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egroupware_official/phpgwapi/js/dhtmlxMenu/samples/01_init/10_unload.html

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Update dhtmlxTree & dhtmlMenu to latest version
2014-06-03 01:32:15 +02:00
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
<head>
<title>Unload</title>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
<meta name="featured" content="yes"><meta name="title" content="Samples" />
<meta name="keywords" content="" />
<meta name="description" content="" />
<link rel="icon" href="../common/favicon.ico" type="image/x-icon" />
<link rel="shortcut icon" href="../common/favicon.ico" type="image/x-icon" />
<link rel="stylesheet" href="../common/css/style.css" type="text/css" media="screen" />
</head>
<body aonload="load2();">
<div class="header">
<a class="logo" href="http://www.dhtmlx.com" title="DHTMLX homepage"></a>
<div class="tittle-dhtmlx">DHTMLX Docs & Samples Explorer</div>
<div class="search-field">
<form action="http://docs.dhtmlx.com/doku.php" accept-charset="utf-8" id="dw__search"><div class="no"><input type="hidden" name="do" value="search" /><input type="text" id="qsearch__in" accesskey="f" name="id" title="Search" /><input class="button" type="submit" value=""><div id="qsearch__out" class="ajax_qsearch JSpopup"></div></div></form>
</div>
<div class="buttons">
<a class="doc_inact" href="../../../docsExplorer/index.html" title="DHTMLX Documentation homepage"></a>
<a class="sample"></a>
</div>
</div>
<div class="content">
<div class="navigation-div">
<a href="../../../docsExplorer/samples.html" class="navigation"><img src="../common/icons/file.gif" alt="" >All components</a>
<div class="arrow"></div>
<a href="../index.html" class="navigation"><img height="22" src="../common/icons/menu.gif" alt="" >dhtmlxMenu</a>
<div class="arrow"></div>
<a href="./index.html" class="navigation"><img src="../common/icons/none.gif" alt="" >Init</a>
</div>
<div style="display:block;">
<h3>Unload</h3>
</div>
<div class="navigation-div">
<a href="#code" class="navigation view-source"><img src="../common/icons/source.gif" alt="" >View page source</a>
</div>
<link rel="stylesheet" type="text/css" href="../../codebase/skins/dhtmlxmenu_dhx_skyblue.css">
<script src="../../codebase/dhtmlxcommon.js"></script>
<script src="../../codebase/dhtmlxmenu.js"></script>
<script src="../../codebase/ext/dhtmlxmenu_ext.js"></script>
<div style="height: 400px; position: relative;">
<div id="menuObj"></div>
<div id="contextArea" style="position: absolute; left: 100px; top: 100px; width: 100px; height: 60px; border: #C1C1C1 1px solid; background-color: #E7F4FF; visibility: hidden;"></div>
</div>
<input type="button" value="Load Menu" onclick="load();">
<input type="button" value="Unload Menu" onclick="unload();">
<input type="button" value="Load Context Menu" onclick="load2();">
<input type="button" value="Unload Context Menu" onclick="unload2();">
<br>
<script>
var menu, menu2;
function load() {
if (menu) return;
menu = new dhtmlXMenuObject("menuObj");
menu.setIconsPath("../common/imgs/");
menu.loadXML("../common/dhxmenu.xml?etc="+new Date().getTime());
}
function unload() {
if (!menu) return;
menu.unload();
menu = null;
}
function load2() {
if (menu2) return;
document.getElementById("contextArea").style.visibility = "visible";
menu2 = new dhtmlXMenuObject("contextArea");
menu2.setIconsPath("../common/imgs/");
menu2.renderAsContextMenu();
menu2.loadXML("../common/dhxmenu.xml?etc="+new Date().getTime());
}
function unload2() {
if (!menu2) return;
menu2.unload();
menu2 = null;
document.getElementById("contextArea").style.visibility = "hidden";
}
</script>
</div>
<div style="clear:both;"></div>
<div class="source">
<div class="teg">Source</div>
<div class="code" id="code">
<div class="hl-main"><pre><span class="hl-brackets">&lt;</span><span class="hl-reserved">link</span><span class="hl-code"> </span><span class="hl-var">rel</span><span class="hl-code">=</span><span class="hl-quotes">&quot;</span><span class="hl-string">stylesheet</span><span class="hl-quotes">&quot;</span><span class="hl-code"> </span><span class="hl-var">type</span><span class="hl-code">=</span><span class="hl-quotes">&quot;</span><span class="hl-string">text/css</span><span class="hl-quotes">&quot;</span><span class="hl-code"> </span><span class="hl-var">href</span><span class="hl-code">=</span><span class="hl-quotes">&quot;</span><span class="hl-string">../../codebase/skins/dhtmlxmenu_dhx_skyblue.css</span><span class="hl-quotes">&quot;</span><span class="hl-brackets">&gt;</span><span class="hl-code">
