spark.layouts.supportClasses.PerspectiveNavigatorLayoutBase

Public Properties

	Property		Defined By
		clipAndEnableScrolling : Boolean If true, specifies to clip the children to the boundaries of the viewport.	LayoutBase
		dropIndicator : DisplayObject The DisplayObject that this layout uses for the drop indicator during a drag-and-drop operation.	LayoutBase
		elements : Vector.<IVisualElement> [read-only]	NavigatorLayoutBase
		fieldOfView : Number	PerspectiveNavigatorLayoutBase
		firstIndexInView : int [read-only] firstIndexInView	NavigatorLayoutBase
		focalLength : Number	PerspectiveNavigatorLayoutBase
		horizontalScrollPosition : Number The x coordinate of the origin of the viewport in the component's coordinate system, where the default value is (0,0) corresponding to the upper-left corner of the component.	LayoutBase
		indicesInLayout : Vector.<int> [read-only] A convenience method for determining the elements included in the layout.	NavigatorLayoutBase
		indicesNotInLayout : Vector.<int> [read-only] A convenience method for determining the elements excluded from the layout.	NavigatorLayoutBase
		lastIndexInView : int [read-only] lastIndexInView	NavigatorLayoutBase
		numElementsInLayout : int [read-only] Returns an int specifying number of elements included in the layout.	NavigatorLayoutBase
		numElementsNotInLayout : int [read-only] Returns an int specifying number of elements not included in the layout.	NavigatorLayoutBase
		numIndicesInView : int [read-only] inheritDoc	NavigatorLayoutBase
		projectionCenter : Point [read-only]	PerspectiveNavigatorLayoutBase
		projectionCenterHorizontalAlign : String	PerspectiveNavigatorLayoutBase
		projectionCenterHorizontalOffset : Number	PerspectiveNavigatorLayoutBase
		projectionCenterVerticalAlign : String	PerspectiveNavigatorLayoutBase
		projectionCenterVerticalOffset : Number	PerspectiveNavigatorLayoutBase
		renderingData : Boolean [read-only] inheritDoc	NavigatorLayoutBase
		scrollBarDirection : String The direction of the ScrollBar to use for navigation.	NavigatorLayoutBase
		selectedElement : IVisualElement [read-only]	NavigatorLayoutBase
		selectedIndex : int The index of the selected INavigatorLayout item.	NavigatorLayoutBase
		sizeChangedInLayoutPass : Boolean [read-only]	NavigatorLayoutBase
		target : GroupBase [override]	PerspectiveNavigatorLayoutBase
		typicalLayoutElement : ILayoutElement Used by layouts when fixed row/column sizes are requested but a specific size isn't specified.	LayoutBase
		unscaledHeight : Number [read-only] A convenience method for determining the unscaled height of the viewport.	NavigatorLayoutBase
		unscaledWidth : Number [read-only] A convenience method for determining the unscaled width of the viewport.	NavigatorLayoutBase
		useScrollBarForNavigation : Boolean useScrollBarForNavigation	NavigatorLayoutBase
		useVirtualLayout : Boolean A container can hold any number of children.	LayoutBase
		verticalScrollPosition : Number The y coordinate of the origin of the viewport in the component's coordinate system, where the default value is (0,0) corresponding to the upper-left corner of the component.	LayoutBase

