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Class YAHOO.ext.SplitLayoutRegion

Package:YAHOO.ext
Class:SplitLayoutRegion
Extends:LayoutRegion
Defined In:SplitLayoutRegion.js
Adds a splitbar and other (private) useful functionality to a LayoutRegion

Public Properties

Property Defined By
  bodyEl : YAHOO.ext.Element LayoutRegion
This regions body element
  collapsedEl : YAHOO.ext.Element LayoutRegion
This regions collapsed element
  el : YAHOO.ext.Element LayoutRegion
This regions container element
  panels : YAHOO.ext.util.MixedCollection LayoutRegion
A collection of panels in this region.
  split : YAHOO.ext.SplitBar SplitLayoutRegion
The SplitBar for this region
  titleEl : YAHOO.ext.Element LayoutRegion
This regions title element
  titleTextEl : HTMLElement LayoutRegion
This regions title text element

Public Methods

Method Defined By
  add(ContentPanel... panel) : YAHOO.ext.ContentPanel LayoutRegion
Add the passed ContentPanel(s)
  addListener(String eventName, Function handler, [Object scope], [boolean override]) : void Observable
Appends an event handler to this component
  bufferedListener(String eventName, Function handler, [Object scope], [Number millis]) : Function Observable
Appends an event handler to this component that is buffered. If the event is triggered more than once in the specifie...
  collapse([Boolean skipAnim]) : void LayoutRegion
Collapses this region.
  delayedListener(String eventName, Function handler, [Object scope], [Number delay]) : Function Observable
Appends an event handler to this component that is delayed the specified number of milliseconds. This is useful for e...
  expand(YAHOO.ext.EventObject e, [Boolean skipAnim]) : void LayoutRegion
Expand this region if it was previously collapsed.
  fireEvent(String eventName, Object... args) : Boolean Observable
Fires the specified event with the passed parameters (minus the event name).
  getActivePanel() : YAHOO.ext.ContentPanel LayoutRegion
Get the active panel for this region.
  getEl() : YAHOO.ext.Element LayoutRegion
Returns the container element for this region.
  getPanel(Number/String/ContentPanel panel) : YAHOO.ext.ContentPanel LayoutRegion
Returns the panel specified or null if it's not in this region.
  getPosition() : String LayoutRegion
Returns this regions position (north/south/east/west/center).
  getSplitBar() : YAHOO.ext.SplitBar SplitLayoutRegion
Returns the SplitBar for this region.
  getTabs() : YAHOO.ext.TabPanel LayoutRegion
Returns the TabPanel component used by this region
  hasPanel(Number/String/ContentPanel panel) : Boolean LayoutRegion
Returns true if the panel is in this region.
  hide() : void LayoutRegion
Hides this region.
  hidePanel(Number/String/ContentPanel panel) : void LayoutRegion
Hides the tab for the specified panel.
  isVisible() : Boolean LayoutRegion
Returns true if this region is currently visible.
  on(String eventName, Function handler, [Object scope], [boolean override]) : void Observable
Appends an event handler to this element (shorthand for addListener)
  purgeListeners() : void Observable
Removes all listeners for this object
  remove(Number/String/ContentPanel panel, Boolean preservePanel) : YAHOO.ext.ContentPanel LayoutRegion
Removes the specified panel. If preservePanel is not true (either here or in the config), the panel is destroyed.
  removeListener(String eventName, Function handler, [Object scope]) : void Observable
Removes a listener
  resizeTo(Number newSize) : void LayoutRegion
Resizes the region to the specified size. For vertical regions (west, east) this adjusts the width, for horizontal (...
  show() : void LayoutRegion
Shows this region if it was previously hidden.
  showPanel(Number/String/ContentPanel panelId) : YAHOO.ext.ContentPanel LayoutRegion
Show the specified panel.
  unhidePanel(Number/String/ContentPanel panel) : void LayoutRegion
Unhides the tab for a previously hidden panel.

