| Pakiet | mx.controls |
| Klasa | public class HorizontalList |
| Dziedziczenie | HorizontalList  TileBase ListBase ScrollControlBase UIComponent FlexSprite Sprite DisplayObjectContainer InteractiveObject DisplayObject EventDispatcher Object |
| Wersja języka: | ActionScript 3.0 |
| Wersja produktu: | Flex 3 |
| Wersje środowiska wykonawczego: | Flash Player 9, AIR 1.1 |
 | Począwszy od Flex 4.0 firma Adobe zaleca użycie klasy spark.components.List jako zamiennika tej klasy.
The layout-specific List components in Flex 3 have been replaced by a more generic
List component that takes a generic layout. To get similar behavior from the new
List component, set the |
The HorizontalList control displays a horizontal list of items. If there are more items than can be displayed at once, it can display a horizontal scroll bar so the user can access all items in the list.
The HorizontalList control has the following default sizing characteristics:
| Characteristic | Description |
|---|---|
| Default size | Four columns, with size determined by the cell dimensions. |
| Minimum size | 0 pixels. |
| Maximum size | 5000 by 5000. |
Pokaż składnię MXML
Ukryj składnię MXMLThe <mx:HorizontalList> tag inherits all of the
tag attributes of its superclass and it adds no new tag attributes.
<mx:HorizontalList/>
Domyślna właściwość MXMLdataProvider
Właściwości publiczne
Właściwości chronione
Metody publiczne
| Metoda | Zdefiniowane przez | ||
|---|---|---|---|
Constructor. | HorizontalList | ||
 |
Dodaje potomne wystąpienie klasy DisplayObject do tego wystąpienia klasy DisplayObjectContainer. | DisplayObjectContainer | |
|
Dodaje potomne wystąpienie klasy DisplayObject do tego wystąpienia klasy DisplayObjectContainer. | DisplayObjectContainer | |
|
Adds an item renderer if a data change effect is running. | ListBase | |
| addEventListener(type:String, listener:Function, useCapture:Boolean = false, priority:int = 0, useWeakReference:Boolean = false):void
Rejestruje obiekt detektora zdarzeń w obiekcie EventDispatcher, dzięki czemu detektor będzie otrzymywał powiadomienia o zdarzeniu. | EventDispatcher | |
|
Adds a non-visual style client to this component instance. | UIComponent | |
|
Wskazuje, czy ograniczenia ze względów bezpieczeństwa będą powodowały pomijanie obiektów wyświetlanych na liście uzyskanej poprzez wywołanie metody DisplayObjectContainer.getObjectsUnderPoint() z określonym punktem. | DisplayObjectContainer | |
|
Returns the index where the dropped items should be added
to the drop target. | ListBase | |
|
Queues a function to be called later. | UIComponent | |
|
Deletes a style property from this component instance. | UIComponent | |
|
Decyduje o tym, czy określony obiekt ekranowy jest potomkiem instancji obiektu DisplayObjectContainer, czy też sam jest taką instancją. | DisplayObjectContainer | |
|
Converts a Point object from content coordinates to global coordinates. | UIComponent | |
|
Converts a Point object from content to local coordinates. | UIComponent | |
|
Returns a set of properties that identify the child within
this container. | UIComponent | |
|
Returns a set of properties that identify the child within
this container. | UIComponent | |
| [przesłanianie]
Get the appropriate renderer, using the default renderer if none is specified. | TileBase | |
|
Creates an id reference to this IUIComponent object
on its parent document object. | UIComponent | |
|
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 | |
| [przesłanianie]
Dispatches an event into the event flow. | UIComponent | |
|
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 | |
|
Called by the effect instance when it stops playing on the component. | UIComponent | |
|
Called by the effect instance when it starts playing on the component. | UIComponent | |
|
Ends all currently playing effects on the component. | UIComponent | |
|
Executes all the bindings for which the UIComponent object is the destination. | UIComponent | |
|
Finds an item in the list based on a String,
and moves the selection to it. | ListBase | |
|
Called after printing is complete. | UIComponent | |
|
Provides the automation object at the specified index. | UIComponent | |
|
Provides the automation object list . | UIComponent | |
|
Zwraca prostokąt definiujący obszar obiektu wyświetlanego (w układzie współrzędnych obiektu targetCoordinateSpace). | DisplayObject | |
|
Returns the x coordinate of the element's bounds at the specified element size. | UIComponent | |
|
Returns the y coordinate of the element's bounds at the specified element size. | UIComponent | |
|
Zwraca instancję podrzędnego obiektu wyświetlanego o podanym indeksie. | DisplayObjectContainer | |
|
