| Package | mx.controls |
| Class | public class HorizontalList |
| Inheritance | HorizontalList  TileBase ListBase ScrollControlBase UIComponent FlexSprite Sprite DisplayObjectContainer InteractiveObject DisplayObject EventDispatcher Object |
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. |
Hide MXML Syntax
The <mx:HorizontalList> tag inherits all of the
tag attributes of its superclass and it adds no new tag attributes.
<mx:HorizontalList/>
Default MXML PropertydataProvider
| Method | Defined By | ||
|---|---|---|---|
|
Constructor.
| HorizontalList | ||
 |
Adds a child DisplayObject instance to this DisplayObjectContainer instance.
| DisplayObjectContainer | |
|
Adds a child DisplayObject instance to this DisplayObjectContainer
instance.
| 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
Registers an event listener object with an EventDispatcher object so that the listener
receives notification of an event.
| EventDispatcher | |
|
Indicates whether the security restrictions
would cause any display objects to be omitted from the list returned by calling
the DisplayObjectContainer.getObjectsUnderPoint() method
with the specified point point.
| 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 | |
|
Determines whether the specified display object is a child of the DisplayObjectContainer instance or
the instance itself.
| 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 | |
|
Get the appropriate renderer, using the default renderer if none 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 | |
|
Dispatches an event into the event flow.
| UIComponent | |
|
Shows or hides the focus indicator around this component.
| UIComponent | |
|
drawRoundRect(x:Number, y:Number, width:Number, height:Number, cornerRadius:Object = null, color:Object = null, alpha:Object = null, gradientMatrix:Matrix = null, gradientType:String = "linear", gradientRatios:Array = null, hole:Object = null):void
Programatically 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 the data bindings into this UIComponent object.
| 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 | |
|
Returns a rectangle that defines the area of the display object relative to the coordinate system
of the targetCoordinateSpace object.
| DisplayObject | |
|
Returns the child display object instance that exists at the specified index.
| DisplayObjectContainer | |
|
Returns the child display object that exists with the specified name.
| DisplayObjectContainer | |
|
Returns the index position of a child DisplayObject instance.
| 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 an array of objects that lie under the specified point and are children
(or grandchildren, and so on) of this DisplayObjectContainer instance.
| DisplayObjectContainer | |
|
Returns a rectangle that defines the boundary of the display object,
based on the coordinate system defined by the targetCoordinateSpace
parameter, excluding any strokes on shapes.
| 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 | |
|
Converts the point object from the Stage (global) coordinates
to the display object's (local) coordinates.
| DisplayObject | |
|
Checks whether the EventDispatcher object has any listeners registered for a specific type
of event.
| EventDispatcher | |
|
Indicates whether an object has a specified property defined.
| Object | |
|
Hides the drop indicator under the mouse pointer that indicates that a
drag and drop operation is allowed.
| ListBase | |
|
Evaluates the display object to see if it overlaps or intersects with the
obj display object.
| DisplayObject | |
|
Evaluates the display object to see if it overlaps or intersects with the
point specified by the x and y parameters.
| 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 | |
|
Refresh all rows on 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
or under the caret via 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 an item is being displayed by a renderer.
| ListBase | |
|
Indicates whether an instance of the Object class is in the prototype chain of the object specified
as the parameter.
| 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 | |
|
Converts a Point object from local to content coordinates.
| UIComponent | |
|
Converts the point object from the display object's (local) coordinates to the
Stage (global) coordinates.
| DisplayObject | |
|
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 may 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 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 | |
|
Indicates whether the specified property exists and is enumerable.
| 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 | |
|
Removes the specified child DisplayObject instance from the child list of the DisplayObjectContainer instance.
| DisplayObjectContainer | |
|
Removes a child DisplayObject from the specified index position in the child list of
the DisplayObjectContainer.
| DisplayObjectContainer | |
|
Removes an item renderer if a data change effect is running.
| ListBase | |
|
Removes a listener from the EventDispatcher object.
| EventDispatcher | |
|
Replays the specified event.
| UIComponent | |
|
Resolves a child by using the id provided.
| UIComponent | |
|
[static]
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 | |
|
Changes the position of an existing child in the display object container.
| 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 availability of a dynamic property for loop operations.
| 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 | |
|
Lets the user drag the specified sprite.
| Sprite | |
|
Ends the startDrag() method.
| Sprite | |
|
Detects changes to style properties.
| UIComponent | |
|
Flex calls the stylesInitialized() method when
the styles for a component are first initialized.
| UIComponent | |
|
[static]
Blocks the background processing of methods
queued by callLater(),
until resumeBackgroundProcessing() is called.
| UIComponent | |
|
Swaps the z-order (front-to-back order) of the two specified child objects.
| DisplayObjectContainer | |
|
Swaps the z-order (front-to-back order) of the child objects at the two specified index positions in the
child list.
| DisplayObjectContainer | |
|
Returns a string indicating the location of this object
within the hierarchy of DisplayObjects in the Application.
| FlexSprite | |
|
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 | |
|
Returns the primitive value of the specified object.
| Object | |
|
Returns a box Matrix which can be passed to drawRoundRect()
as the rot parameter when drawing a vertical gradient.
| UIComponent | |
|
Checks whether an event listener is registered with this EventDispatcher object or any of
its ancestors for the specified event type.
| EventDispatcher | |
| HorizontalList | () | Constructor |
Show MXML Syntax
public function HorizontalList()
Constructor.
<?xml version="1.0"?>
<!-- Simple example to demonstrate the HorizontalList Control. -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">
<mx: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;
]]>
</mx:Script>
<mx:Panel title="HorizontalList Control Example" height="75%" width="75%"
paddingTop="10" paddingBottom="10" paddingLeft="10" paddingRight="10">
<mx:Label width="100%" color="blue"
text="A HorizontalList control displays items in a single row."/>
<mx:HorizontalList id="CameraSelection" height="250" columnCount="3" columnWidth="125">
<mx:dataProvider>
<mx:Array>
<mx:Object label="Nokia 6630" icon="{phone1}"/>
<mx:Object label="Nokia 6680" icon="{phone2}"/>
<mx:Object label="Nokia 7610" icon="{phone3}"/>
<mx:Object label="Nokia LGV" icon="{phone4}"/>
<mx:Object label="Nokia LMV" icon="{phone5}"/>
</mx:Array>
</mx:dataProvider>
</mx:HorizontalList>
</mx:Panel>
</mx:Application>