UMBC97_BUA.txt/* 
* @(#)MetalworksFrame.java 1.10 98/08/26 
* 
* Copyright 1998 by Sun Microsystems, Inc., 
* 901 San Antonio Road, Palo Alto, California, 94303, U.S.A. 
* All rights reserved. 
* 
* This software is the confidential and proprietary information 
* of Sun Microsystems, Inc. ("Confidential Information"). You 
* shall not disclose such Confidential Information and shall use 
* it only in accordance with the terms of the license agreement 
* you entered into with Sun. 
*/ 

import java.awt.*; 
import java.io.*; 
import java.awt.event.*; 
import java.beans.*; 
import javax.swing.*; 
import javax.swing.border.*; 

import javax.swing.plaf.metal.*; 


/** 
* This is the main container frame for the Metalworks demo app 
* 
* @version 1.10 08/26/98 
* @author Steve Wilson 
*/ 
public class MetalworksFrame extends JFrame { 

JMenuBar menuBar; 
JDesktopPane desktop; 
JInternalFrame toolPalette; 
JCheckBoxMenuItem showToolPaletteMenuItem; 

static final Integer DOCLAYER = new Integer(5); 
static final Integer TOOLLAYER = new Integer(6); 
static final Integer HELPLAYER = new Integer(7); 

static final String ABOUTMSG = "Metalworks \n \nAn application written to show 
off the Java Look & Feel. \n \nWritten by the JavaSoft Look & Feel Team \n 
Michael Albers\n Tom Santos\n Jeff Shapiro\n Steve Wilson" 


public MetalworksFrame() { 
super("Metalworks"); 
final int inset = 50; 
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize(); 
setBounds ( inset, inset, screenSize.width - inset*2, screenSize.height - 
inset*2 ); 
buildContent(); 
buildMenus(); 
this.addWindowListener(new WindowAdapter() { 
public void windowClosing(WindowEvent e) { 
quit(); 
}}); 
UIManager.addPropertyChangeListener(new 
UISwitchListener((JComponent)getRootPane())); 
} 

protected void buildMenus() { 
menuBar = new JMenuBar(); 
menuBar.setOpaque(true); 
JMenu file = buildFileMenu(); 
JMenu edit = buildEditMenu(); 
JMenu views = buildViewsMenu(); 
JMenu help = buildHelpMenu(); 

// load a theme from a text file 
MetalTheme myTheme = null; 
try { 
myTheme = new PropertiesMetalTheme(new FileInputStream("MyTheme.theme")); 
} catch (IOException e) {System.out.println(e);} 

// build an array of themes 
MetalTheme[] themes = { new DefaultMetalTheme(), 
new GreenMetalTheme(), 
new AquaMetalTheme(), 
new KhakiMetalTheme(), 
new DemoMetalTheme(), 
new ContrastMetalTheme(), 
new BigContrastMetalTheme(), 
myTheme }; 

// put the themes in a menu 
JMenu themeMenu = new MetalThemeMenu("Theme", themes); 

menuBar.add(file); 
menuBar.add(edit); 
menuBar.add(views); 
menuBar.add(themeMenu); 
menuBar.add(help); 
setJMenuBar(menuBar); 
} 

protected JMenu buildFileMenu() { 
JMenu file = new JMenu("File"); 
JMenuItem newWin = new JMenuItem("New"); 
JMenuItem open = new JMenuItem("Open"); 
JMenuItem quit = new JMenuItem("Quit"); 

newWin.addActionListener(new ActionListener() { 
public void actionPerformed(ActionEvent e) { 
newDocument(); 
}}); 

open.addActionListener(new ActionListener() { 
public void actionPerformed(ActionEvent e) { 
openDocument(); 
}}); 

quit.addActionListener(new ActionListener() { 
public void actionPerformed(ActionEvent e) { 
quit(); 
}}); 

file.add(newWin); 
file.add(open); 
file.addSeparator(); 
file.add(quit); 
return file; 
} 

protected JMenu buildEditMenu() { 
JMenu edit = new JMenu("Edit"); 
JMenuItem undo = new JMenuItem("Undo"); 
JMenuItem copy = new JMenuItem("Copy"); 
JMenuItem cut = new JMenuItem("Cut"); 
JMenuItem paste = new JMenuItem("Paste"); 
JMenuItem prefs = new JMenuItem("Preferences..."); 

undo.setEnabled(false); 
copy.setEnabled(false); 
cut.setEnabled(false); 
paste.setEnabled(false); 

prefs.addActionListener(new ActionListener() { 
public void actionPerformed(ActionEvent e) { 
openPrefsWindow(); 
}}); 

edit.add(undo); 
edit.addSeparator(); 
edit.add(cut); 
edit.add(copy); 
edit.add(paste); 
edit.addSeparator(); 
edit.add(prefs); 
return edit; 
} 

protected JMenu buildViewsMenu() { 
JMenu views = new JMenu("Views"); 

JMenuItem inBox = new JMenuItem("Open In-Box"); 
JMenuItem outBox = new JMenuItem("Open Out-Box"); 
outBox.setEnabled(false); 

inBox.addActionListener(new ActionListener() { 
public void actionPerformed(ActionEvent e) { 
openInBox(); 
}}); 

views.add(inBox); 
views.add(outBox); 
return views; 
} 

protected JMenu buildHelpMenu() { 
JMenu help = new JMenu("Help"); 
JMenuItem about = new JMenuItem("About Metalworks..."); 
JMenuItem openHelp = new JMenuItem("Open Help Window"); 

about.addActionListener(new ActionListener() { 
public void actionPerformed(ActionEvent e) { 
showAboutBox(); 
} 
}); 

openHelp.addActionListener(new ActionListener() { 
public void actionPerformed(ActionEvent e) { 
openHelpWindow(); 
}}); 

help.add(about); 
help.add(openHelp); 

return help; 
} 

protected void buildContent() { 
desktop = new JDesktopPane(); 
getContentPane().add(desktop); 
} 

public void quit() { 
System.exit(0); 
} 

public void newDocument() { 
JInternalFrame doc = new MetalworksDocumentFrame(); 
desktop.add(doc, DOCLAYER); 
try { 
doc.setSelected(true); 
} catch (java.beans.PropertyVetoException e2) {} 
} 

public void openDocument() { 
JFileChooser chooser = new JFileChooser(); 
chooser.showOpenDialog(this); 
} 

public void openHelpWindow() { 
JInternalFrame help = new MetalworksHelp(); 
desktop.add(help, HELPLAYER); 
try { 
help.setSelected(true); 
} catch (java.beans.PropertyVetoException e2) {} 
} 

public void showAboutBox() { 
JOptionPane.showMessageDialog(this, ABOUTMSG); 
} 

public void openPrefsWindow() { 
MetalworksPrefs dialog = new MetalworksPrefs(this); 
dialog.show(); 

} 

public void openInBox() { 
JInternalFrame doc = new MetalworksInBox(); 
desktop.add(doc, DOCLAYER); 
try { 
doc.setSelected(true); 
} catch (java.beans.PropertyVetoException e2) {} 
} 

}