Zwraca instancję podrzędnego obiektu wyświetlanego o podanej nazwie. | DisplayObjectContainer | |
|
Zwraca indeks podrzędnej instancji DisplayObject. | DisplayObjectContainer | |
|
Finds the type selectors for this UIComponent instance. | UIComponent | |
|
Returns a layout constraint value, which is the same as
getting the constraint style for this component. | UIComponent | |
|
A convenience method for determining whether to use the
explicit or measured height
| UIComponent | |
|
A convenience method for determining whether to use the
explicit or measured width
| UIComponent | |
|
Gets the object that currently has focus. | UIComponent | |
|
Return the appropriate factory, using the default factory if none specified. | ListBase | |
|
Returns the element's layout height. | UIComponent | |
|
Returns the element's layout width. | UIComponent | |
|
Returns the x coordinate that the element uses to draw on screen. | UIComponent | |
|
Returns the y coordinate that the element uses to draw on screen. | UIComponent | |
|
Returns the transform matrix that is used to calculate the component's
layout relative to its siblings. | UIComponent | |
|
Returns the layout transform Matrix3D for this element. | UIComponent | |
|
Returns the element's maximum height. | UIComponent | |
|
Returns the element's maximum width. | UIComponent | |
|
Returns the element's minimum height. | UIComponent | |
|
Returns the element's minimum width. | UIComponent | |
|
Zwraca tablicę obiektów, które leżą poniżej określonego punktu i są obiektami podrzędnymi tej instancji obiektu DisplayObjectContainer. | DisplayObjectContainer | |
|
Returns the element's preferred height. | UIComponent | |
|
Returns the element's preferred width. | UIComponent | |
|
Zwraca prostokąt definiujący granice obiektu wyświetlanego w układzie współrzędnych określonych przez parametr targetCoordinateSpace (z wyłączeniem konturów kształtów). | DisplayObject | |
|
Returns true or false
to indicates whether the effect should play on the target. | ListBase | |
|
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 | |
|
Gets a style property that has been set anywhere in this
component's style lookup chain. | UIComponent | |
|
Converts a Point object from global to content coordinates. | UIComponent | |
|
Konwertuje obiekt punktowy ze współrzędnych obiektu Stage (globalne) do współrzędnych obiektu wyświetlanego (lokalne). | DisplayObject | |
|
Konwertuje punkt dwuwymiarowy ze współrzędnych stołu wymiarowego (globalnych) na współrzędne trójwymiarowego obiektu wyświetlanego (lokalne). | DisplayObject | |
|
Returns true if currentCSSState is not null. | UIComponent | |
|
Sprawdza, czy obiekt EventDispatcher zawiera jakiekolwiek detektory zarejestrowane dla konkretnego typu zdarzeń. | EventDispatcher | |
|
Wskazuje, czy dla obiektu zdefiniowano określoną właściwość. | Object | |
|
Determines whether the specified state has been defined on this
UIComponent. | UIComponent | |
|
Hides the drop indicator under the mouse pointer that indicates that a
drag and drop operation is allowed. | ListBase | |
|
Wyznacza prostokąt ograniczający obiekt wyświetlany w celu sprawdzenia, czy zachodzi on lub przecina się z prostokątem ograniczającym obiektu wyświetlanego obj. | DisplayObject | |
|
Analizuje obiekt wyświetlany w celu ustalenia czy nakłada się on lub przecina punkt określony przez parametry x i y. | DisplayObject | |
|
Returns a box Matrix which can be passed to the
drawRoundRect() method
as the rot parameter when drawing a horizontal gradient. | UIComponent | |
|
Get an item renderer for the index of an item in the data provider,
if one exists. | ListBase | |
|
Computes the offset into the data provider of the item
at colIndex, rowIndex. | ListBase | |
|
Initializes the internal structure of this component. | UIComponent | |
|
Initializes various properties which keep track of repeated instances
of this component. | UIComponent | |
|
Marks a component so that its updateDisplayList()
method gets called during a later screen update. | UIComponent | |
|
Called by a component's items to indicate that their depth
property has changed. | UIComponent | |
|
An element must call this method when its layoutDirection changes or
when its parent's layoutDirection changes. | UIComponent | |
|
Refresh all rows on the next update. | ListBase | |
|
Marks a component so that its commitProperties()
method gets called during a later screen update. | UIComponent | |
|
Marks a component so that its measure()
method gets called during a later screen update. | UIComponent | |
|
Determines if the item renderer for a data provider item
is highlighted (is rolled over via the mouse or under the caret due to keyboard navigation). | ListBase | |
