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Give the GetFeature control a beforefeaturesselected and featuresselected event. p=komacke, r=me (closes #2442)

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@10035 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
ahocevar
2010-02-09 12:30:02 +00:00
parent 777ef007ad
commit 0af99e0de7
2 changed files with 59 additions and 22 deletions
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24
tests/Control/GetFeature.html
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@@ -22,7 +22,7 @@
}
function test_Control_GetFeature_select(t) {
t.plan(3);
t.plan(5);
var map = new OpenLayers.Map("map");
var layer = new OpenLayers.Layer.WMS("foo", "wms", {
layers: "foo"
@@ -31,11 +31,12 @@
map.setCenter(new OpenLayers.LonLat(1,2));
var feature1 = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point(1,2));
var feature2 = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point(2,3));
var feature3 = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point(3,1));
var control = new OpenLayers.Control.GetFeature({
protocol: new OpenLayers.Protocol({
read: function(obj) {
obj.callback.call(obj.scope, {
features: [feature1, feature2],
features: [feature1, feature2, feature3],
success: function() {return true;}
});
}
@@ -51,13 +52,30 @@
control.selectSingle({xy: new OpenLayers.Pixel(200, 125)});
control.events.unregister("featureselected", this, singleTest);
var features = []
var count = 0;
var beforeFeatureSelected = function(evt) {
count++;
return count < 3;
}
var features = [];
var boxTest = function(evt) {
features.push(evt.feature);
}
var beforeFeaturesSelected = function(evt) {
t.eq(evt.features.length, 3, "3 features passed to the beforefeaturesselected handler");
}
var featuresSelected = function(evt) {
t.eq(evt.features.length, 2, "2 features passed to the featuresselected handler");
}
control.events.register("beforefeatureselected", this, beforeFeatureSelected);
control.events.register("featureselected", this, boxTest);
control.events.register("beforefeaturesselected", this, beforeFeaturesSelected);
control.events.register("featuresselected", this, featuresSelected);
control.selectBox(new OpenLayers.Bounds(0,0,4,4));
control.events.unregister("beforefeatureselected", this, beforeFeatureSelected);
control.events.unregister("featureselected", this, boxTest);
control.events.unregister("beforefeaturesselected", this, beforeFeaturesSelected);
control.events.unregister("featuresselected", this, featuresSelected);
t.eq(features.length, 2, "2 features inside box selected");
t.eq(features[1].id, feature2.id, "featureselected callback called with multiple features");
}