# Yahoo! UI Library

### resize 2.8.0r4

Yahoo! UI Library > resize > YAHOO.util.Resize
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## Class YAHOO.util.Resize - extends YAHOO.util.Element

Makes an element resizable

### Constructor

YAHOO.util.Resize `( el , attrs )`

Parameters:
  `el <String/HTMLElement>` The element to make resizable.
  `attrs <Object>` Object liternal containing configuration parameters.

### Properties

#### _active - `private Boolean`

Flag to show if the resize is active. Used for events.

#### _cache - `private Object`

An lookup table containing key information for the element being resized. e.g. height, width, x position, y position, etc..

#### _currentDD - `private Object`

A link to the currently active DD object

#### _currentHandle - `private String`

The string identifier of the currently active handle. e.g. 'r', 'br', 'tl'

#### _dds - `private Object`

An Object containing references to all of the YAHOO.util.DragDrop instances used for the resize handles

#### _handles - `private Object`

An object containing references to all of the resize handles.

#### _ieSelectBack - `private object`

We will hold a copy of the current "onselectstart" method on this property, and reset it after we are done using it.

#### _instances - `private static Object`

Internal hash table for all resize instances

#### _locked - `private Boolean`

A flag to show if the resize is locked

#### _positioned - `private Boolean`

A flag to show if the element is absolutely positioned

#### _proxy - `private HTMLElement`

The HTML reference of the element proxy

#### _resizeEvent - `private Event`

The mouse event used to resize with

#### _wrap - `private HTMLElement`

The HTML reference of the element wrapper

#### browser - `private Object`

A copy of the YAHOO.env.ua property

#### CSS_DRAG - `private String`

Class name added when dragging is enabled

#### CSS_GHOST - `private String`

Class name given to the wrap element when the ghost property is active

#### CSS_HANDLE - `private String`

Class name given to all handles, used as a base for single handle names as well.. Handle "t" will get this.CSS_HANDLE + '-t' as well as this.CSS_HANDLE

#### CSS_HIDDEN - `private String`

Class name given to the wrap element to make all handles hidden

#### CSS_HOVER - `private String`

Class name used for hover only handles

#### CSS_KNOB - `private String`

Class name used to make the knob style handles

#### CSS_PROXY - `private String`

Class name given to the proxy element

#### CSS_RESIZE - `private String`

Base CSS class name

#### CSS_RESIZING - `private String`

Class name given to the wrap element when a resize action is taking place.

#### CSS_STATUS - `private String`

Class name given to the status element

#### CSS_WRAP - `private String`

Class name given to the wrap element

#### dd - `private Object`

The YAHOO.util.DragDrop instance used if draggable is true

#### Properties inherited from YAHOO.util.Element:

`DOM_EVENTS`

#### Properties inherited from YAHOO.util.AttributeProvider:

`_configs`

### Methods

#### _checkHeight

`private Number _checkHeight ( h )`
Checks the value passed against the maxHeight and minHeight.

Parameters:
  `h <Number>` The height to check.

Returns: `Number`
  The new value

#### _checkWidth

`private Number _checkWidth ( w )`
Checks the value passed against the maxWidth and minWidth.

Parameters:
  `w <Number>` The width to check.

Returns: `Number`
  the new value

#### _createHandles

`private void _createHandles ( )`
Creates the handles as specified in the config

Returns: `void`

#### _createProxy

`private void _createProxy ( )`
Creates the proxy element if the proxy config is true

Returns: `void`

#### _createWrap

`private void _createWrap ( )`
Creates the wrap element if the wrap config is true. It will auto wrap the following element types: img, textarea, input, iframe, select

Returns: `void`

#### _handle_for_b

`private void _handle_for_b ( args )`
Handles the sizes for the Bottom handle.

Parameters:
  `args <Object>` The arguments from the CustomEvent.

Returns: `void`

#### _handle_for_bl

`private void _handle_for_bl ( args )`
Handles the sizes for the Bottom Left handle.

Parameters:
  `args <Object>` The arguments from the CustomEvent.

Returns: `void`

#### _handle_for_br

`private void _handle_for_br ( args )`
Handles the sizes for the Bottom Right handle.

Parameters:
  `args <Object>` The arguments from the CustomEvent.

Returns: `void`

#### _handle_for_l

`private void _handle_for_l ( args )`
Handles the sizes for the Left handle.

Parameters:
  `args <Object>` The arguments from the CustomEvent.

Returns: `void`

#### _handle_for_r

`private void _handle_for_r ( args )`
Handles the sizes for the Right handle.

Parameters:
  `args <Object>` The arguments from the CustomEvent.

