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-<html>
-<head>
- <script src="../OLLoader.js"></script>
- <script type="text/javascript">
-
- function px(x, y) {
- return new OpenLayers.Pixel(x, y);
- }
-
- function test_Handler_Click_constructor(t) {
- t.plan(3);
- var control = new OpenLayers.Control();
- control.id = Math.random();
- 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.Click(control, callbacks, options);
-
- OpenLayers.Handler.prototype.initialize = oldInit;
- }
-
- function test_Handler_Click_activate(t) {
- t.plan(2);
- var control = {
- map: new OpenLayers.Map('map')
- };
- var handler = new OpenLayers.Handler.Click(control);
- handler.active = true;
- var activated = handler.activate();
- t.ok(!activated,
- "activate returns false if the handler was already active");
- handler.active = false;
- handler.dragging = true;
- activated = handler.activate();
- t.ok(activated,
- "activate returns true if the handler was not already active");
-
- }
-
- function test_Handler_Click_events(t) {
- t.plan(80);
-
- var map = new OpenLayers.Map('map');
- var control = {
- map: map
- };
- map.events.registerPriority = function(type, obj, func) {
- var f = OpenLayers.Function.bind(func, obj)
- var r = f({xy:null});
- if(typeof r == "string") {
- // this is one of the mock handler methods
- 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");
- t.eq(obj["CLASS_NAME"], "OpenLayers.Handler.Click",
- "activate calls registerPriority with the handler");
- }
- }
- function setMethod(key) {
- handler[key] = function() {return key};
- }
-
- // list below events that should be handled (events) and those
- // that should not be handled (nonevents) by the handler
- var events = ["click", "dblclick", "mousedown", "mouseup", "rightclick", "touchstart", "touchmove", "touchend"];
- var nonevents = ["mousemove", "resize", "focus", "blur"];
- var handler = new OpenLayers.Handler.Click(control);
- // set browser event like properties on the handler
- for(var i=0; i<events.length; ++i) {
- setMethod(events[i]);
- }
- handler.activate();
-
- // different listeners registered for pixelTolerance option
- var events = ["click", "dblclick", "mousedown", "mouseup", "rightclick", "touchstart", "touchmove", "touchend"];
- var nonevents = ["mousemove", "resize", "focus", "blur"];
- var handler = new OpenLayers.Handler.Click(control, {}, {
- pixelTolerance: 2
- });
- for(var i=0; i<events.length; ++i) {
- setMethod(events[i]);
- }
- handler.activate();
-
- }
-
- var callbackMap;
- function callbackSetup(log, options) {
- callbackMap = new OpenLayers.Map({
- div: "map",
- controls: [], // no controls here because these tests use a custom setTimeout and we only want setTimeout calls from a single handler
- layers: [new OpenLayers.Layer(null, {isBaseLayer: true})],
- center: new OpenLayers.LonLat(0, 0),
- zoom: 1
- });
- var control = new OpenLayers.Control();
- callbackMap.addControl(control);
-
- var callbacks = {
- "click": function(evt) {
- log.push({callback: "click", evt: evt});
- },
- "dblclick": function(evt) {
- log.push({callback: "dblclick", evt: evt});
- }
- };
- var handler = new OpenLayers.Handler.Click(control, callbacks, options);
- handler.activate();
-
-
- var timers = {};
- window._setTimeout = window.setTimeout;
- window.setTimeout = function(func, delay) {
- log.push({method: "setTimeout", func: func, delay: delay});
- var key = (new Date).getTime() + "-" + Math.random();
- timers[key] = true;
- // execute function that is supposed to be delayed
- func();
- return key;
- }
- window._clearTimeout = window.clearTimeout;
- window.clearTimeout = function(key) {
- log.push({
- method: "clearTimeout",
- keyExists: (key in timers)
- });
- delete timers[key];
- }
- return handler;
- }
-
- function callbackTeardown() {
- window.setTimeout = window._setTimeout;
- window.clearTimeout = window._clearTimeout;
- callbackMap.destroy();
- callbackMap = null;
- }
-
- function test_callbacks_click_default(t) {
- t.plan(6);
