Package | spark.components |
Class | public class DataNavigator |
Inheritance | DataNavigator SkinnableContainerBase SkinnableComponent UIComponent FlexSprite flash.display.Sprite |
Implements | IItemRendererOwner, ISelectableList |
Subclasses | BorderDataNavigator, DataAccordion |
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4 |
Runtime Versions : | Flash Player 10, AIR 1.5 |
This class is experimental, which means it has not been tested or documented as thoroughly as other core Apache Flex classes. |
The SkinnableDataContainer class takes as children data items or visual elements that implement the IVisualElement interface and are Display Objects. Data items can be simple data items such String and Number objects, and more complicated data items such as Object and XMLNode objects. While these containers can hold visual elements, they are often used only to hold data items as children.
An item renderer defines the visual representation of the data item in the container. The item renderer converts the data item into a format that can be displayed by the container. You must pass an item renderer to a SkinnableDataContainer to render data items appropriately.
If you want a container of data items and don't need a skin, then it is recommended to use a DataGroup (which cannot be skinned) to improve performance and application size.
The SkinnableDataContainer container has the following default characteristics:
Characteristic | Description |
---|---|
Default size | Large enough to display its children |
Minimum size | 0 pixels |
Maximum size | 10000 pixels wide and 10000 pixels high |
The <s:SkinnableDataContainer>
tag inherits all of the tag
attributes of its superclass and adds the following tag attributes:
<s:SkinnableDataContainer Properties autoLayout="true" dataProvider="null" itemRenderer="null" itemRendererFunction="null" layout="VerticalLayout" typicalItem="null" Styles alignmentBaseline="useDominantBaseline" baselineShift="0.0" cffHinting="horizontal_stem" color="0" digitCase="default" digitWidth="default" direction="LTR" dominantBaseline="auto" focusAlpha="0.55" focusColor="" focusThickness="2" fontFamily="Times New Roman" fontLookup="device" fontSize="12" fontStyle="normal" fontWeight="normal" justificationRule="auto" justificationStyle="auto" kerning="auto" ligatureLevel="common" lineHeight="120%" lineThrough="false" locale="en" renderingMode="CFF" textAlign="start" textAlignLast="start" textAlpha="1" textJustify="inter_word" trackingLeft="0" trackingRight="0" typographicCase="default" Events rendererAdd="No default" rendererRemove="No default" />
Default MXML PropertydataProvider
See also
Property | Defined By | ||
---|---|---|---|
accessibilityDescription : String
A convenience accessor for the description property
in this UIComponent's accessibilityProperties object. | UIComponent | ||
accessibilityEnabled : Boolean
A convenience accessor for the silent property
in this UIComponent's accessibilityProperties object. | UIComponent | ||
accessibilityName : String
A convenience accessor for the name property
in this UIComponent's accessibilityProperties object. | UIComponent | ||
accessibilityShortcut : String
A convenience accessor for the shortcut property
in this UIComponent's accessibilityProperties object. | UIComponent | ||
activeEffects : Array [read-only]
The list of effects that are currently playing on the component,
as an Array of EffectInstance instances. | UIComponent | ||
autoLayout : Boolean
If true, measurement and layout are done
when the position or size of a child is changed. | DataNavigator | ||
automationDelegate : Object
The delegate object that handles the automation-related functionality. | UIComponent | ||
automationEnabled : Boolean [read-only]
True if this component is enabled for automation, false
otherwise. | UIComponent | ||
automationName : String
Name that can be used as an identifier for this object. | UIComponent | ||
automationOwner : DisplayObjectContainer [read-only]
The owner of this component for automation purposes. | UIComponent | ||
automationParent : DisplayObjectContainer [read-only]
The parent of this component for automation purposes. | UIComponent | ||
automationTabularData : Object [read-only]
An implementation of the IAutomationTabularData interface, which
can be used to retrieve the data. | UIComponent | ||
automationValue : Array [read-only]
This value generally corresponds to the rendered appearance of the
object and should be usable for correlating the identifier with
the object as it appears visually within the application. | UIComponent | ||
automationVisible : Boolean [read-only]
True if this component is visible for automation, false
otherwise. | UIComponent | ||
baseline : Object
For components, this layout constraint property is a
facade on top of the similarly-named style. | UIComponent | ||
baselinePosition : Number [override] [read-only]
The y-coordinate of the baseline
of the first line of text of the component. | SkinnableComponent | ||
bottom : Object
For components, this layout constraint property is a
facade on top of the similarly-named style. | UIComponent | ||
cacheHeuristic : Boolean [write-only]
Used by Flex to suggest bitmap caching for the object. | UIComponent | ||
cachePolicy : String
Specifies the bitmap caching policy for this object. | UIComponent | ||
className : String [read-only]
The name of this instance's class, such as "Button". | UIComponent | ||
contentMouseX : Number [read-only]
Returns the x position of the mouse, in the content coordinate system. | UIComponent | ||
contentMouseY : Number [read-only]
Returns the y position of the mouse, in the content coordinate system. | UIComponent | ||
currentState : String
The current view state of the component. | UIComponent | ||
cursorManager : ICursorManager [read-only]
Gets the CursorManager that controls the cursor for this component
and its peers. | UIComponent | ||
dataProvider : IList
The data provider for this DataGroup. | DataNavigator | ||
defaultButton : IFlexDisplayObject
The Button control designated as the default button for the container. | SkinnableContainerBase | ||
depth : Number
Determines the order in which items inside of containers
are rendered. | UIComponent | ||
descriptor : UIComponentDescriptor
Reference to the UIComponentDescriptor, if any, that was used
by the createComponentFromDescriptor() method to create this
UIComponent instance. | UIComponent | ||
designLayer : DesignLayer
Specifies the optional DesignLayer instance associated with this visual
element. | UIComponent | ||
document : Object
A reference to the document object associated with this UIComponent. | UIComponent | ||
doubleClickEnabled : Boolean [override]
Specifies whether the UIComponent object receives doubleClick events. | UIComponent | ||
enabled : Boolean
Whether the component can accept user interaction. | UIComponent | ||
errorString : String
The text that displayed by a component's error tip when a
component is monitored by a Validator and validation fails. | UIComponent | ||
explicitHeight : Number
Number that specifies the explicit height of the component,
in pixels, in the component's coordinates. | UIComponent | ||
explicitMaxHeight : Number
The maximum recommended height of the component to be considered
by the parent during layout. | UIComponent | ||
explicitMaxWidth : Number
The maximum recommended width of the component to be considered
by the parent during layout. | UIComponent | ||
explicitMinHeight : Number
The minimum recommended height of the component to be considered
by the parent during layout. | UIComponent | ||
explicitMinWidth : Number
The minimum recommended width of the component to be considered
by the parent during layout. | UIComponent | ||
explicitWidth : Number
Number that specifies the explicit width of the component,
in pixels, in the component's coordinates. | UIComponent | ||
flexContextMenu : IFlexContextMenu
The context menu for this UIComponent. | UIComponent | ||
focusEnabled : Boolean
Indicates whether the component can receive focus when tabbed to. | UIComponent | ||
focusManager : IFocusManager
Gets the FocusManager that controls focus for this component
and its peers. | UIComponent | ||
focusPane : Sprite
The focus pane associated with this object. | UIComponent | ||
