f84f696e31
git-svn-id: http://svn.openlayers.org/trunk/openlayers@11162 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
178 lines
7.6 KiB
HTML
178 lines
7.6 KiB
HTML
<html>
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<head>
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<script src="../OLLoader.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(3);
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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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control = new OpenLayers.Control.GetFeature({
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filterType: OpenLayers.Filter.Spatial.INTERSECTS
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});
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t.eq(control.filterType, OpenLayers.Filter.Spatial.INTERSECTS,
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"constructor sets filterType correctly");
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}
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function test_Control_GetFeature_select(t) {
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t.plan(10);
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var cssAdded;
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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 feature3 = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point(3,1));
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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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cssAdded = OpenLayers.Element.hasClass(map.viewPortDiv,
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"olCursorWait");
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obj.callback.call(obj.scope, {
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features: [feature1, feature2, feature3],
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success: function() {return true;}
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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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cssAdded = false;
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control.events.register("featureselected", this, singleTest);
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control.selectClick({xy: new OpenLayers.Pixel(200, 125)});
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t.ok(cssAdded,
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"select adds CSS class (click)");
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t.ok(!OpenLayers.Element.hasClass(map.viewPortDiv, "olCursorWait"),
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"callback removes CSS class (click)");
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control.events.unregister("featureselected", this, singleTest);
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var count = 0;
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var beforeFeatureSelected = function(evt) {
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count++;
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return count < 3;
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}
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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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var beforeFeaturesSelected = function(evt) {
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t.eq(evt.features.length, 3, "3 features passed to the beforefeaturesselected handler");
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}
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var featuresSelected = function(evt) {
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t.eq(evt.features.length, 2, "2 features passed to the featuresselected handler");
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}
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control.events.register("beforefeatureselected", this, beforeFeatureSelected);
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control.events.register("featureselected", this, boxTest);
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control.events.register("beforefeaturesselected", this, beforeFeaturesSelected);
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control.events.register("featuresselected", this, featuresSelected);
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cssAdded = false;
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control.selectBox(new OpenLayers.Bounds(0,0,4,4));
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control.events.unregister("beforefeatureselected", this, beforeFeatureSelected);
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control.events.unregister("featureselected", this, boxTest);
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control.events.unregister("beforefeaturesselected", this, beforeFeaturesSelected);
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control.events.unregister("featuresselected", this, featuresSelected);
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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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t.ok(cssAdded,
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"select adds CSS class (box)");
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t.ok(!OpenLayers.Element.hasClass(map.viewPortDiv, "olCursorWait"),
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"callback removes CSS class (box)");
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// allow several features even for single click
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control.single = false;
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var multiplePointTest = function(evt) {
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t.eq(evt.features.length, 3, "3 features passed to the featuresselected handler");
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}
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control.events.register("featuresselected", this, multiplePointTest);
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control.selectClick({xy: new OpenLayers.Pixel(200, 125)});
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control.events.unregister("featuresselected", this, multiplePointTest);
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}
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function test_Control_GetFeature_hover(t) {
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t.plan(9);
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var cssAdded;
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var abortedResponse = null;
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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 response = new OpenLayers.Protocol.Response();
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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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cssAdded = OpenLayers.Element.hasClass(map.viewPortDiv,
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"olCursorWait");
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obj.callback.call(obj.scope, {
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features: [feature1, feature2],
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success: function() {return true;}
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});
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return response;
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},
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abort: function(response) {
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abortedResponse = response;
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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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t.ok(control.hoverResponse == response,
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"selectHover stores the protocol response in the hoverResponse property");
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hoverFeature = feature2;
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cssAdded = false;
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control.selectHover({xy: new OpenLayers.Pixel(400, 0)});
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t.ok(cssAdded,
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"select adds CSS class (hover)");
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t.ok(!OpenLayers.Element.hasClass(map.viewPortDiv, "olCursorWait"),
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"callback removes CSS class (hover)");
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OpenLayers.Element.addClass(map.viewPortDiv, "olCursorWait");
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control.cancelHover();
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t.ok(abortedResponse == response,
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"cancelHover calls protocol.abort() with the expected response");
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t.eq(control.hoverResponse, null,
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"cancelHover sets this.hoverResponse to null");
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t.ok(!OpenLayers.Element.hasClass(map.viewPortDiv, "olCursorWait"),
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"cancelHover removes CSS class");
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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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