</span><span class="hl-brackets">&lt;</span><span class="hl-reserved">script</span><span class="hl-code"> </span><span class="hl-var">src</span><span class="hl-code">=</span><span class="hl-quotes">&quot;</span><span class="hl-string">../../codebase/dhtmlxcommon.js</span><span class="hl-quotes">&quot;</span><span class="hl-brackets">&gt;</span><span class="hl-brackets">&lt;/</span><span class="hl-reserved">script</span><span class="hl-brackets">&gt;</span><span class="hl-code">
</span><span class="hl-brackets">&lt;</span><span class="hl-reserved">script</span><span class="hl-code"> </span><span class="hl-var">src</span><span class="hl-code">=</span><span class="hl-quotes">&quot;</span><span class="hl-string">../../codebase/dhtmlxmenu.js</span><span class="hl-quotes">&quot;</span><span class="hl-brackets">&gt;</span><span class="hl-brackets">&lt;/</span><span class="hl-reserved">script</span><span class="hl-brackets">&gt;</span><span class="hl-code">
</span><span class="hl-brackets">&lt;</span><span class="hl-reserved">script</span><span class="hl-code"> </span><span class="hl-var">src</span><span class="hl-code">=</span><span class="hl-quotes">&quot;</span><span class="hl-string">../../codebase/ext/dhtmlxmenu_ext.js</span><span class="hl-quotes">&quot;</span><span class="hl-brackets">&gt;</span><span class="hl-brackets">&lt;/</span><span class="hl-reserved">script</span><span class="hl-brackets">&gt;</span><span class="hl-code">
</span><span class="hl-brackets">&lt;</span><span class="hl-reserved">div</span><span class="hl-code"> </span><span class="hl-var">style</span><span class="hl-code">=</span><span class="hl-quotes">&quot;</span><span class="hl-string">height: 400px; position: relative;</span><span class="hl-quotes">&quot;</span><span class="hl-brackets">&gt;</span><span class="hl-code">
</span><span class="hl-brackets">&lt;</span><span class="hl-reserved">div</span><span class="hl-code"> </span><span class="hl-var">id</span><span class="hl-code">=</span><span class="hl-quotes">&quot;</span><span class="hl-string">menuObj</span><span class="hl-quotes">&quot;</span><span class="hl-brackets">&gt;</span><span class="hl-brackets">&lt;/</span><span class="hl-reserved">div</span><span class="hl-brackets">&gt;</span><span class="hl-code">
</span><span class="hl-brackets">&lt;</span><span class="hl-reserved">div</span><span class="hl-code"> </span><span class="hl-var">id</span><span class="hl-code">=</span><span class="hl-quotes">&quot;</span><span class="hl-string">contextArea</span><span class="hl-quotes">&quot;</span><span class="hl-code"> </span><span class="hl-var">style</span><span class="hl-code">=</span><span class="hl-quotes">&quot;</span><span class="hl-string">position: absolute; left: 100px; top: 100px; width: 100px; height: 60px; border: #C1C1C1 1px solid; background-color: #E7F4FF; visibility: hidden;</span><span class="hl-quotes">&quot;</span><span class="hl-brackets">&gt;</span><span class="hl-brackets">&lt;/</span><span class="hl-reserved">div</span><span class="hl-brackets">&gt;</span><span class="hl-code">
</span><span class="hl-brackets">&lt;/</span><span class="hl-reserved">div</span><span class="hl-brackets">&gt;</span><span class="hl-code">
</span><span class="hl-brackets">&lt;</span><span class="hl-reserved">input</span><span class="hl-code"> </span><span class="hl-var">type</span><span class="hl-code">=</span><span class="hl-quotes">&quot;</span><span class="hl-string">button</span><span class="hl-quotes">&quot;</span><span class="hl-code"> </span><span class="hl-var">value</span><span class="hl-code">=</span><span class="hl-quotes">&quot;</span><span class="hl-string">Load Menu</span><span class="hl-quotes">&quot;</span><span class="hl-code"> </span><span class="hl-var">onclick</span><span class="hl-code">=</span><span class="hl-quotes">&quot;</span><span class="hl-string">load();</span><span class="hl-quotes">&quot;</span><span class="hl-brackets">&gt;</span><span class="hl-code">
</span><span class="hl-brackets">&lt;</span><span class="hl-reserved">input</span><span class="hl-code"> </span><span class="hl-var">type</span><span class="hl-code">=</span><span class="hl-quotes">&quot;</span><span class="hl-string">button</span><span class="hl-quotes">&quot;</span><span class="hl-code"> </span><span class="hl-var">value</span><span class="hl-code">=</span><span class="hl-quotes">&quot;</span><span class="hl-string">Unload Menu</span><span class="hl-quotes">&quot;</span><span class="hl-code"> </span><span class="hl-var">onclick</span><span class="hl-code">=</span><span class="hl-quotes">&quot;</span><span class="hl-string">unload();</span><span class="hl-quotes">&quot;</span><span class="hl-brackets">&gt;</span><span class="hl-code">
