现在我定义了一个JEditorPane
请问如何仅仅只在这个组件上禁用除了上,下,左,右之外的按键呢
不是全局的啊,是仅对改组件有效的
另外请附上一个实例,不要说些无稽之谈的话
谢谢大家了,感激不尽
------解决方案--------------------
- Java code
import java.awt.event.KeyEvent;import java.awt.event.KeyListener;import javax.swing.JEditorPane;import javax.swing.JFrame;public class A extends JFrame { public static void main(String[] args) { A a = new A(); a.setVisible(true); JEditorPane p = new JEditorPane(); a.add(p); p.addKeyListener(new KeyListener() { @Override public void keyPressed(KeyEvent arg0) { int kc = arg0.getKeyCode(); if (kc == KeyEvent.VK_UP || kc == KeyEvent.VK_DOWN|| kc == KeyEvent.VK_LEFT|| kc ==KeyEvent.VK_RIGHT) { arg0.consume(); } } @Override public void keyReleased(KeyEvent arg0) { int kc = arg0.getKeyCode(); if (kc == KeyEvent.VK_UP || kc == KeyEvent.VK_DOWN|| kc == KeyEvent.VK_LEFT|| kc ==KeyEvent.VK_RIGHT) { arg0.consume(); } } @Override public void keyTyped(KeyEvent arg0) { int kc = arg0.getKeyCode(); if (kc == KeyEvent.VK_UP || kc == KeyEvent.VK_DOWN|| kc == KeyEvent.VK_LEFT|| kc ==KeyEvent.VK_RIGHT) { arg0.consume(); } } }); }}