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-<html>
-<head>
- <script src="../OLLoader.js"></script>
- <script type="text/javascript">
- function test_initialize(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_activate(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 = 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(parseInt(layer.div.style.zIndex),
- map.Z_INDEX_BASE['Feature'],
- "layer z-index properly adjusted");
-
- }
- function test_events(t) {
- t.plan(35);
-
- 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", "touchstart", "touchmove"];
- var nonevents = ["mouseout", "resize", "focus", "blur", "touchend"];
- 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_geometrytype_limit(t) {
- t.plan(1);
- var map = new OpenLayers.Map('map');
- var control = new OpenLayers.Control();
- map.addControl(control);
- var layer = new OpenLayers.Layer();
- var feature = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point(0,0));
- feature.layer = layer;
- layer.getFeatureFromEvent = function(evt) { return feature };
- map.addLayer(layer);
- var handler = new OpenLayers.Handler.Feature(control, layer, {}, {'geometryTypes':['OpenLayers.Geometry.Point']});
- handler.activate();
- handler.callback = function(type,featurelist) {
- t.eq(featurelist[0].id, feature.id, "Correct feature called back on");
- }
- handler.handle({type: "click"});
- handler.feature = null;
- handler.lastFeature = null;
- handler.callback = function(type,featurelist) {
- t.fail("Shouldn't have called back on " + featurelist[0].geometry);
- }
- feature = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.LineString(0,0));
- feature.layer = layer;
- handler.handle("click", {});
- }
-
- function test_callbacks(t) {
- t.plan(14);
-
- var map = new OpenLayers.Map('map', {controls: []});
- var control = new OpenLayers.Control();
- map.addControl(control);
- var layer = new OpenLayers.Layer();
- map.addLayer(layer);
-
- var callbacks = {};
- var newFeature, lastFeature;
- var evtPx = {xy: new OpenLayers.Pixel(Math.random(), Math.random())};
-
- // define a callback factory function
- function getCallback(evt, feature) {
- return function(f) {
- t.ok(f == feature, evt + " callback called with proper feature");
- };
- }
-
- // override the layer's getFeatureFromEvent func so that it always
- // returns newFeature
- layer.getFeatureFromEvent = function(evt) { return newFeature; };
-
- var handler = new OpenLayers.Handler.Feature(control, layer, callbacks);
- handler.activate();
-
- // test click in new feature
- // only 'click' callback should be called
- handler.feature = null;
- lastFeature = null;
- newFeature = new OpenLayers.Feature.Vector();
- newFeature.layer = layer;
- callbacks['click'] = getCallback('click', newFeature);
- callbacks['clickout'] = getCallback('clickout', lastFeature);
- evtPx.type = "click";
- map.events.triggerEvent('click', evtPx);
-
- // test click in new feature and out of last feature
- // both 'click' and 'clickout' callbacks should be called
- lastFeature = newFeature;
- newFeature = new OpenLayers.Feature.Vector();
- newFeature.layer = layer;
- callbacks['click'] = getCallback('click', newFeature);
- callbacks['clickout'] = getCallback('clickout', lastFeature);
- evtPx.type = "click";
- map.events.triggerEvent('click', evtPx);
-
- // test click out of last feature
- // only 'clickout' callback should be called
- lastFeature = newFeature;
- newFeature = null;
- callbacks['click'] = getCallback('click', newFeature);
- callbacks['clickout'] = getCallback('clickout', lastFeature);
- evtPx.type = "click";
- map.events.triggerEvent('click', evtPx);
-
- layer.getFeatureFromEvent = function(evt) { t.fail("mousemove called getFeatureFromEvent without any mousemove callbacks"); };