	Property	Defined By
		_elements : Vector.<IVisualElement>	NavigatorLayoutBase

Public Methods

Hide Inherited Public Methods

Show Inherited Public Methods

	Method		Defined By
		PerspectiveNavigatorLayoutBase()	PerspectiveNavigatorLayoutBase
		addEventListener(type:String, listener:Function, useCapture:Boolean = false, priority:int = 0, useWeakReference:Boolean = false):void	OnDemandEventDispatcher
		calculateDropLocation(dragEvent:DragEvent):DropLocation Calculates the drop location in the data provider of the drop target for the specified dragEvent.	LayoutBase
		clearVirtualLayoutCache():void When useVirtualLayout is true, this method can be used by the layout target to clear cached layout information when the target changes.	LayoutBase
		dispatchEvent(event:Event):Boolean	OnDemandEventDispatcher
		elementAdded(index:int):void Called by the target after a layout element has been added and before the target's size and display list are validated.	LayoutBase
		elementRemoved(index:int):void This method must is called by the target after a layout element has been removed and before the target's size and display list are validated.	LayoutBase
		getElementBounds(index:int):Rectangle Returns the specified element's layout bounds as a Rectangle or null if the index is invalid, the corresponding element is null, includeInLayout=false, or if this layout's target property is null.	LayoutBase
		getHorizontalScrollPositionDelta(navigationUnit:uint):Number [override]	NavigatorLayoutBase
		getNavigationDestinationIndex(currentIndex:int, navigationUnit:uint, arrowKeysWrapFocus:Boolean):int Delegation method that determines which item to navigate to based on the current item in focus and user input in terms of NavigationUnit.	LayoutBase
		getScrollPositionDeltaToElement(index:int):Point Computes the verticalScrollPosition and horizontalScrollPosition deltas needed to scroll the element at the specified index into view.	LayoutBase
		getVerticalScrollPositionDelta(navigationUnit:uint):Number [override]	NavigatorLayoutBase
		hasEventListener(type:String):Boolean	OnDemandEventDispatcher
		hideDropIndicator():void Hides the previously shown drop indicator, created by the showDropIndicator() method, removes it from the display list and also stops the drag scrolling.	LayoutBase
		invalidateTargetSize():void	NavigatorLayoutBase
		measure():void [override]	NavigatorLayoutBase
		removeEventListener(type:String, listener:Function, useCapture:Boolean = false):void	OnDemandEventDispatcher
		showDropIndicator(dropLocation:DropLocation):void Sizes, positions and parents the drop indicator based on the specified drop location.	LayoutBase
		updateDisplayList(unscaledWidth:Number, unscaledHeight:Number):void [override]	PerspectiveNavigatorLayoutBase
		updateScrollRect(w:Number, h:Number):void [override]	NavigatorLayoutBase
		willTrigger(type:String):Boolean	OnDemandEventDispatcher

Protected Methods

Show Inherited Protected Methods

	Method		Defined By
		applyColorTransformToElement(element:IVisualElement, colorTransform:ColorTransform):void	NavigatorLayoutBase
		calculateDragScrollDelta(dropLocation:DropLocation, elapsedTime:Number):Point Calculates how much to scroll for the specified dropLocation during a drag and drop gesture.	LayoutBase
		calculateDropIndex(x:Number, y:Number):int Returns the index where a new item should be inserted if the user releases the mouse at the specified coordinates while completing a drag and drop gesture.	LayoutBase
		calculateDropIndicatorBounds(dropLocation:DropLocation):Rectangle Calculates the bounds for the drop indicator that provides visual feedback to the user of where the items will be inserted at the end of a drag and drop gesture.	LayoutBase
		getElementBoundsAboveScrollRect(scrollRect:Rectangle):Rectangle Returns the bounds of the first layout element that either spans or is above the scrollRect's top edge.	LayoutBase
		getElementBoundsBelowScrollRect(scrollRect:Rectangle):Rectangle Returns the bounds of the first layout element that either spans or is below the scrollRect's bottom edge.	LayoutBase
		getElementBoundsLeftOfScrollRect(scrollRect:Rectangle):Rectangle Returns the bounds of the first layout element that either spans or is to the left of the scrollRect's left edge.	LayoutBase
		getElementBoundsRightOfScrollRect(scrollRect:Rectangle):Rectangle Returns the bounds of the first layout element that either spans or is to the right of the scrollRect's right edge.	LayoutBase
		getElementLayoutBoundsHeight(element:IVisualElement, postLayoutTransform:Boolean = true):Number	NavigatorLayoutBase
		getElementLayoutBoundsWidth(element:IVisualElement, postLayoutTransform:Boolean = true):Number	NavigatorLayoutBase
		getScroller():Scroller Returns a reference to the views Scroller if there is one.	NavigatorLayoutBase
		getScrollRect():Rectangle Returns the bounds of the target's scroll rectangle in layout coordinates.	LayoutBase
		indicesInView(firstIndexinView:int, numIndicesInView:int):void	NavigatorLayoutBase
		invalidateSelectedIndex(index:int, offset:Number):void	NavigatorLayoutBase
		invalidateTargetDisplayList():void	NavigatorLayoutBase
		restoreElement(element:IVisualElement):void Restores the element to reset any changes to is visible properties.	NavigatorLayoutBase
		scrollPositionChanged():void [override]	NavigatorLayoutBase
		setElementLayoutBoundsSize(element:IVisualElement, postLayoutTransform:Boolean = true):void	NavigatorLayoutBase
		updateDisplayListBetween():void	NavigatorLayoutBase
		updateElements():void	NavigatorLayoutBase
		updateElementsInLayout():void	NavigatorLayoutBase
		updateScrollBar(index:int, offset:Number):void	NavigatorLayoutBase
		updateScrollerForContent():void	NavigatorLayoutBase
		updateScrollerForNavigation():void	NavigatorLayoutBase