Returns: `void`

#### _handle_for_t

`private void _handle_for_t ( args )`
Handles the sizes for the Top handle.

Parameters:
  `args <Object>` The arguments from the CustomEvent.

Returns: `void`

#### _handle_for_tl

`private void _handle_for_tl ( args )`
Handles the sizes for the Top Left handle.

Parameters:
  `args <Object>` The arguments from the CustomEvent.

Returns: `void`

#### _handle_for_tr

`private void _handle_for_tr ( args )`
Handles the sizes for the Top Right handle.

Parameters:
  `args <Object>` The arguments from the CustomEvent.

Returns: `void`

#### _handleMouseDown

`private void _handleMouseDown ( ev )`
This method preps the autoRatio on MouseDown.

Parameters:
  `ev <Event>` A mouse event.

Returns: `void`

#### _handleMouseOut

`private void _handleMouseOut ( ev )`
Removes CSS class names to the handles

Parameters:
  `ev <Event>` A mouse event.

Returns: `void`

#### _handleMouseOver

`private void _handleMouseOver ( ev )`
Adds CSS class names to the handles

Parameters:
  `ev <Event>` A mouse event.

Returns: `void`

#### _handleMouseUp

`private void _handleMouseUp ( ev )`
Cleans up listeners, hides proxy element and removes class names.

Parameters:
  `ev <Event>` A mouse event.

Returns: `void`

#### _handleStartDrag

`private void _handleStartDrag ( args , dd )`
Resizes the proxy, sets up the YAHOO.util.DragDrop handlers, updates the status div and preps the cache

Parameters:
  `args <Object>` The args passed from the CustomEvent.
  `dd <Object>` The YAHOO.util.DragDrop object we are working with.

Returns: `void`

#### _ieSelectFix

`private void _ieSelectFix ( )`
The function we use as the onselectstart handler when we start a drag in Internet Explorer

Returns: `void`

#### _setAutoRatio

`private void _setAutoRatio ( ev )`
This method checks to see if the "autoRatio" config is set. If it is, we will check to see if the "Shift Key" is pressed. If so, we will set the config ratio to true.

Parameters:
  `ev <Event>` A mouse event.

Returns: `void`

#### _setCache

`private void _setCache ( )`
Sets up the this._cache hash table.

Returns: `void`

#### _setHeight

`private Number _setHeight ( ev , flip )`
Calculated the height based on the mouse event.

Parameters:
  `ev <Event>` The mouse event.
  `flip <Boolean>` Argument to determine the direction of the movement.

Returns: `Number`
  The new value

#### _setRatio

`private Array _setRatio ( h , w , t , l )`
Using the Height, Width, Top & Left, it recalcuates them based on the original element size.

Parameters:
  `h <Number>` The height offset.
  `w <Number>` The with offset.
  `t <Number>` The top offset.
  `l <Number>` The left offset.

Returns: `Array`
  The new Height, Width, Top & Left settings

#### _setupDragDrop

`private void _setupDragDrop ( )`
Setup the YAHOO.util.DragDrop instance on the element

Returns: `void`

#### _setWidth

`private Number _setWidth ( ev , flip )`
Calculates the width based on the mouse event.

Parameters:
  `ev <Event>` The mouse event.
  `flip <Boolean>` Argument to determine the direction of the movement.

Returns: `Number`
  The new value

#### _snapTick

`private Number _snapTick ( size , pix )`
Adjusts the number based on the ticks used.

Parameters:
  `size <Number>` The size to tick against.
  `pix <Number>` The tick pixels.

Returns: `Number`
  the new snapped position

#### _updateStatus

`private void _updateStatus ( h , w , t , l )`
Using the Height, Width, Top & Left, it updates the status element with the elements sizes.

Parameters:
  `h <Number>` The new height setting.
  `w <Number>` The new width setting.
  `t <Number>` The new top setting.
  `l <Number>` The new left setting.

Returns: `void`

#### destroy

`void destroy ( )`
Destroys the resize object and all of it's elements & listeners.

Returns: `void`

#### getActiveHandleEl

`HTMLElement getActiveHandleEl ( )`
Get the HTML reference for the currently active resize handle.

Returns: `HTMLElement`
  The handle element that is active

#### getProxyEl

`HTMLElement getProxyEl ( )`
Get the HTML reference for the proxy, returns null if no proxy.

Returns: `HTMLElement`
  The proxy element

#### getResizeById

`static Object getResizeById ( )`
Get's a resize object by the HTML id of the element associated with the Resize object.

Returns: `Object`
  The Resize Object

#### getStatusEl

`HTMLElement getStatusEl ( )`
Get the HTML reference for the status element.

