| 套件 | com.adobe.mosaic.layouts |
| 類別 | public class FlowLayout |
| 繼承 | FlowLayout  MosaicLayoutBase LayoutBase OnDemandEventDispatcher Object |
| 語言版本: | ActionScript 3.0 |
| 產品版本: | Adobe Digital Enterprise Platform Experience Services - Composite Application Framework 10 |
| 執行階段版本: | AIR 2.6, Flash Player 10.2 |
公用屬性
隱藏繼承公用屬性
顯示繼承公用屬性| 屬性 | 定義自 | ||
|---|---|---|---|
 | animationDuration : int
The amount of time to give any annimation to run its course. | MosaicLayoutBase | |
| clipAndEnableScrolling : Boolean
If true, specifies to clip the children to the boundaries of the viewport. | LayoutBase | |
| constructor : Object
類別物件的參照或是特定物件實體的建構函數。 | Object | |
| dropIndicator : DisplayObject
The DisplayObject that this layout uses for
the drop indicator during a drag-and-drop operation. | LayoutBase | |
| effectEndHandler : Function
The function used to handle EffectEvent events. | MosaicLayoutBase | |
| horizontalGap : int
The spacing between the columns. | MosaicLayoutBase | |
| 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 | |
| orientation : String
The layout can be filled either column-wise (default) or row-wise. | FlowLayout | ||
| paddingBottom : int
The space between the container edge and the bottom row of items. | MosaicLayoutBase | |
| paddingLeft : int
The space between the container edge and the left column of items. | MosaicLayoutBase | |
| paddingRight : int
The space between the container edge and the right column of items. | MosaicLayoutBase | |
| paddingTop : int
The space between the container edge and the top row of items. | MosaicLayoutBase | |
| target : GroupBase [覆寫]
Called when the target group is set for this layout. | MosaicLayoutBase | |
| typicalLayoutElement : ILayoutElement
Used by layouts when fixed row/column sizes are requested but
a specific size isn't specified. | LayoutBase | |
| useVirtualLayout : Boolean
A container can hold any number of children. | LayoutBase | |
| verticalGap : int
The spacing between the rows. | MosaicLayoutBase | |
| 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 | |
公用方法
| 方法 | 定義自 | ||
|---|---|---|---|
Constructor
| FlowLayout | ||
| addEventListener(type:String, listener:Function, useCapture:Boolean = false, priority:int = 0, useWeakReference:Boolean = false):void
Registers an event listener object with an EventDispatcher object so that the listener
receives notification of an event. | OnDemandEventDispatcher | |
| [覆寫]
Returns the location of the drop based on the event given. | MosaicLayoutBase | |
|
When useVirtualLayout is true,
this method can be used by the layout target
to clear cached layout information when the target changes. | LayoutBase | |
|
Dispatches an event into the event flow. | OnDemandEventDispatcher | |
| [覆寫]
Called whenever an element is added to the target. | MosaicLayoutBase | |
| [覆寫]
Called whenever an element is removed. | MosaicLayoutBase | |
|
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 | |
|
Returns the change to the horizontal scroll position to handle
different scrolling options. | LayoutBase | |
|
Returns the ILayoutChild that occupies the given display list index. | MosaicLayoutBase | |
| 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 | |
|
Computes the verticalScrollPosition and
horizontalScrollPosition deltas needed to
scroll the element at the specified index into view. | LayoutBase | |
|
Returns the change to the vertical scroll position to handle
different scrolling options. | LayoutBase | |
|
Checks whether the EventDispatcher object has any listeners registered for a specific type
of event. | OnDemandEventDispatcher | |
|
指出物件是否有已定義的指定屬性。 | Object | |
|
Hides the previously shown drop indicator,
created by the showDropIndicator() method,
removes it from the display list and also stops the drag scrolling. | LayoutBase | |
|
When a value of true is return, this layout is currently showing a maximized child element. | MosaicLayoutBase | |
|
指出 Object 類別的實體是否位於指定為參數的物件原型鏈中。 | Object | |
|
Maximizes the given element to take up entire target space (minus
padding, of course). | MosaicLayoutBase | |
|
Measures the target's default size based on its content, and optionally
measures the target's default minimum size. | LayoutBase | |
|
指出指定的屬性是否存在，以及是否可列舉。 | Object | |
|
Removes a listener from the EventDispatcher object. | OnDemandEventDispatcher | |
|
Restores an element that has been maximized. | MosaicLayoutBase | |
|
Handles the layout side of restoring a previously minimized element by
making it appear. | MosaicLayoutBase | |
|
為迴圈作業設定動態屬性的可用性。 | Object | |
|
Sizes, positions and parents the drop indicator based on the specified
drop location. | LayoutBase | |
|
傳回代表此物件的字串，根據地區特定慣例進行格式化。 | Object | |
|
會傳回指定之物件的字串形式。 | Object | |
|
Sizes and positions the target's elements. | LayoutBase | |
|
Called by the target at the end of its updateDisplayList
to have the layout update its scrollRect. | LayoutBase | |
|
會傳回指定之物件的基本值。 | Object | |
|
Handles the layout side of a minimized element by making it disappear. | MosaicLayoutBase | |
|
Checks whether an event listener is registered with this EventDispatcher object or any of its ancestors for the specified event type. | OnDemandEventDispatcher | |
保護方法
| 方法 | 定義自 | ||
|---|---|---|---|
calculateColumnLayout(width:Number, height:Number, updateInPlace:Boolean, returnArray:Boolean):Array
Determines the size and position of the elements in a column-oriented flow. | FlowLayout | ||
