7993fc177b
git-svn-id: http://svn.openlayers.org/trunk/openlayers@10637 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
391 lines
15 KiB
HTML
391 lines
15 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_Drag_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.Drag(control, callbacks, options);
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OpenLayers.Handler.prototype.initialize = oldInit;
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}
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function test_Handler_Drag_activate(t) {
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t.plan(3);
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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.Drag(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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handler.dragging = true;
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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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t.ok(!handler.dragging,
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"activate sets dragging to false");
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}
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function test_Handler_Drag_events(t) {
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t.plan(25);
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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.Drag(control);
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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 = ["mousedown", "mouseup", "mousemove", "mouseout", "click"];
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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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// this is one of the mock handler methods
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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.Drag",
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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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}
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function test_Handler_Drag_callbacks(t) {
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t.plan(33);
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var map = new OpenLayers.Map('map', {controls: []});
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var control = new OpenLayers.Control();
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map.addControl(control);
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// set callback methods (out doesn't get an xy)
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var events = ["down", "move", "up", "done"];
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var testEvents = {};
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var xys = {};
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var callbacks = {};
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for(var i=0; i<events.length; ++i) {
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var px = new OpenLayers.Pixel(Math.random(), Math.random());
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testEvents[events[i]] = {xy: px};
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setCallback(events[i]);
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}
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function setCallback(key) {
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callbacks[key] = function(evtxy) {
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t.ok(evtxy.x == testEvents[key].xy.x &&
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evtxy.y == testEvents[key].xy.y,
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key + " callback called with the proper evt.xy");
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}
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}
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var handler = new OpenLayers.Handler.Drag(control, callbacks);
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handler.activate();
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var oldIsLeftClick = OpenLayers.Event.isLeftClick;
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var oldStop = OpenLayers.Event.stop;
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var oldCheckModifiers = handler.checkModifiers;
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// test mousedown with right click
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OpenLayers.Event.isLeftClick = function() {
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return false;
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}
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handler.checkModifiers = function() {
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return true;
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}
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handler.started = true;
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handler.start = {x: "foo", y: "bar"};
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handler.last = {x: "foo", y: "bar"};
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map.events.triggerEvent("mousedown", testEvents.down);
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t.ok(!handler.started, "right-click sets started to false");
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t.eq(handler.start, null, "right-click sets start to null");
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t.eq(handler.last, null, "right-click sets last to null");
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// test mousedown with improper modifier
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OpenLayers.Event.isLeftClick = function() {
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return true;
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}
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handler.checkModifiers = function() {
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return false;
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}
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handler.started = true;
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handler.start = {x: "foo", y: "bar"};
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handler.last = {x: "foo", y: "bar"};
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map.events.triggerEvent("mousedown", testEvents.down);
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t.ok(!handler.started, "bad modifier sets started to false");
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t.eq(handler.start, null, "bad modifier sets start to null");
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t.eq(handler.last, null, "bad modifier sets last to null");
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// test mousedown
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handler.checkModifiers = function(evt) {
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t.ok(evt.xy.x == testEvents.down.xy.x &&
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evt.xy.y == testEvents.down.xy.y,
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"mousedown calls checkModifiers with the proper event");
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return true;
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}
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OpenLayers.Event.isLeftClick = function(evt) {
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t.ok(evt.xy.x == testEvents.down.xy.x &&
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evt.xy.y == testEvents.down.xy.y,
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"mousedown calls isLeftClick with the proper event");
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return true;
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}
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OpenLayers.Event.stop = function(evt, allowDefault) {
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if(!allowDefault) {
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t.ok(evt.xy.x == testEvents.down.xy.x &&
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evt.xy.y == testEvents.down.xy.y,
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"mousedown default action is disabled");
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} else {
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t.fail(
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"mousedown is prevented from falling to other elements");
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}
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}
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map.events.triggerEvent("mousedown", testEvents.down);
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t.ok(handler.started, "mousedown sets the started flag to true");
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t.ok(!handler.dragging, "mouse down sets the dragging flag to false");
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t.ok(handler.start.x == testEvents.down.xy.x &&
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handler.start.y == testEvents.down.xy.y,
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"mouse down sets handler.start correctly");
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t.ok(handler.last.x == testEvents.down.xy.x &&
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handler.last.y == testEvents.down.xy.y,
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"mouse down sets handler.last correctly");
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OpenLayers.Event.stop = oldStop;
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OpenLayers.Event.isLeftClick = oldIsLeftClick;
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handler.checkModifiers = oldCheckModifiers;
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// test mouseup before mousemove
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var realUp = testEvents.up;
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testEvents.up = testEvents.down;
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// this will fail with notice about the done callback being called
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// if done is called when it shouldn't be
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map.events.triggerEvent("mouseup", testEvents.up);
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testEvents.up = realUp;
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// test mousemove
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handler.started = false;
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map.events.triggerEvent("mousemove", {xy: {x: null, y: null}});
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// if the handler triggers the move callback, it will be with the
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// incorrect evt.xy
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t.ok(true,
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"mousemove before the handler has started doesn't call move");
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handler.started = true;
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map.events.triggerEvent("mousemove", testEvents.move);
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t.ok(handler.dragging, "mousemove sets the dragging flag to true");
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t.ok(handler.start.x == testEvents.down.xy.x &&
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handler.start.y == testEvents.down.xy.y,
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"mouse move leaves handler.start alone");
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t.ok(handler.last.x == testEvents.move.xy.x &&
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handler.last.y == testEvents.move.xy.y,
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"mouse move sets handler.last correctly");
