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

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
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 ChatProgram extends JFrame implements ActionListener {


	private JButton btnStart;
	private ChatProgram2 c2;
	private JTextField tf;
	private JTextArea ta;
	private JButton btnSend;
	public ChatProgram(String title) {
		setTitle(title);
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setSize(400, 500);
		setLocation(800, 300);
		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);

		btnSend = new JButton("보내기");
		btnSend.addActionListener(this);
		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 시작하려면 시작버튼을 누르세요.");
		paneNorth.add(label);

		btnStart = new JButton("시작");
		btnStart.addActionListener(this);
		paneNorth.add(btnStart);

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

		if(obj == btnStart) {
			c2 = new ChatProgram2("ChatProgram2", 1200, 300, this);
		} else if(!tf.getText().equals("")) {
			if(c2 != null ) {
				ta.append("[김용진] : " + tf.getText() + "\n");
				String str = ta.getText();
				c2.getTa().setText(str);
			} else {
				JOptionPane.showMessageDialog(this, "채팅 프로그램을 먼저 시작하세요.",
						"경고", JOptionPane.WARNING_MESSAGE);
			}
		}
		tf.setText("");

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