43 lines
1.4 KiB
JavaScript
43 lines
1.4 KiB
JavaScript
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dojo.provide("dojox.timing.doLater");
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dojo.experimental("dojox.timing.doLater");
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dojox.timing.doLater = function(/*anything*/conditional,/*Object ?*/context, /* Number ? */interval){
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// summary:
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// Check if a parameter is ready, and if not,
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// "do later". doLater will ping the parameter
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// until it evaluates to something (truthy).
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// It thens calls the caller with original
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// arguments, using the supplied context or
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// window.
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// description:
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// dojox.timing.doLater(conditional) is testing if the call
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// should be done later. So it returns
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// true if the param is false.
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// arguments:
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// conditional: anything
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// Can be a property that eventually gets set, or
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// an expression, method... anything that can be
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// evaluated.
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// context: Object
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// The namespace where the call originated.
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// Defaults to global and anonymous functions
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// interval: Number
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// Poll time to check conditional in Milliseconds
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// example:
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// | setTimeout(function(){
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// | if(dojox.timing.doLater(app.ready)){return;}
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// | console.log("Code is ready! anonymous.function SUCCESS")
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// | },700);
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//
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if(conditional){ return false; } // Boolean
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var callback = dojox.timing.doLater.caller,
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args = dojox.timing.doLater.caller.arguments;
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interval = interval || 100;
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context = context || dojo.global;
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setTimeout(function(){
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callback.apply(context, args);
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},interval);
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return true; // Boolean
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}
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