# JavaScript API Reference for Oracle ADF Faces

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| Oracle® Fusion Middleware Javascript API Reference for Oracle ADF Faces 12c (12.2.1.4.0) E81451-01
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# oracle.adfinternal.view.js.laf.dhtml.rich
Class AdfDhtmlPanelAccordionPeer

## Warning:

- This is an unsupported, internal implementation class.
- Use an API class that might provide equivalent functionality instead.
- This class will change without notice.
- It is not recommended that you use anything in this class.

    org.ecmascript.object.Object
       |
       +--oracle.adf.view.js.base.AdfObject
             |
             +--oracle.adf.view.js.base.AdfUIPeer
                   |
                   +--oracle.adf.view.js.laf.rich.AdfRichUIPeer
                         |
                         +--oracle.adfinternal.view.js.laf.dhtml.rich.AdfDhtmlPanelAccordionPeer

    public class AdfDhtmlPanelAccordionPeer
    extends AdfRichUIPeer

## Field Summary
`private static Object` | `_ATTRIBUTE_DISCLOSED`
`private static Object` | `_ATTRIBUTE_EVENT_TYPE`
`private static Object` | `_ATTRIBUTE_ROWKEY`
`private static Object` | `_ATTRIBUTE_TOOLBAR`
`private static Object` | `_BOTTOM_OVERFLOW_OFFSET`
`private static Object` | `_DEPRESSED_STYLE_CLASS`
`private static Object` | `_DISABLED_STYLECLASS`
`private static Object` | `_DISCLOSABLE_STYLECLASS`
`private static Object` | `_DISCLOSE_PHASE1_ANIMATION_DURATION_FACTOR`
`private static Object` | `_DISCLOSE_PHASE2_ANIMATION_DURATION_FACTOR`
`private static Object` | `_DISCLOSED_ICON_STYLE_CLASS`
`private static Object` | `_DISCLOSED_PSEUDO_CLASS`
`private static Object` | `_DISCLOSED_STYLECLASS`
`private static Object` | `_DISCLOSURE_BTN_SUB_ID`
`private static Object` | `_DISCLOSURE_SUB_ID`
`private static Object` | `_DRAG_GHOST_CLASS`
`private static Object` | `_DRAG_STYLECLASS`
`private static Object` | `_DROP_TARGET_SUB_ID`
`private static Object` | `_EVENT_TYPE_DISCLOSURE`
`private static Object` | `_FLOW_STYLECLASS`
`protected Object` | `HandleComponentBlur` Handles component-level blur events.
`protected Object` | `HandleComponentFocus` Handles component-level focus events.
`protected Object` | `HandleComponentMouseUp` Handles component-level mouse up events.
`private static Object` | `_HEADER_CLASS`
`private static Object` | `_HEADER_SUB_ID`
`private static Object` | `_HEADER_SUBSEQUENT_CLASS`
`private static Object` | `_HIGHLIGHT_PSEUDO_CLASS`
`private static Object` | `_ITEM_RESIZE_DRAG_SUB_ID`
`private static Object` | `_LEADING_NON_ITEM_NODE_COUNT`
`private static Object` | `_MINIMUM_INFLEXIBLE_HEIGHT`
`private static Object` | `_MOVE_DOWN_SUB_ID`
`private static Object` | `_MOVE_UP_SUB_ID`
`private Object` | `_onResizeDrag`
`private Object` | `_onResizeDrop`
`private static Object` | `_OVERFLOW_END_POPUP`
`private static Object` | `_OVERFLOW_START_POPUP`
`private Object` | `_overflowMenuHolderSubId`
`private static Object` | `_SELECTED_PSEUDO_CLASS`
`private static Object` | `_TRAILING_NON_ITEM_NODE_COUNT`
`private static Object` | `_UNDISCLOSED_ICON_STYLE_CLASS`

### Fields inherited from oracle.adf.view.js.laf.rich.AdfRichUIPeer
`addComponentPropertyChanges, addComponentPropertyGetters, BUSY_STYLECLASS, CreateSubId, DISABLED_STYLECLASS, DRAG_READY_STYLECLASS, DRAG_SOURCE_STYLECLASS, DROP_TARGET_STYLECLASS, FOCUS_TARGET_STYLECLASS, HOVER_TARGET_STYLECLASS, READONLY_STYLECLASS, SELECTED_STYLECLASS`