-
- var log = [];
- var handler = callbackSetup(log);
-
- // set up for single click - three tests here
- var testEvt = {id: Math.random()};
- handler.map.events.triggerEvent("click", testEvt);
- t.eq(log.length, 2, "(click w/ single true) two items logged");
-
- // first item logged is setTimeout call
- t.eq(log[0].method, "setTimeout", "setTimeout called");
- t.eq(typeof log[0].func, "function", "setTimeout called with a function");
- t.eq(log[0].delay, handler.delay, "setTimeout called with proper delay");
-
- // second item logged is from click callback
- t.eq(log[1].callback, "click", "click callback called");
- t.eq(log[1].evt.id, testEvt.id, "got correct event");
-
- callbackTeardown();
- }
-
- function test_callbacks_dblclick_default(t) {
- t.plan(1);
-
- var log = [];
- var handler = callbackSetup(log);
- var testEvt = {id: Math.random()};
- handler.map.events.triggerEvent("dblclick", testEvt);
-
- t.eq(log.length, 0, "nothing happens by default with dblclick (double is false)");
-
- callbackTeardown();
-
- }
-
- function test_callbacks_dblclick_double(t) {
- t.plan(3);
-
- var log = [];
- var handler = callbackSetup(log, {"double": true});
- var testEvt = {id: Math.random()};
- handler.map.events.triggerEvent("dblclick", testEvt);
-
- t.eq(log.length, 1, "one item logged");
- t.eq(log[0].callback, "dblclick", "dblclick callback called")
- t.eq(log[0].evt.id, testEvt.id, "dblclick callback called with event");
-
- callbackTeardown();
-
- }
-
- function test_callbacks_dblclick_sequence(t) {
- t.plan(8);
-
- var log = [];
- var handler = callbackSetup(log, {"double": true});
- var testEvt = {id: Math.random()};
-
- // first click - set timer for next
- handler.map.events.triggerEvent("click", testEvt);
- t.ok(handler.timerId != null, "timer is set");
- log.pop(); // because the test setTimeout is synchronous we get the click callback immediately
- t.eq(log.length, 1, "one item logged (after pop due to synchronous setTimeout call in our tests");
- t.eq(log[0].method, "setTimeout", "setTimeout called first");
-
- // second click - timer cleared
- handler.map.events.triggerEvent("click", testEvt);
- t.ok(handler.timerId == null, "timer is cleared");
- t.eq(log.length, 2, "two items logged after second click");
- t.eq(log[1].method, "clearTimeout", "clearTimeout called second");
-
- // dblclick event - callback called
- handler.map.events.triggerEvent("dblclick", testEvt);
- t.eq(log.length, 3, "three items logged");
- t.eq(log[2].callback, "dblclick", "dblclick callback called third");
-
- callbackTeardown();
-
- }
-
- function test_callbacks_within_pixelTolerance(t) {
- t.plan(1);
-
- var log = [];
- var handler = callbackSetup(log, {"double": true, pixelTolerance: 2});
-
- var down = {
- xy: px(0, 0)
- };
- var up = {
- xy: px(0, 1)
- };
-
- handler.map.events.triggerEvent("mousedown", down);
- handler.map.events.triggerEvent("mouseup", up);
- handler.map.events.triggerEvent("click", up);
-
- t.eq(log[log.length-1].callback, "click", "click callback called");
-
- callbackTeardown();
-
- }
-
- function test_callbacks_outside_pixelTolerance(t) {
- t.plan(2);
-
- var log = [];
- var handler = callbackSetup(log, {pixelTolerance: 2});
-
- var down = {
- xy: px(0, 0)
- };
- var up = {
- xy: px(2, 3)
- };
-
- handler.map.events.triggerEvent("mousedown", down);
- t.ok(handler.down && handler.down.xy.equals(down.xy), "down position set");
-
- handler.map.events.triggerEvent("mouseup", up);
- handler.map.events.triggerEvent("click", up);
- t.eq(log.length, 0, "nothing logged - event outside tolerance");
-
- callbackTeardown();
-
- }
-
- function test_callbacks_within_dblclickTolerance(t) {
- t.plan(6);
-
- var log = [];
- var handler = callbackSetup(log, {single: false, "double": true, dblclickTolerance: 8});
-
- var first = {
- xy: px(0, 0)
- };
- var second = {
- xy: px(0, 5)
- };
-
- handler.map.events.triggerEvent("mousedown", first);
- handler.map.events.triggerEvent("mouseup", first);
- handler.map.events.triggerEvent("click", first);