hasFocusableChildren : Boolean
A flag that indicates whether child objects can receive focus. | UIComponent | ||
hasLayoutMatrix3D : Boolean [read-only]
Contains true if the element has 3D Matrix. | UIComponent | ||
height : Number [override]
Number that specifies the height of the component, in pixels,
in the parent's coordinates. | UIComponent | ||
horizontalCenter : Object
For components, this layout constraint property is a
facade on top of the similarly-named style. | UIComponent | ||
id : String
ID of the component. | UIComponent | ||
includeInLayout : Boolean
Specifies whether this component is included in the layout of the
parent container. | UIComponent | ||
inheritingStyles : Object
The beginning of this component's chain of inheriting styles. | UIComponent | ||
initialized : Boolean
A flag that determines if an object has been through all three phases
of layout: commitment, measurement, and layout (provided that any were required). | UIComponent | ||
instanceIndex : int [read-only]
The index of a repeated component. | UIComponent | ||
instanceIndices : Array
An Array containing the indices required to reference
this UIComponent object from its parent document. | UIComponent | ||
is3D : Boolean [read-only]
Contains true when the element is in 3D. | UIComponent | ||
isDocument : Boolean [read-only]
Contains true if this UIComponent instance is a document object. | UIComponent | ||
isPopUp : Boolean
Set to true by the PopUpManager to indicate
that component has been popped up. | UIComponent | ||
itemRenderer : IFactory
The item renderer to use for data items. | DataNavigator | ||
itemRendererFunction : Function
Function that returns an item renderer IFactory for a
specific item. | DataNavigator | ||
labelField : String
The name of the field in the data provider items to display
as the label. | DataNavigator | ||
labelFunction : Function
A user-supplied function to run on each item to determine its label. | DataNavigator | ||
layout : LayoutBase
The layout object for this container. | DataNavigator | ||
layoutMatrix3D : Matrix3D [write-only]
The transform matrix that is used to calculate a component's layout
relative to its siblings. | UIComponent | ||
left : Object
For components, this layout constraint property is a
facade on top of the similarly-named style. | UIComponent | ||
length : int [read-only]
The number of items in this collection. | DataNavigator | ||
maintainProjectionCenter : Boolean
When true, the component keeps its projection matrix centered on the
middle of its bounding box. | UIComponent | ||
maxHeight : Number
The maximum recommended height of the component to be considered
by the parent during layout. | UIComponent | ||
maxWidth : Number
The maximum recommended width of the component to be considered
by the parent during layout. | UIComponent | ||
measuredHeight : Number
The default height of the component, in pixels. | UIComponent | ||
measuredMinHeight : Number
The default minimum height of the component, in pixels. | UIComponent | ||
measuredMinWidth : Number
The default minimum width of the component, in pixels. | UIComponent | ||
measuredWidth : Number
The default width of the component, in pixels. | UIComponent | ||
minHeight : Number
The minimum recommended height of the component to be considered
by the parent during layout. | UIComponent | ||
minWidth : Number
The minimum recommended width of the component to be considered
by the parent during layout. | UIComponent | ||
moduleFactory : IFlexModuleFactory
A module factory is used as context for using embedded fonts and for
finding the style manager that controls the styles for this
component. | UIComponent | ||
mouseFocusEnabled : Boolean
Whether you can receive focus when clicked on. | UIComponent | ||
MXMLDescriptor : Array [read-only] | UIComponent | ||
MXMLProperties : Array [read-only] | UIComponent | ||
nestLevel : int
Depth of this object in the containment hierarchy. | UIComponent | ||
nonInheritingStyles : Object
The beginning of this component's chain of non-inheriting styles. | UIComponent | ||
numAutomationChildren : int [read-only]
The number of automation children this container has. | UIComponent | ||
owner : DisplayObjectContainer
The owner of this IVisualElement object. | UIComponent | ||
parent : DisplayObjectContainer [override] [read-only]
The parent container or component for this component. | UIComponent | ||
parentApplication : Object [read-only]
A reference to the Application object that contains this UIComponent
instance. | UIComponent | ||
parentDocument : Object [read-only]
A reference to the parent document object for this UIComponent. | UIComponent | ||
percentHeight : Number
Specifies the height of a component as a percentage
of its parent's size. | UIComponent | ||
percentWidth : Number
Specifies the width of a component as a percentage
of its parent's size. | UIComponent | ||
postLayoutTransformOffsets : TransformOffsets
Defines a set of adjustments that can be applied to the object's
transform in a way that is invisible to its parent's layout. | UIComponent | ||
processedDescriptors : Boolean
Set to true after immediate or deferred child creation,
depending on which one happens. | UIComponent | ||
repeater : IRepeater [read-only]
A reference to the Repeater object
in the parent document that produced this UIComponent. | UIComponent | ||
repeaterIndex : int [read-only]
The index of the item in the data provider
of the Repeater that produced this UIComponent. | UIComponent | ||
repeaterIndices : Array
An Array containing the indices of the items in the data provider
of the Repeaters in the parent document that produced this UIComponent. | UIComponent | ||
repeaters : Array
An Array containing references to the Repeater objects
in the parent document that produced this UIComponent. | UIComponent | ||
right : Object
For components, this layout constraint property is a
facade on top of the similarly-named style. | UIComponent | ||
rotation : Number [override] | UIComponent | ||
rotationX : Number [override]
Indicates the x-axis rotation of the DisplayObject instance, in degrees, from its original orientation
relative to the 3D parent container. | UIComponent | ||
rotationY : Number [override]
Indicates the y-axis rotation of the DisplayObject instance, in degrees, from its original orientation
relative to the 3D parent container. | UIComponent | ||
rotationZ : Number [override]
| UIComponent | ||
scaleX : Number [override]
Number that specifies the horizontal scaling factor. | UIComponent | ||
scaleY : Number [override]
Number that specifies the vertical scaling factor. | UIComponent | ||
scaleZ : Number [override]
Number that specifies the scaling factor along the z axis. | UIComponent | ||
screen : Rectangle [read-only]
Returns an object that contains the size and position of the base
drawing surface for this object. | UIComponent | ||
selectedIndex : int
The index of the currently selected item IList item. | DataNavigator | ||
selectedItem : Object
The item that is currently selected. | DataNavigator | ||
showInAutomationHierarchy : Boolean
A flag that determines if an automation object
shows in the automation hierarchy. | UIComponent | ||
skin : UIComponent [read-only]
The instance of the skin class for this component instance. | SkinnableComponent | ||
states : Array
The view states that are defined for this component. | UIComponent | ||
styleDeclaration : CSSStyleDeclaration
Storage for the inline inheriting styles on this object. | UIComponent | ||
styleManager : IStyleManager2 [read-only]
Returns the StyleManager instance used by this component. | UIComponent | ||
styleName : Object
The class style used by this component. | UIComponent | ||
styleParent : IAdvancedStyleClient
A component's parent is used to evaluate descendant selectors. | UIComponent | ||
suggestedFocusSkinExclusions : Array [read-only]
Lists the skin parts that are
excluded from bitmaps captured and used to
show focus. | SkinnableComponent | ||
systemManager : ISystemManager
Returns the SystemManager object used by this component. | UIComponent | ||
tabFocusEnabled : Boolean
A flag that indicates whether this object can receive focus
via the TAB key
This is similar to the tabEnabled property
used by the Flash Player.