### Fields inherited from oracle.adf.view.js.base.AdfObject
`constructor, superclass`

### Fields inherited from org.ecmascript.object.Object
`prototype`

## Constructor Summary
`public` | `AdfDhtmlPanelAccordionPeer()`

## Method Summary
`private Object` | `_addVisiblePaneSizingData(Object data, Object inflexibleHeights, Object inflexibleTotal, Object flexValues, Object flexTotal, Object headers, Object headerHeight, Object firstVisibleHeaderTop, Object width, Object availableHeight)`
`private void` | `_afterDiscloseAnimationFinal(Array needsToBeRemoved, Array stretchElements)` Called after the last phase of the disclose animation (after the PPR completes)
`private void` | `_afterDiscloseAnimationInitial()` Called after the initial phase of the disclose animation (before the PPR completes)
`private void` | `_afterReorderDropAnimation()` Called after the animation of the reorder drop is complete
`private void` | `_animateDiscloseIntoOverflow(HTMLElement element, Object visibleItemData, Array<Object> animationObjects)` Adds data to the animation objects to animate the given element from the visible portion into the overflow
`private void` | `_animateDiscloseOutOfOverflow(HTMLElement element, Object visibleItemData, Array<Object> animationObjects)` Adds data to the animation objects to animate the given element from the overflow into the visible portion of the accordion
`private void` | `_animateReorder(Array<Object> animationObjects, Function callback)` Animates the reorder during a drag
`private Object` | `_applyReorderChanges(HTMLElement headerElem, Number fromIndex, Number toIndex)` Fires the event to the server and updates the client DOM as needed to reflect the reordering.
`private Object` | `_beginDisclosureAnimation(AdfRichShowDetailItem item, Object oldDisclosed, Boolean newDisclosureState)` Animates the disclosure when the item being disclosed is visible and the item to undisclose (if applicable) is visible.
`protected Object` | `BindToComponent(AdfUIComponent component, HTMLElement rootElement)` Binds the component to this peer instance.
`private void` | `_completeDisclosureAnimation(Array replacedDomElements, Array newDomElements)` Completes the disclosure animation after the PPR has completed.
`protected Object` | `ComponentRemoved(AdfUIComponent component)` Handles the removal of a component.
`private Object` | `_convertFlowingElementToPositioned(Object element, Object accordionElementTop)`
`private void` | `_convertTopBottomToHeight(HTMLElement domElement)` Checks if an element's height is determined by its top and bottom heights being set and if so converts this to top and height.
`private HTMLElement` | `_createResizeDivider(HTMLElement dividerNode)` Makes the dividerNode a floating div that animates the resize drag operation.
`protected void` | `DestroyDragGhost()` Destroys the drag ghost
`public Boolean` | `disclose(Object showDetailItem, Boolean disclosureState)` Changes the disclosure of a pane element, if applicable.
`private Boolean` | `_doDisclose(String clientIdToDisclose, Boolean newDisclosureState, Boolean disclosed)` Perform the work of disclosing an item.
`private Boolean` | `_doImmediateDisclose(String childClientId, Boolean newDisclosureState, Boolean isCurrentlyDisclosed)` Perform the work of disclosing an item when content delivery is immediate (attachment mode).
`protected HTMLElement` | `DomReplaceNotify(HTMLElement domNode)` Overidden to track replacement of DOM children such as with optimized rendering.
`protected static Object` | `DragAbortAnimationComplete(Object callbackParameters)`
`private Object` | `_endOverflowButtonPressed(Object event)` Method called when the end overflow button is pressed.
`private Object` | `_extractItemSubIdFromElement(HTMLElement domElement)` Get the sub-id of the item from an element
`private Object` | `_extractItemSubIdFromEvent(Event nativeEvent)` Get the sub-id of the item from the native event
`private Object` | `_forceResize()` Forces a resize notify on the component.
`private Object` | `_gatherHeightAndFlexData(Array headerElements, Array<Boolean> forcedVisible)` Determines the flex values and heights of the panels
`private String` | `_getClientId(HTMLElement headerElement)` Get the client ID of the show detail item for a given header element
`private Array` | `_getCurrencyFromDomElement(HTMLElement targetElement, HTMLElement rootElement)` Retrieves currency information regarding the given DOM event.
`private Array` | `_getDisclosedClientIds(HTMLElement rootElement)` Retrieves the clientIds of the disclosed children.
`private String` | `_getDiscloseManyFalseDisclosedClientId()` Gets the client ID of the disclosed pane or null if none were disclosed.
`private Array` | `_getHeaderElements()` Get an array of all the header nodes of the panel accordion.
`private Number` | `_getIndexOfChildClientId(String clientId)` Gets the index of the panel for a show detail item ID
`private Object` | `_getItemSizingData(Object accordionHeight, Object accordionWidth, Array<Boolean>:null forcedVisible)` Calculates the sizes for all the items in the list including which ones should be added to the overflow.
`private String` | `_getMostRecentDisclosedPaneClientId()` Retrieves the client ID of the most recently disclosed accordion pane.
`private Object` | `_getOverflowLinks()` Get the overflow links
`private Array<Object>` | `_getReorderItemPlacement()` Create JS objects to represent the positioning of the items in the panel
`private Array` | `_getRootChildElements()` Retrieves a list of the root child elements.
`private Object` | `_getRootWrapper(Object rootElement)`
`public Array<AdfUIComponent>` | `getShowDetailItems()` Get an array of all the components of the panel accordion.
`private Number` | `_getStyleHeight(HTMLElement domElement)` Get the style height of an element
`private Boolean` | `_handleComponentBlurAndFocus(AdfUIInputEvent componentEvent)` Handles component-level blur events.
`protected Object` | `HandleComponentClick(AdfUIInputEvent componentEvent)` Handles component-level clicks.
`protected Object` | `HandleComponentDisclosure(Object componentEvent)`
`protected void` | `HandleComponentKeyDown(AdfUIInputEvent componentEvent)` Handles component-level key down events.
`protected void` | `HandleComponentKeyUp(AdfUIInputEvent componentEvent)` Handles component-level key ups.
`protected Boolean` | `HandleComponentMouseDown(AdfUIInputEvent componentEvent)` Handles component-level mouse downs (e.g.
`protected Boolean` | `HandleComponentMouseOut(AdfUIInputEvent componentEvent)` Handles component-level mouse out events.
`protected Boolean` | `HandleComponentMouseOver(AdfUIInputEvent componentEvent)` Handles component-level mouse over events.
`private Boolean` | `_handleDetailDragStart(AdfComponentEvent componentEvent)` Attempt to see if the event is an event on the item detail that can be recognized as a reorder drag start event
`public static Object` | `handleOverflowItemClick(Object detailItemId, Object accordionId, Object event)` Non-private because this method will be called from the overflow popup menu items as output by the renderer.
`private void` | `_handleRemoveSelection(AdfUIInputEvent componentEvent)` For a key up or mouse up component events, remove the selection if the event occurs in the header element
`private void` | `_handleReorderAbort(Event evt, Number deltaX, Number deltaY)` Called by the page when dragging has been aborted
`private void` | `_handleReorderDrag(Event evt, Number deltaX, Number deltaY)` Called by the page during a reorder drag
`private void` | `_handleReorderDrop(Event evt, Number deltaX, Number deltaY)` Called by the page when a drop event has been recognized
`private Boolean` | `_handleReorderKeyUp(Boolean moveUp, AdfUIInputEvent componentEvent)` Given a key up for a recognized reorder keystroke, see if the event occurred on the correct DOM node and if so, reorder the panes as necessary
`private Object` | `_handleResizeDrag(Object evt, Number deltaX, Number deltaY)` The moveCallback parameter invoked called after a mouse is moved after activating the drag service.
`private Object` | `_handleResizeDrop(Object evt, Number deltaX, Number deltaY)` The dropCallback parameter invoked by the drag service for the drop action.
`private Object` | `_handleSelection(Object componentEvent)`
`protected Object` | `Init(Object component)` Create an instance of an AdfDhtmlPanelAccordionPeer
`protected Object` | `InitDomElement(AdfUIComponent component, HTMLElement rootElement)` Initialize the associated domElement when the peer is created.
`private void` | `_initiateReorderDrag()` Initializes the reorder drag
`protected static Object` | `InitSubclass()` Initialize event handlers.
`private Boolean` | `_isElementInToolbar(HTMLElement elem)` Get if a given element is in a toolbar
`private void` | `_markPaneAsNotOverflown(DOMNode node, Number newTop)` Show the given DOM node for overflow, not to be confused with disclosing.
`private void` | `_markPaneAsOverflown(DOMNode node)` Hide the given DOM node for overflow, not to be confused with undisclosing.
`private Object` | `_mouseAwayFromEndOverflowButton(Event event)` Callback for when the end overflow button receives mouseout or mouseup event.
`private Object` | `_mouseAwayFromStartOverflowButton(Event event)` Callback for when the start overflow button receives mouseout or mouseup event.
`public Boolean` | `needsResizeNotify(AdfUIComponent component)` Indicates whether this peer has interest in resize notifications.
`protected Object` | `PopupClosed(Object component, Object contentDom, Object popupId)` Moves the overflow content from the popup back into hidden element so that it can be safe to call Agent.getElementById() after the first popup closed call.
`private void` | `_positionDragGhost(HTMLElement ghost, Event domEvent)` Creates the ghost of the item header for use during dragging.
`private Object` | `_positionResizeDivider(Object domEvent)` Called by the moveCallback handler during a drag-and-drop detail item resizing.
`private Object` | `_prepareFlowingStructureForAnimation(Object rootElement, Object headerElements)`
`private Boolean` | `_queueClientDisclosureChanges(AdfRichShowDetailItem oldDisclosed, AdfRichShowDetailItem newDisclosed)` Queues a disclosure event for the case where there is a disclosure counterpart component.
`private Boolean` | `_queueSingleClientDisclosureChange(AdfRichShowDetailItem showDetailItem, Boolean newDisclosedState)` Queues a disclosure event for the case where there is no disclosure counterpart component.
`protected void` | `ReallocateSizesForNewSelection(String detailItemId, AdfRichPanelAccordion accordionComponent)` Reallocates the accordion's size and its children sizes for a newly selected pane.
`private void` | `_reorderForDragEvent(Event evt)` For a given mouse event, reorder the items as needed
`private void` | `_reorderPanel(Number fromIndex, Number toIndex)` Reorder a panel item manually
`protected Object` | `ReplaceDomElement(HTMLElement newElement, HTMLElement oldElement)` Overridden to perform an optimized replacement of the DOM.
`protected void` | `ResizeNotify(Number oldWidth, Number oldHeight, Number newWidth, Number newHeight)` Resize notification callback to perform geometry management.
`private Object` | `_restoreFlowingElement(Object element)`
`private Object` | `_restoreFlowingStructureAfterAnimation(Object rootElement, Object headerElements)`
`private Object` | `_restoreFocus()` Restores focus on the most recently disclosed pane.
`private Object` | `_restoreResizeDivider(HTMLElement dividerNode, HTMLElement targetParentNode)` Restores the resize divider bar to the origional state prior to the drag operation.
`private void` | `_revertReorder(Array<Object>:null animationObjects)` Reverts a reorder and cleans up any reorder data
`private Object` | `_setDepressedStyle(HTMLElement targetElement, Boolean depressed)` Overflow buttons use the depressed pseudo state instead of active.
`private Boolean` | `_setDisclosure(Object nativeEvent, Boolean newDisclosureState)` Changes the disclosure of a pane if applicable.
`private Object` | `_setMostRecentDisclosedPaneClientId(String clientId)` Specifies the client ID of the most recently disclosed accordion pane.
`private void` | `_showOverflowMenu(HTMLElement menuAlignElement, Number paneCutoffIndex, Boolean reverseOrder, String popupId)` Displays the overflow menu for either the top or bottom overflow buttons.
`private Object` | `_startOverflowButtonPressed(Object event)` Method called when the start overflow button is pressed.
`private Object` | `_terminateReorderDrag()`
`private void` | `_updateDomOrderAfterReorder(Number fromIndex, Number toIndex)` Updates the DOM to reflect the visual order of the elements.
`private void` | `_updateOverflowMenuOrder(Object fromIndex, Object toIndex)` Reorders the elements in the overflow menu so that they correctly reflect the order specified by the display indexes after a reorder event

