6223d7fd82
git-svn-id: http://svn.openlayers.org/trunk/openlayers@10002 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
183 lines
6.6 KiB
HTML
183 lines
6.6 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_Handler_MouseWheel_constructor(t) {
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t.plan(3);
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var control = new OpenLayers.Control();
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control.id = Math.random();
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var callbacks = {foo: "bar"};
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var options = {bar: "foo"};
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var oldInit = OpenLayers.Handler.prototype.initialize;
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OpenLayers.Handler.prototype.initialize = function(con, call, opt) {
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t.eq(con.id, control.id,
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"constructor calls parent with the correct control");
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t.eq(call, callbacks,
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"constructor calls parent with the correct callbacks");
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t.eq(opt, options,
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"constructor calls parent with the correct options");
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}
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var handler = new OpenLayers.Handler.MouseWheel(control, callbacks, options);
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OpenLayers.Handler.prototype.initialize = oldInit;
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}
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function test_Handler_MouseWheel_activate(t) {
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t.plan(2);
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var map = new OpenLayers.Map('map');
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var control = new OpenLayers.Control();
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map.addControl(control);
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var handler = new OpenLayers.Handler.MouseWheel(control);
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handler.active = true;
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var activated = handler.activate();
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t.ok(!activated,
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"activate returns false if the handler was already active");
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handler.active = false;
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activated = handler.activate();
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t.ok(activated,
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"activate returns true if the handler was not already active");
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}
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function test_Handler_MouseWheel_mousePosition(t) {
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t.plan(1);
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var map = new OpenLayers.Map('map');
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map.addLayer(new OpenLayers.Layer.WMS("","",{}));
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map.zoomToMaxExtent();
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var control = new OpenLayers.Control();
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map.addControl(control);
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var pass = false;
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var handler = new OpenLayers.Handler.MouseWheel(control, {'up':
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function (evt) {
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if (evt.xy) { pass = true; }
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}
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});
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handler.setMap(map);
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handler.activate();
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var delta = 120;
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if (window.opera && window.opera.version() < 9.2) delta = -delta;
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handler.onWheelEvent({'target':map.layers[0].div, wheelDelta: delta});
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t.ok(pass, "evt.xy was set even without a mouse move");
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}
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function test_Handler_MouseWheel_events(t) {
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t.plan(6);
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var map = new OpenLayers.Map('map');
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map.addLayer(new OpenLayers.Layer.WMS("","",{}));
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map.zoomToMaxExtent();
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var control = new OpenLayers.Control();
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map.addControl(control);
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var deltaZ;
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var handler = new OpenLayers.Handler.MouseWheel(control, {
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'up': function(evt, delta){
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deltaZ = delta;
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}
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}, {interval: 200});
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// list below events that should be handled (events) and those
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// that should not be handled (nonevents) by the handler
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var events = ["mousemove"];
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var nonevents = ["dblclick", "resize", "focus", "blur"];
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map.events.registerPriority = function(type, obj, func) {
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var r = func();
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if(typeof r == "string") {
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t.eq(OpenLayers.Util.indexOf(nonevents, type), -1,
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"registered method is not one of the events " +
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"that should not be handled");
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t.ok(OpenLayers.Util.indexOf(events, type) > -1,
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"activate calls registerPriority with browser event: " + type);
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t.eq(typeof func, "function",
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"activate calls registerPriority with a function");
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t.eq(func(), type,
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"activate calls registerPriority with the correct method");
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t.eq(obj["CLASS_NAME"], "OpenLayers.Handler.MouseWheel",
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"activate calls registerPriority with the handler");
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}
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}
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// set browser event like properties on the handler
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for(var i=0; i<events.length; ++i) {
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setMethod(events[i]);
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}
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function setMethod(key) {
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handler[key] = function() {return key};
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}
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var activated = handler.activate();
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var delta = 120;
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if (window.opera && window.opera.version() < 9.2) delta = -delta;
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handler.onWheelEvent({'target':map.layers[0].div, wheelDelta: delta});
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handler.onWheelEvent({'target':map.layers[0].div, wheelDelta: delta});
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t.delay_call(1, function() {
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t.eq(deltaZ, 2, "Multiple scroll actions triggered one event when interval is set");
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});
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}
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function test_Handler_MouseWheel_cumulative(t) {
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t.plan(1);
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var deltaUp = 0;
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var callbacks = {
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up: function(evt, delta) {
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deltaUp += delta;
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}
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};
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var map = new OpenLayers.Map('map');
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map.addLayer(new OpenLayers.Layer.WMS("","",{}));
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map.zoomToMaxExtent();
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var control = new OpenLayers.Control({});
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map.addControl(control);
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var handler = new OpenLayers.Handler.MouseWheel(control, callbacks, {
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interval: 150,
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cumulative: false
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});
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var delta = 120;
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// generate 20 scroll up in non cumulative mode
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if (window.opera && window.opera.version() < 9.2) delta = -delta;
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for (var i=0; i < 20; i++) {
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handler.onWheelEvent({'target':map.layers[0].div, wheelDelta: delta});
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}
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t.delay_call(1, function() {
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t.eq(deltaUp, 1, "Non cumulative mode works");
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});
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}
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function test_Handler_MouseWheel_deactivate(t) {
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t.plan(2);
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var map = new OpenLayers.Map('map');
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var control = new OpenLayers.Control();
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map.addControl(control);
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var handler = new OpenLayers.Handler.MouseWheel(control);
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handler.active = false;
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var deactivated = handler.deactivate();
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t.ok(!deactivated,
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"deactivate returns false if the handler was not already active");
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handler.active = true;
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deactivated = handler.deactivate();
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t.ok(deactivated,
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"deactivate returns true if the handler was active already");
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}
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function test_handler_MouseWheel_destroy(t) {
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t.plan(1);
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var control = new OpenLayers.Control();
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var handler = new OpenLayers.Handler.MouseWheel(control);
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handler.deactivate = function() {
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t.ok(true, "Deactivate called one time.");
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}
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handler.destroy();
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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: 300px; height: 150px;"/>
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</body>
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</html>
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