This is usually true for components that
handle keyboard input, but some components in controlbars
have them set to false because they should not steal
focus from another component like an editor. | UIComponent | ||
toolTip : String
Text to display in the ToolTip. | UIComponent | ||
top : Object
For components, this layout constraint property is a
facade on top of the similarly-named style. | UIComponent | ||
transform : Transform [override]
An object with properties pertaining to a display object's matrix, color transform,
and pixel bounds. | UIComponent | ||
transformX : Number
Sets the x coordinate for the transform center of the component. | UIComponent | ||
transformY : Number
Sets the y coordinate for the transform center of the component. | UIComponent | ||
transformZ : Number
Sets the z coordinate for the transform center of the component. | UIComponent | ||
transitions : Array
An Array of Transition objects, where each Transition object defines a
set of effects to play when a view state change occurs. | UIComponent | ||
tweeningProperties : Array
Array of properties that are currently being tweened on this object. | UIComponent | ||
typicalItem : Object
Layouts use the preferred size of the typicalItem
when fixed row or column sizes are required, but a specific
rowHeight or columnWidth value is not set. | DataNavigator | ||
uid : String
A unique identifier for the object. | UIComponent | ||
updateCompletePendingFlag : Boolean
A flag that determines if an object has been through all three phases
of layout validation (provided that any were required). | UIComponent | ||
useVirtualLayout : Boolean
Sets the value of the useVirtualLayout property
of the layout associated with this control. | DataNavigator | ||
validationSubField : String
Used by a validator to associate a subfield with this component. | UIComponent | ||
verticalCenter : Object
For components, this layout constraint property is a
facade on top of the similarly-named style. | UIComponent | ||
visible : Boolean [override]
Whether or not the display object is visible. | UIComponent | ||
width : Number [override]
Number that specifies the width of the component, in pixels,
in the parent's coordinates. | UIComponent | ||
x : Number [override]
Number that specifies the component's horizontal position,
in pixels, within its parent container. | UIComponent | ||
y : Number [override]
Number that specifies the component's vertical position,
in pixels, within its parent container. | UIComponent | ||
z : Number [override]
| UIComponent |
Method | Defined By | ||
---|---|---|---|
Constructor. | DataNavigator | ||
addItem(item:Object):void | DataNavigator | ||
addItemAt(item:Object, index:int):void | DataNavigator | ||
addStyleClient(styleClient:IAdvancedStyleClient):void
Adds a non-visual style client to this component instance. | UIComponent | ||
callLater(method:Function, args:Array = null):void
Queues a function to be called later. | UIComponent | ||
clearStyle(styleProp:String):void
Deletes a style property from this component instance. | UIComponent | ||
contentToGlobal(point:Point):Point
Converts a Point object from content coordinates to global coordinates. | UIComponent | ||
contentToLocal(point:Point):Point
Converts a Point object from content to local coordinates. | UIComponent | ||
createAutomationIDPart(child:IAutomationObject):Object
Returns a set of properties that identify the child within
this container. | UIComponent | ||
createAutomationIDPartWithRequiredProperties(child:IAutomationObject, properties:Array):Object
Returns a set of properties as automation IDs that identify the child within
this container. | UIComponent | ||
createReferenceOnParentDocument(parentDocument:IFlexDisplayObject):void
Creates an id reference to this IUIComponent object
on its parent document object. | UIComponent | ||
deleteReferenceOnParentDocument(parentDocument:IFlexDisplayObject):void
Deletes the id reference to this IUIComponent object
on its parent document object. | UIComponent | ||
Returns a UITextFormat object corresponding to the text styles
for this UIComponent. | UIComponent | ||
dispatchEvent(event:Event):Boolean [override]
Dispatches an event into the event flow. | UIComponent | ||
drawFocus(isFocused:Boolean):void
Shows or hides the focus indicator around this component. | UIComponent | ||
drawRoundRect(x:Number, y:Number, w:Number, h:Number, r:Object = null, c:Object = null, alpha:Object = null, rot:Object = null, gradient:String = null, ratios:Array = null, hole:Object = null):void
Programmatically draws a rectangle into this skin's Graphics object. | UIComponent | ||
effectFinished(effectInst:IEffectInstance):void
Called by the effect instance when it stops playing on the component. | UIComponent | ||
effectStarted(effectInst:IEffectInstance):void
Called by the effect instance when it starts playing on the component. | UIComponent | ||
endEffectsStarted():void
Ends all currently playing effects on the component. | UIComponent | ||
executeBindings(recurse:Boolean = false):void
Executes all the bindings for which the UIComponent object is the destination. | UIComponent | ||
finishPrint(obj:Object, target:IFlexDisplayObject):void
Called after printing is complete. | UIComponent | ||
generateMXMLArray(document:Object, data:Array, recursive:Boolean = true):Array | UIComponent | ||
generateMXMLVector(document:Object, data:Array, recursive:Boolean = true):* | UIComponent | ||
getAutomationChildAt(index:int):IAutomationObject
Provides the automation object at the specified index. | UIComponent | ||
getAutomationChildren():Array
Provides the automation object list . | UIComponent | ||
getBoundsXAtSize(width:Number, height:Number, postLayoutTransform:Boolean = true):Number
Returns the x coordinate of the element's bounds at the specified element size. | UIComponent | ||
getBoundsYAtSize(width:Number, height:Number, postLayoutTransform:Boolean = true):Number
Returns the y coordinate of the element's bounds at the specified element size. | UIComponent | ||
getClassStyleDeclarations():Array
Finds the type selectors for this UIComponent instance. | UIComponent | ||
getConstraintValue(constraintName:String):*
Returns a layout constraint value, which is the same as
getting the constraint style for this component. | UIComponent | ||
getExplicitOrMeasuredHeight():Number
A convenience method for determining whether to use the
explicit or measured height
| UIComponent | ||
getExplicitOrMeasuredWidth():Number
A convenience method for determining whether to use the
explicit or measured width
| UIComponent | ||
getFocus():InteractiveObject
Gets the object that currently has focus. | UIComponent | ||
getItemAt(index:int, prefetch:int = 0):Object | DataNavigator | ||
getItemIndex(item:Object):int | DataNavigator | ||
getLayoutBoundsHeight(postLayoutTransform:Boolean = true):Number
Returns the element's layout height. | UIComponent | ||
getLayoutBoundsWidth(postLayoutTransform:Boolean = true):Number
Returns the element's layout width. | UIComponent | ||
getLayoutBoundsX(postLayoutTransform:Boolean = true):Number
Returns the x coordinate that the element uses to draw on screen. | UIComponent | ||
getLayoutBoundsY(postLayoutTransform:Boolean = true):Number
Returns the y coordinate that the element uses to draw on screen. | UIComponent | ||
getLayoutMatrix():Matrix
Returns the transform matrix that is used to calculate the component's
layout relative to its siblings. | UIComponent | ||
getLayoutMatrix3D():Matrix3D
Returns the layout transform Matrix3D for this element. | UIComponent | ||
getMaxBoundsHeight(postLayoutTransform:Boolean = true):Number
Returns the element's maximum height. | UIComponent | ||
