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Utility class for manipulating CSS rules

Defined By

Methods

 
Ext.util.CSS
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createStyleSheet( String cssText, String id) : StyleSheet
Creates a stylesheet from a text blob of rules. These rules will be wrapped in a STYLE tag and appended to the HEAD o...

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.

Parameters

  • cssText : String

    The text containing the css rules

  • id : String

    An id to add to the stylesheet for later removal

Returns

  • StyleSheet   
 
Ext.util.CSS
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getRule( String/Array selector, Boolean refreshCache) : CSSRule

Gets an an individual CSS rule by selector(s)

Gets an an individual CSS rule by selector(s)

Parameters

  • selector : String/Array

    The CSS selector or an array of selectors to try. The first selector that is found is returned.

  • refreshCache : Boolean

    true to refresh the internal cache if you have recently updated any rules or added styles dynamically

Returns

  • CSSRule   

    The CSS rule or null if one is not found

 
Ext.util.CSS
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getRules( Boolean refreshCache) : Object

Gets all css rules for the document

Gets all css rules for the document

Parameters

  • refreshCache : Boolean

    true to refresh the internal cache

Returns

  • Object   

    An object (hash) of rules indexed by selector

 
Ext.util.CSS
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refreshCache : Object

Refresh the rule cache if you have dynamically added stylesheets

Refresh the rule cache if you have dynamically added stylesheets

Returns

  • Object   

    An object (hash) of rules indexed by selector

 
Ext.util.CSS
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removeStyleSheet( String id) : void

Removes a style or link tag by id

Removes a style or link tag by id

Parameters

  • id : String

    The id of the tag

Returns

  • void   
 
Ext.util.CSS
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swapStyleSheet( String id, String url) : void

Dynamically swaps an existing stylesheet reference for a new one

Dynamically swaps an existing stylesheet reference for a new one

Parameters

  • id : String

    The id of an existing link tag to remove

  • url : String

    The href of the new stylesheet to include

Returns

  • void   
 
Ext.util.CSS
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updateRule( String/Array selector, String property, String value) : Boolean

Updates a rule property

Updates a rule property

Parameters

  • selector : String/Array

    If it's an array it tries each selector until it finds one. Stops immediately once one is found.

  • property : String

    The css property

  • value : String

    The new value for the property

Returns

  • Boolean   

    true If a rule was found and updated