71 lines
2.7 KiB
HTML
71 lines
2.7 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
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"http://www.w3.org/TR/html4/strict.dtd">
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<html id="html">
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<head>
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<title>NodeList.delegate() test</title>
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<style type="text/css">
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@import "../../resources/dojo.css";
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</style>
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<script type="text/javascript"
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src="../../../dojo/dojo.js" djConfig="isDebug: true, popup: true"></script>
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<script type="text/javascript">
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dojo.require("dojox.NodeList.delegate");
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dojo.addOnLoad(function(){
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// Monitor onclick events on div.blue nodes, or that bubble up to div.blue nodes
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dojo.query("div.delegator").delegate("div.blue", "onclick", function(evt){
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// "this" points to the div.blue node
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dojo.style(this, "backgroundColor", "#aaf");
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});
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dojo.query("div.delegator").delegate("input", "onfocus", function(evt){
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// "this" points to the input node
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console.log("bubbled input event");
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dojo.style(this, "backgroundColor", "black");
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});
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// Generate div.blue nodes inside each wrapper div.
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// Runs after the delegate() call to demonstrate that delegate() catches events on "future nodes"
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dojo.query("div.wrapper").forEach(function(div){
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for(var i=0; i<4; i++){
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dojo.place(
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"<div class=" + (i%2?"blue":"red") + ">" +
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(i%2 && dojo.hasClass(div, "delegator") ? "click me to turn me blue" : "click will have no effect" )+
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"<span>" + (i%2 && dojo.hasClass(div, "delegator") ? "or click me to turn parent blue" : "nor will a click here") + "</span>"+
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"focus input to turn it black (not working yet): <input />" +
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"</div>",
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div
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);
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}
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});
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});
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</script>
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<style>
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div, a { padding: 5px; margin: 5px; display: block; }
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div.blue { border: blue solid 2px; }
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div.red { border: red solid 2px; }
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div.wrapper { border: solid gray 4px; background: #eee; }
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div.delegator { background: #ccc; }
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span { display: block; border: yellow solid 2px; }
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</style>
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</head>
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<body id="body" class="classy">
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<h1>Test of NodeList.delegate() method</h1>
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<div class=blue style="border: 2px dotted black;">
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<h3>
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This DIV has class=blue but it shouldn't matter because the delegate() connections are on
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sub node inside of me.
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</h3>
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<div class="wrapper delegator">
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<h3>This div has a delegate handler on it so clicking the blue DIV's below will have an effect.</h3>
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</div>
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<div class="wrapper delegator">
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<h3>This div has a delegate handler on it so clicking the blue DIV's below will have an effect.</h3>
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</div>
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<div class="wrapper">
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<h3>This div doesn't have a delegate handler on it so clicking the blue DIV's below will have no effect.</h3>
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</div>
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</div>
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</body>
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</html>
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