client.java

来自「《Java与模式》一书的源代码」· Java 代码 · 共 35 行

package com.javapatterns.proxy.imageloader;

import java.awt.*;
import javax.swing.*;

public class Client extends JFrame
{
    private static final int IMAGE_WIDTH = 270;
    private static final int IMAGE_HEIGHT = 380;

    private Icon imageIconProxy = null;

    public static void main(String[] args)
    {
        Client app = new Client();
        app.show();
    }

    public Client()
    {
        super("Virtual Proxy Client");
        imageIconProxy = new ImageIconProxy("c:/hongyan.jpg", IMAGE_WIDTH, IMAGE_HEIGHT);

        setBounds(100, 100, IMAGE_WIDTH + 10, IMAGE_HEIGHT + 30);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    }

    public void paint(Graphics g)
    {
        super.paint(g);
        Insets insets = getInsets();
        imageIconProxy.paintIcon(this, g, insets.left, insets.top);
    }
}