- t.eq(log.length, 1, "one item logged");
- t.eq(log[0] && log[0].method, "setTimeout", "setTimeout called");
-
- handler.map.events.triggerEvent("mousedown", second);
- handler.map.events.triggerEvent("mouseup", second);
- handler.map.events.triggerEvent("click", second);
- t.eq(log.length, 2, "two events logged");
- t.eq(log[1] && log[1].method, "clearTimeout", "clearTimeout called");
-
- handler.map.events.triggerEvent("dblclick", second);
- t.eq(log.length, 3, "three items logged");
- t.eq(log[2] && log[2].callback, "dblclick", "dblclick callback called");
-
- callbackTeardown();
- }
-
- function test_callbacks_outside_dblclickTolerance(t) {
- t.plan(5);
-
- var log = [];
- // default dblclickTolerance is 13
- var handler = callbackSetup(log, {single: false, "double": true});
-
- var first = {
- xy: px(0, 0)
- };
- var second = {
- xy: px(13.5, 0)
- };
-
- handler.map.events.triggerEvent("mousedown", first);
- handler.map.events.triggerEvent("mouseup", first);
- handler.map.events.triggerEvent("click", first);
- t.eq(log.length, 1, "one item logged");
- t.eq(log[0] && log[0].method, "setTimeout", "setTimeout called");
-
- handler.map.events.triggerEvent("mousedown", second);
- handler.map.events.triggerEvent("mouseup", second);
- handler.map.events.triggerEvent("click", second);
- t.eq(log.length, 2, "two items logged");
- t.eq(log[1] && log[1].method, "clearTimeout", "clearTimeout called");
-
- handler.map.events.triggerEvent("dblclick", second);
- t.eq(log.length, 2, "still two items logged - dblclick callback is not called");
-
- callbackTeardown();
- }
-
- function test_callbacks_multitouch_single(t) {
-
- t.plan(2);
-
- var log = [];
-
- var callbacks = {
- click: function(evt) {
- log.push({callback: "click", type: evt.type});
- },
- dblclick: function(evt) {
- log.push({callback: "dblclick", type: evt.type});
- }
- };
-
- var map = new OpenLayers.Map("map");
- var layer = new OpenLayers.Layer(null, {isBaseLayer: true});
- map.addLayer(layer);
- map.setCenter(new OpenLayers.LonLat(0, 0), 1);
- var control = new OpenLayers.Control();
- map.addControl(control);
- var handler = new OpenLayers.Handler.Click(
- control, callbacks,
- {"double": true, single: true, pixelTolerance: 2}
- );
-
- // we override here so we don't have to wait for the timeout
- handler.queuePotentialClick = function(evt) {
- log.push({potential: true, evt: evt});
- OpenLayers.Handler.Click.prototype.queuePotentialClick.call(this, evt);
- }
-
- handler.activate();
-
- function handle(o) {
- var touches = [];
- if (("x0" in o) && ("y0" in o)) {
- touches.push({
- clientX: o.x0, clientY: o.y0
- });
- }
- if (("x1" in o) && ("y1" in o)) {
- touches.push({
- clientX: o.x1, clientY: o.y1
- });
- }
- handler.map.events.handleBrowserEvent({
- type: o.type, touches: touches
- });
- }
-
- // a typical multitouch sequence goes like this:
- // touchstart, touchstart, touchend, touchend
- handle({type: "touchstart", x0: 10, y0: 10});
- handle({type: "touchstart", x0: 10, y0: 10, x1: 30, y1: 15});
- handle({type: "touchend"});
- handle({type: "touchend"});
-
- t.eq(log.length, 1, "one item logged");
- t.eq(log[0] && log[0].potential, true, "click in queue - no dblclick called");
-
- map.destroy();
- }
-
- function test_Handler_Click_deactivate(t) {
- t.plan(6);
- var control = {
- map: new OpenLayers.Map('map')
- };
- var handler = new OpenLayers.Handler.Click(control);
- handler.active = false;
- var deactivated = handler.deactivate();
- t.ok(!deactivated,
- "deactivate returns false if the handler was not already active");
- handler.active = true;
- handler.down = true;
- handler.timerId = true;
- handler.touch = true;
- handler.last = true;
- deactivated = handler.deactivate();
- t.ok(deactivated,
- "deactivate returns true if the handler was active already");
- t.eq(handler.down, null,
- "deactivate sets down to null");
- t.eq(handler.timerId, null,
- "deactivate sets timerId to null");
- t.eq(handler.touch, false,