getMaxBoundsWidth(postLayoutTransform:Boolean = true):Number
Returns the element's maximum width. | UIComponent | ||
getMinBoundsHeight(postLayoutTransform:Boolean = true):Number
Returns the element's minimum height. | UIComponent | ||
getMinBoundsWidth(postLayoutTransform:Boolean = true):Number
Returns the element's minimum width. | UIComponent | ||
getPreferredBoundsHeight(postLayoutTransform:Boolean = true):Number
Returns the element's preferred height. | UIComponent | ||
getPreferredBoundsWidth(postLayoutTransform:Boolean = true):Number
Returns the element's preferred width. | UIComponent | ||
getRepeaterItem(whichRepeater:int = -1):Object
Returns the item in the dataProvider that was used
by the specified Repeater to produce this Repeater, or
null if this Repeater isn't repeated. | UIComponent | ||
getStyle(styleProp:String):*
Gets a style property that has been set anywhere in this
component's style lookup chain. | UIComponent | ||
getVisibleRect(targetParent:DisplayObject = null):Rectangle
Get the bounds of this object that are visible to the user
on the screen. | UIComponent | ||
globalToContent(point:Point):Point
Converts a Point object from global to content coordinates. | UIComponent | ||
hasCSSState():Boolean
Returns true if currentCSSState is not null. | UIComponent | ||
hasState(stateName:String):Boolean
Determines whether the specified state has been defined on this
UIComponent. | UIComponent | ||
horizontalGradientMatrix(x:Number, y:Number, width:Number, height:Number):Matrix
Returns a box Matrix which can be passed to the
drawRoundRect() method
as the rot parameter when drawing a horizontal gradient. | UIComponent | ||
initialize():void
Initializes the internal structure of this component. | UIComponent | ||
initializeRepeaterArrays(parent:IRepeaterClient):void
Initializes various properties which keep track of repeated instances
of this component. | UIComponent | ||
invalidateDisplayList():void
Marks a component so that its updateDisplayList()
method gets called during a later screen update. | UIComponent | ||
invalidateLayering():void
Called by a component's items to indicate that their depth
property has changed. | UIComponent | ||
invalidateLayoutDirection():void
An element must call this method when its layoutDirection changes or
when its parent's layoutDirection changes. | UIComponent | ||
invalidateProperties():void
Marks a component so that its commitProperties()
method gets called during a later screen update. | UIComponent | ||
invalidateSize():void
Marks a component so that its measure()
method gets called during a later screen update. | UIComponent | ||
invalidateSkinState():void
Marks the component so that the new state of the skin is set
during a later screen update. | SkinnableComponent | ||
itemToLabel(item:Object):String
From the specified data item, return the String representation
of the data item for an item renderer to display. | DataNavigator | ||
itemUpdated(item:Object, property:Object = null, oldValue:Object = null, newValue:Object = null):void | DataNavigator | ||
localToContent(point:Point):Point
Converts a Point object from local to content coordinates. | UIComponent | ||
matchesCSSState(cssState:String):Boolean
Returns true if cssState matches currentCSSState. | UIComponent | ||
matchesCSSType(cssType:String):Boolean
Determines whether this instance is the same as, or is a subclass of,
the given type. | UIComponent | ||
measureHTMLText(htmlText:String):TextLineMetrics
Measures the specified HTML text, which can contain HTML tags such
as <font> and <b>,
assuming that it is displayed
in a single-line UITextField using a UITextFormat
determined by the styles of this UIComponent. | UIComponent | ||
measureText(text:String):TextLineMetrics
Measures the specified text, assuming that it is displayed
in a single-line UITextField (or UIFTETextField) using a UITextFormat
determined by the styles of this UIComponent. | UIComponent | ||
move(x:Number, y:Number):void
Moves the component to a specified position within its parent. | UIComponent | ||
notifyStyleChangeInChildren(styleProp:String, recursive:Boolean):void
Propagates style changes to the children. | UIComponent | ||
owns(child:DisplayObject):Boolean
Returns true if the chain of owner properties
points from child to this UIComponent. | UIComponent | ||
parentChanged(p:DisplayObjectContainer):void
Called by Flex when a UIComponent object is added to or removed from a parent. | UIComponent | ||
prepareToPrint(target:IFlexDisplayObject):Object
Prepares an IFlexDisplayObject for printing. | UIComponent | ||
regenerateStyleCache(recursive:Boolean):void
Builds or rebuilds the CSS style cache for this component
and, if the recursive parameter is true,
for all descendants of this component as well. | UIComponent | ||
registerEffects(effects:Array):void
For each effect event, registers the EffectManager
as one of the event listeners. | UIComponent | ||
removeAll():void | DataNavigator | ||
removeItem(item:Object):Boolean | DataNavigator | ||
removeItemAt(index:int):Object | DataNavigator | ||
removeStyleClient(styleClient:IAdvancedStyleClient):void
Removes a non-visual style client from this component instance. | UIComponent | ||
replayAutomatableEvent(event:Event):Boolean
Replays the specified event. | UIComponent | ||
resolveAutomationIDPart(criteria:Object):Array
Resolves a child by using the id provided. | UIComponent | ||
resumeBackgroundProcessing():void [static]
Resumes the background processing of methods
queued by callLater(), after a call to
suspendBackgroundProcessing(). | UIComponent | ||
setActualSize(w:Number, h:Number):void
Sizes the object. | UIComponent | ||
setConstraintValue(constraintName:String, value:*):void
Sets a layout constraint value, which is the same as
setting the constraint style for this component. | UIComponent | ||
setCurrentState(stateName:String, playTransition:Boolean = true):void
Set the current state. | UIComponent | ||
setFocus():void
Sets the focus to this component. | UIComponent | ||
setItemAt(item:Object, index:int):Object | DataNavigator | ||
setLayoutBoundsPosition(x:Number, y:Number, postLayoutTransform:Boolean = true):void
Sets the coordinates that the element uses to draw on screen. | UIComponent | ||
setLayoutBoundsSize(width:Number, height:Number, postLayoutTransform:Boolean = true):void
Sets the layout size of the element. | UIComponent | ||
setLayoutMatrix(value:Matrix, invalidateLayout:Boolean):void
Sets the transform Matrix that is used to calculate the component's layout
size and position relative to its siblings. | UIComponent | ||
setLayoutMatrix3D(value:Matrix3D, invalidateLayout:Boolean):void
Sets the transform Matrix3D that is used to calculate the component's layout
size and position relative to its siblings. | UIComponent | ||
setMXMLDescriptor(value:Array):void | UIComponent | ||
setMXMLProperties(value:Array):void | UIComponent | ||
setStyle(styleProp:String, newValue:*):void
Sets a style property on this component instance. | UIComponent | ||
setVisible(value:Boolean, noEvent:Boolean = false):void
Called when the visible property changes. | UIComponent | ||
styleChanged(styleProp:String):void
Detects changes to style properties. | UIComponent | ||
stylesInitialized():void
Flex calls the stylesInitialized() method when
the styles for a component are first initialized. | UIComponent | ||
suspendBackgroundProcessing():void [static]
Blocks the background processing of methods
queued by callLater(),
until resumeBackgroundProcessing() is called. | UIComponent | ||
toArray():Array | DataNavigator | ||
toString():String [override]
Returns a string indicating the location of this object
