statusbar.java

java游戏编程导学系列三 使用说明 一个网络俄罗斯方块的游戏

import java.awt.*;
import java.awt.event.*;
/**
 * Title:
 * Description:
 * Copyright:    Copyright (c) 2001
 * Company:
 * @author
 * @version 1.0
 */

public class StatusBar extends Panel {

    final Color BAKCOLOR=new Color(80,123,166);
    TFrame m_tFrame;

    Button button1 = new Button();
    TextArea textArea1 = new TextArea("",3,0,TextArea.SCROLLBARS_NONE);
    TextField textField1 = new TextField();
    Label label1 = new Label();


    public StatusBar(TFrame tframe)
    {
        m_tFrame=tframe;
        try
        {
            jbInit();
            myInit();
        }
        catch(Exception e)
        {
            e.printStackTrace();
        }
    }
    public static void main(String[] args)
    {
        Frame f=new Frame();
        StatusBar statusBar1 = new StatusBar(new TFrame());
        f.add(statusBar1);
        f.show();
    }
    private void myInit()
    {
        this.setBackground(BAKCOLOR);
        textArea1.setBackground(BAKCOLOR);
        textField1.setBackground(BAKCOLOR);
    }
    private void jbInit() throws Exception {
        label1.setText("请输入现在要发送的消息");
        label1.setBounds(new Rectangle(11, 71, 133, 18));
        button1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(ActionEvent e) {
                button1_actionPerformed(e);
            }
        });
        button1.setBackground(SystemColor.menu);
        button1.setLabel("发送");
        button1.setBounds(new Rectangle(632, 68, 75, 29));
        this.setLayout(null);
        textArea1.setRows(3);
        textArea1.setBounds(new Rectangle(25, 6, 732, 57));
        textField1.setBounds(new Rectangle(157, 71, 460, 22));
        textField1.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyPressed(KeyEvent e) {
                textField1_keyPressed(e);
            }
        });
        this.setBackground(SystemColor.menu);
        this.add(textArea1, null);
        this.add(label1, null);
        this.add(button1, null);
        this.add(textField1, null);
    }
    void button1_actionPerformed(ActionEvent e)
    {
        String str=textField1.getText().trim();
        textArea1.append(str+"\n");
        sendStr("Talk:"+str);
    }

    void textField1_keyPressed(KeyEvent e)
    {
        if(e.getKeyCode()==KeyEvent.VK_ENTER)
        {
            String str=textField1.getText().trim();
            textArea1.append(str+"\n");
            sendStr("Talk:"+str);
        }
    }
    public void appendStr(String str)
    {
        textArea1.append(str);
    }
    public void sendStr(String str)
    {
        m_tFrame.sendStr(str);
    }
}