Public Events

Event Defined By
  beforeremove : (YAHOO.ext.LayoutRegion this, YAHOO.ext.ContentPanel panel, Object e) LayoutRegion
Fires before a panel is removed (or closed). To cancel the removal set "e.cancel = true" on the event argument.
  collapsed : (YAHOO.ext.LayoutRegion this) LayoutRegion
Fires when this region is collapsed.
  expanded : (YAHOO.ext.LayoutRegion this) LayoutRegion
Fires when this region is expanded.
  invalidated : (YAHOO.ext.LayoutRegion this) LayoutRegion
Fires when the layout for this region is changed.
  panelactivated : (YAHOO.ext.LayoutRegion this, YAHOO.ext.ContentPanel panel) LayoutRegion
Fires when a panel is activated.
  paneladded : (YAHOO.ext.LayoutRegion this, YAHOO.ext.ContentPanel panel) LayoutRegion
Fires when a panel is added.
  panelremoved : (YAHOO.ext.LayoutRegion this, YAHOO.ext.ContentPanel panel) LayoutRegion
Fires when a panel is removed.
  resized : (YAHOO.ext.LayoutRegion this, Number newSize) LayoutRegion
Fires when the user resizes this region.
  visibilitychange : (YAHOO.ext.LayoutRegion this, Boolean visibility) LayoutRegion
Fires when this region is shown or hidden

Property Details

bodyEl

public YAHOO.ext.Element bodyEl
This regions body element
This property is defined by LayoutRegion.

collapsedEl

public YAHOO.ext.Element collapsedEl
This regions collapsed element
This property is defined by LayoutRegion.

el

public YAHOO.ext.Element el
This regions container element
This property is defined by LayoutRegion.

panels

public YAHOO.ext.util.MixedCollection panels
A collection of panels in this region.
This property is defined by LayoutRegion.

split

public YAHOO.ext.SplitBar split
The SplitBar for this region
This property is defined by SplitLayoutRegion.

titleEl

public YAHOO.ext.Element titleEl
This regions title element
This property is defined by LayoutRegion.

titleTextEl

public HTMLElement titleTextEl
This regions title text element
This property is defined by LayoutRegion.

Method Details

add

public function add(ContentPanel... panel)
Add the passed ContentPanel(s)
Parameters:
  • panel : ContentPanel...
    The ContentPanel(s) to add (you can pass more than one)
Returns:
  • YAHOO.ext.ContentPanel
    The panel added (if only one was added)
This method is defined by LayoutRegion.

addListener

public function addListener(String eventName, Function handler, [Object scope], [boolean override])
Appends an event handler to this component
Parameters:
  • eventName : String
    The type of event to listen for
  • handler : Function
    The method the event invokes
  • scope : Object
    (optional) The scope (this object) for the handler
  • override : boolean
    (optional) If true, scope becomes the scope
Returns:
  • void
This method is defined by Observable.

bufferedListener

public function bufferedListener(String eventName, Function handler, [Object scope], [Number millis])
Appends an event handler to this component that is buffered. If the event is triggered more than once in the specified time-frame, only the last one actually fires.
Parameters:
  • eventName : String
    The type of event to listen for
  • handler : Function
    The method the event invokes
  • scope : Object
    (optional) The scope (this object) for the handler
  • millis : Number
    (optional) The number of milliseconds to buffer (defaults to 250)
Returns:
  • Function
    The wrapped function that was created (can be used to remove the listener)
This method is defined by Observable.

collapse

public function collapse([Boolean skipAnim])
Collapses this region.
Parameters:
  • skipAnim : Boolean
    (optional) true to collapse the element without animation (if animate is true)
Returns:
  • void
This method is defined by LayoutRegion.

