innerclass.java

来自「java中的鼠标动作监听」· Java 代码 · 共 28 行

package gui;

import java.awt.BorderLayout;
import java.awt.Frame;
import java.awt.Label;
import java.awt.TextField;
import java.awt.event.MouseEvent;
import java.awt.event.MouseMotionAdapter;

public class InnerClass {
	private Frame f;
	private TextField tf;

	public InnerClass() {
		f = new Frame("Inner classes example");
		tf = new TextField(30);
	}

	public void launchFrame() {
		Label label = new Label("Click and drag the mouse");
		f.add(label, BorderLayout.NORTH);
		f.add(tf, BorderLayout.SOUTH);
		f.addMouseMotionListener(new MyMouseMotionListener());/* 鍙傛暟涓哄唴閮ㄧ被瀵硅薄 */
		f.setSize(300, 200);
		f.setVisible(true);
	}

	class MyMouseMotionListener extends MouseMotionAdapter { /* 鍐呴儴绫诲紑濮