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root/trunk/openlayers/tests/Handler/Point.html

Revision 6719, 6.4 kB (checked in by crschmidt, 9 months ago)

bring back r6710 now that popup changes are in

  • Property svn:eol-style set to native
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1 <html>
2 <head>
3   <script src="../../lib/OpenLayers.js"></script>
4   <script type="text/javascript">
5     function test_Handler_Point_constructor(t) {
6         t.plan(3);
7         var control = new OpenLayers.Control();
8         control.id = Math.random();
9         var callbacks = {foo: "bar"};
10         var options = {bar: "foo"};
11        
12         var oldInit = OpenLayers.Handler.prototype.initialize;
13        
14         OpenLayers.Handler.prototype.initialize = function(con, call, opt) {
15             t.eq(con.id, control.id,
16                  "constructor calls parent with the correct control");
17             t.eq(call, callbacks,
18                  "constructor calls parent with the correct callbacks");
19             t.eq(opt, options,
20                  "constructor calls parent with the correct options");
21         }
22         var handler = new OpenLayers.Handler.Point(control, callbacks, options);
23
24         OpenLayers.Handler.prototype.initialize = oldInit;
25     }
26
27     function test_Handler_Point_activation(t) {
28         t.plan(3);
29         var map = new OpenLayers.Map('map');
30         var control = new OpenLayers.Control();
31         map.addControl(control);
32         var handler = new OpenLayers.Handler.Point(control);
33         handler.active = true;
34         var activated = handler.activate();
35         t.ok(!activated,
36              "activate returns false if the handler was already active");
37         handler.active = false;
38         activated = handler.activate();
39         t.ok(activated,
40              "activate returns true if the handler was not already active");
41         activated = handler.deactivate();
42         t.ok(activated,
43              "deactivate returns true if the handler was active already");
44     }
45
46     function test_Handler_Point_events(t) {
47         t.plan(29);
48        
49         var map = new OpenLayers.Map('map');
50         var control = {
51             map: map
52         };
53         var handler = new OpenLayers.Handler.Point(control);
54
55         // list below events that should be handled (events) and those
56         // that should not be handled (nonevents) by the handler
57         var events = ["click", "dblclick", "mousedown", "mouseup", "mousemove"];
58         var nonevents = ["mouseout", "resize", "focus", "blur"];
59         map.events.registerPriority = function(type, obj, func) {
60             var r = func();
61             if(typeof r == "string") {
62                 // this is one of the mock handler methods
63                 t.eq(OpenLayers.Util.indexOf(nonevents, type), -1,
64                      "registered method is not one of the events " +
65                      "that should not be handled");
66                 t.ok(OpenLayers.Util.indexOf(events, type) > -1,
67                      "activate calls registerPriority with browser event: " + type);
68                 t.eq(typeof func, "function",
69                      "activate calls registerPriority with a function");
70                 t.eq(func(), type,
71                      "activate calls registerPriority with the correct method");
72                 t.eq(obj["CLASS_NAME"], "OpenLayers.Handler.Point",
73                      "activate calls registerPriority with the handler");
74             }
75         }
76        
77         // set browser event like properties on the handler
78         for(var i=0; i<events.length; ++i) {
79             setMethod(events[i]);
80         }
81         function setMethod(key) {
82             handler[key] = function() {return key};
83         }
84
85         var activated = handler.activate();
86         handler.destroy();
87
88         // test that click and dblclick are stopped
89         var handler = new OpenLayers.Handler.Point(control);
90         var oldStop = OpenLayers.Event.stop;
91         OpenLayers.Event.stop = function(evt) {
92             t.ok(evt.type == "click" || evt.type == "dblclick",
93                  evt.type + " stopped");
94         }
95         t.eq(handler.click({type: "click"}), false, "click returns false");
96         t.eq(handler.dblclick({type: "dblclick"}), false, "dblclick returns false");
97         OpenLayers.Event.stop = oldStop;
98
99     }
100
101
102     function test_Handler_Point_deactivation(t) {
103         t.plan(1);
104         var map = new OpenLayers.Map('map');
105         var control = new OpenLayers.Control();
106         map.addControl(control);
107              
108         var handler = new OpenLayers.Handler.Point(control, {foo: 'bar'});
109         handler.activate();
110         handler.layer.destroy();
111         handler.deactivate();
112         t.eq(handler.layer, null,
113              "deactivate doesn't throw an error if layer was" +
114              " previously destroyed");
115     }
116
117     function test_Handler_Point_bounds(t) {
118         t.plan(4);
119         var map = new OpenLayers.Map('map');
120         map.addLayer(new OpenLayers.Layer.WMS("", "", {}));
121         map.zoomToMaxExtent();
122         var control = new OpenLayers.Control();
123         map.addControl(control);
124         var handler = new OpenLayers.Handler.Point(control);
125         var activated = handler.activate();
126         var px = new OpenLayers.Pixel(150, 75);
127         var evt = {xy: px, which: 1};
128         handler.mousedown(evt);
129         var lonlat = map.getLonLatFromPixel(px);
130         t.eq(handler.point.geometry.x, lonlat.lon, "X is correct");
131         t.eq(handler.point.geometry.y, lonlat.lat, "Y is correct");
132         t.ok(handler.point.geometry.getBounds().equals(new OpenLayers.Bounds(lonlat.lon,lonlat.lat,lonlat.lon,lonlat.lat)), "Correct bounds");
133         var evt = {xy: new OpenLayers.Pixel(175, 100), which: 1};
134         handler.mousemove(evt);
135         t.ok(!handler.point.geometry.getBounds().equals(new OpenLayers.Bounds(0,0,0,0)), "Bounds changed after moving mouse");
136     }     
137        
138     function test_Handler_Point_destroy(t) {
139         t.plan(4);
140         var map = new OpenLayers.Map('map');
141         map.addLayer(new OpenLayers.Layer.WMS("", "", {}));
142         map.zoomToMaxExtent();
143         var control = new OpenLayers.Control();
144         map.addControl(control);
145         var handler = new OpenLayers.Handler.Point(control, {foo: 'bar'});
146
147         handler.activate();
148         var evt = {xy: new OpenLayers.Pixel(150, 75), which: 1};
149         handler.mousedown(evt);
150
151         t.ok(handler.layer,
152              "handler has a layer prior to destroy");
153         t.ok(handler.point,
154              "handler has a point prior to destroy");
155         handler.destroy();
156         t.eq(handler.layer, null,
157              "handler.layer is null after destroy");
158         t.eq(handler.point, null,
159              "handler.point is null after destroy");
160     }
161    
162
163
164   </script>
165 </head>
166 <body>
167     <div id="map" style="width: 300px; height: 150px;"/>
168 </body>
169 </html>
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