servergui.java

RemoteWAP is a Remote Administration Tool for any Operating System that can support the Java Virtual

/*
 *  ServerGUI.java
 *
 *  Copyright (C) 2004 Jay Scott
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program (gpl.txt); if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package ui;

import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.text.Format;
import java.text.SimpleDateFormat;
import java.util.Date;

import javax.swing.BorderFactory;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JEditorPane;
import javax.swing.JFileChooser;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTabbedPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.JViewport;
import javax.swing.UIManager;
import javax.swing.border.Border;
import javax.swing.border.EtchedBorder;
import javax.swing.border.TitledBorder;

import com.birosoft.liquid.*;
import viewer.LogManager;
import server.ServerManager;
import config.ConfigManager;

/**
 * This is the main GUI class.
 * 
 * @author Jay Scott
 * @created July 21, 2004
 * @version 0.4
 */
public class ServerGUI extends JPanel implements ActionListener {

	/**
	 * Status text area to append to and keep the user informed of what is
	 * happening with the server.
	 */
	public static JTextArea StatusText = new JTextArea();

	/**
	 * Label to show current server status online or offline
	 */
	public static JLabel lblCurrent = new JLabel();

	/* Global variables */
	String SelectedFile = null;
	String writeLog = null;

	/* Miscellaneous objects */
	FlowLayout MainLayout = new FlowLayout();
	TitledBorder mainTitleBorder;
	Border LoweredEtched;
	Format TimeFormat;

	/* Objects for the Server panel */
	JButton btnStartServer = new JButton();
	JButton btnRestartServer = new JButton();
	JButton btnStopServer = new JButton();

	/* Objects for the Log Viewer panel */
	JButton btnViewLog = new JButton();
	JButton btnDeleteLog = new JButton();
	JButton btnSelectFile = new JButton();
	JTextField txtFile = new JTextField(35);
	JTextArea fileViewer = new JTextArea();

	/* Objects for the Configure panel */
	JButton btnUpdate = new JButton();
	JTextField configPort = new JTextField(10);
	JTextField configPasscode = new JTextField(10);
	JTextField configLogPath = new JTextField(12);

	/* Our own objects */
	LogManager log = new LogManager();
	ConfigManager cfg = new ConfigManager();
	ServerManager server = new ServerManager();

	/**
	 * Constructor for the ServerGUI object
	 */
	public ServerGUI() {
		
		/* Set look and feel */
		try {
			UIManager.setLookAndFeel(new LiquidLookAndFeel());
			}
		catch (Exception e) {}
		
		
		JTabbedPane ServerTabbedPane = new JTabbedPane();
		Date date = new Date();
		TimeFormat = new SimpleDateFormat("hh:mm:ss a");

		/* Assign the images to a ImageIcon then display them in the tabs */
		ImageIcon WelcomeIcon = createImageIcon("home.gif");
		ImageIcon ServerIcon = createImageIcon("server.gif");
		ImageIcon LogIcon = createImageIcon("logs.gif");
		ImageIcon ConfigIcon = createImageIcon("config.gif");
		ImageIcon HelpIcon = createImageIcon("help.gif");

		/* Set properties of the border */
		LoweredEtched = BorderFactory.createEtchedBorder(EtchedBorder.LOWERED);

		/* 
		 * Here we build the welcome tab. We call on the makeWelcome function
		 * which returns a panel which we then add to the welcome tab.
		 */
		JComponent WelcomePanel = makeWelcome();
		ServerTabbedPane.addTab("  Welcome", WelcomeIcon, WelcomePanel,
				"Welcome to RemoteWAP");
		WelcomePanel.setPreferredSize(new Dimension(680, 400));
		ServerTabbedPane.setMnemonicAt(0, KeyEvent.VK_1);

		/* Create the Server tab with the same extras as above */
		JComponent ServerPanel = makeServer();
		ServerPanel.setPreferredSize(new Dimension(680, 400));
		ServerTabbedPane.addTab("  Server", ServerIcon, ServerPanel,
				"Server Manager");
		ServerTabbedPane.setMnemonicAt(1, KeyEvent.VK_2);

		/* Create the Logs tab with the same extras as above */
		JComponent LogPanel = makeLogs();
		LogPanel.setPreferredSize(new Dimension(680, 400));
		ServerTabbedPane.addTab("  Logs", LogIcon, LogPanel, "Log Manager");
		ServerTabbedPane.setMnemonicAt(2, KeyEvent.VK_3);

		/* Create the Configure tab with the same extras as above */
		JComponent ConfigPanel = makeConfig();
		ConfigPanel.setPreferredSize(new Dimension(680, 400));
		ServerTabbedPane.addTab("  Configure", ConfigIcon, ConfigPanel,
				"Config Manager");
		ServerTabbedPane.setMnemonicAt(3, KeyEvent.VK_4);

		/* Create the Help tab with the same extras as above */
		JComponent HelpPanel = makeHelp();
		HelpPanel.setPreferredSize(new Dimension(680, 400));
		ServerTabbedPane
				.addTab("  Help", HelpIcon, HelpPanel, "RemoteWAP Help");
		ServerTabbedPane.setMnemonicAt(4, KeyEvent.VK_5);

		/* Now add the newly created tabs to the main tab frame */
		add(ServerTabbedPane);
	}

	/**
	 * Builds the Welcome pane to add into the tab frame.
	 * 
	 * @return JPane with the welcome page objects
	 */
	private JComponent makeWelcome() {

		ImageIcon MainLogo = new ImageIcon("images" + File.separatorChar
				+ "phones.gif");
		JPanel WelcomePanel = new JPanel(false);
		JPanel AboutPanel = new JPanel(false);
		JLabel lblInfo = new JLabel();
		JLabel WelcomeLogo = new JLabel();