### Methods inherited from oracle.adf.view.js.laf.rich.AdfRichUIPeer
`addComponentEventHandlers, addComponentPropertyChanges, addComponentPropertyGetters, addDomEventHandlers, addEventHandlerToDomInstance, addSuppressedPPRAttributes, applyDragReadyState, ApplyDragReadyState, applyDragSourceState, ApplyDragSourceState, bind, cancelAllPopups, cancelPopup, ChildVisibilityChanged, clearDragReadyState, ClearDragReadyState, clearDragSourceState, ClearDragSourceState, ComponentInlineStyleChanged, ComponentPropertyChanged, componentRemoved, ComponentStyleClassChanged, ComponentVisibleChanged, ConvertClientIdToLocator, convertLocatorToClientId, createComponentEvent, CreateComponentEvent, CreateDraggableNode, createInnerPeerClassWithSubId, createPeerClass, createSubId, DefaultInitClass, descendantMessageChanged, DescendantMessageChanged, DispatchComponentEvent, DispatchUncanceledComponentEvent, domReplaceNotify, focus, Focus, getAbsoluteId, getAbsoluteLocator, getAccessibleName, GetAccessibleName, getAllPopups, GetBestMatchSubId, getComponent, GetComponent, GetComponentId, getComponentParent, getComponentProperty, GetComponentVisible, getDescendantComponents, getDomContentElement, getDomContentElementForComponent, GetDomContentElementForNode, getDomDocument, getDomElement, getDomElementForComponent, getDomNode, GetDomNodeForCommentComponent, getDomNodeForComponent, getDomRootNodes, GetDomRootNodes, getDragOverFeedback, GetDragOverFeedback, getDragTransferable, GetDragTransferable, GetElementToReplaceWithSVG, getFallbackDomElement, GetFallbackDomElement, getFirstAncestorComponent, getInlineEditor, GetInlineEditor, getInlineStyleProperty, getLocatorByDomElement, getPagePosition, getPopupWindow, getReadyState, GetReadyState, GetRichResourceURL, getSubIdDomElement, GetSubIdDomElement, hideAllPopups, hidePopup, InitClass, initialize, isAbsoluteLocatorCacheable, isActive, isBusy, isComponentContainedByElement, isInActiveHeirarchy, isInlineSVGIcon, isPopupVisible, messageNotify, MessageNotify, messageShow, MessageShow, needsChildVisibilityChanges, needsFocusTargetStyleClass, processPushData, ProcessPushData, registerADSAccessibility, RegisterADSAccessibility, registerKeyStroke, replaceDomElement, resizeNotify, scrollIntoView, ScrollIntoView, setBusy, SetBusy, setInlineStyleProperty, showContextMenu, showPopup, simulateMouse, SimulateMouseOnDescendant, TruncateClientId, TruncateClientIdOnceImpl, UnbindFromComponent, unregisterKeyStroke, UpdateMessageType, visitChildren`

### Methods inherited from oracle.adf.view.js.base.AdfUIPeer
`getDefaultDragRecognizer, getParentPeer, initiateDrag, isVisible`

### Methods inherited from oracle.adf.view.js.base.AdfObject
`adopt, clone, createCallback, createInitializedObject, createSubclass, ensureClassInitialization, equals, exportPrototypeSymbol, getClass, GetLazyArrayProperty, GetLazyMapProperty, getTypeName, toDebugString, toString`