Returns: `HTMLElement`
  The status element

#### getWrapEl

`HTMLElement getWrapEl ( )`
Get the HTML reference for the wrap element, returns the current element if not wrapped.

Returns: `HTMLElement`
  The wrap element

#### init

`private void init ( )`
The Resize class's initialization method

Returns: `void`

#### initAttributes

`private void initAttributes ( attr )`
Initializes all of the configuration attributes used to create a resizable element.

Parameters:
  `attr <Object>` Object literal specifying a set of configuration attributes used to create the utility.

Returns: `void`

#### isActive

`Boolean isActive ( )`
Returns true or false if a resize operation is currently active on the element.

Returns: `Boolean`

#### isLocked

`Boolean isLocked ( )`
Check the locked status of the resize instance

Returns: `Boolean`

#### lock

`YAHOO.util.Resize lock ( dd )`
Lock the resize so it can't be resized

Parameters:
  `dd <Boolean>` If the draggable config is set, lock it too

Returns: `YAHOO.util.Resize`
  The Resize instance

#### reset

`YAHOO.util.Resize reset ( )`
Resets the element to is start state.

Returns: `YAHOO.util.Resize`
  The Resize instance

#### resize

`private YAHOO.util.Resize resize ( ev , h , w , t , l , force , silent )`
Resizes the element, wrapper or proxy based on the data from the handlers.

Parameters:
  `ev <Event>` The mouse event.
  `h <Number>` The new height setting.
  `w <Number>` The new width setting.
  `t <Number>` The new top setting.
  `l <Number>` The new left setting.
  `force <Boolean>` Resize the element (used for proxy resize).
  `silent <Boolean>` Don't fire the beforeResize Event.

Returns: `YAHOO.util.Resize`
  The Resize instance

#### toString

`String toString ( )`
Returns a string representing the Resize Object.

Returns: `String`

#### unlock

`YAHOO.util.Resize unlock ( dd )`
Unlock the resize so it can be resized

Parameters:
  `dd <Boolean>` If the draggable config is set, unlock it too

Returns: `YAHOO.util.Resize`
  The Resize instance

#### Methods inherited from YAHOO.util.Element:

`_setHTMLAttrConfig, addClass, addListener, appendChild, appendTo, delegate, fireQueue, getElementsByClassName, getElementsByTagName, getStyle, hasChildNodes, hasClass, initAttributes, insertBefore, on, removeChild, removeClass, removeDelegate, removeListener, replaceChild, replaceClass, setStyle, subscribe`

#### Methods inherited from YAHOO.util.AttributeProvider:

`configureAttribute, fireBeforeChangeEvent, fireChangeEvent, get, getAttributeConfig, getAttributeKeys, refresh, register, resetAttributeConfig, resetValue, set, setAttributeConfig, setAttributes`

### Events

#### animateChange

`animateChange ( event )`
Fires when the value for the configuration attribute 'animate' changes.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### animateDurationChange

`animateDurationChange ( event )`
Fires when the value for the configuration attribute 'animateDuration' changes.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### animateEasingChange

`animateEasingChange ( event )`
Fires when the value for the configuration attribute 'animateEasing' changes.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### autoRatioChange

`autoRatioChange ( event )`
Fires when the value for the configuration attribute 'autoRatio' changes.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### beforeAnimateChange

`beforeAnimateChange ( event )`
Fires before the value for the configuration attribute 'animate' changes. Return false to cancel the attribute change.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### beforeAnimateDurationChange

`beforeAnimateDurationChange ( event )`
Fires before the value for the configuration attribute 'animateDuration' changes. Return false to cancel the attribute change.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### beforeAnimateEasingChange

`beforeAnimateEasingChange ( event )`
Fires before the value for the configuration attribute 'animateEasing' changes. Return false to cancel the attribute change.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### beforeAutoRatioChange

`beforeAutoRatioChange ( event )`
Fires before the value for the configuration attribute 'autoRatio' changes. Return false to cancel the attribute change.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### beforeDraggableChange

`beforeDraggableChange ( event )`
Fires before the value for the configuration attribute 'draggable' changes. Return false to cancel the attribute change.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### beforeGhostChange

`beforeGhostChange ( event )`
Fires before the value for the configuration attribute 'ghost' changes. Return false to cancel the attribute change.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### beforeHandlesChange

`beforeHandlesChange ( event )`
Fires before the value for the configuration attribute 'handles' changes. Return false to cancel the attribute change.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### beforeHeightChange

`beforeHeightChange ( event )`
Fires before the value for the configuration attribute 'height' changes. Return false to cancel the attribute change.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### beforeHiddenHandlesChange

