dijit
Version:
Dijit provides a complete collection of user interface controls based on Dojo, giving you the power to create web applications that are highly optimized for usability, performance, internationalization, accessibility, but above all deliver an incredible u
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HTML
<html>
<head>
<meta http-equiv="Content-type" content="text/html; charset=utf-8">
<title>Test Dijit Subscribe</title>
<script type="text/javascript" src="../../dojo/dojo.js" data-dojo-config="isDebug: true"></script>
<script type="text/javascript">
dojo.require("doh.runner");
dojo.require("dijit._Widget");
dojo.require("dojo.parser");
dojo.ready(function(){
var numCallsInternal = 0;
var numCallsExternal = 0;
var externalString = "";
var internalSubscribe = null;
dojo.declare("MyWidget", dijit._Widget, {
_subscribeHandlerInternal: function(){ numCallsInternal++; }
});
doh.register("parse", function(){
dojo.parser.parse();
});
doh.register("_widgetSubscribe",
[
{
name: "_Widget.subscribe - set up subscriptions",
runTest: function(t){
var w = dijit.byId("widget1");
internalSubscribe = w.subscribe("/custom/event",
"_subscribeHandlerInternal");
w.subscribe("/custom/event", function(){
if(this == w){
numCallsExternal++;
}
});
w.subscribe("/custom/setString", function(str){
if(this == w){
externalString = str;
}
});
doh.is(0, numCallsInternal);
doh.is(0, numCallsExternal);
doh.is("", externalString);
doh.isNot(null, internalSubscribe);
}
},
{
name: "_Widget.subscribe - publish events",
runTest: function(t){
var w = dijit.byId("widget1");
dojo.publish("/custom/event", []);
doh.is(1, numCallsInternal);
doh.is(1, numCallsExternal);
dojo.publish("/custom/setString", ["myString"]);
doh.is("myString", externalString);
dojo.publish("/custom/setString", ["anotherString"]);
doh.is("anotherString", externalString);
}
},
{
name: "_Widget.unsubscribe",
runTest: function(t){
var w = dijit.byId("widget1");
dojo.publish("/custom/event", []);
doh.is(2, numCallsInternal, "numCallsInternal");
doh.is(2, numCallsExternal, "numCallsExternal");
w.unsubscribe(internalSubscribe);
dojo.publish("/custom/event", []);
doh.is(2, numCallsInternal, "numCallsInternal again");
doh.is(3, numCallsExternal, "numCallsExternal again");
}
},
{
name: "_Widget.destroy",
runTest: function(t){
var w = dijit.byId("widget1");
w.destroy();
dojo.publish("/custom/event", []);
doh.is(2, numCallsInternal, "numCallsInternal");
doh.is(3, numCallsExternal, "numCallsExternal");
dojo.publish("/custom/setString", ["myString"]);
doh.is("anotherString", externalString, "externalString");
}
}
]
);
doh.run();
});
</script>
</head>
<body class="claro">
<div id="widget1" data-dojo-type="MyWidget"></div>
</body>
</html>