## Field Detail

### _ATTRIBUTE_DISCLOSED

`private static Object _ATTRIBUTE_DISCLOSED`

### _ATTRIBUTE_EVENT_TYPE

`private static Object _ATTRIBUTE_EVENT_TYPE`

### _ATTRIBUTE_ROWKEY

`private static Object _ATTRIBUTE_ROWKEY`

### _ATTRIBUTE_TOOLBAR

`private static Object _ATTRIBUTE_TOOLBAR`

### _BOTTOM_OVERFLOW_OFFSET

`private static Object _BOTTOM_OVERFLOW_OFFSET`

### _DEPRESSED_STYLE_CLASS

`private static Object _DEPRESSED_STYLE_CLASS`

### _DISABLED_STYLECLASS

`private static Object _DISABLED_STYLECLASS`

### _DISCLOSABLE_STYLECLASS

`private static Object _DISCLOSABLE_STYLECLASS`

### _DISCLOSE_PHASE1_ANIMATION_DURATION_FACTOR

`private static Object _DISCLOSE_PHASE1_ANIMATION_DURATION_FACTOR`

### _DISCLOSE_PHASE2_ANIMATION_DURATION_FACTOR

`private static Object _DISCLOSE_PHASE2_ANIMATION_DURATION_FACTOR`

### _DISCLOSED_ICON_STYLE_CLASS

`private static Object _DISCLOSED_ICON_STYLE_CLASS`

### _DISCLOSED_PSEUDO_CLASS

`private static Object _DISCLOSED_PSEUDO_CLASS`

### _DISCLOSED_STYLECLASS

`private static Object _DISCLOSED_STYLECLASS`

### _DISCLOSURE_BTN_SUB_ID

`private static Object _DISCLOSURE_BTN_SUB_ID`

### _DISCLOSURE_SUB_ID

`private static Object _DISCLOSURE_SUB_ID`

### _DRAG_GHOST_CLASS

`private static Object _DRAG_GHOST_CLASS`

### _DRAG_STYLECLASS

`private static Object _DRAG_STYLECLASS`

### _DROP_TARGET_SUB_ID

`private static Object _DROP_TARGET_SUB_ID`

### _EVENT_TYPE_DISCLOSURE

`private static Object _EVENT_TYPE_DISCLOSURE`

### _FLOW_STYLECLASS

`private static Object _FLOW_STYLECLASS`

### HandleComponentBlur

`protected Object HandleComponentBlur`
  Handles component-level blur events.

### HandleComponentFocus

`protected Object HandleComponentFocus`
  Handles component-level focus events.

### HandleComponentMouseUp

`protected Object HandleComponentMouseUp`
  Handles component-level mouse up events.

### _HEADER_CLASS

`private static Object _HEADER_CLASS`

### _HEADER_SUB_ID

`private static Object _HEADER_SUB_ID`

### _HEADER_SUBSEQUENT_CLASS

`private static Object _HEADER_SUBSEQUENT_CLASS`

### _HIGHLIGHT_PSEUDO_CLASS

`private static Object _HIGHLIGHT_PSEUDO_CLASS`

### _ITEM_RESIZE_DRAG_SUB_ID

`private static Object _ITEM_RESIZE_DRAG_SUB_ID`

### _LEADING_NON_ITEM_NODE_COUNT

`private static Object _LEADING_NON_ITEM_NODE_COUNT`

### _MINIMUM_INFLEXIBLE_HEIGHT

`private static Object _MINIMUM_INFLEXIBLE_HEIGHT`

### _MOVE_DOWN_SUB_ID

`private static Object _MOVE_DOWN_SUB_ID`

### _MOVE_UP_SUB_ID

`private static Object _MOVE_UP_SUB_ID`

### _onResizeDrag

`private Object _onResizeDrag`

### _onResizeDrop

`private Object _onResizeDrop`

### _OVERFLOW_END_POPUP

`private static Object _OVERFLOW_END_POPUP`

### _OVERFLOW_START_POPUP

`private static Object _OVERFLOW_START_POPUP`

### _overflowMenuHolderSubId

`private Object _overflowMenuHolderSubId`

### _SELECTED_PSEUDO_CLASS

`private static Object _SELECTED_PSEUDO_CLASS`

### _TRAILING_NON_ITEM_NODE_COUNT

`private static Object _TRAILING_NON_ITEM_NODE_COUNT`

### _UNDISCLOSED_ICON_STYLE_CLASS

`private static Object _UNDISCLOSED_ICON_STYLE_CLASS`

## Constructor Detail

### AdfDhtmlPanelAccordionPeer

`public AdfDhtmlPanelAccordionPeer()`

## Method Detail

### _addVisiblePaneSizingData

`private Object _addVisiblePaneSizingData(Object data,
Object inflexibleHeights,
Object inflexibleTotal,
Object flexValues,
Object flexTotal,
Object headers,
Object headerHeight,
Object firstVisibleHeaderTop,
Object width,
Object availableHeight)`
  Parameters:

    `data` |  |
    `inflexibleHeights` |  |
    `inflexibleTotal` |  |
    `flexValues` |  |
    `flexTotal` |  |
    `headers` |  |
    `headerHeight` |  |
    `firstVisibleHeaderTop` |  |
    `width` |  |
    `availableHeight` |  |

  Return:
    `Object`

### _afterDiscloseAnimationFinal

`private void _afterDiscloseAnimationFinal(Array needsToBeRemoved,
Array stretchElements)`
  Called after the last phase of the disclose animation (after the PPR completes)
  Parameters:

    `needsToBeRemoved` | - | element that still needs to be removed from the DOM tree
    `stretchElements` | - | array of elements that need to be re-stretched

  Return:
    `void` - null

### _afterDiscloseAnimationInitial

`private void _afterDiscloseAnimationInitial()`
  Called after the initial phase of the disclose animation (before the PPR completes)
  Return:
    `void` - null

### _afterReorderDropAnimation

`private void _afterReorderDropAnimation()`
  Called after the animation of the reorder drop is complete
  Return:
    `void` - null

### _animateDiscloseIntoOverflow

`private void _animateDiscloseIntoOverflow(HTMLElement element,
Object visibleItemData,
Array<Object> animationObjects)`
  Adds data to the animation objects to animate the given element from the visible portion into the overflow
  Parameters:

    `element` | - | the header element to animate
    `visibleItemData` | - | record from the {@link #_getItemSizingData) function, with properties top, contentHeight, and contentTop
    `animationObjects` | - | array of objects to be passed to the `AdfDhtmlElementAnimator.animate(Object, Number, Array` function

  Return:
    `void` - null

### _animateDiscloseOutOfOverflow

`private void _animateDiscloseOutOfOverflow(HTMLElement element,
Object visibleItemData,
Array<Object> animationObjects)`
  Adds data to the animation objects to animate the given element from the overflow into the visible portion of the accordion
  Parameters:

    `element` | - | the header element to animate
    `visibleItemData` | - | record from the {@link #_getItemSizingData) function, with properties top, contentHeight, and contentTop
    `animationObjects` | - | array of objects to be passed to the `AdfDhtmlElementAnimator.animate(Object, Number, Array` function

  Return:
    `void` - null

### _animateReorder

`private void _animateReorder(Array<Object> animationObjects,
Function callback)`
  Animates the reorder during a drag
  Parameters:

    `animationObjects` | - | any extra objects to pass to the animator
    `callback` | - | function to invoke after the animation is complete. The function will be passed the peer instance