`beforeHiddenHandlesChange ( event )`
Fires before the value for the configuration attribute 'hiddenHandles' changes. Return false to cancel the attribute change.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### beforeHoverChange

`beforeHoverChange ( event )`
Fires before the value for the configuration attribute 'hover' changes. Return false to cancel the attribute change.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### beforeKnobHandlesChange

`beforeKnobHandlesChange ( event )`
Fires before the value for the configuration attribute 'knobHandles' changes. Return false to cancel the attribute change.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### beforeMaxHeightChange

`beforeMaxHeightChange ( event )`
Fires before the value for the configuration attribute 'maxHeight' changes. Return false to cancel the attribute change.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### beforeMaxWidthChange

`beforeMaxWidthChange ( event )`
Fires before the value for the configuration attribute 'maxWidth' changes. Return false to cancel the attribute change.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### beforeMaxXChange

`beforeMaxXChange ( event )`
Fires before the value for the configuration attribute 'maxX' changes. Return false to cancel the attribute change.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### beforeMaxYChange

`beforeMaxYChange ( event )`
Fires before the value for the configuration attribute 'maxY' changes. Return false to cancel the attribute change.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### beforeMinHeightChange

`beforeMinHeightChange ( event )`
Fires before the value for the configuration attribute 'minHeight' changes. Return false to cancel the attribute change.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### beforeMinWidthChange

`beforeMinWidthChange ( event )`
Fires before the value for the configuration attribute 'minWidth' changes. Return false to cancel the attribute change.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### beforeMinXChange

`beforeMinXChange ( event )`
Fires before the value for the configuration attribute 'minX' changes. Return false to cancel the attribute change.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### beforeMinYChange

`beforeMinYChange ( event )`
Fires before the value for the configuration attribute 'minY' changes. Return false to cancel the attribute change.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### beforeProxyChange

`beforeProxyChange ( event )`
Fires before the value for the configuration attribute 'proxy' changes. Return false to cancel the attribute change.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### beforeRatioChange

`beforeRatioChange ( event )`
Fires before the value for the configuration attribute 'ratio' changes. Return false to cancel the attribute change.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### beforeResize

`beforeResize ( )`
Fires before every element resize after the size calculations, returning false will stop the resize.

#### beforeSetSizeChange

`beforeSetSizeChange ( event )`
Fires before the value for the configuration attribute 'setSize' changes. Return false to cancel the attribute change.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### beforeStatusChange

`beforeStatusChange ( event )`
Fires before the value for the configuration attribute 'status' changes. Return false to cancel the attribute change.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### beforeUseShimChange

`beforeUseShimChange ( event )`
Fires before the value for the configuration attribute 'useShim' changes. Return false to cancel the attribute change.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### beforeWidthChange

`beforeWidthChange ( event )`
Fires before the value for the configuration attribute 'width' changes. Return false to cancel the attribute change.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### beforeWrapChange

`beforeWrapChange ( event )`
Fires before the value for the configuration attribute 'wrap' changes. Return false to cancel the attribute change.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### beforeXTicksChange

`beforeXTicksChange ( event )`
Fires before the value for the configuration attribute 'xTicks' changes. Return false to cancel the attribute change.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### beforeYTicksChange

`beforeYTicksChange ( event )`
Fires before the value for the configuration attribute 'yTicks' changes. Return false to cancel the attribute change.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### dragEvent

`dragEvent ( )`
Fires when the YAHOO.util.DragDrop dragEvent is fired for the config option draggable.

#### draggableChange

`draggableChange ( event )`
Fires when the value for the configuration attribute 'draggable' changes.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### endResize

`endResize ( )`
Fires when the mouseUp event from the Drag Instance fires.

#### ghostChange

`ghostChange ( event )`
Fires when the value for the configuration attribute 'ghost' changes.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### handlesChange

`handlesChange ( event )`
Fires when the value for the configuration attribute 'handles' changes.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### heightChange

`heightChange ( event )`
Fires when the value for the configuration attribute 'height' changes.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### hiddenHandlesChange

`hiddenHandlesChange ( event )`
Fires when the value for the configuration attribute 'hiddenHandles' changes.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### hoverChange

`hoverChange ( event )`
Fires when the value for the configuration attribute 'hover' changes.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### knobHandlesChange

`knobHandlesChange ( event )`
Fires when the value for the configuration attribute 'knobHandles' changes.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### maxHeightChange

`maxHeightChange ( event )`
Fires when the value for the configuration attribute 'maxHeight' changes.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### maxWidthChange

