TextListener (Java 2 Platform SE v1.4.2) - Java 2 SDK v1.4.2, Java 2 SDK 英文文档

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Java^TM 2 Platform
Std. Ed. v1.4.2

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java.awt.event
Interface TextListener

All Superinterfaces:: EventListener

All Known Implementing Classes:: AWTEventMulticaster, TextComponent.AccessibleAWTTextComponent

public interface TextListener
extends EventListener

The listener interface for receiving text events. The class that is interested in processing a text event implements this interface. The object created with that class is then registered with a component using the component's addTextListener method. When the component's text changes, the listener object's textValueChanged method is invoked.

Since:: 1.1
See Also:: TextEvent, Tutorial: Writing a Text Listener, Reference: The Java Class Libraries (update file)

Method Summary

void textValueChanged(TextEvent e)
Invoked when the value of the text has changed.

Method Detail

textValueChanged

public void textValueChanged(TextEvent e)

Invoked when the value of the text has changed. The code written for this method performs the operations that need to occur when text changes.