  Return:
    `void` - null

### _applyReorderChanges

`private Object _applyReorderChanges(HTMLElement headerElem,
Number fromIndex,
Number toIndex)`
  Fires the event to the server and updates the client DOM as needed to reflect the reordering.
  Parameters:

    `headerElem` | - | the header element that is being moved
    `fromIndex` | - | index the items is moved from
    `toIndex` | - | index the items is moved to

  Return:
    `Object`

### _beginDisclosureAnimation

`private Object _beginDisclosureAnimation(AdfRichShowDetailItem item,
Object oldDisclosed,
Boolean newDisclosureState)`
  Animates the disclosure when the item being disclosed is visible and the item to undisclose (if applicable) is visible.
  Parameters:

    `item` | - | the item being disclosed or undisclosed
    `oldDisclosed` |  |
    `newDisclosureState` |  |

  Return:
    `Object`

### BindToComponent

`protected Object BindToComponent(AdfUIComponent component,
HTMLElement rootElement)`
  Binds the component to this peer instance.
  Parameters:

    `component` | - | the component to bind
    `rootElement` | - | the root DOM element of this peer

  Return:
    `Object`
  Overrides:
    `AdfRichUIPeer.BindToComponent(Object, Object)`

### _completeDisclosureAnimation

`private void _completeDisclosureAnimation(Array replacedDomElements,
Array newDomElements)`
  Completes the disclosure animation after the PPR has completed.
  Parameters:

    `replacedDomElements` | - | array of the elements that were replaced during the disclosure PPR response
    `newDomElements` | - | the new elements that came from the server. This array is the same length as the replacement array.

  Return:
    `void` - null

### ComponentRemoved

`protected Object ComponentRemoved(AdfUIComponent component)`
  Handles the removal of a component.
  Parameters:

    `component` | - | The component that was removed.

  Return:
    `Object`
  Overrides:
    `AdfUIPeer.componentRemoved(AdfUIComponent)`

### _convertFlowingElementToPositioned

`private Object _convertFlowingElementToPositioned(Object element,
Object accordionElementTop)`
  Parameters:

    `element` |  |
    `accordionElementTop` |  |

  Return:
    `Object`

### _convertTopBottomToHeight

`private void _convertTopBottomToHeight(HTMLElement domElement)`
  Checks if an element's height is determined by its top and bottom heights being set and if so converts this to top and height.
  Parameters:

    `domElement` | - | the element

  Return:
    `void` - null

### _createResizeDivider

`private HTMLElement _createResizeDivider(HTMLElement dividerNode)`
  Makes the dividerNode a floating div that animates the resize drag operation. The initiating resize divider dom element is passed in. Initial x positioning is established from the divider node and remains fixed. The "p_drag" pseudo style is applied to the target floating divider bar.
  Parameters:

    `dividerNode` | - | target resize divider node found at the bottom of a detail item

  Return:
    `HTMLElement` - floating drag gripper bar

### DestroyDragGhost

`protected void DestroyDragGhost()`
  Destroys the drag ghost
  Return:
    `void` - null

### disclose

`public Boolean disclose(Object showDetailItem,
Boolean disclosureState)`
  Changes the disclosure of a pane element, if applicable.
  Parameters:

    `showDetailItem` | - | the panel which is being changed for
    `disclosureState` | - | true if disclosed, false if undisclosed, null if to toggle

  Return:
    `Boolean` - true if the disclosure is set, false otherwise.

### _doDisclose

`private Boolean _doDisclose(String clientIdToDisclose,
Boolean newDisclosureState,
Boolean disclosed)`
  Perform the work of disclosing an item.
  Parameters:

    `clientIdToDisclose` | - | The client ID of the item to change the disclosure state.
    `newDisclosureState` | - | true if disclosed, false if undisclosed, null if to toggle
    `disclosed` | - | The current disclosure state of the item

  Return:
    `Boolean` - If the disclosure state was changed

### _doImmediateDisclose

`private Boolean _doImmediateDisclose(String childClientId,
Boolean newDisclosureState,
Boolean isCurrentlyDisclosed)`
  Perform the work of disclosing an item when content delivery is immediate (attachment mode).
  Parameters:

    `childClientId` | - | The client ID of the child item requested to change disclosure state.
    `newDisclosureState` | - | true if disclosed, false if undisclosed, null if to toggle
    `isCurrentlyDisclosed` | - | The current disclosure state of the item

  Return:
    `Boolean` - If the disclosure state was changed.

### DomReplaceNotify

`protected HTMLElement DomReplaceNotify(HTMLElement domNode)`
  Overidden to track replacement of DOM children such as with optimized rendering.
  Parameters:

    `domNode` | - | the DOM element involved in the replacement

  Return:
    `HTMLElement` - the DOM node which should be the target of a subsequent resize traversal
  Overrides:
    `AdfRichUIPeer.domReplaceNotify(AdfUIComponent, Object)`

### DragAbortAnimationComplete

`protected static Object DragAbortAnimationComplete(Object callbackParameters)`
  Parameters:

    `callbackParameters` |  |

  Return:
    `Object`

### _endOverflowButtonPressed

`private Object _endOverflowButtonPressed(Object event)`
  Method called when the end overflow button is pressed.
  Parameters:

    `event` |  |

  Return:
    `Object`

### _extractItemSubIdFromElement

`private Object _extractItemSubIdFromElement(HTMLElement domElement)`
  Get the sub-id of the item from an element
  Parameters:

    `domElement` | - | the element

  Return:
    `Object` - an object with properties subId and clientId or null

### _extractItemSubIdFromEvent

`private Object _extractItemSubIdFromEvent(Event nativeEvent)`
  Get the sub-id of the item from the native event
  Parameters:

    `nativeEvent` | - | the native event

  Return:
    `Object` - an object with properties subId and clientId or null

### _forceResize

`private Object _forceResize()`
  Forces a resize notify on the component. This is triggered after a drag-and-drop resizing of a detail item when the inflexible height is overridden.
  Return:
    `Object`

### _gatherHeightAndFlexData

`private Object _gatherHeightAndFlexData(Array headerElements,
Array<Boolean> forcedVisible)`
  Determines the flex values and heights of the panels
  Parameters:

    `headerElements` | - | the header elements
    `forcedVisible` | - | an array of numbers or null values. If an index is null, the visibility is taken from the item, if the value is true, the item will be considered visible and if false, the item will be considered hidden. The array should be the same length as the headerElements array.

