채팅 UI

/* Panel을 이용하여 화면을 배치하는 프로그램. 화면은 BorderLayout으로 설정된다. 각 영역은 Panel 객체를 이용하여 다시 각각 독립적인 구성으로 배치한다. */

import java.awt.*;
import java.awt.event.*;
import java.applet.Applet;

public class ChattingPanel extends Applet {
    // 패널을 생성한다.
    private Panel northPanel = new Panel();
    private Panel southPanel = new Panel();
    private Panel eastPanel = new Panel();
    private Panel centerPanel = new Panel();
   

    public void init() {
        BorderLayout aBorder = new BorderLayout();
        setLayout (aBorder);

        //  패널을 윈도우에 배치한다.
        add (northPanel, BorderLayout.NORTH);
        add (southPanel, BorderLayout.SOUTH);
 add (eastPanel, BorderLayout.EAST);
        add (centerPanel, BorderLayout.CENTER);
    

 // northPanel에 Labele 을 생성
 Label titleLabelnorth = new Label ("부산it직업학교 채팅 프로그램");
 northPanel.setBackground(Color.ORANGE);
        northPanel.setLayout (new FlowLayout());
        northPanel.add (titleLabelnorth);

        // centerPanel에  TextArea생성하여 배치한다.
        centerPanel.setLayout (new BorderLayout());
 centerPanel.setBackground(Color.WHITE);
 TextArea ta1=new TextArea("////////////// 채팅방에 들어 오신것을 환영합니다 ////////////////");
 //Button centerCButton = new Button ("Center Button");
        centerPanel.add (ta1, BorderLayout.CENTER);

        // southPanel에 Choice 배치한다.
 //FlowLayout aFlow = new FlowLayout();
        //southPanel.setLayout (aFlow);

 Choice aChoice = new Choice();
 aChoice.add("귓속말선택");
 southPanel.add(aChoice);
 
 //southPanel에 TextField 배치
 TextField tf1=new TextField("",50);
 southPanel.add(tf1,BorderLayout.SOUTH);
 southPanel.setBackground(Color.ORANGE);
 GridLayout aGrid = new GridLayout (2,1);
        southPanel.setLayout (aGrid );

 //southPanel에 버튼 배치
       Button[] southButton = new Button[7];
        southButton[0] = new Button ("대화방개설");
 southButton[0].addActionListener (new southButtonHandler(southButton[0]));
        southPanel.add (southButton[0]);
 southButton[1] = new Button ("대화방참여");
 southButton[1].addActionListener (new southButtonHandler(southButton[1]));
        southPanel.add (southButton[1]);
 southButton[2] = new Button ("대화명변경");
 southButton[2].addActionListener (new southButtonHandler(southButton[2]));
        southPanel.add (southButton[2]);
 southButton[3] = new Button ("쪽지보내기");
 southButton[3].addActionListener (new southButtonHandler(southButton[3]));
        southPanel.add (southButton[3]);
 southButton[4] = new Button ("화면지우기");
 southButton[4].addActionListener (new southButtonHandler(southButton[4]));
        southPanel.add (southButton[4]);
 southButton[5] = new Button ("도움말");
 southButton[5].addActionListener (new southButtonHandler(southButton[5]));
        southPanel.add (southButton[5]);
 southButton[6] = new Button ("나가기");
 southButton[6].addActionListener (new southButtonHandler(southButton[6]));
        southPanel.add (southButton[6]);
 Label southLabel1 = new Label ("부산it직업학교 채팅 프로그램");
 southPanel.add(southLabel1);

        // eastPanel 텍스트에리어를 생성하여 배치한다.
        eastPanel.setLayout (new GridLayout ());
 TextArea ta2=new TextArea("[참가인원]",20,20);
        eastPanel.add (ta2,BorderLayout.EAST);
          
    }

    class southButtonHandler implements ActionListener {
     Button aButton;

     public southButtonHandler (Button paraButton) {aButton = paraButton;}

     public void actionPerformed (ActionEvent e) {
  if(((Button)e.getSource()).getLabel()=="대화방개설"){
   aButton.setBackground (Color.yellow);
  }
  else if(((Button)e.getSource()).getLabel()=="대화방참여"){
   aButton.setBackground (Color.blue);
  }
  else if(((Button)e.getSource()).getLabel()=="대화명변경"){
   aButton.setBackground (Color.yellow);
   
   
  }
  else if(((Button)e.getSource()).getLabel()=="쪽지보내기"){
   aButton.setBackground (Color.orange);
  }
  else if(((Button)e.getSource()).getLabel()=="화면지우기"){
   aButton.setBackground (Color.green);
  }
  else if(((Button)e.getSource()).getLabel()=="도움말"){
   aButton.setBackground (Color.yellow);
  }
  else if(((Button)e.getSource()).getLabel()=="나가기"){
   aButton.setBackground (Color.red);
   System.exit(0);

  }
     }
   
    }
 
}