within the hierarchy of DisplayObjects in the Application. | FlexSprite | ||
transformAround(transformCenter:Vector3D, scale:Vector3D = null, rotation:Vector3D = null, translation:Vector3D = null, postLayoutScale:Vector3D = null, postLayoutRotation:Vector3D = null, postLayoutTranslation:Vector3D = null, invalidateLayout:Boolean = true):void
A utility method to update the rotation, scale, and translation of the
transform while keeping a particular point, specified in the component's
own coordinate space, fixed in the parent's coordinate space. | UIComponent | ||
transformPointToParent(localPosition:Vector3D, position:Vector3D, postLayoutPosition:Vector3D):void
A utility method to transform a point specified in the local
coordinates of this object to its location in the object's parent's
coordinates. | UIComponent | ||
updateRenderer(renderer:IVisualElement, itemIndex:int, data:Object):void
Updates an item renderer for use or reuse. | DataNavigator | ||
validateDisplayList():void
Validates the position and size of children and draws other
visuals. | UIComponent | ||
validateNow():void
Validate and update the properties and layout of this object
and redraw it, if necessary. | UIComponent | ||
validateProperties():void
Used by layout logic to validate the properties of a component
by calling the commitProperties() method. | UIComponent | ||
validateSize(recursive:Boolean = false):void
Validates the measured size of the component
If the LayoutManager.invalidateSize() method is called with
this ILayoutManagerClient, then the validateSize() method
is called when it's time to do measurements. | UIComponent | ||
validationResultHandler(event:ValidationResultEvent):void
Handles both the valid and invalid events from a
validator assigned to this component. | UIComponent | ||
verticalGradientMatrix(x:Number, y:Number, width:Number, height:Number):Matrix
Returns a box Matrix which can be passed to drawRoundRect()
as the rot parameter when drawing a vertical gradient. | UIComponent |
Method | Defined By | ||
---|---|---|---|
addMXMLChildren(comps:Array):void | UIComponent | ||
adjustFocusRect(obj:DisplayObject = null):void
Adjust the focus rectangle. | UIComponent | ||
adjustSelection(newIndex:int):void
Adjusts the selected index to account for items being added to or
removed from this component. | DataNavigator | ||
applyComputedMatrix():void
Commits the computed matrix built from the combination of the layout
matrix and the transform offsets to the flash displayObject's transform. | UIComponent | ||
attachOverlay():void
This is an internal method used by the Flex framework
to support the Dissolve effect. | UIComponent | ||
attachSkin():void
Create the skin for the component. | SkinnableComponent | ||
canSkipMeasurement():Boolean
Determines if the call to the measure() method can be skipped. | UIComponent | ||
childrenCreated():void
Performs any final processing after child objects are created. | UIComponent | ||
clearSkinParts():void
Clear out references to skin parts. | SkinnableComponent | ||
commitProperties():void [override] | DataNavigator | ||
createChildren():void
Create child objects of the component. | UIComponent | ||
createDynamicPartInstance(partName:String):Object
Create an instance of a dynamic skin part. | SkinnableComponent | ||
createInFontContext(classObj:Class):Object
Creates a new object using a context
based on the embedded font being used. | UIComponent | ||
createInModuleContext(moduleFactory:IFlexModuleFactory, className:String):Object
Creates the object using a given moduleFactory. | UIComponent | ||
detachSkin():void
Destroys and removes the skin for this component. | SkinnableComponent | ||
dispatchPropertyChangeEvent(prop:String, oldValue:*, value:*):void
Helper method for dispatching a PropertyChangeEvent
when a property is updated. | UIComponent | ||
findSkinParts():void
Find the skin parts in the skin class and assign them to the properties of the component. | SkinnableComponent | ||
focusInHandler(event:FocusEvent):void
The event handler called when a UIComponent object gets focus. | UIComponent | ||
focusOutHandler(event:FocusEvent):void
The event handler called when a UIComponent object loses focus. | UIComponent | ||
generateMXMLAttributes(data:Array):void | UIComponent | ||
generateMXMLInstances(document:Object, data:Array, recursive:Boolean = true):void | UIComponent | ||
generateMXMLObject(document:Object, data:Array):Object | UIComponent | ||
getCurrentSkinState():String [override]
Returns the name of the state to be applied to the skin. | SkinnableContainerBase | ||
getDynamicPartAt(partName:String, index:int):Object
Returns a specific instance of a dynamic part. | SkinnableComponent | ||
initAdvancedLayoutFeatures():void
Initializes the implementation and storage of some of the less frequently
used advanced layout features of a component. | UIComponent | ||
initializationComplete():void
Finalizes the initialization of this component. | UIComponent | ||
initializeAccessibility():void
Initializes this component's accessibility code. | UIComponent | ||
Helper method to invalidate parent size and display list if
this object affects its layout (includeInLayout is true). | UIComponent | ||
isOurFocus(target:DisplayObject):Boolean
Typically overridden by components containing UITextField objects,
where the UITextField object gets focus. | UIComponent | ||
keyDownHandler(event:KeyboardEvent):void
The event handler called for a keyDown event. | UIComponent | ||
keyUpHandler(event:KeyboardEvent):void
The event handler called for a keyUp event. | UIComponent | ||
measure():void
Calculates the default size, and optionally the default minimum size,
of the component. | UIComponent | ||
numDynamicParts(partName:String):int
Returns the number of instances of a dynamic part. | SkinnableComponent | ||
partAdded(partName:String, instance:Object):void
Called when a skin part is added. | SkinnableComponent | ||
partRemoved(partName:String, instance:Object):void
Called when an instance of a skin part is being removed. | SkinnableComponent | ||
removeDynamicPartInstance(partName:String, instance:Object):void
Remove an instance of a dynamic part. | SkinnableComponent | ||
resourcesChanged():void
This method is called when a UIComponent is constructed,
and again whenever the ResourceManager dispatches
a "change" Event to indicate
that the localized resources have changed in some way. | UIComponent | ||
setStretchXY(stretchX:Number, stretchY:Number):void
Specifies a transform stretch factor in the horizontal and vertical direction. | UIComponent | ||
stateChanged(oldState:String, newState:String, recursive:Boolean):void
This method is called when a state changes to check whether
state-specific styles apply to this component. | UIComponent | ||
updateDisplayList(unscaledWidth:Number, unscaledHeight:Number):void
Draws the object and/or sizes and positions its children. | UIComponent |
Event | Summary | Defined By | ||
---|---|---|---|---|
Dispatched when the component is added to a container as a content child by using the addChild(), addChildAt(), addElement(), or addElementAt() method. | UIComponent | |||
Dispatched after the selection has changed. | DataNavigator | |||
Dispatched when the ISelectableList has been updated in some way. | DataNavigator | |||
Dispatched when the component has finished its construction, property processing, measuring, layout, and drawing. | UIComponent | |||
Dispatched after the view state has changed. | UIComponent | |||
Dispatched after the currentState property changes, but before the view state changes. | UIComponent | |||