  Return:
    `Object` - object with properties flexValues, inflexibleHeights, minimumHeights, flexTotal, inflexibleTotal, minimumTotal, selectedPaneIndex and firstDisclosedPaneIndex

### _getClientId

`private String _getClientId(HTMLElement headerElement)`
  Get the client ID of the show detail item for a given header element
  Parameters:

    `headerElement` | - | the element to get the client ID for

  Return:
    `String` - the client ID if found, otherwise null

### _getCurrencyFromDomElement

`private Array _getCurrencyFromDomElement(HTMLElement targetElement,
HTMLElement rootElement)`
  Retrieves currency information regarding the given DOM event.
  Parameters:

    `targetElement` | - | the element to start searching from
    `rootElement` | - | the root DOM element of this peer

  Return:
    `Array` - null or an array of click data (rowKey, eventType, disclosed, overflow)

### _getDisclosedClientIds

`private Array _getDisclosedClientIds(HTMLElement rootElement)`
  Retrieves the clientIds of the disclosed children.
  Parameters:

    `rootElement` | - | the root DOM element of this peer

  Return:
    `Array` - the list of disclosed clientIds

### _getDiscloseManyFalseDisclosedClientId

`private String _getDiscloseManyFalseDisclosedClientId()`
  Gets the client ID of the disclosed pane or null if none were disclosed. It is invalid to call this method unless in the discloseMany = false use case.
  Return:
    `String` - the client ID of the disclosed pane or null if none were disclosed

### _getHeaderElements

`private Array _getHeaderElements()`
  Get an array of all the header nodes of the panel accordion.

  Note, `headerNode.nextSibling` can be used to retrieve the content node for a header node.

  Return:
    `Array` - list of header elements

### _getIndexOfChildClientId

`private Number _getIndexOfChildClientId(String clientId)`
  Gets the index of the panel for a show detail item ID
  Parameters:

    `clientId` | - | the client ID of the show detail item

  Return:
    `Number` - the index if found, else -1

### _getItemSizingData

`private Object _getItemSizingData(Object accordionHeight,
Object accordionWidth,
Array<Boolean>:null forcedVisible)`
  Calculates the sizes for all the items in the list including which ones should be added to the overflow.

  This data is used for both resize as well as the disclosure animation.

  Parameters:

    `accordionHeight` |  |
    `accordionWidth` |  |
    `forcedVisible` | - | an optional array of numbers or null values. If an index is null, the visibility is taken from the item, if the value is true, the item will be considered visible and if false, the item will be considered hidden. The array should be the same length as the * number of header elements. Default value = null

  Return:
    `Object` - the data with properties startIndex, endIndex and an array of objects as property visibleItemData. Each item in the visibleItemData property has properties top, contentHeight, and contentTop

### _getMostRecentDisclosedPaneClientId

`private String _getMostRecentDisclosedPaneClientId()`
  Retrieves the client ID of the most recently disclosed accordion pane.
  Return:
    `String` - the most recently disclosed accordion pane or null

### _getOverflowLinks

`private Object _getOverflowLinks()`
  Get the overflow links
  Return:
    `Object` - object with 'top' and 'bottom' properties

### _getReorderItemPlacement

`private Array<Object> _getReorderItemPlacement()`
  Create JS objects to represent the positioning of the items in the panel
  Return:
    `Array<Object>` - array of objects with the information needed for the reorder dragging code

### _getRootChildElements

`private Array _getRootChildElements()`
  Retrieves a list of the root child elements.
  Return:
    `Array` - an array of element child nodes from the root element

### _getRootWrapper

`private Object _getRootWrapper(Object rootElement)`
  Parameters:

    `rootElement` |  |

  Return:
    `Object`

### getShowDetailItems

`public Array<AdfUIComponent> getShowDetailItems()`
  Get an array of all the components of the panel accordion.
  Return:
    `Array<AdfUIComponent>` - list of component elements

### _getStyleHeight

`private Number _getStyleHeight(HTMLElement domElement)`
  Get the style height of an element
  Parameters:

    `domElement` | - | the element

  Return:
    `Number` - the height in pixels

### _handleComponentBlurAndFocus

`private Boolean _handleComponentBlurAndFocus(AdfUIInputEvent componentEvent)`
  Handles component-level blur events.
  Parameters:

    `componentEvent` | - | the blur component event

  Return:
    `Boolean` - null

### HandleComponentClick

`protected Object HandleComponentClick(AdfUIInputEvent componentEvent)`
  Handles component-level clicks.
  Parameters:

    `componentEvent` | - | the click component event

  Return:
    `Object`

### HandleComponentDisclosure

`protected Object HandleComponentDisclosure(Object componentEvent)`
  Parameters:

    `componentEvent` |  |

  Return:
    `Object`

### HandleComponentKeyDown

`protected void HandleComponentKeyDown(AdfUIInputEvent componentEvent)`
  Handles component-level key down events.
  Parameters:

    `componentEvent` | - | the key down component event

  Return:
    `void` - null

### HandleComponentKeyUp

`protected void HandleComponentKeyUp(AdfUIInputEvent componentEvent)`
  Handles component-level key ups.
  Parameters:

    `componentEvent` | - | the key up component event

  Return:
    `void` - null

### HandleComponentMouseDown

`protected Boolean HandleComponentMouseDown(AdfUIInputEvent componentEvent)`
  Handles component-level mouse downs (e.g. initiate drags).
  Parameters:

    `componentEvent` | - | the mouse down component event

  Return:
    `Boolean` - null

### HandleComponentMouseOut

`protected Boolean HandleComponentMouseOut(AdfUIInputEvent componentEvent)`
  Handles component-level mouse out events.
  Parameters:

    `componentEvent` | - | the mouse out component event

  Return:
    `Boolean` - null

### HandleComponentMouseOver

`protected Boolean HandleComponentMouseOver(AdfUIInputEvent componentEvent)`
  Handles component-level mouse over events.
  Parameters:

    `componentEvent` | - | the mouse over component event

  Return:
    `Boolean` - null

### _handleDetailDragStart

`private Boolean _handleDetailDragStart(AdfComponentEvent componentEvent)`
  Attempt to see if the event is an event on the item detail that can be recognized as a reorder drag start event
  Parameters:

    `componentEvent` | - | the event

  Return:
    `Boolean` - true if handled

### handleOverflowItemClick

`public static Object handleOverflowItemClick(Object detailItemId,
Object accordionId,
Object event)`
  Non-private because this method will be called from the overflow popup menu items as output by the renderer. This method is also called by the toggle disclosure handler when both toggle anchor's accessKey is winning over the menu item's accessKey--we always want the menu item accessKey to win.
  Parameters:

    `detailItemId` |  |
    `accordionId` |  |
    `event` |  |

  Return:
    `Object`

### _handleRemoveSelection

`private void _handleRemoveSelection(AdfUIInputEvent componentEvent)`
  For a key up or mouse up component events, remove the selection if the event occurs in the header element
  Parameters:

    `componentEvent` | - | the component event

  Return:
    `void` - null

### _handleReorderAbort

`private void _handleReorderAbort(Event evt,
Number deltaX,
Number deltaY)`
  Called by the page when dragging has been aborted
  Parameters:

    `evt` | - | the event
    `deltaX` | - | the change in X coordinates
    `deltaY` | - | the change in Y coordinates

