Pakiet | spark.layouts |
Klasa | public class FormLayout |
Dziedziczenie | FormLayout VerticalLayout LayoutBase OnDemandEventDispatcher Object |
Wersja języka: | ActionScript 3.0 |
Wersja produktu: | Flex 4.5 |
Wersje środowiska wykonawczego: | Flash Player 10, AIR 2.5 |
Note: Only use the FormLayout class with the Spark Form container. Do not use it to lay out the contents of any other container.
Powiązane elementy interfejsu API
spark.components.Form
spark.components.FormHeading
spark.components.FormItem
spark.layouts.FormItemLayout
spark.components.FormHeading
spark.components.FormItem
spark.layouts.FormItemLayout
Właściwości publiczne
Metody publiczne
Metoda | Zdefiniowane przez | ||
---|---|---|---|
Constructor. | FormLayout | ||
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 | ||
Calculates the drop location in the data provider of the drop target for
the specified dragEvent. | LayoutBase | ||
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 | ||
Called by the target after a layout element
has been added and before the target's size and display list are
validated. | LayoutBase | ||
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 | ||
Returns 1.0 if the specified index is completely in view, 0.0 if
it's not, or a value between 0.0 and 1.0 that represents the percentage
of the if the index that is partially in view. | VerticalLayout | ||
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 | ||
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 | ||
Wskazuje, czy dla obiektu zdefiniowano określoną właściwość. | 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 | ||
Wskazuje, czy instancja klasy Object należy do łańcucha prototypów obiektu określonego jako parametr. | Object | ||
Measures the target's default size based on its content, and optionally
measures the target's default minimum size. | LayoutBase | ||
Wskazuje, czy określona właściwość istnieje i jest przeliczalna. | Object | ||
Removes a listener from the EventDispatcher object. | OnDemandEventDispatcher | ||
Ustawia dostępność właściwości dynamicznej używanej w pętlach. | Object | ||
Sizes, positions and parents the drop indicator based on the specified
drop location. | LayoutBase | ||
Zwraca ciąg reprezentujący obiekt — sformatowany zgodnie z konwencjami właściwymi dla ustawień regionalnych. | Object | ||
Zwraca ciąg reprezentujący określony obiekt. | 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 | ||
Zwraca pierwotną wartość dla określonego obiektu. | Object | ||
Checks whether an event listener is registered with this EventDispatcher object or any of its ancestors for the specified event type. | OnDemandEventDispatcher |
Metody chronione
Konstruktor Szczegół
FormLayout | () | Konstruktor |
public function FormLayout()
Wersja języka: | ActionScript 3.0 |
Wersja produktu: | Flex 4.5 |
Wersje środowiska wykonawczego: | Flash Player 10, AIR 2.5 |
Constructor.
Tue Jun 12 2018, 12:06 PM Z