- "deactivate sets touch to false");
- t.eq(handler.last, null,
- "deactivate sets last to null");
-
- }
-
- function test_Handler_Click_mouseup(t) {
- t.plan(11);
-
- var map = new OpenLayers.Map("map");
- var control = new OpenLayers.Control();
- map.addControl(control);
- var handler = new OpenLayers.Handler.Click(control);
-
- var testEvent = {id: Math.random()};
- var propagate = true;
- var log, got, modMatch, rightClick;
-
- // override methods to log what is called
- var temp = OpenLayers.Event.isRightClick;
- OpenLayers.Event.isRightClick = function(e) {
- log.push({method: "isRightClick", evt: e});
- return rightClick;
- };
- handler.checkModifiers = function(e) {
- log.push({method: "checkModifiers", evt: e});
- return modMatch;
- };
- handler.rightclick = function(e) {
- log.push({method: "rightclick", evt: e});
- return propagate;
- };
-
-
- // simulate an event with non-matching modifiers
- log = [];
- modMatch = false;
- rightClick = false;
- got = handler.mouseup(testEvent);
- t.eq(log.length, 1, "one item logged");
- t.eq(log[0] && log[0].method, "checkModifiers", "a) checkModifiers called first");
- t.eq(log[0] && log[0].evt, testEvent, "a) first method called with correct event");
-
-
- // modifiers, handlerightclicks, and isrightclick
- log = [];
- rightClick = true;
- modMatch = true;
- handler.control.handleRightClicks = true;
- got = handler.mouseup(testEvent);
- t.eq(log.length, 3, "three items logged");
- t.eq(log[0] && log[0].method, "checkModifiers", "b) checkModifiers called first");
- t.eq(log[0] && log[0].evt, testEvent, "b) first method called with correct event");
- t.eq(log[1] && log[1].method, "isRightClick", "b) isRightClick called second");
- t.eq(log[1] && log[1].evt, testEvent, "b) second method called with correct event");
- t.eq(log[2] && log[2].method, "rightclick", "b) rightclick called third");
- t.eq(log[2] && log[2].evt, testEvent, "b) third method called with correct event");
- t.eq(got, propagate, "b) return from handler's rightclick returned from mouseup");
-
- OpenLayers.Event.isRightClick = temp;
- map.destroy();
- }
-
- function test_touch_click(t) {
- t.plan(5);
-
- // set up
-
- var log;
-
- var map = new OpenLayers.Map('map');
- var control = {map: map};
-
- var callbacks = {
- 'click': function(e) {
- log = {x: e.xy.x, y: e.xy.y,
- lastTouches: e.lastTouches};
- }
- };
-
- var handler = new OpenLayers.Handler.Click(
- control, callbacks,
- {'single': true, pixelTolerance: null});
-
- // test
-
- // the common case: a touchstart followed by a touchend
- log = null;
- handler.touchstart({xy: px(1, 1), touches: ["foo"]});
- handler.touchend({touches: ["foo"]});
-
- t.delay_call(1, function() {
- t.ok(log != null, "click callback called");
- if(log != null) {
- t.eq(log.x, 1, "evt.xy.x as expected");
- t.eq(log.y, 1, "evt.xy.y as expected");
- t.ok(log.lastTouches, "evt.lastTouches as expected");
- }
-
- // now emulate a touch where touchstart doesn't propagate
- // to the click handler, i.e. the click handler gets a
- // touchend only
- log = null;
- handler.touchend({touches: ["foo"]});
-
- t.delay_call(1, function() {
- t.ok(log == null, "click callback not called");
-
- // tear down
- map.destroy();
- });
- });
- }
-
- function test_touch_within_dblclickTolerance(t) {
- t.plan(4);
-
- var log;
-
- var callbacks = {
- click: function(evt) {
- log.push({callback: "click", type: evt.type});
- },
- dblclick: function(evt) {
- log.push({callback: "dblclick", type: evt.type});
- }
- };
-
- var map = new OpenLayers.Map("map");
- var layer = new OpenLayers.Layer(null, {isBaseLayer: true});
- map.addLayer(layer);
- map.setCenter(new OpenLayers.LonLat(0, 0), 1);
- var control = new OpenLayers.Control();
- map.addControl(control);
- var handler = new OpenLayers.Handler.Click(
- control, callbacks,
- {"double": true, single: true, pixelTolerance: 2}
- );
- handler.activate();
-
- function handle(type, x, y) {
- map.events.handleBrowserEvent({
- type: type,
- touches: [