  Return:
    `void` - null

### _handleReorderDrag

`private void _handleReorderDrag(Event evt,
Number deltaX,
Number deltaY)`
  Called by the page during a reorder drag
  Parameters:

    `evt` | - | the event
    `deltaX` | - | change in X
    `deltaY` | - | change in Y

  Return:
    `void` - null

### _handleReorderDrop

`private void _handleReorderDrop(Event evt,
Number deltaX,
Number deltaY)`
  Called by the page when a drop event has been recognized
  Parameters:

    `evt` | - | the event
    `deltaX` | - | change in X
    `deltaY` | - | change in Y

  Return:
    `void` - null

### _handleReorderKeyUp

`private Boolean _handleReorderKeyUp(Boolean moveUp,
AdfUIInputEvent componentEvent)`
  Given a key up for a recognized reorder keystroke, see if the event occurred on the correct DOM node and if so, reorder the panes as necessary
  Parameters:

    `moveUp` | - | true to move up, false for down
    `componentEvent` | - | the component event

  Return:
    `Boolean` - true if handled

### _handleResizeDrag

`private Object _handleResizeDrag(Object evt,
Number deltaX,
Number deltaY)`
  The moveCallback parameter invoked called after a mouse is moved after activating the drag service. The drag operation is activated in the mouse down handler.
  Parameters:

    `evt` |  |
    `deltaX` | - | summary of vertical mouse movement since the last event
    `deltaY` | - | summary of horizontal mouse movement since the last event

  Return:
    `Object`
  See also:
    `AdfDhtmlPage.startDrag(Object, Object, Object, Object, Object)`
    `HandleComponentMouseDown(AdfUIInputEvent)`

### _handleResizeDrop

`private Object _handleResizeDrop(Object evt,
Number deltaX,
Number deltaY)`
  The dropCallback parameter invoked by the drag service for the drop action. Finds the target of the resize and applies the deltaY to the offsetHeight of the detail item. Verifies the new height is greater than the minimum inflexible height skinning property. Overrides the flex value of the detail item setting it to "0" and then applying the new height to the inflexibleHeight of the detail item. Resize notification is forced for the accordion component.
  Parameters:

    `evt` |  |
    `deltaX` | - | summary of vertical mouse movement since the drag started
    `deltaY` | - | summary of horizontal mouse movement since the drag started

  Return:
    `Object`
  See also:
    `AdfDhtmlPage.startDrag(Object, Object, Object, Object, Object)`

### _handleSelection

`private Object _handleSelection(Object componentEvent)`
  Parameters:

    `componentEvent` |  |

  Return:
    `Object`

### Init

`protected Object Init(Object component)`
  Create an instance of an AdfDhtmlPanelAccordionPeer
  Parameters:

    `component` |  |

  Return:
    `Object`
  Overrides:
    `AdfObject.Init()`

### InitDomElement

`protected Object InitDomElement(AdfUIComponent component,
HTMLElement rootElement)`
  Initialize the associated domElement when the peer is created. Stateless peers are not bound at the time that this method is called.
  Parameters:

    `component` | - | component associated with this peer
    `rootElement` | - | the root DOM element of this peer

  Return:
    `Object`
  Overrides:
    `AdfRichUIPeer.InitDomElement(AdfUIComponent, Object)`

### _initiateReorderDrag

`private void _initiateReorderDrag()`
  Initializes the reorder drag
  Return:
    `void` - null

### InitSubclass

`protected static Object InitSubclass()`
  Initialize event handlers.
  Return:
    `Object`

### _isElementInToolbar

`private Boolean _isElementInToolbar(HTMLElement elem)`
  Get if a given element is in a toolbar
  Parameters:

    `elem` | - | the element to check

  Return:
    `Boolean` - true if in the toolbar

### _markPaneAsNotOverflown

`private void _markPaneAsNotOverflown(DOMNode node,
Number newTop)`
  Show the given DOM node for overflow, not to be confused with disclosing.
  Parameters:

    `node` | - | the DOM node that is overflown
    `newTop` | - | integer representing the pixel value for the node's top style

  Return:
    `void` - null

### _markPaneAsOverflown

`private void _markPaneAsOverflown(DOMNode node)`
  Hide the given DOM node for overflow, not to be confused with undisclosing.
  Parameters:

    `node` | - | the DOM node that is overflown

  Return:
    `void` - null

### _mouseAwayFromEndOverflowButton

`private Object _mouseAwayFromEndOverflowButton(Event event)`
  Callback for when the end overflow button receives mouseout or mouseup event. Make sure depressed style is removed.
  Parameters:

    `event` | - | The event received

  Return:
    `Object`

### _mouseAwayFromStartOverflowButton

`private Object _mouseAwayFromStartOverflowButton(Event event)`
  Callback for when the start overflow button receives mouseout or mouseup event. Make sure depressed style is removed.
  Parameters:

    `event` | - | The event received

  Return:
    `Object`

### needsResizeNotify

`public Boolean needsResizeNotify(AdfUIComponent component)`
  Indicates whether this peer has interest in resize notifications.
  Parameters:

    `component` | - | the component bound to this peer

  Return:
    `Boolean` - true if the peer needs to be notified of resize events
  Overrides:
    `AdfUIPeer.needsResizeNotify(Object)`

### PopupClosed

`protected Object PopupClosed(Object component,
Object contentDom,
Object popupId)`
  Moves the overflow content from the popup back into hidden element so that it can be safe to call Agent.getElementById() after the first popup closed call.
  Parameters:

    `component` |  |
    `contentDom` |  |
    `popupId` |  |

  Return:
    `Object`
  Overrides:
    `AdfRichUIPeer.PopupClosed(AdfUIComponent, HTMLElement, String)`

### _positionDragGhost

`private void _positionDragGhost(HTMLElement ghost,
Event domEvent)`
  Creates the ghost of the item header for use during dragging.
  Parameters:

    `ghost` | - | the ghost element to reposition
    `domEvent` | - | the drag mousemove DOM event

  Return:
    `void` - null

### _positionResizeDivider

`private Object _positionResizeDivider(Object domEvent)`
  Called by the moveCallback handler during a drag-and-drop detail item resizing. The domEvent is used to find the mousePostion and move the floating resize divider drag bar to vertical positioning matching the mouse movement. The vertical movement is not allowed to exceed the boundaries of the accordion component.
  Parameters:

    `domEvent` |  |

  Return:
    `Object`
  See also:
    `_handleResizeDrag(Object, Number, Number)`

### _prepareFlowingStructureForAnimation

`private Object _prepareFlowingStructureForAnimation(Object rootElement,
Object headerElements)`
  Parameters:

