套件 | mx.core |
介面 | public interface IDeferredContentOwner extends IUIComponent , IFlexDisplayObject , IBitmapDrawable , IEventDispatcher |
實作者 | SkinnableContainer |
語言版本: | ActionScript 3.0 |
產品版本: | Flex 4 |
執行階段版本: | Flash Player 10, AIR 1.5 |
相關 API 元素
屬性 | 定義自 | ||
---|---|---|---|
accessibilityProperties : AccessibilityProperties
此顯示物件的目前輔助功能選項。 | IFlexDisplayObject | ||
alpha : Number
指出所指定物件的 Alpha 透明度值。 | IFlexDisplayObject | ||
baselinePosition : Number [唯讀]
The y-coordinate of the baseline
of the first line of text of the component. | IUIComponent | ||
blendMode : String
來自 BlendMode 類別的值,會指定要使用何種混合模式。 | IFlexDisplayObject | ||
cacheAsBitmap : Boolean
如果設定為 true,Flash 執行階段會快取顯示物件的內部點陣圖表示法。 | IFlexDisplayObject | ||
creationPolicy : String
Content creation policy for this component. | IDeferredContentOwner | ||
deferredContentCreated : Boolean [唯讀]
A flag that indicates whether the deferred content has been created. | IDeferredContentOwner | ||
document : Object
A reference to the document object associated with this component. | IUIComponent | ||
enabled : Boolean
Whether the component can accept user interaction. | IUIComponent | ||
explicitHeight : Number
The explicitly specified height for the component,
in pixels, as the component's coordinates. | IUIComponent | ||
explicitMaxHeight : Number [唯讀]
Number that specifies the maximum height of the component,
in pixels, as the component's coordinates. | IUIComponent | ||
explicitMaxWidth : Number [唯讀]
Number that specifies the maximum width of the component,
in pixels, as the component's coordinates. | IUIComponent | ||
explicitMinHeight : Number [唯讀]
Number that specifies the minimum height of the component,
in pixels, as the component's coordinates. | IUIComponent | ||
explicitMinWidth : Number [唯讀]
Number that specifies the minimum width of the component,
in pixels, as the component's coordinates. | IUIComponent | ||
explicitWidth : Number
The explicitly specified width for the component,
in pixels, as the component's coordinates. | IUIComponent | ||
filters : Array
索引的陣列,其中包含目前和顯示物件相關的每個濾鏡物件。 | IFlexDisplayObject | ||
focusPane : Sprite
A single Sprite object that is shared among components
and used as an overlay for drawing the focus indicator. | IUIComponent | ||
height : Number
會指出顯示物件的高度,以像素為單位。 | IFlexDisplayObject | ||
includeInLayout : Boolean
Specifies whether this component is included in the layout of the
parent container. | IUIComponent | ||
isPopUp : Boolean
Set to true by the PopUpManager to indicate
that component has been popped up. | IUIComponent | ||
loaderInfo : LoaderInfo [唯讀]
會傳回 LoaderInfo 物件,其中包含關於載入此顯示物件所屬之檔案的資訊。 | IFlexDisplayObject | ||
mask : DisplayObject
呼叫之顯示物件會以指定的 mask 物件遮蓋。 | IFlexDisplayObject | ||
maxHeight : Number [唯讀]
Number that specifies the maximum height of the component,
in pixels, as the component's coordinates. | IUIComponent | ||
maxWidth : Number [唯讀]
Number that specifies the maximum width of the component,
in pixels, as the component's coordinates. | IUIComponent | ||
measuredHeight : Number [唯讀]
The measured height of this object. | IFlexDisplayObject | ||
measuredMinHeight : Number
The default minimum height of the component, in pixels. | IUIComponent | ||
measuredMinWidth : Number
The default minimum width of the component, in pixels. | IUIComponent | ||
measuredWidth : Number [唯讀]
The measured width of this object. | IFlexDisplayObject | ||
minHeight : Number [唯讀]
Number that specifies the minimum height of the component,
in pixels, as the component's coordinates. | IUIComponent | ||
minWidth : Number [唯讀]
Number that specifies the minimum width of the component,
in pixels, as the component's coordinates. | IUIComponent | ||
mouseX : Number [唯讀]
指出滑鼠或使用者輸入裝置位置的 x 座標,以像素為單位。 | IFlexDisplayObject | ||
mouseY : Number [唯讀]
指出滑鼠或使用者輸入裝置位置的 y 座標,以像素為單位。 | IFlexDisplayObject | ||
name : String
指出 DisplayObject 的實體名稱。 | IFlexDisplayObject | ||
opaqueBackground : Object
會指定顯示物件是否不透明,並具有特定背景顏色。 | IFlexDisplayObject | ||
owner : DisplayObjectContainer
The owner of this IVisualElement object. | IUIComponent | ||
parent : DisplayObjectContainer [唯讀]
指出包含此顯示物件的 DisplayObjectContainer 物件。 | IFlexDisplayObject | ||
percentHeight : Number
Number that specifies the height of a component as a
percentage of its parent's size. | IUIComponent | ||
percentWidth : Number
Number that specifies the width of a component as a
percentage of its parent's size. | IUIComponent | ||
root : DisplayObject [唯讀]
對載入之 SWF 檔案的顯示物件而言,root 屬性就是該 SWF 檔案所呈現之顯示清單樹狀結構部分的最上層顯示物件。 | IFlexDisplayObject | ||
rotation : Number