</span><span class="hl-brackets">&lt;</span><span class="hl-reserved">input</span><span class="hl-code"> </span><span class="hl-var">type</span><span class="hl-code">=</span><span class="hl-quotes">&quot;</span><span class="hl-string">button</span><span class="hl-quotes">&quot;</span><span class="hl-code"> </span><span class="hl-var">value</span><span class="hl-code">=</span><span class="hl-quotes">&quot;</span><span class="hl-string">Load Context Menu</span><span class="hl-quotes">&quot;</span><span class="hl-code"> </span><span class="hl-var">onclick</span><span class="hl-code">=</span><span class="hl-quotes">&quot;</span><span class="hl-string">load2();</span><span class="hl-quotes">&quot;</span><span class="hl-brackets">&gt;</span><span class="hl-code">
</span><span class="hl-brackets">&lt;</span><span class="hl-reserved">input</span><span class="hl-code"> </span><span class="hl-var">type</span><span class="hl-code">=</span><span class="hl-quotes">&quot;</span><span class="hl-string">button</span><span class="hl-quotes">&quot;</span><span class="hl-code"> </span><span class="hl-var">value</span><span class="hl-code">=</span><span class="hl-quotes">&quot;</span><span class="hl-string">Unload Context Menu</span><span class="hl-quotes">&quot;</span><span class="hl-code"> </span><span class="hl-var">onclick</span><span class="hl-code">=</span><span class="hl-quotes">&quot;</span><span class="hl-string">unload2();</span><span class="hl-quotes">&quot;</span><span class="hl-brackets">&gt;</span><span class="hl-code">
</span><span class="hl-brackets">&lt;</span><span class="hl-reserved">br</span><span class="hl-brackets">&gt;</span><span class="hl-code">
</span><span class="hl-brackets">&lt;</span><span class="hl-reserved">script</span><span class="hl-brackets">&gt;</span><span class="hl-code"><div class="hl-main"><pre><span class="hl-reserved">var</span><span class="hl-code"> </span><span class="hl-identifier">menu</span><span class="hl-code">,
</span><span class="hl-identifier">menu2</span><span class="hl-code">;
</span><span class="hl-reserved">function</span><span class="hl-code"> </span><span class="hl-identifier">load</span><span class="hl-brackets">(</span><span class="hl-brackets">)</span><span class="hl-code"> </span><span class="hl-brackets">{</span><span class="hl-code">
</span><span class="hl-reserved">if</span><span class="hl-code"> </span><span class="hl-brackets">(</span><span class="hl-identifier">menu</span><span class="hl-brackets">)</span><span class="hl-code">
</span><span class="hl-reserved">return</span><span class="hl-code">;
</span><span class="hl-identifier">menu</span><span class="hl-code"> = </span><span class="hl-reserved">new</span><span class="hl-code"> </span><span class="hl-identifier">dhtmlXMenuObject</span><span class="hl-brackets">(</span><span class="hl-quotes">&quot;</span><span class="hl-string">menuObj</span><span class="hl-quotes">&quot;</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-identifier">menu</span><span class="hl-code">.</span><span class="hl-identifier">setIconsPath</span><span class="hl-brackets">(</span><span class="hl-quotes">&quot;</span><span class="hl-string">../common/imgs/</span><span class="hl-quotes">&quot;</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-identifier">menu</span><span class="hl-code">.</span><span class="hl-identifier">loadXML</span><span class="hl-brackets">(</span><span class="hl-quotes">&quot;</span><span class="hl-string">../common/dhxmenu.xml?etc=</span><span class="hl-quotes">&quot;</span><span class="hl-code"> + </span><span class="hl-reserved">new</span><span class="hl-code"> </span><span class="hl-builtin">Date</span><span class="hl-brackets">(</span><span class="hl-brackets">)</span><span class="hl-code">.</span><span class="hl-identifier">getTime</span><span class="hl-brackets">(</span><span class="hl-brackets">)</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">
</span><span class="hl-reserved">function</span><span class="hl-code"> </span><span class="hl-identifier">unload</span><span class="hl-brackets">(</span><span class="hl-brackets">)</span><span class="hl-code"> </span><span class="hl-brackets">{</span><span class="hl-code">
</span><span class="hl-reserved">if</span><span class="hl-code"> </span><span class="hl-brackets">(</span><span class="hl-code">!</span><span class="hl-identifier">menu</span><span class="hl-brackets">)</span><span class="hl-code">
</span><span class="hl-reserved">return</span><span class="hl-code">;
</span><span class="hl-identifier">menu</span><span class="hl-code">.</span><span class="hl-identifier">unload</span><span class="hl-brackets">(</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-identifier">menu</span><span class="hl-code"> = </span><span class="hl-reserved">null</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">
