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demo.html
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demo.html
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<!DOCTYPE html>
<html>
<head></head>
<body>
<style>
body {
background-color : #22252a;
color : #eee;
font-family : times, Times New Roman, times-roman, georgia, serif;
max-width : 640px;
margin : auto;
}
h1 {
text-align : center;
color : #cd5;
font-size : 4em;
margin-top : 0.2em;
margin-bottom : 0px;
}
h2 {
text-align : center;
margin-bottom : 2em;
}
code {
font-weight : bold;
}
a:hover {
text-decoration : underline;
}
a {
color : lightSteelBlue;
font-weight : bold;
text-decoration : none;
}
</style>
<h1>AceWidget</h1>
<h2>a Widget to Easily to Embed ace/bespin Editor in your Page</h2>
this is a demo page for <a href="index.html">acewidget</a>, a widget which make ace trivial to embed in your pages.
<ul>
<li>
use <code>setValue</code> to change the test content.
<input type="button" value="test" onClick="doSetValue();"/>
</li>
<li>
use <code>setTabSize</code> to set it to 8.
<input type="button" value="test" onClick="doSetTabSize();"/>
</li>
<li>
use <code>getValue</code> to get current text content
<input type="button" value="test" onClick="doGetValue();"/>
</li>
</ul>
<iframe id="editor" src="iframe.html?mode=javascript&theme=twilight" width="100%" height="350px"></iframe>
<script>
var editorCall = function(event, callback){
var iframeWin = document.getElementById("editor").contentWindow;
// if a callback is present, install it now
if( callback ){
event.userdata = event.userdata || {}
event.userdata.callback = "editorCall-"+Math.floor(Math.random()*99999).toString(36);
window[event.userdata.callback] = function(data){
callback(data)
};
}
// post the message
iframeWin.postMessage(JSON.stringify(event), "*");
}
window.addEventListener("message", function(event){
console.log("event.data", event.data);
var data = JSON.parse(event.data)
// notify the callback if specified
if( 'userdata' in data && 'callback' in data.userdata ){
console.log("notify callback to", data.userdata.callback, "with", data)
window[data.userdata.callback](data);
window[data.userdata.callback] = undefined;
}
});
var doSetTabSize = function(){
editorCall({
type : "setTabSize",
data : {
size: 8
}
}, function(data){
alert("replied"+JSON.stringify(data, null, '\t'));
});
}
var doSetValue = function(){
editorCall({
type : "setValue",
data : {
text: "dummy text"
}
}, function(data){
alert("replied"+JSON.stringify(data, null, '\t'));
});
}
var doGetValue = function(){
editorCall({
type : "getValue",
}, function(data){
alert("replied"+JSON.stringify(data, null, '\t'));
});
}
</script>
<br/>
</body>
</html>