`maxWidthChange ( event )`
Fires when the value for the configuration attribute 'maxWidth' changes.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### maxXChange

`maxXChange ( event )`
Fires when the value for the configuration attribute 'maxX' changes.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### maxYChange

`maxYChange ( event )`
Fires when the value for the configuration attribute 'maxY' changes.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### minHeightChange

`minHeightChange ( event )`
Fires when the value for the configuration attribute 'minHeight' changes.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### minWidthChange

`minWidthChange ( event )`
Fires when the value for the configuration attribute 'minWidth' changes.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### minXChange

`minXChange ( event )`
Fires when the value for the configuration attribute 'minX' changes.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### minYChange

`minYChange ( event )`
Fires when the value for the configuration attribute 'minY' changes.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### proxyChange

`proxyChange ( event )`
Fires when the value for the configuration attribute 'proxy' changes.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### proxyResize

`proxyResize ( )`
Fires on every proxy resize (only fires when used with proxy config setting).

#### ratioChange

`ratioChange ( event )`
Fires when the value for the configuration attribute 'ratio' changes.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### resize

`resize ( )`
Fires on every element resize (only fires once when used with proxy config setting).

#### setSizeChange

`setSizeChange ( event )`
Fires when the value for the configuration attribute 'setSize' changes.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### startResize

`startResize ( )`
Fires when a resize action is started.

#### statusChange

`statusChange ( event )`
Fires when the value for the configuration attribute 'status' changes.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### useShimChange

`useShimChange ( event )`
Fires when the value for the configuration attribute 'useShim' changes.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### widthChange

`widthChange ( event )`
Fires when the value for the configuration attribute 'width' changes.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### wrapChange

`wrapChange ( event )`
Fires when the value for the configuration attribute 'wrap' changes.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### xTicksChange

`xTicksChange ( event )`
Fires when the value for the configuration attribute 'xTicks' changes.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### yTicksChange

`yTicksChange ( event )`
Fires when the value for the configuration attribute 'yTicks' changes.

Parameters:
  `event <{oldValue: any, newValue: any}>` An object containing the previous attribute value and the new value.

#### Events inherited from YAHOO.util.Element:

`appendTo, available, beforeAppendTo, beforeElementChange, contentReady, elementChange,`

### Configuration Attributes

#### animate `- Boolean`

Should be use animation to resize the element (can only be used if we use proxy).

#### animateDuration `- Number`

The Duration to apply to the animation.

#### animateEasing `- Object`

The Easing to apply to the animation.

#### autoRatio `- Boolean`

Using the shift key during a resize will toggle the ratio config.

#### draggable `- Boolean`

A convienence method to make the element draggable

#### ghost `- Boolean`

Apply an opacity filter to the element being resized (only works with proxy).

#### handles `- Array`

The handles to use (any combination of): 't', 'b', 'r', 'l', 'bl', 'br', 'tl', 'tr'. Defaults to: ['r', 'b', 'br']. Can use a shortcut of All. Note: 8 way resizing should be done on an element that is absolutely positioned.

#### height `- Number`

The height of the element

#### hiddenHandles `- Boolean`

Don't show the handles, just use the cursor to the user.

#### hover `- Boolean`

Only show the handles when they are being moused over.

#### knobHandles `- Boolean`

Use the smaller handles, instead if the full size handles.

#### maxHeight `- Number`

The maximum height of the element

#### maxWidth `- Number`

The maximum width of the element

#### maxX `- Number`

The max x coord of the element

#### maxY `- Number`

The max y coord of the element

#### minHeight `- Number`

The minimum height of the element

#### minWidth `- Number`

The minimum width of the element

#### minX `- Number`

The minimum x coord of the element

#### minY `- Number`

The minimum y coord of the element

#### proxy `- Boolean`

Resize a proxy element instead of the real element.

#### ratio `- Boolean`

Maintain the element's ratio when resizing.

#### setSize `- Boolean`

Set the size of the resized element, if set to false the element will not be auto resized, the resize event will contain the dimensions so the end user can resize it on their own. This setting will only work with proxy set to true and animate set to false.

#### status `- Boolean`

Show the status (new size) of the resize.

#### useShim `- Boolean`

This setting will be passed to the DragDrop instances on the resize handles and for the draggable property. This property should be used if you want the resize handles to work over iframe and other elements.

#### width `- Number`

The width of the element

#### wrap `- Boolean`

Should we wrap the element

#### xTicks `- Number or False`

The number of x ticks to span the resize to.

#### yTicks `- Number or False`

The number of y ticks to span the resize to.

#### Configuration attributes inherited from YAHOO.util.Element:

`element,`

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