	Event	Summary	Defined By
		change	The IndexChangeEvent.CHANGE constant defines the value of the type property of the event object for a change event, which indicates that an index has changed, such as when a List-based control changes its selection.	NavigatorLayoutBase
		valueCommit	The FlexEvent.VALUE_COMMIT constant defines the value of the type property of the event object for a valueCommit event.	NavigatorLayoutBase

Property Detail

fieldOfView

property

fieldOfView:Number

Implementation
public function get fieldOfView():Number
public function set fieldOfView(value:Number):void

focalLength

property

focalLength:Number

Implementation
public function get focalLength():Number
public function set focalLength(value:Number):void

projectionCenter

property

projectionCenter:Point [read-only]

Implementation
public function get projectionCenter():Point

projectionCenterHorizontalAlign

property

projectionCenterHorizontalAlign:String

Implementation
public function get projectionCenterHorizontalAlign():String
public function set projectionCenterHorizontalAlign(value:String):void

projectionCenterHorizontalOffset

property

projectionCenterHorizontalOffset:Number

Implementation
public function get projectionCenterHorizontalOffset():Number
public function set projectionCenterHorizontalOffset(value:Number):void

projectionCenterVerticalAlign

property

projectionCenterVerticalAlign:String

Implementation
public function get projectionCenterVerticalAlign():String
public function set projectionCenterVerticalAlign(value:String):void

projectionCenterVerticalOffset

property

projectionCenterVerticalOffset:Number

Implementation
public function get projectionCenterVerticalOffset():Number
public function set projectionCenterVerticalOffset(value:Number):void

target

property

target:GroupBase[override]

Implementation
public function get target():GroupBase
public function set target(value:GroupBase):void

Constructor Detail

PerspectiveNavigatorLayoutBase

()

Constructor

public function PerspectiveNavigatorLayoutBase()

Method Detail

updateDisplayList

()

method

override public function updateDisplayList(unscaledWidth:Number, unscaledHeight:Number):void

Parameters

	`unscaledWidth:Number`

	`unscaledHeight:Number`

Wed Mar 25 2015, 07:57 PM +01:00

Apache Flex 4.14.1 API Reference	All Packages \| All Classes \| Index \| Frames No Frames
PerspectiveNavigatorLayoutBase	Properties \| Methods \| Events

Package	spark.layouts.supportClasses
Class	public class PerspectiveNavigatorLayoutBase
Inheritance	PerspectiveNavigatorLayoutBase NavigatorLayoutBase LayoutBase OnDemandEventDispatcher Object