    `rootElement` |  |
    `headerElements` |  |

  Return:
    `Object`

### _queueClientDisclosureChanges

`private Boolean _queueClientDisclosureChanges(AdfRichShowDetailItem oldDisclosed,
AdfRichShowDetailItem newDisclosed)`
  Queues a disclosure event for the case where there is a disclosure counterpart component. On client: 1.) Queue the setting of disclosed to false on the previously disclosed panel 2.) If #1 propogates through all listeners and doesn't get cancelled (e.g. from validation) then queue the setting of disclosed to true on the newly disclosed panel On server: 1.) Let the DisclosureEvent for the newly disclosed panel have fun 2.) Queue a DisclosureEvent for the previously disclosed panel(s) to set them to false
  Parameters:

    `oldDisclosed` | - | the panel that was disclosed
    `newDisclosed` | - | the panel that the user wants to become disclosed

  Return:
    `Boolean` - true if the event was delivered, false if canceled or the call failed

### _queueSingleClientDisclosureChange

`private Boolean _queueSingleClientDisclosureChange(AdfRichShowDetailItem showDetailItem,
Boolean newDisclosedState)`
  Queues a disclosure event for the case where there is no disclosure counterpart component. On client: 1.) Queue the change of disclosed On server: 1.) Let the DisclosureEvent for the panel have fun
  Parameters:

    `showDetailItem` | - | the panel disclosed is being changed for
    `newDisclosedState` | - | true for disclosed, false for undisclosed

  Return:
    `Boolean` - true if the event was delivered, false if canceled or the call failed

### ReallocateSizesForNewSelection

`protected void ReallocateSizesForNewSelection(String detailItemId,
AdfRichPanelAccordion accordionComponent)`
  Reallocates the accordion's size and its children sizes for a newly selected pane. This is useful for toggling which pane is protected from overflow.
  Parameters:

    `detailItemId` | - | the client ID of the pane to protect from overflow
    `accordionComponent` | - | the accordion component associated with this peer

  Return:
    `void` - null

### _reorderForDragEvent

`private void _reorderForDragEvent(Event evt)`
  For a given mouse event, reorder the items as needed
  Parameters:

    `evt` | - | The event

  Return:
    `void` - null

### _reorderPanel

`private void _reorderPanel(Number fromIndex,
Number toIndex)`
  Reorder a panel item manually
  Parameters:

    `fromIndex` | - | the index of the item to move
    `toIndex` | - | the index to move the item to

  Return:
    `void` - null

### ReplaceDomElement

`protected Object ReplaceDomElement(HTMLElement newElement,
HTMLElement oldElement)`
  Overridden to perform an optimized replacement of the DOM. The dom element may be a child (or descendent).
  Parameters:

    `newElement` | - | the new dom element
    `oldElement` | - | the old dom element

  Return:
    `Object`
  Overrides:
    `AdfRichUIPeer.replaceDomElement(AdfUIComponent, HTMLElement, HTMLElement)`

### ResizeNotify

`protected void ResizeNotify(Number oldWidth,
Number oldHeight,
Number newWidth,
Number newHeight)`
  Resize notification callback to perform geometry management.
  Parameters:

    `oldWidth` | - | the last known width
    `oldHeight` | - | the last known height
    `newWidth` | - | the new width
    `newHeight` | - | the new height

  Return:
    `void` - null
  Overrides:
    `AdfUIPeer.resizeNotify(Object, Object, Object, Object, Object)`

### _restoreFlowingElement

`private Object _restoreFlowingElement(Object element)`
  Parameters:

    `element` |  |

  Return:
    `Object`

### _restoreFlowingStructureAfterAnimation

`private Object _restoreFlowingStructureAfterAnimation(Object rootElement,
Object headerElements)`
  Parameters:

    `rootElement` |  |
    `headerElements` |  |

  Return:
    `Object`

### _restoreFocus

`private Object _restoreFocus()`
  Restores focus on the most recently disclosed pane.
  Return:
    `Object`

### _restoreResizeDivider

`private Object _restoreResizeDivider(HTMLElement dividerNode,
HTMLElement targetParentNode)`
  Restores the resize divider bar to the origional state prior to the drag operation.
  Parameters:

    `dividerNode` | - | animating the resize drag operation
    `targetParentNode` | - | detail item's body being resized

  Return:
    `Object`
  See also:
    `_handleResizeDrop(Object, Number, Number)`

### _revertReorder

`private void _revertReorder(Array<Object>:null animationObjects)`
  Reverts a reorder and cleans up any reorder data
  Parameters:

    `animationObjects` | - | any extra objects to pass to the animator Default value = null

  Return:
    `void` - null

### _setDepressedStyle

`private Object _setDepressedStyle(HTMLElement targetElement,
Boolean depressed)`
  Overflow buttons use the depressed pseudo state instead of active. This method sets the depressed style state.
  Parameters:

    `targetElement` | - | the dom element to set the style on
    `depressed` | - | the new depressed state

  Return:
    `Object`

### _setDisclosure

`private Boolean _setDisclosure(Object nativeEvent,
Boolean newDisclosureState)`
  Changes the disclosure of a pane if applicable.
  Parameters:

    `nativeEvent` | - | the event object
    `newDisclosureState` | - | true if disclosed, false if undisclosed, null if to toggle

  Return:
    `Boolean` - true if the even should be cancelled, false otherwise

### _setMostRecentDisclosedPaneClientId

`private Object _setMostRecentDisclosedPaneClientId(String clientId)`
  Specifies the client ID of the most recently disclosed accordion pane.
  Parameters:

    `clientId` | - | the most recently disclosed accordion pane or null

  Return:
    `Object`

### _showOverflowMenu

`private void _showOverflowMenu(HTMLElement menuAlignElement,
Number paneCutoffIndex,
Boolean reverseOrder,
String popupId)`
  Displays the overflow menu for either the top or bottom overflow buttons.
  Parameters:

    `menuAlignElement` | - | the DOM element to align the menu to
    `paneCutoffIndex` | - | the pane index to include in the menu and above items
    `reverseOrder` | - | true if to include the below items instead
    `popupId` | - | id to use for the overflow popup

  Return:
    `void` - null

### _startOverflowButtonPressed

`private Object _startOverflowButtonPressed(Object event)`
  Method called when the start overflow button is pressed.
  Parameters:

    `event` |  |

  Return:
    `Object`

### _terminateReorderDrag

`private Object _terminateReorderDrag()`
  Return:
    `Object`

### _updateDomOrderAfterReorder

`private void _updateDomOrderAfterReorder(Number fromIndex,
Number toIndex)`
  Updates the DOM to reflect the visual order of the elements. This is necessary to preserve the tab index order.
  Parameters:

    `fromIndex` | - | index the items is moved from
    `toIndex` | - | index the items is moved to

  Return:
    `void` - null

### _updateOverflowMenuOrder

`private void _updateOverflowMenuOrder(Object fromIndex,
Object toIndex)`
  Reorders the elements in the overflow menu so that they correctly reflect the order specified by the display indexes after a reorder event
  Parameters:

    `fromIndex` |  |
    `toIndex` |  |

  Return:
    `void` - null

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