Combobox.change - MACROMEDIA FLASH 8-COMPONENTS LANGUAGE Reference

ComboBox.change

Availability
Flash Player 6 (6.0.79.0).
Edition
Flash MX 2004.
Usage
var listenerObject:Object = new Object();
listenerObject.change = function(eventObject:Object) {
// Your code here.
};
comboBoxInstance.addEventListener("change", listenerObject)
Description
Event; broadcast to all registered listeners when the
ComboBox.selectedItem
Using a dispatcher/listener event model, a component instance (
dispatches an event (in this case,
handler, on a listener object (
same name as the event on the listener object; the method is called when the event is
triggered. When the event is triggered, it automatically passes an event object (
to the listener object method. Each event object has properties that contain information about
the event. You can use these properties to write code that handles the event. Finally, you call
addEventListener()
instance that broadcasts the event to register the listener with the instance. When the instance
dispatches the event, the listener is called.
For more information, see
Example
With a ComboBox component instance
instance name of the component that generated the
// Add Item to List.
my_cb.addItem({data:1, label:"First Item"});
my_cb.addItem({data:2, label:"Second Item"});
// Create Listener Object.
var cbListener:Object = new Object();
property changes as a result of user interaction.
) and the event is handled by a function, also called a
change
listenerObject
(see
EventDispatcher.addEventListener()
"EventDispatcher class" on page
my_cb
ComboBox.selectedIndex
comboBoxInstance
) that you create. You define a method with the
499.
on the Stage, the following example sends the
event to the Output panel:
change
or
)
eventObject
) on the component
ComboBox.change 173
)