指出 DisplayObject 實體的旋轉度數 (從該物件原本方向算起)。 | IFlexDisplayObject | ||
scale9Grid : Rectangle
目前產生效用的縮放格線。 | IFlexDisplayObject | ||
scaleX : Number
指出從註冊點套用的物件水平縮放 (百分比)。 | IFlexDisplayObject | ||
scaleY : Number
指出從物件註冊點套用的物件垂直縮放 (百分比)。 | IFlexDisplayObject | ||
scrollRect : Rectangle
顯示物件的捲動矩形範圍。 | IFlexDisplayObject | ||
stage : Stage [唯讀]
顯示物件的「舞台」。 | IFlexDisplayObject | ||
systemManager : ISystemManager
A reference to the SystemManager object for this component. | IUIComponent | ||
transform : flash.geom:Transform
這是一個物件,具有和顯示物件的矩陣、顏色轉換和像素邊界有關的屬性。 | IFlexDisplayObject | ||
tweeningProperties : Array
Used by EffectManager. | IUIComponent | ||
visible : Boolean
不管是否看得見顯示物件。 | IFlexDisplayObject | ||
width : Number
會指出顯示物件的寬度,以像素為單位。 | IFlexDisplayObject | ||
x : Number
指出 DisplayObject 實體相對於父輩 DisplayObjectContainer 之區域座標的 x 座標。 | IFlexDisplayObject | ||
y : Number
指出 DisplayObject 實體相對於父輩 DisplayObjectContainer 之區域座標的 y 座標。 | IFlexDisplayObject |
方法 | 定義自 | ||
---|---|---|---|
addEventListener(type:String, listener:Function, useCapture:Boolean = false, priority:int = 0, useWeakReference:Boolean = false):void
會在 EventDispatcher 物件註冊事件偵聽程式,以便讓偵聽程式收到事件的通知。 | IEventDispatcher | ||
Create the content for this component. | IDeferredContentOwner | ||
會將事件傳送到事件流程。 | IEventDispatcher | ||
傳回可定義顯示物件區域 (相對於 targetCoordinateSpace 物件的座標系統) 的矩形。 | IFlexDisplayObject | ||
A convenience method for determining whether to use the
explicit or measured height
| IUIComponent | ||
A convenience method for determining whether to use the
explicit or measured width
| IUIComponent | ||
根據 targetCoordinateSpace 參數所定義的座標系統,並排除形狀上的任何筆畫,傳回可定義顯示物件邊界的矩形。 | IFlexDisplayObject | ||
將 point 物件從「舞台」(全域) 座標轉換成顯示物件的 (區域) 座標。 | IFlexDisplayObject | ||
會檢查 EventDispatcher 物件是否有對特定的事件類型註冊偵聽程式。 | IEventDispatcher | ||
評估顯示物件的範圍框,看它是否與 obj 顯示物件的範圍框重疊或相交。 | IFlexDisplayObject | ||
評估顯示物件,看它是否與 x 和 y 參數所指定的點重疊或相交。 | IFlexDisplayObject | ||
Initialize the object. | IUIComponent | ||
將 point 物件從顯示物件的 (區域) 座標轉換成「舞台」(全域) 座標。 | IFlexDisplayObject | ||
Moves this object to the specified x and y coordinates. | IFlexDisplayObject | ||
Returns true if the chain of owner properties
points from child to this UIComponent. | IUIComponent | ||
Called by Flex when a UIComponent object is added to or removed from a parent. | IUIComponent | ||
會從 EventDispatcher 物件移除偵聽程式。 | IEventDispatcher | ||
Sets the actual size of this object. | IFlexDisplayObject | ||
Called when the visible property changes. | IUIComponent | ||
檢查此 EventDispatcher 物件是否已註冊事件偵聽程式,或者此物件的任何祖系已為特定事件類型註冊事件偵聽程式。 | IEventDispatcher |
事件 | 摘要 | 定義自 | ||
---|---|---|---|---|
Dispatched after the content for this component has been created. | IDeferredContentOwner |
creationPolicy | 屬性 |
creationPolicy:String
語言版本: | ActionScript 3.0 |
產品版本: | Flex 4 |
執行階段版本: | Flash Player 10, AIR 1.5 |
Content creation policy for this component.
Possible values are:
auto
- Automatically create the content immediately before it is needed.all
- Create the content as soon as the parent component is created. This option should only be used as a last resort because it increases startup time and memory usage.none
- Content must be created manually by calling thecreateDeferredContent()
method.
If no creationPolicy
is specified for a container, that container inherits the value of
its parent's creationPolicy
property.
預設值為 "auto"。
實作
public function get creationPolicy():String
public function set creationPolicy(value:String):void
deferredContentCreated | 屬性 |
createDeferredContent | () | 方法 |
public function createDeferredContent():void
語言版本: | ActionScript 3.0 |
產品版本: | Flex 4 |
執行階段版本: | Flash Player 10, AIR 1.5 |
Create the content for this component. If the value of the creationPolicy
property
is auto
or all
, this the Flex framework calls this method. If the value of the
creationPolicy
property is none
, you must explicitly call this method
to create the content for the component.
contentCreationComplete | 事件 |
mx.events.FlexEvent
屬性 FlexEvent.type =
mx.events.FlexEvent.CONTENT_CREATION_COMPLETE
語言版本: | ActionScript 3.0 |
產品版本: | Flex 4 |
執行階段版本: | Flash Player 10, AIR 1.5 |
Dispatched after the content for this component has been created. With deferred instantiation, the content for a component can be created long after the component is created.
TheFlexEvent.CONTENT_CREATION_COMPLETE
constant defines the value of the
type
property of the event object for a contentCreationComplete
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 . |
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. |
Tue Jun 12 2018, 03:47 PM Z