</span><span class="hl-reserved">function</span><span class="hl-code"> </span><span class="hl-identifier">load2</span><span class="hl-brackets">(</span><span class="hl-brackets">)</span><span class="hl-code"> </span><span class="hl-brackets">{</span><span class="hl-code">
</span><span class="hl-reserved">if</span><span class="hl-code"> </span><span class="hl-brackets">(</span><span class="hl-identifier">menu2</span><span class="hl-brackets">)</span><span class="hl-code">
</span><span class="hl-reserved">return</span><span class="hl-code">;
</span><span class="hl-builtin">document</span><span class="hl-code">.</span><span class="hl-identifier">getElementById</span><span class="hl-brackets">(</span><span class="hl-quotes">&quot;</span><span class="hl-string">contextArea</span><span class="hl-quotes">&quot;</span><span class="hl-brackets">)</span><span class="hl-code">.</span><span class="hl-identifier">style</span><span class="hl-code">.</span><span class="hl-identifier">visibility</span><span class="hl-code"> = </span><span class="hl-quotes">&quot;</span><span class="hl-string">visible</span><span class="hl-quotes">&quot;</span><span class="hl-code">;
</span><span class="hl-identifier">menu2</span><span class="hl-code"> = </span><span class="hl-reserved">new</span><span class="hl-code"> </span><span class="hl-identifier">dhtmlXMenuObject</span><span class="hl-brackets">(</span><span class="hl-quotes">&quot;</span><span class="hl-string">contextArea</span><span class="hl-quotes">&quot;</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-identifier">menu2</span><span class="hl-code">.</span><span class="hl-identifier">setIconsPath</span><span class="hl-brackets">(</span><span class="hl-quotes">&quot;</span><span class="hl-string">../common/imgs/</span><span class="hl-quotes">&quot;</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-identifier">menu2</span><span class="hl-code">.</span><span class="hl-identifier">renderAsContextMenu</span><span class="hl-brackets">(</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-identifier">menu2</span><span class="hl-code">.</span><span class="hl-identifier">loadXML</span><span class="hl-brackets">(</span><span class="hl-quotes">&quot;</span><span class="hl-string">../common/dhxmenu.xml?etc=</span><span class="hl-quotes">&quot;</span><span class="hl-code"> + </span><span class="hl-reserved">new</span><span class="hl-code"> </span><span class="hl-builtin">Date</span><span class="hl-brackets">(</span><span class="hl-brackets">)</span><span class="hl-code">.</span><span class="hl-identifier">getTime</span><span class="hl-brackets">(</span><span class="hl-brackets">)</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">
</span><span class="hl-reserved">function</span><span class="hl-code"> </span><span class="hl-identifier">unload2</span><span class="hl-brackets">(</span><span class="hl-brackets">)</span><span class="hl-code"> </span><span class="hl-brackets">{</span><span class="hl-code">
</span><span class="hl-reserved">if</span><span class="hl-code"> </span><span class="hl-brackets">(</span><span class="hl-code">!</span><span class="hl-identifier">menu2</span><span class="hl-brackets">)</span><span class="hl-code">
</span><span class="hl-reserved">return</span><span class="hl-code">;
</span><span class="hl-identifier">menu2</span><span class="hl-code">.</span><span class="hl-identifier">unload</span><span class="hl-brackets">(</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-identifier">menu2</span><span class="hl-code"> = </span><span class="hl-reserved">null</span><span class="hl-code">;
</span><span class="hl-builtin">document</span><span class="hl-code">.</span><span class="hl-identifier">getElementById</span><span class="hl-brackets">(</span><span class="hl-quotes">&quot;</span><span class="hl-string">contextArea</span><span class="hl-quotes">&quot;</span><span class="hl-brackets">)</span><span class="hl-code">.</span><span class="hl-identifier">style</span><span class="hl-code">.</span><span class="hl-identifier">visibility</span><span class="hl-code"> = </span><span class="hl-quotes">&quot;</span><span class="hl-string">hidden</span><span class="hl-quotes">&quot;</span><span class="hl-code">;
</span><span class="hl-brackets">}</span></pre></div></span><span class="hl-brackets">&lt;/</span><span class="hl-reserved">script</span><span class="hl-brackets">&gt;</span></pre></div>
</div>
<div class="footer">
<div class="footer-logo"></div>
<div class="copyright">Copyright &copy; 1998-2012 DHTMLX LTD.<br />All rights reserved.</div>
</div>
</body>
</html>
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