- evtPx.type = "mousemove";
- map.events.triggerEvent('mousemove', evtPx);
- layer.getFeatureFromEvent = function(evt) { return newFeature; };
-
- // test over a new feature
- // only 'over' callback should be called
- handler.feature = null;
- lastFeature = null;
- newFeature = new OpenLayers.Feature.Vector();
- newFeature.layer = layer;
- callbacks['over'] = getCallback('over', newFeature);
- callbacks['out'] = getCallback('out', lastFeature);
- evtPx.type = "mousemove";
- map.events.triggerEvent('mousemove', evtPx);
-
- // test over a new feature and out of last feature
- // both 'over' and 'out' callbacks should be called
- lastFeature = newFeature;
- newFeature = new OpenLayers.Feature.Vector();
- newFeature.layer = layer;
- callbacks['over'] = getCallback('over', newFeature);
- callbacks['out'] = getCallback('out', lastFeature);
- evtPx.type = "mousemove";
- map.events.triggerEvent('mousemove', evtPx);
-
- // test out of last feature
- // only 'out' callback should be called
- lastFeature = newFeature;
- newFeature = null;
- callbacks['over'] = getCallback('over', newFeature);
- callbacks['out'] = getCallback('out', lastFeature);
- evtPx.type = "mousemove";
- map.events.triggerEvent('mousemove', evtPx);
-
- // test dblclick on a feature
- // 'dblclick' callback should be called
- handler.feature = null;
- lastFeature = null;
- newFeature = new OpenLayers.Feature.Vector();
- newFeature.layer = layer;
- callbacks['dblclick'] = getCallback('dblclick', newFeature);
- evtPx.type = "dblclick";
- map.events.triggerEvent('dblclick', evtPx);
-
- // test touchstart on a feature
- // 'click' callback should be called
- handler.feature = null;
- lastFeature = null;
- newFeature = new OpenLayers.Feature.Vector();
- newFeature.layer = layer;
- callbacks['click'] = getCallback('click (touch)', newFeature);
- callbacks['clickout'] = getCallback('clickout (touch)', lastFeature);
- evtPx.type = "touchstart";
- map.events.triggerEvent('touchstart', evtPx);
-
- // test touchstart on the same feature
- // 'click' callback should be called
- callbacks['click'] = getCallback('click (touch)', newFeature);
- evtPx.type = "touchstart";
- map.events.triggerEvent('touchstart', evtPx);
-
- // test touchstart in new feature and out of last feature
- // both 'click' and 'clickout' callbacks should be called
- lastFeature = newFeature;
- newFeature = new OpenLayers.Feature.Vector();
- newFeature.layer = layer;
- callbacks['click'] = getCallback('click (touch)', newFeature);
- callbacks['clickout'] = getCallback('clickout (touch)', lastFeature);
- evtPx.type = "touchstart";
- map.events.triggerEvent('touchstart', evtPx);
-
- // test touchstart out of last feature
- // only 'clickout' callback should be called
- lastFeature = newFeature;
- newFeature = null;
- callbacks['click'] = getCallback('click (touch)', newFeature);
- callbacks['clickout'] = getCallback('clickout (touch)', lastFeature);
- evtPx.type = "touchstart";
- map.events.triggerEvent('touchstart', evtPx);
- }
-
- 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(4);
-
- // set up
-
- var map = new OpenLayers.Map('map', {controls: []});
- 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.mousedown = function() {}; // mock mousedown
- handler.activate();
-
- var eventTypes = ['mousedown', 'mouseup', 'mousemove', 'click', 'dblclick'];
-
- function allRegistered() {
- var 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;
- }
-
- function noneRegistered() {
- var eventType,
- times,
- flag = false;
- for(var i=0, ilen=eventTypes.length; i<ilen; i++) {
- eventType = eventTypes[i];
- times = map.events.listeners[eventType].length;
- if (times != 0) {
- t.fail(eventType + " is registered " + times + " times");
