java/ChatProgram2.txt at main · kimjin8748/java · GitHub

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package swing.test;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;

public class ChatProgram2 extends JFrame implements ActionListener {

	private JButton btnEND;
	private JTextArea ta;
	private JTextField tf;
	private ChatProgram c1;
	public ChatProgram2(String title, int x, int y, ChatProgram c1) {
		setTitle(title);
		this.c1 = c1;
		setSize(400, 500);
		setLocation(x, y);
		setLayout(new FlowLayout());
		setResizable(false);

		Container cp = getContentPane();
		cp.setBackground(Color.LIGHT_GRAY);

		NorthPane();

		CenterPane();

		SouthPane();

		setVisible(true);
	}
	private void SouthPane() {
		JPanel paneSouth = new JPanel();

		tf = new JTextField(20);
		tf.addActionListener(this);
		paneSouth.add(tf);

		JButton btnSend = new JButton("보내기");
		btnSend.setPreferredSize(new Dimension(100,30));
		paneSouth.add(btnSend);

		add(paneSouth, BorderLayout.SOUTH);

	}
	private void CenterPane() {
		JPanel paneCenter = new JPanel();

		ta = new JTextArea(22, 32);
		ta.setLineWrap(true);
		ta.setEditable(false);

		JScrollPane sp = new JScrollPane(ta, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
				JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);

		paneCenter.add(sp);

		add(paneCenter, BorderLayout.CENTER);

	}
	private void NorthPane() {
		JPanel paneNorth = new JPanel();

		JLabel label = new JLabel("채팅을 종료하려면 종료버튼을 누르세요.");
		paneNorth.add(label);

		btnEND = new JButton("종료");
		btnEND.addActionListener(this);
		paneNorth.add(btnEND);

		add(paneNorth, BorderLayout.NORTH);
	}
//	public static void main(String[] args) {
//		new ChatProgram2("ChatProgram");
//	}
	@Override
	public void actionPerformed(ActionEvent e) {
		Object obj = e.getSource();

		if(obj == btnEND) {
			if(JOptionPane.showConfirmDialog(this, "정말 종료하시겠습니까?", "종류 확인",
					JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE)
					== JOptionPane.YES_OPTION) {
				System.exit(0);
			}
		} else if(!tf.getText().equals("")) {
			ta.append("[아무개] : " + tf.getText() + "\n");
			String str = ta.getText();
			c1.getTa().setText(str);
		}
		tf.setText("");

	}
	public JTextArea getTa() {
		return ta;
	}
	public void setTa(JTextArea ta) {
		this.ta = ta;
	}
}