|
Determines if the item renderer for a data provider item
is selectable. | ListBase | |
|
Determines if the item renderer for a data provider item
is selected. | ListBase | |
|
Determines if the item renderer for a data provider item
is the item under the caret due to keyboard navigation. | ListBase | |
|
Determines if an item is being displayed by a renderer. | ListBase | |
|
Wskazuje, czy instancja klasy Object należy do łańcucha prototypów obiektu określonego jako parametr. | Object | |
|
Determines whether a renderer contains (or owns) a display object. | ListBase | |
|
Returns the index of the item in the data provider of the item
being rendered by this item renderer. | ListBase | |
|
Returns the dataTip string the renderer would display for the given
data object based on the dataTipField and dataTipFunction properties. | ListBase | |
|
Returns the class for an icon, if any, for a data item,
based on the iconField and iconFunction properties. | ListBase | |
|
Returns the item renderer for a given item in the data provider,
if there is one. | ListBase | |
|
Returns the string the renderer would display for the given data object
based on the labelField and labelFunction properties. | ListBase | |
|
Konwertuje punkt trójwymiarowy trójwymiarowego obiektu wyświetlanego (lokalnego) na punkt dwuwymiarowy we współrzędnych stołu montażowego (globalnych). | DisplayObject | |
|
Converts a Point object from local to content coordinates. | UIComponent | |
|
Konwertuje obiekt punktowy ze współrzędnych obiektu wyświetlanego (lokalne) do współrzędnych obiektu Stage (globalne). | DisplayObject | |
|
Returns true if cssState matches currentCSSState. | UIComponent | |
|
Determines whether this instance is the same as, or is a subclass of,
the given type. | UIComponent | |
|
Measures a set of items from the data provider using the
current item renderer and returns the sum of the heights
of those items. | ListBase | |
|
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 | |
|
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 | |
|
Measures a set of items from the data provider using
the current item renderer and returns the
maximum width found. | ListBase | |
|
Moves the component to a specified position within its parent. | UIComponent | |
|
Propagates style changes to the children. | UIComponent | |
|
Returns true if the chain of owner properties
points from child to this UIComponent. | UIComponent | |
|
Called by Flex when a UIComponent object is added to or removed from a parent. | UIComponent | |
|
Prepares an IFlexDisplayObject for printing. | UIComponent | |
|
Wskazuje, czy określona właściwość istnieje i jest przeliczalna. | Object | |
|
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 | |
|
For each effect event, registers the EffectManager
as one of the event listeners. | UIComponent | |
|
Usuwa określoną instancję obiektu podrzędnego DisplayObject z listy obiektów podrzędnych instancji DisplayObjectContainer. | DisplayObjectContainer | |
|
Usuwa obiekt potomny DisplayObject o podanym indeksie z listy elementów potomnych obiektu DisplayObjectContainer. | DisplayObjectContainer | |
|
Powoduje usunięcie wszystkich wystąpień potomnych klasy DisplayObject z listy obiektów potomnych wystąpień klasy DisplayObjectContainer. | DisplayObjectContainer | |
|
Removes an item renderer if a data change effect is running. | ListBase | |
|
Usuwa detektor z obiektu EventDispatcher. | EventDispatcher | |
|
Removes a non-visual style client from this component instance. | UIComponent | |
|
Replays the specified event. | UIComponent | |
|
Powoduje uniesienie klawiatury wirtualnej. | InteractiveObject | |
|
Resolves a child by using the id provided. | UIComponent | |
| [statyczny]
Resumes the background processing of methods
queued by callLater(), after a call to
suspendBackgroundProcessing(). | UIComponent | |
|
Ensures that the data provider item at the given index is visible. | ListBase | |
|
Sizes the object. | UIComponent | |
|
Zmienia położenie istniejącego elementu potomnego w kontenerze obiektów ekranowych. | DisplayObjectContainer | |
|
Sets a layout constraint value, which is the same as
setting the constraint style for this component. | UIComponent | |
|
Set the current state. | UIComponent | |
|
Sets the focus to this component. | UIComponent | |
|
Sets the coordinates that the element uses to draw on screen. | UIComponent | |
|
Sets the layout size of the element. | UIComponent | |
|
Sets the transform Matrix that is used to calculate the component's layout
size and position relative to its siblings. | UIComponent | |
|
Sets the transform Matrix3D that is used to calculate the component's layout