- {clientX: x, clientY: y}
- ]
- });
- }
-
- // test
- log = [];
- // sequence of two clicks on a touch device
- // click 1
- handle("touchstart", 10, 10);
- handle("touchend", 11, 10);
- handle("mousemove", 11, 10);
- handle("mousedown", 10, 10);
- handle("mouseup", 11, 10);
- handle("click", 11, 10);
- // click 2
- handle("touchstart", 12, 10);
- handle("touchend", 12, 10);
- handle("mousedown", 12, 10);
- handle("mouseup", 12, 10);
- handle("click", 12, 10);
-
- t.eq(log.length, 1, "one callback called");
- t.eq(log[0] && log[0].callback, "dblclick", "click callback called");
- t.eq(log[0] && log[0].type, "touchend", "click callback called with touchend event");
- t.ok(!handler.timerId, "handler doesn't have a timerId waiting for click")
-
- // tear down
- map.destroy();
- }
-
- function test_touch_outside_dblclickTolerance(t) {
- t.plan(2);
-
- var log;
-
- var callbacks = {
- click: function(evt) {
- log.push({callback: "click", type: evt.type});
- },
- dblclick: function(evt) {
- log.push({callback: "dblclick", type: evt.type});
- }
- };
-
- var map = new OpenLayers.Map("map");
- var layer = new OpenLayers.Layer(null, {isBaseLayer: true});
- map.addLayer(layer);
- map.setCenter(new OpenLayers.LonLat(0, 0), 1);
- var control = new OpenLayers.Control();
- map.addControl(control);
- var handler = new OpenLayers.Handler.Click(
- control, callbacks,
- {"double": true, single: true, pixelTolerance: 2, dblclickTolerance: 8}
- );
- handler.activate();
-
- function handle(type, x, y) {
- var touches = [];
- if (x !== undefined && y !== undefined) {
- touches.push({
- clientX: x, clientY: y
- });
- }
- map.events.handleBrowserEvent({
- type: type, touches: touches
- });
- }
-
- // test
- log = [];
- // sequence of two clicks on a touch device
- // click 1
- handle("touchstart", 10, 10);
- handle("touchend");
- handle("mousemove", 11, 10);
- handle("mousedown", 10, 10);
- handle("mouseup", 11, 10);
- handle("click", 11, 10);
- // click 2
- handle("touchstart", 20, 10);
- handle("touchend");
- handle("mousedown", 20, 10);
- handle("mouseup", 20, 10);
- handle("click", 20, 10);
-
- t.eq(log.length, 0, "no callbacks called");
- t.ok(!handler.timerId, "handler doesn't have a timerId waiting for click")
-
- // tear down
- map.destroy();
- }
-
- function test_touchstart(t) {
- // a test to verify that the touchstart function does
- // unregister the mouse listeners when it's called the
- // first time
-
- t.plan(7);
-
- // set up
-
- var map = new OpenLayers.Map("map", {
- controls: []
- });
- var control = new OpenLayers.Control({});
- var handler = new OpenLayers.Handler.Click(control, {});
- control.handler = handler;
- map.addControl(control);
- handler.activate();
-
- function allRegistered() {
- var eventTypes = ['mousedown', 'mouseup', 'click', 'dblclick'],
- eventType,
- listeners,
- listener,
- flag;
- for(var i=0, ilen=eventTypes.length; i<ilen; i++) {
- flag = false;
- eventType = eventTypes[i];
- listeners = map.events.listeners[eventType];
- for(var j=0, jlen=listeners.length; j<jlen; j++) {
- listener = listeners[j];
- if(listener.func === handler[eventType] && listener.obj === handler) {
- flag = true;
- break;
- }
- }
- if(!flag) {
- return false;
- }
- }
- return true;
- }
-
- // test
-
- t.ok(allRegistered(), 'mouse listeners are registered');
- handler.touchstart({xy: new OpenLayers.Pixel(0, 0)});
- t.eq(map.events.listeners.mousedown.length, 0,"mousedown is not registered");
- t.eq(map.events.listeners.mouseup.length, 0,"mouseup is not registered");
- t.eq(map.events.listeners.click.length, 0,"click is not registered");
- t.eq(map.events.listeners.dblclick.length, 0,"dblclick is not registered");
-
- t.ok(handler.touch, 'handler.touch is set');
-
- handler.deactivate();
- t.ok(!handler.touch, 'handler.touch is not set');
-
- map.destroy();
- }
- </script>
-</head>
-<body>
- <div id="map" style="width: 300px; height: 150px;"/>
-</body>
-</html>
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 22:16:13 +0000