- flag = true;
- }
- }
- return !flag;
- }
-
- // test
-
- t.ok(allRegistered(), 'mouse listeners are registered');
- handler.touchstart({xy: new OpenLayers.Pixel(0, 0)});
- t.ok(noneRegistered(), 'mouse listeners are unregistered');
- t.ok(handler.touch, 'handler.touch is set');
-
- handler.deactivate();
- t.ok(!handler.touch, 'handler.touch is not set');
-
- // tear down
-
- map.destroy();
- }
-
- function test_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 layerIndex = parseInt(layer.div.style.zIndex);
-
- 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;
-
- deactivated = handler.deactivate();
- t.ok(deactivated,
- "deactivate returns true if the handler was active already");
- t.eq(parseInt(layer.div.style.zIndex),
- layerIndex,
- "deactivate sets the layer z-index back");
- }
-
- function test_stopHandled(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.activate();
- handler.handle = function(evt) { return /* handled */ true; };
- var evtPx = {xy: new OpenLayers.Pixel(Math.random(), Math.random())};
- map.events.register("click", map, function(e) {
- t.ok(!handler.stopClick, "clicks propagate with stopClick set to false" );
- });
- map.events.register("mousedown", map, function(e) {
- t.ok(!handler.stopDown, "mousedown propagate with stopDown set to false" );
- });
- map.events.register("mouseup", map, function(e) {
- t.ok(!handler.stopUp, "mouseup propagate with stopUp set to false" );
- });
-
- // 0 test
- map.events.triggerEvent('click', evtPx);
- // 0 test
- map.events.triggerEvent('mousedown', evtPx);
- // 0 test
- map.events.triggerEvent('mousedown', evtPx);
-
- // 1 test
- handler.stopClick = false;
- map.events.triggerEvent('click', evtPx);
- // 1 test
- handler.stopDown = false;
- map.events.triggerEvent('mousedown', evtPx);
- // 1 test
- handler.stopUp = false;
- map.events.triggerEvent('mouseup', evtPx);
-
- // 3 tests total
- }
-
- function test_destroyed_feature(t) {
- t.plan(18);
-
- // setup
- var map = new OpenLayers.Map('map');
- var control = new OpenLayers.Control();
- map.addControl(control);
- var layer = new OpenLayers.Layer();
- layer.removeFeatures = function() {};
- map.addLayer(layer);
- var handler = new OpenLayers.Handler.Feature(control, layer);
- var feature, count, lastType, lastHandled;
- handler.callback = function(type, features) {
- ++count;
- lastType = type;
- lastHandled = features;
- }
-
- /**
- * Test that a destroyed feature doesn't get sent to the "click" callback
- */
- count = 0;
- handler.activate();
- feature = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point(0,0));
- feature.layer = layer;
- // mock click on a feature
- layer.getFeatureFromEvent = function(evt) {return feature};
- handler.handle({type: "click"});
- // confirm that feature was handled
- t.eq(count, 1, "[click] callback called once");
- t.eq(lastType, "click", "[click] correct callback type");
- t.eq(lastHandled[0].id, feature.id, "[click] correct feature sent to callback");
-
- // now destroy the feature and confirm that the callback is not called again
- feature.destroy();
- handler.handle({type: "click"});
- if(count === 1) {
- t.ok(true, "[click] callback not called after destroy");
- } else {
- t.fail("[click] callback called after destroy: " + lastType);
- }
-
- /**
- * Test that a destroyed feature doesn't get sent to the "clickout" callback
- */
- count = 0;
- handler.deactivate();
- handler.activate();
- feature = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point(0,0));
- feature.layer = layer;
-
- // mock a click on a feature
- layer.getFeatureFromEvent = function(evt) {return feature};
- handler.handle({type: "click"});
- // confirm that callback got feature