delayedListener

public function delayedListener(String eventName, Function handler, [Object scope], [Number delay])
Appends an event handler to this component that is delayed the specified number of milliseconds. This is useful for events that modify the DOM and need to wait for the browser to catch up.
Parameters:
  • eventName : String
    The type of event to listen for
  • handler : Function
    The method the event invokes
  • scope : Object
    (optional) The scope (this object) for the handler
  • delay : Number
    (optional) The number of milliseconds to delay (defaults to 1 millisecond)
Returns:
  • Function
    The wrapped function that was created (can be used to remove the listener)
This method is defined by Observable.

expand

public function expand(YAHOO.ext.EventObject e, [Boolean skipAnim])
Expand this region if it was previously collapsed.
Parameters:
  • e : YAHOO.ext.EventObject
    The event that triggered the expand (or null if calling manually)
  • skipAnim : Boolean
    (optional) true to expand the element without animation (if animate is true)
Returns:
  • void
This method is defined by LayoutRegion.

fireEvent

public function fireEvent(String eventName, Object... args)
Fires the specified event with the passed parameters (minus the event name).
Parameters:
  • eventName : String
  • args : Object...
    Variable number of parameters are passed to handlers
Returns:
  • Boolean
    returns false if any of the handlers return false otherwise it returns true
This method is defined by Observable.

getActivePanel

public function getActivePanel()
Get the active panel for this region.
Parameters:
  • None.
Returns:
  • YAHOO.ext.ContentPanel
    The active panel or null
This method is defined by LayoutRegion.

getEl

public function getEl()
Returns the container element for this region.
Parameters:
  • None.
Returns:
  • YAHOO.ext.Element
This method is defined by LayoutRegion.

getPanel

public function getPanel(Number/String/ContentPanel panel)
Returns the panel specified or null if it's not in this region.
Parameters:
  • panel : Number/String/ContentPanel
    The panels index, id or the panel itself
Returns:
  • YAHOO.ext.ContentPanel
This method is defined by LayoutRegion.

getPosition

public function getPosition()
Returns this regions position (north/south/east/west/center).
Parameters:
  • None.
Returns:
  • String
This method is defined by LayoutRegion.

getSplitBar

public function getSplitBar()
Returns the SplitBar for this region.
Parameters:
  • None.
Returns:
  • YAHOO.ext.SplitBar
This method is defined by SplitLayoutRegion.

getTabs

public function getTabs()
Returns the TabPanel component used by this region
Parameters:
  • None.
Returns:
  • YAHOO.ext.TabPanel
This method is defined by LayoutRegion.

hasPanel

public function hasPanel(Number/String/ContentPanel panel)
Returns true if the panel is in this region.
Parameters:
  • panel : Number/String/ContentPanel
    The panels index, id or the panel itself
Returns:
  • Boolean
This method is defined by LayoutRegion.

hide

public function hide()
Hides this region.
Parameters:
  • None.
Returns:
  • void
This method is defined by LayoutRegion.

hidePanel

public function hidePanel(Number/String/ContentPanel panel)
Hides the tab for the specified panel.
Parameters:
  • panel : Number/String/ContentPanel
    The panels index, id or the panel itself
Returns:
  • void
This method is defined by LayoutRegion.

isVisible

public function isVisible()
Returns true if this region is currently visible.
Parameters:
  • None.
Returns:
  • Boolean
This method is defined by LayoutRegion.

on

public function on(String eventName, Function handler, [Object scope], [boolean override])
Appends an event handler to this element (shorthand for addListener)
Parameters:
  • eventName : String
    The type of event to listen for
  • handler : Function
    The method the event invokes
  • scope : Object
    (optional) The scope (this object) for the handler
  • override : boolean
    (optional) If true, scope becomes the scope
Returns:
  • void
This method is defined by Observable.

purgeListeners

public function purgeListeners()
Removes all listeners for this object
Parameters:
  • None.
Returns:
  • void
This method is defined by Observable.