Dispatched by the drag initiator (the component that is the source of the data being dragged) when the drag operation completes, either when you drop the dragged data onto a drop target or when you end the drag-and-drop operation without performing a drop. | UIComponent | |||
Dispatched by the drop target when the user releases the mouse over it. | UIComponent | |||
Dispatched by a component when the user moves the mouse over the component during a drag operation. | UIComponent | |||
Dispatched by the component when the user drags outside the component, but does not drop the data onto the target. | UIComponent | |||
Dispatched by a component when the user moves the mouse while over the component during a drag operation. | UIComponent | |||
Dispatched by the drag initiator when starting a drag operation. | UIComponent | |||
Dispatched after an effect ends. | UIComponent | |||
Dispatched just before an effect starts. | UIComponent | |||
Dispatched after an effect is stopped, which happens only by a call to stop() on the effect. | UIComponent | |||
Dispatched after the component has entered a view state. | UIComponent | |||
Dispatched just before the component exits a view state. | UIComponent | |||
Dispatched when an object's state changes from visible to invisible. | UIComponent | |||
Dispatched when the component has finished its construction and has all initialization properties set. | UIComponent | |||
Dispatched when a component is monitored by a Validator and the validation failed. | UIComponent | |||
Dispatched from a component opened using the PopUpManager when the user clicks outside it. | UIComponent | |||
Dispatched from a component opened using the PopUpManager when the user scrolls the mouse wheel outside it. | UIComponent | |||
Dispatched when the object has moved. | UIComponent | |||
Dispatched at the beginning of the component initialization sequence. | UIComponent | |||
Dispatched when the component is removed from a container as a content child by using the removeChild(), removeChildAt(), removeElement(), or removeElementAt() method. | UIComponent | |||
Dispatched when a renderer is added to the container. | DataNavigator | |||
Dispatched when a renderer is removed from the container. | DataNavigator | |||
Dispatched when the component is resized. | UIComponent | |||
Dispatched when an object's state changes from invisible to visible. | UIComponent | |||
Dispatched after the component has entered a new state and any state transition animation to that state has finished playing. | UIComponent | |||
Dispatched when a component interrupts a transition to its current state in order to switch to a new state. | UIComponent | |||
Dispatched by the component when it is time to create a ToolTip. | UIComponent | |||
Dispatched by the component when its ToolTip has been hidden and is to be discarded soon. | UIComponent | |||
Dispatched by the component when its ToolTip is about to be hidden. | UIComponent | |||
Dispatched by the component when its ToolTip is about to be shown. | UIComponent | |||
Dispatched by the component when its ToolTip has been shown. | UIComponent | |||
Dispatched by a component whose toolTip property is set, as soon as the user moves the mouse over it. | UIComponent | |||
A non-cancellable event, dispatched by a component when it is done responding to a touch interaction user gesture. | UIComponent | |||
A non-cancellable event, dispatched by a component when it starts responding to a touch interaction user gesture. | UIComponent | |||
A cancellable event, dispatched by a component in an attempt to respond to a touch interaction user gesture. | UIComponent | |||
Dispatched when an object has had its commitProperties(), measure(), and updateDisplayList() methods called (if needed). | UIComponent | |||
Dispatched when a component is monitored by a Validator and the validation succeeded. | UIComponent | |||
Dispatched when values are changed programmatically or by user interaction. | UIComponent |
Style | Description | Defined By | ||
---|---|---|---|---|
Type: String CSS Inheritance: no The vertical distance in pixels from the top edge of the content area to the control's baseline position. | UIComponent | |||
borderAlpha | Type: Number CSS Inheritance: no Theme: spark The alpha of the border for this component. The default value is 1.0 . | DataNavigator | ||
borderColor | Type: uint Format: Color CSS Inheritance: no Theme: spark The color of the border for this component. The default value is #696969 . | DataNavigator | ||
borderVisible | Type: Boolean CSS Inheritance: no Theme: spark Controls the visibility of the border for this component. The default value is true . | DataNavigator | ||
Type: String CSS Inheritance: no The vertical distance, in pixels, from the bottom edge of the component to the bottom edge of its parent container's content area. | UIComponent | |||
Type: uint Format: Color CSS Inheritance: yes Theme: spark, mobile The main color for a component. | SkinnableComponent | |||
contentBackgroundAlpha | Type: Number CSS Inheritance: yes Theme: spark The alpha of the content background for this component. | DataNavigator | ||
contentBackgroundColor | Type: uint Format: Color CSS Inheritance: yes Theme: spark The color of the content background for this component. For a List, changing The default value for the Spark theme is 0xFFFFFF . | DataNavigator | ||
Type: uint Format: Color CSS Inheritance: yes Color of the component highlight when validation fails. | UIComponent | |||
Type: Class Name of the skin class to use for this component when a validation error occurs. | SkinnableComponent | |||
focusAlpha | Type: Number CSS Inheritance: no Theme: spark The alpha of the focus ring for this component. The default value is 0.55 . | DataNavigator | ||
focusColor | Type: uint Format: Color CSS Inheritance: yes Theme: spark Color of focus ring when the component is in focus. The default value is 0x70B2EE . | DataNavigator | ||
Type: Class CSS Inheritance: no Skin used to draw the focus rectangle. | UIComponent | |||
focusThickness | Type: Number Format: Length CSS Inheritance: no Thickness, in pixels, of the focus rectangle outline. The default value is 2 . | DataNavigator | ||
Type: String CSS Inheritance: no The horizontal distance in pixels from the center of the component's content area to the center of the component. | UIComponent | |||
Type: String CSS Inheritance: yes The primary interaction mode for this component. See also | UIComponent | |||
Type: String CSS Inheritance: yes Specifies the desired layout direction of a component. See also | UIComponent | |||
Type: String CSS Inheritance: no The horizontal distance, in pixels, from the left edge of the component to the left edge of its parent container's content area. | UIComponent | |||
Type: String CSS Inheritance: no The horizontal distance, in pixels, from the right edge of the component to the right edge of its parent container's content area. | UIComponent | |||
Type: Boolean CSS Inheritance: yes Show the error border or skin when this component is invalid. | UIComponent | |||
Type: Boolean CSS Inheritance: yes Show the error tip when this component is invalid and the user rolls over it. | UIComponent | |||
Type: Class Name of the skin class to use for this component. | SkinnableComponent | |||
Type: String CSS Inheritance: no The vertical distance, in pixels, from the top edge of the component to the top edge of its parent container's content area. | UIComponent | |||
Type: String CSS Inheritance: no The vertical distance in pixels from the center of the component's content area to the center of the component. | UIComponent |
This component uses skins made up of skin parts. Do not set the skin parts directly. The component's skin sets the skin parts.
