(Beta)
| Package | fl.controls.listClasses |
| Class | public class ListData |
| Inheritance | ListData  Object |
| Subclasses | TileListData |
| Language Version: | ActionScript 3.0 |
| Product Version: | Flash CS3 |
| Runtime Versions: | Flash Player 9.0.28.0, AIR 1.0 |
A new ListData component is created for a cell renderer each time it is invalidated.
Public Properties
Hide Inherited Public Properties
Show Inherited Public Properties| Property | Defined By | ||
|---|---|---|---|
 | constructor : Object
A reference to the class object or constructor function for a given object instance. | Object | |
Public Methods
| Method | Defined By | ||
|---|---|---|---|
|
Indicates whether an object has a specified property defined. | Object | |
|
Indicates whether an instance of the Object class is in the prototype chain of the object specified
as the parameter. | Object | |
|
Indicates whether the specified property exists and is enumerable. | Object | |
|
Sets the availability of a dynamic property for loop operations. | Object | |
|
Returns the string representation of this object, formatted according to locale-specific conventions. | Object | |
|
Returns the string representation of the specified object. | Object | |
|
Returns the primitive value of the specified object. | Object | |
Property Detail
Constructor Detail
Examples How to use this example
ListDataExample.as
This example illustrates how to access the
listData property of a cell renderer.
To run the example, follow these steps:
- Add the List and Button components to the library.
- Save this code as ListDataExample.as in the same directory as your FLA file.
- Set the Document class in the FLA file to ListDataExample.
package
{
import fl.controls.List;
import fl.controls.listClasses.CellRenderer;
import fl.controls.listClasses.ListData;
import fl.events.ListEvent;
import flash.display.Sprite;
import flash.events.Event;
import flash.text.TextField;
public class ListDataExample extends Sprite
{
var sampleItem1:Object = { label:"John Alpha" };
var sampleItem2:Object = { label:"Mary Bravo" };
var sampleItem3:Object = { label:"Trevor Gamma" };
var sampleItem4:Object = { label:"Susan Delta" };
var myList:List;
var tf:TextField;
public function ListDataExample() {
createList();
tf = new TextField();
tf.x = 10;
tf.y = 125;
addChild(tf);
}
private function createList():void {
myList = new List();
myList.move(10,10);
myList.addItem(sampleItem1);
myList.addItem(sampleItem2);
myList.addItem(sampleItem3);
myList.addItem(sampleItem4);
myList.rowCount = 4;
myList.addEventListener(ListEvent.ITEM_CLICK,listItemSelected);
addChild(myList);
}
private function listItemSelected(e:ListEvent):void {
var cr:CellRenderer = myList.itemToCellRenderer(e.item) as CellRenderer;
var listData:ListData = cr.listData;
tf.text = "Row selected: " + listData.row;
}
}
}
Wed Nov 21 2018, 06:34 AM -08:00