remove

public function remove(Number/String/ContentPanel panel, Boolean preservePanel)
Removes the specified panel. If preservePanel is not true (either here or in the config), the panel is destroyed.
Parameters:
  • panel : Number/String/ContentPanel
    The panels index, id or the panel itself
  • preservePanel : Boolean
    Overrides the config preservePanel option
Returns:
  • YAHOO.ext.ContentPanel
    The panel that was removed
This method is defined by LayoutRegion.

removeListener

public function removeListener(String eventName, Function handler, [Object scope])
Removes a listener
Parameters:
  • eventName : String
    The type of event to listen for
  • handler : Function
    The handler to remove
  • scope : Object
    (optional) The scope (this object) for the handler
Returns:
  • void
This method is defined by Observable.

resizeTo

public function resizeTo(Number newSize)
Resizes the region to the specified size. For vertical regions (west, east) this adjusts the width, for horizontal (north, south) the height.
Parameters:
  • newSize : Number
    The new width or height
Returns:
  • void
This method is defined by LayoutRegion.

show

public function show()
Shows this region if it was previously hidden.
Parameters:
  • None.
Returns:
  • void
This method is defined by LayoutRegion.

showPanel

public function showPanel(Number/String/ContentPanel panelId)
Show the specified panel.
Parameters:
  • panelId : Number/String/ContentPanel
    The panels index, id or the panel itself
Returns:
  • YAHOO.ext.ContentPanel
    The shown panel or null
This method is defined by LayoutRegion.

unhidePanel

public function unhidePanel(Number/String/ContentPanel panel)
Unhides the tab for a previously hidden panel.
Parameters:
  • panel : Number/String/ContentPanel
    The panels index, id or the panel itself
Returns:
  • void
This method is defined by LayoutRegion.

Event Details

beforeremove

public event beforeremove
Fires before a panel is removed (or closed). To cancel the removal set "e.cancel = true" on the event argument.
Subscribers will be called with the following parameters:
  • this : YAHOO.ext.LayoutRegion
  • panel : YAHOO.ext.ContentPanel
    The panel
  • e : Object
    The cancel event object
This event is defined by LayoutRegion.

collapsed

public event collapsed
Fires when this region is collapsed.
Subscribers will be called with the following parameters:
  • this : YAHOO.ext.LayoutRegion
This event is defined by LayoutRegion.

expanded

public event expanded
Fires when this region is expanded.
Subscribers will be called with the following parameters:
  • this : YAHOO.ext.LayoutRegion
This event is defined by LayoutRegion.

invalidated

public event invalidated
Fires when the layout for this region is changed.
Subscribers will be called with the following parameters:
  • this : YAHOO.ext.LayoutRegion
This event is defined by LayoutRegion.

panelactivated

public event panelactivated
Fires when a panel is activated.
Subscribers will be called with the following parameters:
  • this : YAHOO.ext.LayoutRegion
  • panel : YAHOO.ext.ContentPanel
    The activated panel
This event is defined by LayoutRegion.

paneladded

public event paneladded
Fires when a panel is added.
Subscribers will be called with the following parameters:
  • this : YAHOO.ext.LayoutRegion
  • panel : YAHOO.ext.ContentPanel
    The panel
This event is defined by LayoutRegion.

panelremoved

public event panelremoved
Fires when a panel is removed.
Subscribers will be called with the following parameters:
  • this : YAHOO.ext.LayoutRegion
  • panel : YAHOO.ext.ContentPanel
    The panel
This event is defined by LayoutRegion.

resized

public event resized
Fires when the user resizes this region.
Subscribers will be called with the following parameters:
  • this : YAHOO.ext.LayoutRegion
  • newSize : Number
    The new size (width for east/west, height for north/south)
This event is defined by LayoutRegion.

visibilitychange

public event visibilitychange
Fires when this region is shown or hidden
Subscribers will be called with the following parameters:
  • this : YAHOO.ext.LayoutRegion
  • visibility : Boolean
    true or false
This event is defined by LayoutRegion.
yui-ext - Copyright © 2006 Jack Slocum. | Yahoo! UI - Copyright © 2006 Yahoo! Inc.
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