- t.eq(count, 1, "[clickout] callback called once on in");
- t.eq(lastType, "click", "[clickout] click callback called on in");
- t.eq(lastHandled.length, 1, "[clickout] callback called with one feature");
- t.eq(lastHandled[0].id, feature.id, "[clickout] callback called with correct feature");
-
- // now mock a click off a destroyed feature
- feature.destroy();
- layer.getFeatureFromEvent = function(evt) {return null};
- handler.handle({type: "click"});
- // confirm that callback does not get called
- if(count === 1) {
- t.ok(true, "[clickout] callback not called when clicking out of a destroyed feature");
- } else {
- t.fail("[clickout] callback called when clicking out of a destroyed feature: " + lastType);
- }
-
- /**
- * Test that a destroyed feature doesn't get sent to the "over" callback
- */
- count = 0;
- handler.deactivate();
- handler.activate();
- feature = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point(0,0));
- feature.layer = layer;
- // mock mousemove over a feature
- layer.getFeatureFromEvent = function(evt) {return feature};
- handler.handle({type: "mousemove"});
- // confirm that feature was handled
- t.eq(count, 1, "[over] callback called once");
- t.eq(lastType, "over", "[over] correct callback type");
- t.eq(lastHandled[0].id, feature.id, "[over] correct feature sent to callback");
-
- // now destroy the feature and confirm that the callback is not called again
- feature.destroy();
- handler.handle({type: "mousemove"});
- if(count === 1) {
- t.ok(true, "[over] callback not called after destroy");
- } else {
- t.fail("[over] callback called after destroy: " + lastType);
- }
-
- /**
- * Test that a destroyed feature doesn't get sent to the "out" callback
- */
- count = 0;
- handler.deactivate();
- handler.activate();
- feature = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point(0,0));
- feature.layer = layer;
-
- // mock a mousemove over a feature
- layer.getFeatureFromEvent = function(evt) {return feature};
- handler.handle({type: "mousemove"});
- // confirm that callback got feature
- t.eq(count, 1, "[out] callback called once on over");
- t.eq(lastType, "over", "[out] click callback called on over");
- t.eq(lastHandled.length, 1, "[out] callback called with one feature");
- t.eq(lastHandled[0].id, feature.id, "[out] callback called with correct feature");
-
- // now mock a click off a destroyed feature
- feature.destroy();
- layer.getFeatureFromEvent = function(evt) {return null};
- handler.handle({type: "mousemove"});
- // confirm that callback does not get called
- if(count === 1) {
- t.ok(true, "[out] callback not called when moving out of a destroyed feature");
- } else {
- t.fail("[out] callback called when moving out of a destroyed feature: " + lastType);
- }
-
- handler.destroy();
- }
-
- function test_click_tolerance(t) {
- t.plan(3);
-
- var map, control, layer, feature, evtPx;
- var clicks, callbacks, handler;
-
- map = new OpenLayers.Map('map', {controls: []});
- control = new OpenLayers.Control();
- map.addControl(control);
- layer = new OpenLayers.Layer();
- map.addLayer(layer);
-
- feature = new OpenLayers.Feature.Vector();
- feature.layer = layer;
-
- evtPx = {
- xy: new OpenLayers.Pixel(Math.random(), Math.random()),
- type: "click"
- };
-
- // override the layer's getFeatureFromEvent func so that it always
- // returns newFeature
- layer.getFeatureFromEvent = function(evt) { return feature; };
-
- callbacks = {
- click: function() {
- clicks++;
- }
- };
-
- handler = new OpenLayers.Handler.Feature(
- control, layer, callbacks, {clickTolerance: 4});
- handler.activate();
-
- // distance between down and up is 1, which is
- // lower than clickTolerance so "click" should trigger
- handler.down = {x: 0, y: 0};
- handler.up = {x: 1, y: 0};