Skin Part | Description | Defined By | ||
---|---|---|---|---|
contentGroup:DataNavigatorGroup | Required: false Part Type: Static An optional skin part that defines the DataGroup in the skin class where data items get pushed into, rendered, and laid out. | DataNavigator |
To skin the component, implement a skin that defines the following states. Although you must implement all skin states, a skin state can be empty. An empty skin state specifies no changes to the default skin state.
autoLayout | property |
autoLayout:Boolean
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4 |
Runtime Versions : | Flash Player 10, AIR 1.5 |
If true
, measurement and layout are done
when the position or size of a child is changed.
If false
, measurement and layout are done only once,
when children are added to or removed from the container.
The default value is true
.
public function get autoLayout():Boolean
public function set autoLayout(value:Boolean):void
dataProvider | property |
dataProvider:IList
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4 |
Runtime Versions : | Flash Player 10, AIR 1.5 |
The data provider for this DataGroup. It must be an IList.
There are several IList implementations included in the Flex framework, including ArrayCollection, ArrayList, and XMLListCollection.
This property can be used as the source for data binding.
public function get dataProvider():IList
public function set dataProvider(value:IList):void
See also
itemRenderer | property |
itemRenderer:IFactory
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4 |
Runtime Versions : | Flash Player 10, AIR 1.5 |
The item renderer to use for data items.
The class must implement the IDataRenderer interface.
If defined, the itemRendererFunction
property
takes precedence over this property.
public function get itemRenderer():IFactory
public function set itemRenderer(value:IFactory):void
itemRendererFunction | property |
itemRendererFunction:Function
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4 |
Runtime Versions : | Flash Player 10, AIR 1.5 |
Function that returns an item renderer IFactory for a specific item. You should define an item renderer function similar to this sample function:
function myItemRendererFunction(item:Object):IFactory
public function get itemRendererFunction():Function
public function set itemRendererFunction(value:Function):void
labelField | property |
labelField:String
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4 |
Runtime Versions : | Flash Player 10, AIR 1.5 |
The name of the field in the data provider items to display
as the label.
The labelFunction
property overrides this property.
The default value is "label"
.
public function get labelField():String
public function set labelField(value:String):void
labelFunction | property |
labelFunction:Function
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4 |
Runtime Versions : | Flash Player 10, AIR 1.5 |
A user-supplied function to run on each item to determine its label.
The labelFunction
property overrides
the labelField
property.
You can supply a labelFunction
that finds the
appropriate fields and returns a displayable string. The
labelFunction
is also good for handling formatting and
localization.
The label function takes a single argument which is the item in the data provider and returns a String.
myLabelFunction(item:Object):String
The default value is null
.
public function get labelFunction():Function
public function set labelFunction(value:Function):void
layout | property |
layout:LayoutBase
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4 |
Runtime Versions : | Flash Player 10, AIR 1.5 |
The layout object for this container. This object is responsible for the measurement and layout of the visual elements in the container.
The default value is VerticalLayout
.
public function get layout():LayoutBase
public function set layout(value:LayoutBase):void
length | property |
length:int
[read-only] Language Version : | ActionScript 3.0 |
Product Version : | Flex 4 |
Runtime Versions : | Flash Player 10, AIR 1.5 |
The number of items in this collection. 0 means no items while -1 means the length is unknown.
public function get length():int
selectedIndex | property |
selectedIndex:int
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4 |
Runtime Versions : | Flash Player 10, AIR 1.5 |
The index of the currently selected item IList item. Setting this property deselects the currently selected index and selects the newly specified item.
This property can be used as the source for data binding.
public function get selectedIndex():int
public function set selectedIndex(value:int):void
selectedItem | property |
selectedItem:Object
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4 |
Runtime Versions : | Flash Player 10, AIR 1.5 |
The item that is currently selected. Setting this property deselects the currently selected item and selects the newly specified item.
This property can be used as the source for data binding.
public function get selectedItem():Object
public function set selectedItem(value:Object):void
typicalItem | property |
typicalItem:Object
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4 |
Runtime Versions : | Flash Player 10, AIR 1.5 |
Layouts use the preferred size of the typicalItem
when fixed row or column sizes are required, but a specific
rowHeight
or columnWidth
value is not set.
Similarly virtual layouts use this item to define the size
of layout elements that have not been scrolled into view.
The container uses the typical data item, and the associated item renderer, to determine the default size of the container children. By defining the typical item, the container does not have to size each child as it is drawn on the screen.
Setting this property sets the typicalLayoutElement
property
of the layout.
Restriction: if the typicalItem
is an IVisualItem, it must not
also be a member of the data Provider.
public function get typicalItem():Object
public function set typicalItem(value:Object):void
useVirtualLayout | property |
useVirtualLayout:Boolean
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4 |
Runtime Versions : | Flash Player 10, AIR 1.5 |
Sets the value of the useVirtualLayout
property
of the layout associated with this control.
If the layout is subsequently replaced and the value of this
property is true
, then the new layout's
useVirtualLayout
property is set to true
.
The default value is true
.
public function get useVirtualLayout():Boolean
public function set useVirtualLayout(value:Boolean):void
DataNavigator | () | Constructor |
public function DataNavigator()
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4 |
Runtime Versions : | Flash Player 10, AIR 1.5 |
Constructor.
addItem | () | method |
public function addItem(item:Object):void
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4 |
Runtime Versions : | Flash Player 10, AIR 1.5 |
Parameters
item:Object |
addItemAt | () | method |
public function addItemAt(item:Object, index:int):void
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4 |
Runtime Versions : | Flash Player 10, AIR 1.5 |
Parameters
item:Object | |
index:int |
adjustSelection | () | method |
protected function adjustSelection(newIndex:int):void
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4 |
Runtime Versions : | Flash Player 10, AIR 1.5 |
Adjusts the selected index to account for items being added to or removed from this component.
Parameters
newIndex:int — The new index.
|
commitProperties | () | method |
override protected function commitProperties():void
getItemAt | () | method |
public function getItemAt(index:int, prefetch:int = 0):Object
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4 |
Runtime Versions : | Flash Player 10, AIR 1.5 |
Parameters
index:int | |
prefetch:int (default = 0 )
|
Object |
getItemIndex | () | method |
public function getItemIndex(item:Object):int
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4 |
Runtime Versions : | Flash Player 10, AIR 1.5 |
Parameters
item:Object |
int |
itemToLabel | () | method |
public function itemToLabel(item:Object):String
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4 |
Runtime Versions : | Flash Player 10, AIR 1.5 |
From the specified data item, return the String representation
of the data item for an item renderer to display.
This method uses the toString()
method of
the data item to convert it to a String representation.
A Null data item returns an empty string.