|
Calculates how much to scroll for the specified dropLocation
during a drag and drop gesture. | LayoutBase | |
| [覆寫]
Locates the item under the point using a simple look-up, accounting for horizontal
and vertical gaps. | MosaicLayoutBase | |
[覆寫]
Creates the bounding rectangle for the drop indicator. | FlowLayout | ||
calculateLayoutPositions(width:Number, height:Number, updateInPlace:Boolean, returnArray:Boolean):Array [覆寫]
Determines where the elements are positioned in the flow, based on the setting
of orientation. | FlowLayout | ||
Determines the size and position of the elements in a row-oriented flow. | FlowLayout | ||
|
Generates a series of Move and Resize effects for item being placing them into their new
positions. | MosaicLayoutBase | |
|
Returns the bounds of the first layout element that either spans or
is above the scrollRect's top edge. | LayoutBase | |
|
Returns the bounds of the first layout element that either spans or
is below the scrollRect's bottom edge. | LayoutBase | |
|
Returns the bounds of the first layout element that either spans or
is to the left of the scrollRect's left edge. | LayoutBase | |
|
Returns the bounds of the first layout element that either spans or
is to the right of the scrollRect's right edge. | LayoutBase | |
|
Returns the bounds of the target's scroll rectangle in layout coordinates. | LayoutBase | |
|
Sizes and positions the maximized element. | MosaicLayoutBase | |
|
The layout to use when operating in a non-maximized mode. | MosaicLayoutBase | |
|
Called when the effects are over to reset the elementBeingMoved
value. | MosaicLayoutBase | |
|
Called when the verticalScrollPosition or
horizontalScrollPosition properties change. | LayoutBase | |
屬性詳細資訊
orientation | 屬性 |
orientation:String| 語言版本: | ActionScript 3.0 |
| 產品版本: | Adobe Digital Enterprise Platform Experience Services - Composite Application Framework 10 |
| 執行階段版本: | AIR 2.6, Flash Player 10.2 |
The layout can be filled either column-wise (default) or row-wise. When the layout is being filled column-wise, the items flow from left to right, top to bottom. When the layout is filled row-wise, the items flow from top to bottom, left to right.
此屬性可以做為資料繫結的來源。一旦修改此屬性，將傳送 propertyChange 事件。
實作
public function get orientation():String public function set orientation(value:String):void建構函式詳細資料
FlowLayout | () | 建構函式 |
public function FlowLayout()| 語言版本: | ActionScript 3.0 |
| 產品版本: | Adobe Digital Enterprise Platform Experience Services - Composite Application Framework 10 |
| 執行階段版本: | AIR 2.6, Flash Player 10.2 |
Constructor
方法詳細資訊
calculateColumnLayout | () | 方法 |
protected function calculateColumnLayout(width:Number, height:Number, updateInPlace:Boolean, returnArray:Boolean):Array| 語言版本: | ActionScript 3.0 |
| 產品版本: | Adobe Digital Enterprise Platform Experience Services - Composite Application Framework 10 |
| 執行階段版本: | AIR 2.6, Flash Player 10.2 |
Determines the size and position of the elements in a column-oriented flow.
參數
width:Number — The maximum horizontal space allowed.
| |
height:Number — The vertical space.
| |
updateInPlace:Boolean — If true, the elements are positioned.
| |
returnArray:Boolean — If true, an array of positions are returned.
|
Array — Array of child positions or null.
|
calculateDropIndicatorBounds | () | 方法 |
override protected function calculateDropIndicatorBounds(dropLocation:DropLocation):Rectangle| 語言版本: | ActionScript 3.0 |
| 產品版本: | Adobe Digital Enterprise Platform Experience Services - Composite Application Framework 10 |
| 執行階段版本: | AIR 2.6, Flash Player 10.2 |
Creates the bounding rectangle for the drop indicator. This will either appear left of the item at the drop location or to its right, depending on the position of the mouse within the item.
參數
dropLocation:DropLocation — The position within the layout where the drop can be expected.
|
Rectangle — A rectangle the describes the area of the drop.
|
calculateLayoutPositions | () | 方法 |
override protected function calculateLayoutPositions(width:Number, height:Number, updateInPlace:Boolean, returnArray:Boolean):Array| 語言版本: | ActionScript 3.0 |
| 產品版本: | Adobe Digital Enterprise Platform Experience Services - Composite Application Framework 10 |
| 執行階段版本: | AIR 2.6, Flash Player 10.2 |
Determines where the elements are positioned in the flow, based on the setting of orientation.
參數
width:Number — The maximum allowed width.
| |
height:Number — The maximum allowed height.
| |
updateInPlace:Boolean — If true, the elements are sized and positioned.
| |
returnArray:Boolean — If true, an Array of sizes and positions are returned.
|
Array — Array of sizes and positions or null. Each item of the array should have:
{child (the element), newX, newY, newWidth, newHeight}
|
calculateRowLayout | () | 方法 |
protected function calculateRowLayout(width:Number, height:Number, updateInPlace:Boolean, returnArray:Boolean):Array| 語言版本: | ActionScript 3.0 |
| 產品版本: | Adobe Digital Enterprise Platform Experience Services - Composite Application Framework 10 |
| 執行階段版本: | AIR 2.6, Flash Player 10.2 |
Determines the size and position of the elements in a row-oriented flow.
參數
width:Number — The maximum horizontal space allowed.
| |
height:Number — The maximum vertical space.
| |
updateInPlace:Boolean — If true, the elements are positioned.
| |
returnArray:Boolean — If true, an array of positions are returned.
|
Array — Array of child positions or null.
|
Tue Jun 12 2018, 03:47 PM Z