354 lines
9.3 KiB
HTML
354 lines
9.3 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=utf-8">
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<title>SWFStore Advanced Example</title>
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<style type="text/css">
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/*margin and padding on body element
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can introduce errors in determining
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element position and are not recommended;
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we turn them off as a foundation for YUI
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CSS treatments. */
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body {
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margin:0;
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padding:0;
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}
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</style>
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<link rel="stylesheet" type="text/css" href="../../build/fonts/fonts-min.css" />
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<link rel="stylesheet" type="text/css" href="../../build/datatable/assets/skins/sam/datatable.css" />
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<link rel="stylesheet" type="text/css" href="../../build/button/assets/skins/sam/button.css" />
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<script type="text/javascript" src="../../build/yahoo-dom-event/yahoo-dom-event.js"></script>
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<script type="text/javascript" src="../../build/datasource/datasource-min.js"></script>
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<script type="text/javascript" src="../../build/element/element-min.js"></script>
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<script type="text/javascript" src="../../build/datatable/datatable-min.js"></script>
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<script type="text/javascript" src="../../build/button/button-min.js"></script>
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<script type="text/javascript" src="../../build/cookie/cookie-min.js"></script>
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<script type="text/javascript" src="../../build/swf/swf-min.js"></script>
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<script type="text/javascript" src="../../build/swfstore/swfstore-min.js"></script>
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<!--begin custom header content for this example-->
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<STYLE type="text/css">
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#controls label
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{
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clear: left;
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float: left;
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width: 10em;
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}
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#controls textarea
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{
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width: 24em;
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}
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</STYLE>
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<!--end custom header content for this example-->
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</head>
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<body class="yui-skin-sam">
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<h1>SWFStore Advanced Example</h1>
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<div class="exampleIntro">
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<p>This example shows how to get, set, and remove items from storage using the <a href="http://developer.yahoo.com/yui/swfstore/">YUI SWFStore Utility</a> and how to display stored data using a <a href="http://developer.yahoo.com/yui/datatable/">YUI DataTable</a>.</p>
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</div>
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<!--BEGIN SOURCE CODE FOR EXAMPLE =============================== -->
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<!--Placeholder for SWF, will be replaced with embedded SWF if proper Flash Player is installed-->
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<div id="swfstoreContainer" style="width:0px;height:0px;">Unable to load Flash content. The YUI File SWFStore Control requires Flash Player 9.0.115 or higher. You can download the latest version of Flash Player from the <a href="http://www.adobe.com/go/getflashplayer">Adobe Flash Player Download Center</a>.</p></div>
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<!--Input Controls-->
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<div id="controls">
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<label for="valueField">Text to store:</label>
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<textarea cols="30" id="valueField" rows="5"></textarea>
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<br/>
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<label for="nameField">Storage name:</label>
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<input id="nameField" type="text" value=""/>
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<input id="save-button" name="save-button" type="Button" value="Save" /> <input id="remove-button" name="remove-button" type="Button" value="Remove" />
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<br/>
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<br/>
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<input id="purge-button" name="purge-button" type="Button" value="Purge All Local Data" />
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<input id="removeat-button" name="removeat-button" type="Button" value="Remove Item At:" /> <input id="indexField" type="text" value="0" size="3"/>
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<br/>
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<br/>
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<fieldset id="checkboxOptions">
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<legend>Additional Option:</legend>
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<input id="sharedata-button" name="sharedata-button" type="Button" value="Share Data"/>
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<input id="compression-button" name="compression-button" type="Button" value="Use Compression"/>
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</fieldset>
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<br/>
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<div id="datatableContainer" style="x:40" ></div>
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</div>
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<!--Local Scripts-->
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<script type="text/javascript" >
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/**
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* Pointer to the SWFStore instance
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*/
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var swfstore;
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/**
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* Pointer to the DataTable instance
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*/
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var datatable;
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var saveButton;
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var purgeButton;
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var removeButton;
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var removeAtButton;
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var compressionCheckbox;
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var sharedataCheckbox;
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/**
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* Initialization scripts
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*/
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function initialize()
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{
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var shareData = sharedataCheckbox.get("checked");
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var useCompression = compressionCheckbox.get("checked");
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saveButton.set("disabled", true);
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purgeButton.set("disabled", true);
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removeButton.set("disabled", true);
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removeAtButton.set("disabled", true);
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sharedataCheckbox.set("disabled", true);
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compressionCheckbox.set("disabled", true);
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//the swfstore instance
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swfstore = new YAHOO.util.SWFStore("swfstoreContainer", shareData, useCompression);
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//some basic listeners for user feedback
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swfstore.addListener("save", onSave);
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swfstore.addListener("error", onError);
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swfstore.addListener("quotaExceededError", onError);
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swfstore.addListener("securityError", onError);
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swfstore.addListener("contentReady", onContentReady);
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}
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/**
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* Function to let us change the shareData property of the SWFStore
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*/
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function changeShareData(event)
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{
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swfstore.setShareData(event.newValue);
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resetDataTable();
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}
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/**
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* Function to let us change the useCompression property of the SWFStore
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*/
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function changeUseCompression(event)
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{
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swfstore.setUseCompression(event.newValue);
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}
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/**
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* This gets called once SWFStore is initialized and ready to be used.