Parameters
item:Object — The data item.
|
String — The String representation of the data item.
|
itemUpdated | () | method |
public function itemUpdated(item:Object, property:Object = null, oldValue:Object = null, newValue:Object = null):void
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4 |
Runtime Versions : | Flash Player 10, AIR 1.5 |
Parameters
item:Object | |
property:Object (default = null )
| |
oldValue:Object (default = null )
| |
newValue:Object (default = null )
|
removeAll | () | method |
public function removeAll():void
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4 |
Runtime Versions : | Flash Player 10, AIR 1.5 |
removeItem | () | method |
public function removeItem(item:Object):Boolean
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4.10 |
Runtime Versions : | Flash Player 10, AIR 1.5 |
Parameters
item:Object |
Boolean |
removeItemAt | () | method |
public function removeItemAt(index:int):Object
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4 |
Runtime Versions : | Flash Player 10, AIR 1.5 |
Parameters
index:int |
Object |
setItemAt | () | method |
public function setItemAt(item:Object, index:int):Object
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4 |
Runtime Versions : | Flash Player 10, AIR 1.5 |
Parameters
item:Object | |
index:int |
Object |
toArray | () | method |
public function toArray():Array
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4 |
Runtime Versions : | Flash Player 10, AIR 1.5 |
Array |
updateRenderer | () | method |
public function updateRenderer(renderer:IVisualElement, itemIndex:int, data:Object):void
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4 |
Runtime Versions : | Flash Player 10, AIR 1.5 |
Updates an item renderer for use or reuse.
When an item renderer is first created,
or when it is recycled because of virtualization, this
SkinnableDataContainer instance can set the
item renderer's label
property and
owner
property.
Parameters
renderer:IVisualElement — The renderer being updated
| |
itemIndex:int | |
data:Object |
change | Event |
spark.events.IndexChangeEvent
spark.events.IndexChangeEvent.CHANGE
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4 |
Runtime Versions : | Flash Player 10, AIR 1.5 |
Dispatched after the selection has changed. This event is dispatched when the user interacts with the control.
When you change the value of the selectedIndex
or selectedItem
properties programmatically,
the control does not dispatch the change
event.
It dispatches the valueCommit
event instead.
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.
The properties of the event object have the following values:
Property | Value |
---|---|
bubbles | false |
cancelable | false |
currentTarget | The Object that defines the
event listener that handles the event. For example, if you use
myButton.addEventListener() to register an event listener,
myButton is the value of the currentTarget . |
newIndex | The zero-based index after the change. |
oldIndex | The zero-based index before the change. |
target | The Object that dispatched the event;
it is not always the Object listening for the event.
Use the currentTarget property to always access the
Object listening for the event. |
Type | IndexChangeEvent.CHANGE |
collectionChange | Event |
mx.events.CollectionEvent
mx.events.CollectionEvent.COLLECTION_CHANGE
Language Version : | ActionScript 3.0 |
Product Version : | Flex 3 |
Runtime Versions : | Flash Player 9, AIR 1.1 |
Dispatched when the ISelectableList has been updated in some way.
The CollectionEvent.COLLECTION_CHANGE constant defines the value of thetype
property of the event object for an event that is
dispatched when a collection has changed.
The properties of the event object have the following values. Not all properties are meaningful for all kinds of events. See the detailed property descriptions for more information.
Property | Value |
---|---|
bubbles | false |
cancelable | false |
currentTarget | The Object that defines the
event listener that handles the event. For example, if you use
myButton.addEventListener() to register an event listener,
myButton is the value of the currentTarget . |
items | An Array of objects with
information about the items affected by the event.
The contents of this field depend on the event kind;
for details see the items property |
kind | The kind of event. The valid values are defined in the CollectionEventKind class as constants. |
location | Location within the target collection
of the item(s) specified in the items property. |
oldLocation | the previous location in the collection
of the item specified in the items property. |
target | The Object that dispatched the event;
it is not always the Object listening for the event.
Use the currentTarget property to always access the
Object listening for the event. |
type | CollectionEvent.COLLECTION_CHANGE |
rendererAdd | Event |
spark.events.RendererExistenceEvent
spark.events.RendererExistenceEvent.RENDERER_ADD
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4 |
Runtime Versions : | Flash Player 10, AIR 1.5 |
Dispatched when a renderer is added to the container.
The event.renderer
property contains
the renderer that was added.
RendererExistenceEvent.RENDERER_ADD
constant
defines the value of the type
property of the event
object for an rendererAdd
event.
The properties of the event object have the following values:
Property | Value |
---|---|
bubbles | false |
cancelable | false |
currentTarget | The Object that defines the
event listener that handles the event. For example, if you use
myButton.addEventListener() to register an event listener,
myButton is the value of the currentTarget . |
data | The data item that the renderer is visualizing. |
index | The data provider index for the renderer that was added. |
renderer | Contains a reference to the renderer that was added |
target | The Object that dispatched the event;
it is not always the Object listening for the event.
Use the currentTarget property to always access the
Object listening for the event. |
rendererRemove | Event |
spark.events.RendererExistenceEvent
spark.events.RendererExistenceEvent.RENDERER_REMOVE
Language Version : | ActionScript 3.0 |
Product Version : | Flex 4 |
Runtime Versions : | Flash Player 10, AIR 1.5 |
Dispatched when a renderer is removed from the container.
The event.renderer
property contains
the renderer that was removed.
RendererExistenceEvent.RENDERER_REMOVE
constant
defines the value of the type
property of the event
object for an rendererRemove
event.
The properties of the event object have the following values:
Property | Value |
---|---|
bubbles | false |
cancelable | false |
currentTarget | The Object that defines the
event listener that handles the event. For example, if you use
myButton.addEventListener() to register an event listener,
myButton is the value of the currentTarget . |
data | The data item that the renderer was visualizing. |
index | The data provider index for the renderer that is being removed. |
renderer | Contains a reference to the renderer that is about to be removed. |
target | The Object that dispatched the event;
it is not always the Object listening for the event.
Use the currentTarget property to always access the
Object listening for the event. |
<?xml version="1.0"?> <!-- Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. --> <!-- Simple example to demonstrate the Spark SkinnableDataContainer component --> <s:Application xmlns:fx="http://ns.adobe.com/mxml/2009" xmlns:s="library://ns.adobe.com/flex/spark" xmlns:mx="library://ns.adobe.com/flex/mx"> <fx:Script> <![CDATA[ // need to import the item renderers import spark.skins.spark.DefaultItemRenderer; import spark.skins.spark.DefaultComplexItemRenderer; import spark.components.Button; public function customItemRendererFunction(item:*):IFactory { if (item is Button) { return new ClassFactory(DefaultComplexItemRenderer); } else { return new ClassFactory(DefaultItemRenderer); } } ]]> </fx:Script> <s:Panel title="SkinnableDataContainer Component Example" width="75%" height="75%" horizontalCenter="0" verticalCenter="0"> <!-- An item renderer function can be defined in order to display a mix of data and graphical items. --> <s:SkinnableDataContainer itemRendererFunction="customItemRendererFunction" left="10" top="10"> <s:layout> <s:HorizontalLayout gap="1"/> </s:layout> <s:dataProvider> <s:ArrayCollection> <s:Button label="Button 1"/> <fx:String>primitive data string</fx:String> <s:Button label="Button 2"/> </s:ArrayCollection> </s:dataProvider> </s:SkinnableDataContainer> </s:Panel> </s:Application>