		MainLayout.setAlignment(FlowLayout.CENTER);
		lblInfo
				.setText("<html><html><font size='2'><center><br>"
						+ "RemoteWAP is a Remote Administration Tool for the linux Operating System "
						+ "that runs<br>on the Java Virtual Machine. It has been designed for "
						+ "anyone who wishes to have complete control<br> of their OS anywhere by using "
						+ "a WAP enabled Mobile Phone. RemoteWAP is developed using<br> Java and WML for "
						+ "the client front-end pages. RemoteWAP has a Java Swing-GUI for easy "
						+ "control" + "</font></html></center>");

		/* Setup the border properties and the title */
		mainTitleBorder = BorderFactory.createTitledBorder(LoweredEtched,
				"RemoteWAP Project");
		AboutPanel.setBorder(mainTitleBorder);

		/* Set the properties of the About panel */
		AboutPanel.setPreferredSize(new Dimension(670, 120));
		AboutPanel.add(lblInfo);

		/* Add everything to the main panel and all in the right order */
		WelcomeLogo.setIcon(MainLogo);
		WelcomePanel.setLayout(MainLayout);
		WelcomePanel.add(WelcomeLogo);
		WelcomePanel.add(AboutPanel);

		/* Return the welcome panel */
		return WelcomePanel;
	}

	/**
	 * This builds the Server pane tab
	 * 
	 * @return JPane with the server tab objects.
	 */
	public JComponent makeServer() {

		FlowLayout StatusLayout = new FlowLayout();
		JPanel CurrentPane = new JPanel();
		JPanel ServerPanel = new JPanel(false);
		JPanel OptionsPane = new JPanel();
		JScrollPane StatusPane = new JScrollPane();
		String currentTime = getTime();

		StatusLayout.setAlignment(FlowLayout.RIGHT);
		lblCurrent.setText("<html><font color='red' size='2'>"
				+ "SERVER OFFLINE</font></html>");

		/* Build the Status Pane panel and scroll text box and set a few properties */
		StatusPane.setWheelScrollingEnabled(true);
		StatusPane.setViewportView(StatusText);
		StatusPane.setPreferredSize(new Dimension(670, 270));

		StatusText.setBackground(UIManager.getColor("Panel.background"));
		StatusText.setEditable(false);
		StatusText.setLineWrap(true);

		OptionsPane.setPreferredSize(new Dimension(270, 60));

		/* Create and then add the buttons to the Options Pane panel */
		btnStartServer.addActionListener(this);
		btnStopServer.addActionListener(this);
		btnRestartServer.addActionListener(this);

		/* Set the properties of the border and the title */
		LoweredEtched = BorderFactory.createEtchedBorder(EtchedBorder.LOWERED);
		mainTitleBorder = BorderFactory.createTitledBorder(LoweredEtched,
				"Server Options");
		OptionsPane.setBorder(mainTitleBorder);

		/* Give the buttons names */
		btnStartServer.setText("Start");
		btnStopServer.setText("Stop");
		btnRestartServer.setText("Restart");

		/* Get the current server settings */
		int tmpPortNumber = cfg.getPortNumber();
		String tmpLogPath = cfg.getLogPath();

		/* Set a few messages and write to the log */
		StatusText.append('[' + currentTime + ']'
				+ " - Loading Config File...\n");
		StatusText.append('[' + currentTime + ']' + " - Listening on port "
				+ tmpPortNumber + '\n');
		StatusText.append('[' + currentTime + ']' + " - Saving log files to "
				+ tmpLogPath + " Directory\n");
		log.writeLogFile(StatusText.getText(), tmpLogPath);

		/* Now set the size of the buttons */
		btnStartServer.setPreferredSize(new java.awt.Dimension(80, 20));
		btnStopServer.setPreferredSize(new java.awt.Dimension(80, 20));
		btnRestartServer.setPreferredSize(new java.awt.Dimension(80, 20));

		// Add the buttons to the Options Pane */
		OptionsPane.add(btnStartServer);
		OptionsPane.add(btnStopServer);
		OptionsPane.add(btnRestartServer);
		OptionsPane.setLayout(StatusLayout);

		// Create the Current Pane */ 
		CurrentPane.add(lblCurrent);

		// Now added it all to the main Server Pane and then return it */
		ServerPanel.setLayout(MainLayout);
		ServerPanel.add(OptionsPane);
		ServerPanel.add(StatusPane);
		ServerPanel.add(CurrentPane);

		return ServerPanel;
	}

	/**
	 * This builds the Log tab pane
	 * 
	 * @return JPane of the log pane for the tab frame
	 */
	private JComponent makeLogs() {

		JPanel LogPanel = new JPanel(false);
		JPanel SelectPane = new JPanel();
		JScrollPane LogViewer = new JScrollPane();
		JLabel lblSelect = new JLabel();
		TitledBorder ConfigTitle;

		MainLayout.setAlignment(FlowLayout.CENTER);

		/* Set the border properties */
		ConfigTitle = BorderFactory.createTitledBorder(LoweredEtched,
				"Select File");
		SelectPane.setBorder(ConfigTitle);

		/* Set some panel properties */
		LogViewer.setViewportView(fileViewer);
		LogViewer.setPreferredSize(new Dimension(650, 280));
		SelectPane.setPreferredSize(new Dimension(620, 80));

		/* Set some properties of the log viewer */
		fileViewer.setBackground(UIManager.getColor("Panel.background"));
		fileViewer.setEditable(false);
		fileViewer.setLineWrap(true);

		/* Set the text of some objects */