- clicks = 0;
- map.events.triggerEvent("click", evtPx);
- t.eq(clicks, 1, "click callback triggers when tolerance is not reached (lower than)");
-
- // distance between down and up is 4, which is
- // equal to clickTolerance so "click" should trigger
- handler.down = {x: 0, y: 0}; // cached handler.down cleared (#857)
- handler.up = {x: 0, y: 4};
- clicks = 0;
- map.events.triggerEvent("click", evtPx);
- t.eq(clicks, 1, "click callback triggers when tolerance is not reached (equal to)");
-
- // distance between down and up is 5, which is
- // greater than clickTolerance so "click" should not trigger
- handler.down = {x: 0, y: 0}; // cached handler.down cleared (#857)
- handler.up = {x: 5, y: 0};
- clicks = 0;
- map.events.triggerEvent("click", evtPx);
- t.eq(clicks, 0, "click callback does not trigger when tolerance is reached");
- }
-
- function test_multitouch_canvas(t) {
- var supported = OpenLayers.Renderer.Canvas.prototype.supported();
- if (!supported) { t.plan(0); return; }
-
- t.plan(1);
-
- // set up
-
- var log;
-
- var map = new OpenLayers.Map('map');
- var layer = new OpenLayers.Layer.Vector('vectors', {
- renderers: ['Canvas'],
- isBaseLayer: true
- });
- map.addLayer(layer);
-
- var control = new OpenLayers.Control();
- var handler = new OpenLayers.Handler.Feature(control, layer,
- {click: function() { log++; }});
- control.handler = handler;
- map.addControl(control);
- control.activate();
-
- var feature = new OpenLayers.Feature.Vector(
- new OpenLayers.Geometry.Point(0, 0));
- layer.addFeatures(feature);
-
- map.zoomToMaxExtent();
-
- // test
-
- // mock getMousePosition on the events object to make
- // sure scrolls, offsets and leftop do not interfere
- map.events.getMousePosition = function(evt) {
- return new OpenLayers.Pixel(evt.clientX,
- evt.clientY);
- };
-
- log = 0;
- var evt = {
- type: 'touchstart',
- touches: [{
- clientX: 100,
- clientY: 75
- }, {
- clientX: 200,
- clientY: 75
- }]
- };
- map.events.handleBrowserEvent(evt);
- t.eq(log, 0, "no feature selection when multi-touching");
-
- // tear down
-
- map.destroy();
- }
-
- function test_layerorder(t) {
- t.plan(2);
- var map = new OpenLayers.Map("map");
- var base = new OpenLayers.Layer(null, {isBaseLayer: true});
- var vector = new OpenLayers.Layer.Vector();
- map.addLayers([base, vector]);
- map.addControl(new OpenLayers.Control.SelectFeature(vector, {autoActivate: true}));
- map.zoomToMaxExtent();
- t.eq(parseInt(vector.getZIndex(), 10), 725, "vector layer's zIndex correct");
- map.events.triggerEvent("changelayer");
- t.eq(parseInt(vector.getZIndex(), 10), 725, "vector layer's zIndex still correct after changelayer event");
-
- }
-
- function test_clear_event_position_cache(t) {
- t.plan(2);
-
- var map, control, layer, feature, evtPx;
-
- map = new OpenLayers.Map('map', {controls: []});
- control = new OpenLayers.Control();
- map.addControl(control);
- layer = new OpenLayers.Layer();
- layer.getFeatureFromEvent = function(evt) { return feature; };
- map.addLayer(layer);
- feature = new OpenLayers.Feature.Vector();
- feature.layer = layer;
-
- evtPx = {
- xy: new OpenLayers.Pixel(Math.random(), Math.random()),
- type: "click"
- };
-
- handler = new OpenLayers.Handler.Feature(
- control, layer, {}, {});
- handler.activate();
-
- handler.down = {x: 0, y: 0};
- handler.up = {x: 1, y: 0};
- map.events.triggerEvent("click", evtPx);
- t.eq(handler.down, null, "cached mousedown position is cleared after handling click");
- t.eq(handler.up, null, "cached mouseup position is cleared after handling click")
- }
-
- </script>
-</head>
-<body>
- <div id="map" style="width: 300px; height: 150px;"/>
-</body>
-</html>
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-22 19:39:44 +0000