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<div class="body-wrap"><div class="top-tools"><a class="inner-link" href="#Ext.util.CSS-props"><img src="../resources/images/default/s.gif" class="item-icon icon-prop">Properties</a><a class="inner-link" href="#Ext.util.CSS-methods"><img src="../resources/images/default/s.gif" class="item-icon icon-method">Methods</a><a class="inner-link" href="#Ext.util.CSS-events"><img src="../resources/images/default/s.gif" class="item-icon icon-event">Events</a><a class="bookmark" href="../docs/?class=Ext.util.CSS"><img src="../resources/images/default/s.gif" class="item-icon icon-fav">Direct Link</a></div><h1>Class Ext.util.CSS</h1><table cellspacing="0"><tr><td class="label">Package:</td><td class="hd-info">Ext.util</td></tr><tr><td class="label">Defined In:</td><td class="hd-info"><a href="../source/util/CSS.js" target="_blank">CSS.js</a></td></tr><tr><td class="label">Class:</td><td class="hd-info">CSS</td></tr><tr><td class="label">Extends:</td><td class="hd-info">Object</td></tr></table><div class="description">Utility class for manipulating CSS rules<br><br><i>This class is a singleton and cannot be created directly.</i> </div><div class="hr"></div><a id="Ext.util.CSS-props"></a><h2>Public Properties</h2><div class="no-members">This class has no public properties.</div> <a id="Ext.util.CSS-methods"></a><h2>Public Methods</h2><table cellspacing="0" class="member-table"><tr><th class="sig-header" colspan="2">Method</th><th class="msource-header">Defined By</th></tr><tr class="method-row expandable"><td class="micon"><a class="exi" href="#expand"> </a></td><td class="sig"><a id="Ext.util.CSS-createStyleSheet"></a><b>createStyleSheet</b>( <code>String cssText</code>, <code>String id</code> ) : StyleSheet <div class="mdesc"><div class="short">Creates a stylesheet from a text blob of rules.These rules will be wrapped in a STYLE tag and appended to the HEAD o...</div><div class="long">Creates a stylesheet from a text blob of rules.These rules will be wrapped in a STYLE tag and appended to the HEAD of the document. <div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>cssText</code> : String<div class="sub-desc">The text containing the css rules</div></li><li><code>id</code> : String<div class="sub-desc">An id to add to the stylesheet for later removal</div></li> </ul><strong>Returns:</strong><ul><li><code>StyleSheet</code></li></ul></div></div></div></td><td class="msource">CSS</td></tr><tr class="method-row alt expandable"><td class="micon"><a class="exi" href="#expand"> </a></td><td class="sig"><a id="Ext.util.CSS-getRule"></a><b>getRule</b>( <code>String/Array selector</code>, <code>Boolean refreshCache</code> ) : CSSRule <div class="mdesc"><div class="short">Gets an an individual CSS rule by selector(s)</div><div class="long">Gets an an individual CSS rule by selector(s) <div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>selector</code> : String/Array<div class="sub-desc">The CSS selector or an array of selectors to try. The first selector that is found is returned.</div></li><li><code>refreshCache</code> : Boolean<div class="sub-desc">true to refresh the internal cache if you have recently updated any rules or added styles dynamically</div></li> </ul><strong>Returns:</strong><ul><li><code>CSSRule</code><div class="sub-desc">The CSS rule or null if one is not found</div></li></ul></div></div></div></td><td class="msource">CSS</td></tr><tr class="method-row expandable"><td class="micon"><a class="exi" href="#expand"> </a></td><td class="sig"><a id="Ext.util.CSS-getRules"></a><b>getRules</b>( <code>Boolean refreshCache</code> ) : Object <div class="mdesc"><div class="short">Gets all css rules for the document</div><div class="long">Gets all css rules for the document <div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>refreshCache</code> : Boolean<div class="sub-desc">true to refresh the internal cache</div></li> </ul><strong>Returns:</strong><ul><li><code>Object</code><div class="sub-desc">An object (hash) of rules indexed by selector</div></li></ul></div></div></div></td><td class="msource">CSS</td></tr><tr class="method-row alt expandable"><td class="micon"><a class="exi" href="#expand"> </a></td><td class="sig"><a id="Ext.util.CSS-refreshCache"></a><b>refreshCache</b>() : Object <div class="mdesc"><div class="short">Refresh the rule cache if you have dynamically added stylesheets</div><div class="long">Refresh the rule cache if you have dynamically added stylesheets <div class="mdetail-params"><strong>Parameters:</strong><ul><li>None.</li> </ul><strong>Returns:</strong><ul><li><code>Object</code><div class="sub-desc">An object (hash) of rules indexed by selector</div></li></ul></div></div></div></td><td class="msource">CSS</td></tr><tr class="method-row expandable"><td class="micon"><a class="exi" href="#expand"> </a></td><td class="sig"><a id="Ext.util.CSS-removeStyleSheet"></a><b>removeStyleSheet</b>( <code>String id</code> ) : void <div class="mdesc"><div class="short">Removes a style or link tag by id</div><div class="long">Removes a style or link tag by id <div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>id</code> : String<div class="sub-desc">The id of the tag</div></li> </ul><strong>Returns:</strong><ul><li><code>void</code></li></ul></div></div></div></td><td class="msource">CSS</td></tr><tr class="method-row alt expandable"><td class="micon"><a class="exi" href="#expand"> </a></td><td class="sig"><a id="Ext.util.CSS-swapStyleSheet"></a><b>swapStyleSheet</b>( <code>String id</code>, <code>String url</code> ) : void <div class="mdesc"><div class="short">Dynamically swaps an existing stylesheet reference for a new one</div><div class="long">Dynamically swaps an existing stylesheet reference for a new one <div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>id</code> : String<div class="sub-desc">The id of an existing link tag to remove</div></li><li><code>url</code> : String<div class="sub-desc">The href of the new stylesheet to include</div></li> </ul><strong>Returns:</strong><ul><li><code>void</code></li></ul></div></div></div></td><td class="msource">CSS</td></tr><tr class="method-row expandable"><td class="micon"><a class="exi" href="#expand"> </a></td><td class="sig"><a id="Ext.util.CSS-updateRule"></a><b>updateRule</b>( <code>String/Array selector</code>, <code>String property</code>, <code>String value</code> ) : Boolean <div class="mdesc"><div class="short">Updates a rule property</div><div class="long">Updates a rule property <div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>selector</code> : String/Array<div class="sub-desc">If it's an array it tries each selector until it finds one. Stops immediately once one is found.</div></li><li><code>property</code> : String<div class="sub-desc">The css property</div></li><li><code>value</code> : String<div class="sub-desc">The new value for the property</div></li> </ul><strong>Returns:</strong><ul><li><code>Boolean</code><div class="sub-desc">true If a rule was found and updated</div></li></ul></div></div></div></td><td class="msource">CSS</td></tr></table><a id="Ext.util.CSS-events"></a><h2>Public Events</h2><div class="no-members">This class has no public events.</div></div>