size and position relative to its siblings. | UIComponent | |
|
Ustawia dostępność właściwości dynamicznej używanej w pętlach. | Object | |
|
Sets a style property on this component instance. | UIComponent | |
|
Called when the visible property changes. | UIComponent | |
|
Displays a drop indicator under the mouse pointer to indicate that a
drag and drop operation is allowed and where the items will
be dropped. | ListBase | |
|
Pozwala użytkownikowi przeciągnąć określoną ikonkę. | Sprite | |
|
Umożliwia użytkownikowi przeciąganie określonej ikonki na urządzeniu z ekranem dotykowym. | Sprite | |
|
Rekurencyjnie zatrzymuje wykonywanie osi czasu wszystkich obiektów MovieClip, dla których ten obiekt jest obiektem głównym. | DisplayObjectContainer | |
|
Kończy metodę startDrag(). | Sprite | |
|
Kończy działanie metody startTouchDrag(); używana z urządzeniami wyposażonymi w ekran dotykowy. | Sprite | |
|
Detects changes to style properties. | UIComponent | |
|
Flex calls the stylesInitialized() method when
the styles for a component are first initialized. | UIComponent | |
| [statyczny]
Blocks the background processing of methods
queued by callLater(),
until resumeBackgroundProcessing() is called. | UIComponent | |
|
Zamienia kolejność dwóch określonych obiektów podrzędnych. | DisplayObjectContainer | |
|
Zamienia miejscami na liście dwa różne obiekty potomne o podanych indeksach. | DisplayObjectContainer | |
|
Zwraca ciąg reprezentujący obiekt — sformatowany zgodnie z konwencjami właściwymi dla ustawień regionalnych. | Object | |
| [przesłanianie]
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 | |
|
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 | |
|
Called by an UnconstrainItemAction effect
as part of a data change effect if the item renderers corresponding
to certain data items need to move outside the normal positions
of item renderers in the control. | ListBase | |
|
Validates the position and size of children and draws other
visuals. | UIComponent | |
|
Validate and update the properties and layout of this object
and redraw it, if necessary. | UIComponent | |
|
Used by layout logic to validate the properties of a component
by calling the commitProperties() method. | UIComponent | |
|
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 | |
|
Handles both the valid and invalid events from a
validator assigned to this component. | UIComponent | |
|
Zwraca pierwotną wartość dla określonego obiektu. | Object | |
|
Returns a box Matrix which can be passed to drawRoundRect()
as the rot parameter when drawing a vertical gradient. | UIComponent | |
|
Sprawdza, czy detektor zdarzeń określonego typu jest zarejestrowany w tym obiekcie EventDispatcher lub jego elementach macierzystych. | EventDispatcher | |
Metody chronione
Zdarzenia
Style
Wyróżnia się style wspólne i powiązane z konkretnymi motywami. Styl wspólny może być używany z dowolnym motywem. Styl powiązany z konkretnym motywem może być używany pod warunkiem, że w aplikacji jest używany właśnie ten motyw.
Style wspólne
Style z motywem iskry
Style z motywem halo
Efekty
Stałe publiczne
Konstruktor Szczegół
HorizontalList | () | Konstruktor |
public function HorizontalList()| Wersja języka: | ActionScript 3.0 |
| Wersja produktu: | Flex 3 |
| Wersje środowiska wykonawczego: | Flash Player 9, AIR 1.1 |
Constructor.
Przykłady Sposób korzystania z tego przykładu
HorizontalListExample.mxml
<?xml version="1.0"?>
<!-- Simple example to demonstrate the Halo HorizontalList Control. -->
<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[
[Bindable]
[Embed(source="assets/Nokia_6630.png")]
public var phone1:Class;
[Bindable]
[Embed(source="assets/Nokia_6680.png")]
public var phone2:Class;
[Bindable]
[Embed(source="assets/Nokia_7610.png")]
public var phone3:Class;
[Bindable]
[Embed(source="assets/Nokia_lg_v_keypad.png")]
public var phone4:Class;
[Bindable]
[Embed(source="assets/Nokia_sm_v_keypad.png")]
public var phone5:Class;
]]>
</fx:Script>
<s:Panel title="Halo HorizontalList Control Example"
width="75%" height="75%"
horizontalCenter="0" verticalCenter="0">
<s:VGroup left="10" right="10" top="10" bottom="10">
<s:Label width="100%" color="blue"
text="A Halo HorizontalList control displays items in a single row."/>
<mx:HorizontalList id="CameraSelection" height="250" columnCount="3" columnWidth="125">
<mx:dataProvider>
<fx:Array>
<fx:Object label="Nokia 6630" icon="{phone1}"/>
<fx:Object label="Nokia 6680" icon="{phone2}"/>
<fx:Object label="Nokia 7610" icon="{phone3}"/>
<fx:Object label="Nokia LGV" icon="{phone4}"/>
<fx:Object label="Nokia LMV" icon="{phone5}"/>
</fx:Array>
</mx:dataProvider>
</mx:HorizontalList>
</s:VGroup>
</s:Panel>
</s:Application>
Tue Jun 12 2018, 12:06 PM Z