(Beta)
Package | fl.controls |
Class | public class RadioButtonGroup |
Inheritance | RadioButtonGroup ![]() ![]() |
Language Version: | ActionScript 3.0 |
Product Version: | Flash CS3 |
Runtime Versions: | Flash Player 9.0.28.0, AIR 1.0 |
Related API Elements
Public Properties
Property | Defined By | ||
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![]() | constructor : Object
A reference to the class object or constructor function for a given object instance. | Object |
Public Methods
Method | Defined By | ||
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![]() | 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 | |
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Dispatches an event into the event flow. | EventDispatcher | |
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Checks whether the EventDispatcher object has any listeners registered for a specific type
of event. | EventDispatcher | |
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Indicates whether an object has a specified property defined. | Object | |
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Indicates whether an instance of the Object class is in the prototype chain of the object specified
as the parameter. | Object | |
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Indicates whether the specified property exists and is enumerable. | Object | |
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Removes a listener from the EventDispatcher object. | EventDispatcher | |
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Sets the availability of a dynamic property for loop operations. | Object | |
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Returns the string representation of this object, formatted according to locale-specific conventions. | Object | |
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Returns the string representation of the specified object. | Object | |
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Returns the primitive value of the specified object. | Object | |
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Checks whether an event listener is registered with this EventDispatcher object or any of
its ancestors for the specified event type. | EventDispatcher |
Events
Event | Summary | Defined By | ||
---|---|---|---|---|
![]() | [broadcast event] Dispatched when the Flash Player or AIR application gains operating system focus and becomes active. | EventDispatcher | ||
![]() | [broadcast event] Dispatched when the Flash Player or AIR application operating loses system focus and is becoming inactive. | EventDispatcher |
Property Detail
Constructor Detail
Method Detail
Event Detail
Examples How to use this example
RadioButtonGroupExample.as
This example demonstrates how to manage many RadioButton objects over several groups
- Add the RadioButton and Label components to your library.
- Save this code as RadioButtonGroupExample.as in the same directory as your FLA.
- Set the DocumentClass in the FLA to RadioButtonGroupExample.
package { import flash.text.TextFieldAutoSize; import flash.display.Sprite; import flash.events.Event; import fl.controls.RadioButton; import fl.controls.RadioButtonGroup; import fl.controls.Label; public class RadioButtonGroupExample extends Sprite { private var padding:uint = 10; private var currHeight:uint = 0; private var verticalSpacing:uint = 30; private var posX:uint; private var reportLabel:Label; public function RadioButtonGroupExample() { setupRadioButtons(); } private function setupRadioButtons():void { reportLabel = new Label(); reportLabel.move(10,150); reportLabel.autoSize = TextFieldAutoSize.LEFT; reportLabel.text = "Select a Radio Button"; addChild(reportLabel); createRadioButtonGroup("1st Group"); createRadioButtonGroup("2nd Group"); createRadioButtonGroup("3rd Group"); createRadioButtonGroup("4th Group"); } private function createRadioButtonGroup(name:String):void { var rbg:RadioButtonGroup = new RadioButtonGroup(name); rbg.addEventListener(Event.CHANGE, announceChange); createRadioButton("1st Button", rbg, posX); createRadioButton("2nd Button", rbg, posX); createRadioButton("3rd Button", rbg, posX); createRadioButton("4th Button", rbg, posX); posX += 125; currHeight = 0; } private function createRadioButton(rbLabel:String,rbg:RadioButtonGroup,posX:uint):void { var rb:RadioButton = new RadioButton(); rb.group = rbg; rb.label = rbLabel; rb.move(posX, padding + currHeight); addChild(rb); currHeight += verticalSpacing; } private function announceChange(e:Event):void { var rbg:RadioButtonGroup = e.target as RadioButtonGroup; var rb:RadioButton = rbg.selection; reportLabel.text = rbg.name + " has selected " + rb.label; } } }
Wed Nov 21 2018, 06:34 AM -08:00