Files
openlayers/tests/Handler/test_Feature.html
Éric Lemoine 6f16455b1c select features on "click" as opposed to on "mousedown" (closes #891)
thanks to all for the review and to crschmidt for updating the patch


git-svn-id: http://svn.openlayers.org/trunk/openlayers@4241 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2007-09-12 14:25:34 +00:00

232 lines
8.6 KiB
HTML

<html>
<head>
<script src="../../lib/OpenLayers.js"></script>
<script type="text/javascript">
function test_Handler_Feature_constructor(t) {
t.plan(4);
var control = new OpenLayers.Control();
control.id = Math.random();
var layer = "boo";
var callbacks = {foo: "bar"};
var options = {bar: "foo"};
var oldInit = OpenLayers.Handler.prototype.initialize;
OpenLayers.Handler.prototype.initialize = function(con, call, opt) {
t.eq(con.id, control.id,
"constructor calls parent with the correct control");
t.eq(call, callbacks,
"constructor calls parent with the correct callbacks");
t.eq(opt, options,
"constructor calls parent with the correct options");
}
var handler = new OpenLayers.Handler.Feature(control, layer,
callbacks, options);
t.eq(handler.layer, "boo",
"layer property properly set");
OpenLayers.Handler.prototype.initialize = oldInit;
}
function test_Handler_Feature_activate(t) {
t.plan(4);
var map = new OpenLayers.Map('map');
var control = new OpenLayers.Control();
map.addControl(control);
var layer = new OpenLayers.Layer();
map.addLayer(layer);
var handler = new OpenLayers.Handler.Feature(control, layer);
handler.active = true;
var activated = handler.activate();
t.ok(!activated,
"activate returns false if the handler was already active");
handler.active = false;
var zIndex = layer.div.style.zIndex;
activated = handler.activate();
t.ok(activated,
"activate returns true if the handler was not already active");
t.eq(handler.layerIndex, zIndex,
"layerIndex property properly set");
t.eq(parseInt(layer.div.style.zIndex),
map.Z_INDEX_BASE['Popup'] - 1,
"layer z-index properly adjusted");
}
function test_Handler_Feature_events(t) {
t.plan(25);
var map = new OpenLayers.Map('map');
var control = new OpenLayers.Control();
map.addControl(control);
var layer = new OpenLayers.Layer();
map.addLayer(layer);
var handler = new OpenLayers.Handler.Feature(control, layer);
// list below events that should be handled (events) and those
// that should not be handled (nonevents) by the handler
var events = ["mousedown", "mouseup", "mousemove", "click", "dblclick"];
var nonevents = ["mouseout", "resize", "focus", "blur"];
map.events.registerPriority = function(type, obj, func) {
var output = func();
// Don't listen for setEvent handlers (#902)
if (typeof output == "string") {
t.eq(OpenLayers.Util.indexOf(nonevents, type), -1,
"registered method is not one of the events " +
"that should not be handled");
t.ok(OpenLayers.Util.indexOf(events, type) > -1,
"activate calls registerPriority with browser event: " + type);
t.eq(typeof func, "function",
"activate calls registerPriority with a function");
t.eq(func(), type,
"activate calls registerPriority with the correct method:"+type);
t.eq(obj["CLASS_NAME"], "OpenLayers.Handler.Feature",
"activate calls registerPriority with the handler");
}
}
// set browser event like properties on the handler
for(var i=0; i<events.length; ++i) {
setMethod(events[i]);
}
function setMethod(key) {
handler[key] = function() {return key};
}
var activated = handler.activate();
}
function test_Handler_Feature_callbacks(t) {
t.plan(75);
var map = new OpenLayers.Map('map', {controls: []});
var control = new OpenLayers.Control();
map.addControl(control);
var layer = new OpenLayers.Layer();
map.addLayer(layer);
var evtsToTest = [
{
shortName: "down",
longName: "mousedown"
},
{
shortName: "move",
longName: "mousemove"
},
{
shortName: "up",
longName: "mouseup"
},
{
shortName: "click",
longName: "click"
},
{
shortName: "dblclick",
longName: "dblclick"
}
];
var numEvents = {};
var callbacks = {};
var newFeature;
var oldFeature;
function getCallback(evt, feature) {
return function(f) {
t.ok(f == feature, "callback called with proper feature");
numEvents[evt]++;
};
}
layer.getFeatureFromEvent = function(evt) { return newFeature; };
var handler = new OpenLayers.Handler.Feature(control, layer, callbacks);
handler.activate();
for (var i = 0; i < evtsToTest.length; i++) {
evt = evtsToTest[i];
var evtShortName = evt.shortName;
var evtLongName = evt.longName;
var evtPx = {xy: new OpenLayers.Pixel(Math.random(), Math.random())};
handler.feature = null;
numEvents[evtShortName] = 0;
numEvents["over"] = 0;
numEvents["out"] = 0;
oldFeature = null;
newFeature = new OpenLayers.Feature.Vector();
callbacks[evtShortName] = getCallback(evtShortName, newFeature);
callbacks["over"] = getCallback("over", newFeature);
callbacks["out"] = getCallback("out", oldFeature);
map.events.triggerEvent(evtLongName, evtPx);
t.ok(numEvents[evtShortName] == 1, evtShortName + " triggered click callback");
t.ok(numEvents["over"] == 1, evtShortName + " triggered over callbacks");
t.ok(numEvents["out"] == 0, evtShortName + " did not trigger out callback");
numEvents[evtShortName] = 0;
numEvents["over"] = 0;
numEvents["out"] = 0;
oldFeature = newFeature;
newFeature = new OpenLayers.Feature.Vector();
callbacks[evtShortName] = getCallback(evtShortName, newFeature);
callbacks["over"] = getCallback("over", newFeature);
callbacks["out"] = getCallback("out", oldFeature);
map.events.triggerEvent(evtLongName, evtPx);
t.ok(numEvents[evtShortName] == 1, evtShortName + " triggered click callback");
t.ok(numEvents["over"] == 1, evtShortName + " triggered over callbacks");
t.ok(numEvents["out"] == 1, evtShortName + " triggered out callback");
numEvents[evtShortName] = 0;
numEvents["over"] = 0;
numEvents["out"] = 0;
oldFeature = newFeature;
callbacks[evtShortName] = getCallback(evtShortName, newFeature);
callbacks["over"] = getCallback("over", newFeature);
callbacks["out"] = getCallback("out", oldFeature);
map.events.triggerEvent(evtLongName, evtPx);
t.ok(numEvents[evtShortName] == 1, evtShortName + " triggered click callback");
t.ok(numEvents["over"] == 0, evtShortName + " did not trigger over callbacks");
t.ok(numEvents["out"] == 0, evtShortName + " did not trigger out callback");
}
}
function test_Handler_Feature_deactivate(t) {
t.plan(3);
var map = new OpenLayers.Map('map');
var control = new OpenLayers.Control();
map.addControl(control);
var layer = new OpenLayers.Layer();
map.addLayer(layer);
var handler = new OpenLayers.Handler.Feature(control, layer);
handler.active = false;
var deactivated = handler.deactivate();
t.ok(!deactivated,
"deactivate returns false if the handler was not already active");
handler.active = true;
handler.layerIndex = Math.floor(Math.random() * 10);
deactivated = handler.deactivate();
t.ok(deactivated,
"deactivate returns true if the handler was active already");
t.eq(parseInt(layer.div.style.zIndex),
handler.layerIndex,
"deactivate sets the layer z-index back");
}
</script>
</head>
<body>
<div id="map" style="width: 300px; height: 150px;"/>
</body>
</html>