org.yaoqiang.collaboration.ChatRoom Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of yaoqiang-bpmn-editor Show documentation
an Open Source BPMN 2.0 Modeler
There is a newer version: 2.2.18
package org.yaoqiang.collaboration;

import java.awt.Dimension;
import java.awt.Toolkit;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;

import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JSplitPane;
import javax.swing.KeyStroke;
import javax.swing.text.BadLocationException;
import javax.swing.text.Document;

import org.jivesoftware.smack.packet.Message;

/**
 * ChatRoom
 * 
 * @author Shi Yaoqiang([email protected])
 */
public class ChatRoom extends JFrame {

	private static final long serialVersionUID = -5209416279513025274L;

	protected String jid;

	protected ChatInputArea chatInputArea;
	protected ChatTranscriptArea chatTranscriptArea;

	public ChatRoom(String jid) {
		this(null, jid);
	}
	
	public ChatRoom(String title, String jid) {
		this.jid = jid;
		// setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
		setAlwaysOnTop(true);
		setIconImage(new ImageIcon(ContactTreeCellRenderer.class.getResource("/org/yaoqiang/collaboration/images/message.png")).getImage());
		if (title == null) {
			title = jid;
		}
		setTitle(title);
		setSize(500, 400);
		Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
		setLocation((screenSize.width - 500) / 2, (screenSize.height - 400) / 2);

		creatChatPane();

	}

	private void creatChatPane() {
		chatTranscriptArea = new ChatTranscriptArea();
		JScrollPane topPane = new JScrollPane(chatTranscriptArea);
		chatInputArea = new ChatInputArea();
		chatInputArea.addKeyListener(new KeyAdapter() {
			public void keyPressed(KeyEvent e) {
				checkForEnter(e);
			}
		});
		JScrollPane bottomPane = new JScrollPane(chatInputArea);
		JSplitPane chatPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT, topPane, bottomPane);
		chatPane.setBorder(null);
		chatPane.setDividerSize(6);
		chatPane.setDividerLocation(290);
		add(chatPane);
	}

	private void checkForEnter(KeyEvent e) {
		final KeyStroke keyStroke = KeyStroke.getKeyStroke(e.getKeyCode(), e.getModifiers());
		if (!keyStroke.equals(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, KeyEvent.SHIFT_DOWN_MASK)) && e.getKeyChar() == KeyEvent.VK_ENTER) {
			e.consume();
			sendMessage();
			chatInputArea.setText("");
			chatInputArea.setCaretPosition(0);
		} else if (keyStroke.equals(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, KeyEvent.SHIFT_DOWN_MASK))) {
			final Document document = chatInputArea.getDocument();
			try {
				document.insertString(chatInputArea.getCaretPosition(), "\n", null);
				chatInputArea.requestFocusInWindow();
			} catch (BadLocationException badLoc) {
			}
		}
	}

	public void sendMessage() {
		Message message = new Message(jid, Message.Type.chat);
		message.setBody(chatInputArea.getText());
		MainPanel.getConnection().sendPacket(message);
		chatTranscriptArea.insertMessage(message);
	}

	public void insertMessage(Message message) {
		chatTranscriptArea.insertMessage(message);
	}
	
}