TarTool example source code file (MainFrame.java)

This example TarTool source code file (MainFrame.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - TarTool tags/keywords

about, awt, border, bounds_prop, bounds_prop, close, event, extract, extract, gui, jmenuitem, jmenuitem, open, quit, selection, sql, string, string, swing, tartool

The TarTool MainFrame.java source code

/*
** This code has been placed into the Public Domain.
** This code was written by Timothy Gerard Endres in 1999.
** 
*/

package com.ice.tartool;

import java.sql.*;
import java.awt.*;
import java.awt.event.*;
import java.io.IOException;

import javax.swing.*;
import javax.swing.border.*;

import com.ice.tar.TarInputStream;
import com.ice.util.AWTUtilities;
import com.ice.util.FileUtilities;
import com.ice.util.UserProperties;


public class
MainFrame extends JFrame
		implements ActionListener
	{
	private static final String BOUNDS_PROP = "mainFrame.bounds";

	private TarTool				app;
	private JMenuBar			menuBar;
	private ArchivePanel		mainPanel;
	

	public
	MainFrame( String title, TarTool app )
		{
		super( title );

		this.app = app;

		this.mainPanel = new ArchivePanel();
		
		this.getContentPane().add( this.mainPanel );

		this.establishMenuBar();

		this.addWindowListener( this.new WAdapt() );

		int x =
			UserProperties.getProperty
				( "mainWindow.x", 20 );
		int y =
			UserProperties.getProperty
				( "mainWindow.y", 20 );

		this.setLocation( x, y );

		int w =
			UserProperties.getProperty
				( "mainWindow.width", -1 );
		int h =
			UserProperties.getProperty
				( "mainWindow.height", -1 );

		Dimension fSz = this.getSize();

		if ( w == -1 ) w = fSz.width;
		if ( h == -1 ) h = fSz.height;

		this.setSize( w, h );
		}

	/**
	 * @deprecated
	 */

	public void
	show()
		{
		super.show();
		this.loadLayoutProps();
		}

	public void
	setVisible( boolean vis )
		{
		if ( vis )
			{
			this.loadLayoutProps();
			}
		else
			{
			this.saveLayoutProps();
			}

		super.setVisible( vis );
		}

	protected void
	loadLayoutProps()
		{
		int t =
			UserProperties.getProperty
				( "mainFrame.bounds.t", -1 );
		int l =
			UserProperties.getProperty
				( "mainFrame.bounds.l", -1 );
		int w =
			UserProperties.getProperty
				( "mainFrame.bounds.w", -1 );
		int h =
			UserProperties.getProperty
				( "mainFrame.bounds.h", -1 );

		if ( t != -1 && l != -1 && w != -1 && h != -1 )
			{
			this.setSize( w, h );
			this.setLocation( l, t );
			}

		this.mainPanel.loadLayoutProps();
		}

	protected void
	saveLayoutProps()
		{
		Rectangle r = this.getBounds();

		UserProperties.setDynamicProperty
			( TarTool.CONFIG_MAIN, BOUNDS_PROP + ".t", ""+r.y );
		UserProperties.setDynamicProperty
			( TarTool.CONFIG_MAIN, BOUNDS_PROP + ".l", ""+r.x );
		UserProperties.setDynamicProperty
			( TarTool.CONFIG_MAIN, BOUNDS_PROP + ".w", ""+r.width );
		UserProperties.setDynamicProperty
			( TarTool.CONFIG_MAIN, BOUNDS_PROP + ".h", ""+r.height );

		this.mainPanel.saveLayoutProps();
		}

	public ArchivePanel
	getArchivePanel()
		{
		return this.mainPanel;
		}

	public void
	actionPerformed( ActionEvent event )
		{
		String command = event.getActionCommand();

		if ( command.equals( "QUIT" ) )
			{
			app.shutDown();
			}
		else if ( command.equals( "OPEN" ) )
			{
			this.mainPanel.actionPerformed( event );
			}
		else if ( command.equals( "CLOSE" ) )
			{
			this.mainPanel.actionPerformed( event );
			}
		else if ( command.startsWith( "EXTRACT" ) )
			{
			this.mainPanel.actionPerformed( event );
			}
		else if ( command.equals( "ABOUT" ) )
			{
			AboutDialog dlg = new AboutDialog( this );
			dlg.show();
			}
		else
			{
			System.err.println
				( "UNKNOWN Command '" + command + "'" );
			}
		}

	private void
	establishMenuBar()
		{
		JMenuItem	item;

		this.menuBar = new JMenuBar();

		this.addFileMenu( this.menuBar );

		this.setJMenuBar( this.menuBar );
		}

	private void
	addFileMenu( JMenuBar mbar )
		{
		JMenu menu;
		JMenuItem	item;

		//
		// F I L E     M E N U
		//
		menu = new JMenu( "File" );
		mbar.add( menu );

		item = new JMenuItem( "Open Archive..." );
		item.addActionListener( this );
		item.setActionCommand( "OPEN" );
		menu.add( item );

		item = new JMenuItem( "Close Archive..." );
		item.addActionListener( this );
		item.setActionCommand( "CLOSE" );
		menu.add( item );

		menu.addSeparator();

		item = new JMenuItem( "Extract Selection..." );
		item.addActionListener( this );
		item.setActionCommand( "EXTRACT" );
		menu.add( item );

		item = new JMenuItem( "Extract Selection (asc)..." );
		item.addActionListener( this );
		item.setActionCommand( "EXTRACT_ASCII" );
		menu.add( item );

		item = new JMenuItem( "Extract Selection (ext)..." );
		item.addActionListener( this );
		item.setActionCommand( "EXTRACT_MIME" );
		menu.add( item );

		menu.addSeparator();

		item = new JMenuItem( "Quit" );
		item.setAccelerator
			( KeyStroke.getKeyStroke
				( KeyEvent.VK_Q, Event.CTRL_MASK ) );
		item.addActionListener( this );
		item.setActionCommand( "QUIT" );
		menu.add( item );

		//
		// H E L P    M E N U
		//
		menu = new JMenu( "Help" );
		mbar.add( menu );

		item = new JMenuItem( "About TarTool..." );
		item.addActionListener( this );
		item.setActionCommand( "ABOUT" );
		menu.add( item );
		}

	class WAdapt extends WindowAdapter
		{
		public void
		windowClosing( WindowEvent e )
			{
			app.shutDown();
			}
		}

	}