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// a second move with the same evt.xy should not trigger move callback
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// if it does, the test page will complain about a bad plan number
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var oldMove = handler.callbacks.move;
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handler.callbacks.move = function() {
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t.ok(false,
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"a second move with the same evt.xy should not trigger a move callback");
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}
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map.events.triggerEvent("mousemove", testEvents.move);
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handler.callbacks.move = oldMove;
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// test mouseup
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handler.started = false;
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map.events.triggerEvent("mouseup", {xy: {x: null, y: null}});
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// if the handler triggers the up callback, it will be with the
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// incorrect evt.xy
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t.ok(true,
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"mouseup before the handler has started doesn't call up");
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handler.started = true;
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// mouseup triggers the up and done callbacks
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testEvents.done = testEvents.up;
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map.events.triggerEvent("mouseup", testEvents.up);
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t.ok(!this.started, "mouseup sets the started flag to false");
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t.ok(!this.dragging, "mouseup sets the dragging flag to false");
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// test mouseout
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handler.started = false;
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map.events.triggerEvent("mouseout", {xy: {x: null, y: null}});
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// if the handler triggers the out or done callback, it will be with the
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// incorrect evt.xy
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t.ok(true,
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"mouseout before the handler has started doesn't call out or done");
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handler.started = true;
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var oldMouseLeft = OpenLayers.Util.mouseLeft;
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OpenLayers.Util.mouseLeft = function(evt, element) {
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t.ok(evt.xy.x == testEvents.done.xy.x &&
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evt.xy.y == testEvents.done.xy.y,
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"mouseout calls Util.mouseLeft with the correct event");
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t.eq(element.id, map.div.id,
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"mouseout calls Util.mouseLeft with the correct element");
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return true;
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}
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// mouseup triggers the out and done callbacks
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// out callback gets no arguments
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handler.callbacks.out = function() {
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t.eq(arguments.length, 0,
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"mouseout calls out callback with no arguments");
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}
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map.events.triggerEvent("mouseout", testEvents.done);
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t.ok(!handler.started, "mouseout sets started flag to false");
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t.ok(!handler.dragging, "mouseout sets dragging flag to false");
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OpenLayers.Util.mouseLeft = oldMouseLeft;
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// test click with the click.html example - the click method on the
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// drag handler returns (handler.start == handler.last), stopping
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// propagation of the click event if the mouse moved during a drag.
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// regression tests will assure that the drag handler doesn't mess
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// with anything else on a click
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function getProperties(obj) {
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var props = {};
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for(key in obj) {
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if(typeof obj[key] != "function" && typeof obj[key] != "object") {
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props[key] = obj[key];
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}
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}
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return props;
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}
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var before = getProperties(handler);
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map.events.triggerEvent("click", null);
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var after = getProperties(handler);
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t.eq(before, after, "click doesn't mess with handler");
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}
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function test_Handler_Drag_submethods(t) {
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t.plan(8);
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var map = new OpenLayers.Map('map', {controls: []});
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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.Drag(control, {});
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// set test events
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var events = ["down", "move", "up", "out"];
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var onselect = {
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"move": OpenLayers.Function.False,
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"up": OpenLayers.Function.False,
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"out": OpenLayers.Function.True
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}
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var testEvents = {};
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var type, px;
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for(var i=0; i<events.length; ++i) {
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type = events[i];
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px = new OpenLayers.Pixel(Math.random(), Math.random());
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testEvents[type] = {xy: px};
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setMethod(type);
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}
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function setMethod(type) {
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handler[type] = function(evt) {
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t.ok(evt.xy.x == testEvents[type].xy.x &&
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evt.xy.y == testEvents[type].xy.y,
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"handler." + type + " called with the right event");
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onselect[type] && t.ok(document.onselectstart === onselect[type], "document.onselectstart listener is correct after " + type);
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}
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}
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handler.activate();
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// pretend that we have gone through a down-move-up-out cycle before
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handler.oldOnselectstart = OpenLayers.Function.True;
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// test mousedown
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handler.checkModifiers = function(evt) {
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return true;
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}
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var oldIsLeftClick = OpenLayers.Event.isLeftClick;
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OpenLayers.Event.isLeftClick = function(evt) {
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return true;
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}
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map.events.triggerEvent("mousedown", testEvents.down);
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OpenLayers.Event.isLeftClick = oldIsLeftClick;
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// test mousemove
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map.events.triggerEvent("mousemove", testEvents.move);
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// test mouseup
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map.events.triggerEvent("mouseup", testEvents.up);
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// test mouseout
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var oldMouseLeft = OpenLayers.Util.mouseLeft;
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OpenLayers.Util.mouseLeft = function() {
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return true;
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};
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handler.started = true;
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map.events.triggerEvent("mouseout", testEvents.out);
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OpenLayers.Util.mouseLeft = oldMouseLeft;
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t.ok(document.onselectstart === OpenLayers.Function.True, "document.onselectstart listener correct after down-move-up-out cycle");
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}
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function test_Handler_Drag_deactivate(t) {
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t.plan(6);
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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.Drag(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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handler.dragging = 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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t.ok(!handler.started,
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"deactivate sets started to false");
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t.ok(!handler.dragging,
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"deactivate sets dragging to false");
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t.ok(handler.start == null,
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"deactivate sets start to null");
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t.ok(handler.last == null,
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"deactivate sets start to null");
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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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