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* We disabled the buttons previously, so once they're usable we'll enable them here.
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*/
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function onContentReady(event)
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{
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saveButton.set("disabled", false);
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purgeButton.set("disabled", false);
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removeButton.set("disabled", false);
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removeAtButton.set("disabled", false);
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sharedataCheckbox.set("disabled", false);
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compressionCheckbox.set("disabled", false);
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load();
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}
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/**
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* Clear out all data
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*/
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function purge()
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{
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swfstore.clear();
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}
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/**
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* Called when a save is successful
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*/
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function onSave(event)
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{
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//added
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if(event.info == "add" || event.info == "update")
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{
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var newobj = {name: event.key, value: event.newValue};
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var len = datatable.getRecordSet().getLength();
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//loop through current records and see if this has been added before
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for (var i = 0; i < len; i++ )
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{
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var rec = datatable.getRecord(i);
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var data = rec.getData();
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//if it's been added already, update it
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if(data.name == event.key)
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{
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datatable.updateRow(i, newobj);
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return;
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}
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}
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//if it's not been added, add it
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datatable.addRow(newobj);
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}
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//removed
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else if(event.info == "delete")
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{
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//var index = parseInt(YAHOO.util.Dom.get('indexField').value);
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datatable.deleteRow(event.index);
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}
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//cleared
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else
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{
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datatable.deleteRows(0, datatable.getRecordSet().getLength());
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}
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}
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/**
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* Called when something bad happens
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*/
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function onError(event)
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{
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YAHOO.log("Event " + event.message);
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}
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/**
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* Gets the data from swfstore when the page loads
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*/
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function load()
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{
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//could use swfstore.getItems(), but that would not separate the data into fields
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var len = swfstore.getLength();
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var arr = [];
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for (var i = 0; i < len; i++) {
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arr.push({ name:swfstore.getNameAt(i), value: swfstore.getValueAt(i) })
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}
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var datasource = new YAHOO.util.LocalDataSource(arr);
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datasource.responseSchema = {fields : ["name", "value"]};
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var configs =
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{
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scrollable: true
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}
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var columns =
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[
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{key:"name", label:"Storage Name (Key)"},
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{key:"value", label:"Text Stored"}
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];
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datatable = new YAHOO.widget.DataTable("datatableContainer", columns, datasource, configs);
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}
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/**
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* Resets DataTable views when "Share Data" is enabled or disabled.
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*/
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function resetDataTable() {
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var i, len = swfstore.getLength();
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if (datatable.getRecordSet().getLength() > 0) {
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datatable.deleteRows(0, datatable.getRecordSet().getLength());
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}
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for (i = 0; i < len; i++) {
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datatable.addRow({name: swfstore.getNameAt(i), value: swfstore.getValueAt(i)});
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}
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}
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/**
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* Save the data locally
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*/
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function save()
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{
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swfstore.setItem( YAHOO.util.Dom.get('nameField').value, YAHOO.util.Dom.get('valueField').value);
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}
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/**
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* Remove an item from storage
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*/
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function remove()
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{
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var obj = YAHOO.util.Dom.get('nameField').value;
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swfstore.removeItem(obj);
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}
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/**
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* Remove an item from storage at a certain location
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*/
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function removeItemAt()
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{
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var index = parseInt(YAHOO.util.Dom.get('indexField').value);
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swfstore.removeItemAt(index);
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}
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/**
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* Called when the buttons are ready to be initialized
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*/
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function onButtonsReady()
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{
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saveButton = new YAHOO.widget.Button("save-button");
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purgeButton = new YAHOO.widget.Button("purge-button");
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removeButton = new YAHOO.widget.Button("remove-button");
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removeAtButton = new YAHOO.widget.Button("removeat-button");
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compressionCheckbox = new YAHOO.widget.Button("compression-button", {
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type:"checkbox",
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value:"0",
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checked:false});
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sharedataCheckbox = new YAHOO.widget.Button("sharedata-button", {
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type:"checkbox",
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value:"0",
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checked:false});
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saveButton.on("click", save);
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purgeButton.on("click", purge);
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removeButton.on("click", remove);
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removeAtButton.on("click", removeItemAt);
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compressionCheckbox.on("checkedChange", changeUseCompression);
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sharedataCheckbox.on("checkedChange", changeShareData);
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//initialize
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initialize();
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YAHOO.util.Dom.get('nameField').focus()
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}
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YAHOO.util.Event.onContentReady("controls", onButtonsReady);
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</script>
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<!--END SOURCE CODE FOR EXAMPLE =============================== -->
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</body>
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</html>
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