = new OpenLayers.Map("map");
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var layer = new OpenLayers.Layer.WMS("foo", "wms", {
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layers: "foo"
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});
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map.addLayer(layer);
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map.setCenter(new OpenLayers.LonLat(1,2));
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var feature1 = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point(1,2));
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var feature2 = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point(2,3));
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var control = new OpenLayers.Control.GetFeature({
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protocol: new OpenLayers.Protocol({
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read: function(obj) {
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obj.callback.call(obj.scope, {
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features: [feature1, feature2],
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code: 1
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});
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}
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}),
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box: true
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});
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map.addControl(control);
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var singleTest = function(evt) {
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t.eq(evt.feature.id, feature1.id, "featureselected callback called with closest feature");
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}
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control.events.register("featureselected", this, singleTest);
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control.selectSingle({xy: new OpenLayers.Pixel(200, 125)});
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control.events.unregister("featureselected", this, singleTest);
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var features = []
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var boxTest = function(evt) {
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features.push(evt.feature);
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}
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control.events.register("featureselected", this, boxTest);
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control.selectBox(new OpenLayers.Bounds(0,0,4,4));
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control.events.unregister("featureselected", this, boxTest);
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t.eq(features.length, 2, "2 features inside box selected");
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t.eq(features[1].id, feature2.id, "featureselected callback called with multiple features");
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}
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function test_Control_GetFeature_hover(t) {
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t.plan(3);
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var map = new OpenLayers.Map("map");
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var layer = new OpenLayers.Layer.WMS("foo", "wms", {
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layers: "foo"
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});
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map.addLayer(layer);
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map.setCenter(new OpenLayers.LonLat(1,2));
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var feature1 = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point(1,2));
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var feature2 = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point(2,3));
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var control = new OpenLayers.Control.GetFeature({
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protocol: new OpenLayers.Protocol({
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read: function(obj){
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obj.callback.call(obj.scope, {
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features: [feature1, feature2],
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code: 1
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});
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return {priv: {}};
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}
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}),
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hover: true
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});
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map.addControl(control);
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var hoverFeature;
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var hoverTest = function(evt) {
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t.eq(evt.feature.id, hoverFeature.id, "hoverfeature callback called with closest feature");
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}
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var outTest = function(evt) {
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t.eq(evt.feature.id, feature1.id, "outfeature callback called with previously hovered feature");
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}
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control.events.register("hoverfeature", this, hoverTest);
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control.events.register("outfeature", this, outTest);
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hoverFeature = feature1;
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control.selectHover({xy: new OpenLayers.Pixel(200, 125)});
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hoverFeature = feature2;
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control.selectHover({xy: new OpenLayers.Pixel(400, 0)});
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control.events.unregister("hoverfeature", this, hoverTest);
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control.events.unregister("outfeature", this, outTest);
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}
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</script>
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</head>
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<body>
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<div id="map" style="width: 400px; height: 250px;"/>
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</body>
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</html>
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