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

Revision 6719, 5.0 kB (checked in by crschmidt, 9 months ago)

bring back r6710 now that popup changes are in

  • Property svn:eol-style set to native
Line 
1 <html>
2 <head>
3   <script src="../../lib/OpenLayers.js"></script>
4   <script type="text/javascript">
5     function test_Handler_MouseWheel_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.MouseWheel(control, callbacks, options);
23
24         OpenLayers.Handler.prototype.initialize = oldInit;
25     }
26
27     function test_Handler_MouseWheel_activate(t) {
28         t.plan(2);
29         var map = new OpenLayers.Map('map');
30         var control = new OpenLayers.Control();
31         map.addControl(control);
32         var handler = new OpenLayers.Handler.MouseWheel(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     }
42    
43     function test_Handler_MouseWheel_mousePosition(t) {
44         t.plan(1);
45         var map = new OpenLayers.Map('map');
46         map.addLayer(new OpenLayers.Layer.WMS("","",{}));
47         map.zoomToMaxExtent();
48         var control = new OpenLayers.Control();
49         map.addControl(control);
50         var pass = false;
51         var handler = new OpenLayers.Handler.MouseWheel(control, {'up':
52           function (evt) {
53                 if (evt.xy) { pass = true; }
54           }
55         });
56         handler.setMap(map);
57         handler.activate();
58         var delta = 120;
59         if (window.opera && window.opera.version() < 9.2)  delta = -delta;
60         handler.onWheelEvent({'target':map.layers[0].div, wheelDelta: delta});
61         t.ok(pass, "evt.xy was set even without a mouse move");
62     }   
63    
64     function test_Handler_MouseWheel_events(t) {
65         t.plan(5);
66        
67         var map = new OpenLayers.Map('map');
68         var control = new OpenLayers.Control();
69         map.addControl(control);
70         var handler = new OpenLayers.Handler.MouseWheel(control);
71
72         // list below events that should be handled (events) and those
73         // that should not be handled (nonevents) by the handler
74         var events = ["mousemove"];
75         var nonevents = ["dblclick", "resize", "focus", "blur"];
76         map.events.registerPriority = function(type, obj, func) {
77             var r = func();
78             if(typeof r == "string") {
79                 t.eq(OpenLayers.Util.indexOf(nonevents, type), -1,
80                      "registered method is not one of the events " +
81                      "that should not be handled");
82                 t.ok(OpenLayers.Util.indexOf(events, type) > -1,
83                      "activate calls registerPriority with browser event: " + type);
84                 t.eq(typeof func, "function",
85                      "activate calls registerPriority with a function");
86                 t.eq(func(), type,
87                      "activate calls registerPriority with the correct method");
88                 t.eq(obj["CLASS_NAME"], "OpenLayers.Handler.MouseWheel",
89                      "activate calls registerPriority with the handler");
90             }
91         }
92        
93         // set browser event like properties on the handler
94         for(var i=0; i<events.length; ++i) {
95             setMethod(events[i]);
96         }
97         function setMethod(key) {
98             handler[key] = function() {return key};
99         }
100
101         var activated = handler.activate();
102
103     }
104
105     function test_Handler_MouseWheel_deactivate(t) {
106         t.plan(2);
107         var map = new OpenLayers.Map('map');
108         var control = new OpenLayers.Control();
109         map.addControl(control);
110         var handler = new OpenLayers.Handler.MouseWheel(control);
111         handler.active = false;
112         var deactivated = handler.deactivate();
113         t.ok(!deactivated,
114              "deactivate returns false if the handler was not already active");
115         handler.active = true;
116         deactivated = handler.deactivate();
117         t.ok(deactivated,
118              "deactivate returns true if the handler was active already");
119     }
120     function test_handler_MouseWheel_destroy(t) {
121         t.plan(1);
122         var control = new OpenLayers.Control();
123         var handler = new OpenLayers.Handler.MouseWheel(control);
124         handler.deactivate = function() {
125             t.ok(true, "Deactivate called one time.");
126         }   
127         handler.destroy();
128     }
129
130
131   </script>
132 </head>
133 <body>
134     <div id="map" style="width: 300px; height: 150px;"/>
135 </body>
136 </html>
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