package com.darwinsys.swingui.framework;
import java.awt.Graphics;
import java.awt.PrintJob;
import java.awt.Toolkit;
import java.awt.Window;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.util.MissingResourceException;
import java.util.ResourceBundle;
import javax.swing.JCheckBoxMenuItem;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import com.darwinsys.swingui.SimpleHelp;
import com.darwinsys.swingui.UtilGUI;
/** Partly-internationalized Menu Controller for general use.
* To try it out with different languages, use
* java Menus
* java -Duser.language=es Menus
*/
public class MenuController {
/** The main frame for the puzzle editing/display. */
JFrame parentFrame;
/** The main program; link to the data model */
Model model;
/** A print job */
PrintJob printJob;
/** Construct the object including its GUI */
public MenuController(JFrame prnt, Model mod) {
parentFrame = prnt;
model = mod;
}
protected JFileChooser chooser;
/** Create all the menus.
* XXX Should split into makeFileMenu(), makeEditMenu(), etc.
* Then subclass could override and call super, override and not call super, or do nothing,
* for each menu that we provide.
*/
public void makeMenus() {
JMenuItem mi; // used in various spots
JMenuBar mb = new JMenuBar();
parentFrame.setJMenuBar(mb);
ResourceBundle b = ResourceBundle.getBundle("Menu");
JMenu fm = mkMenu(b, "file");
fm.add(mi = mkMenuItem(b, "file", "open"));
mi.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
String fileName = null;
if (model.getFileName() != null) {
model.openFile((String)null);
return;
}
if (chooser == null) {
chooser = new JFileChooser();
}
int returnVal = chooser.showOpenDialog(parentFrame);
if (returnVal == JFileChooser.APPROVE_OPTION) {
File file = chooser.getSelectedFile();
fileName = file.getPath();
}
model.openFile(fileName);
parentFrame.pack(); // fit to new size
}
});
fm.add(mi = mkMenuItem(b, "file", "new"));
mi.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
String fileName = JOptionPane.showInputDialog(parentFrame, "FileName");
model.newFile(fileName);
}
});
fm.add(mi = mkMenuItem(b, "file", "save"));
mi.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
model.saveFile(null);
}
});
fm.add(mi = mkMenuItem(b, "file", "close"));
mi.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
model.closeFile();
}
});
fm.addSeparator();
/** Inner class for printing */
class PrintListener implements ActionListener {
public void actionPerformed(ActionEvent e) {
printJob = Toolkit.getDefaultToolkit().getPrintJob(
parentFrame, "Print CrossWord", null);
if (printJob /* still */ == null)
return;
Graphics g = printJob.getGraphics();
if (g == null)
throw new IllegalArgumentException(
"pjob.getGraphics() gave me a null!");
model.doPrint(g);
g.dispose();
printJob.end();
}
}
// Print
fm.add(mi = mkMenuItem(b, "file", "print"));
mi.addActionListener(new PrintListener());
fm.addSeparator();
fm.add(mi = mkMenuItem(b, "file", "exit"));
mi.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
model.exit(0);
}
});
mb.add(fm);
// Edit Menu
JMenu em = mkMenu(b, "edit");
em.add(mi = mkMenuItem(b, "edit", "copy"));
mi.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
model.copySelection();
parentFrame.repaint();
}
});
em.add(mi = mkMenuItem(b, "edit", "paste"));
mi.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
model.pasteSelection();
}
});
em.add(mi = mkMenuItem(b, "edit", "clear"));
mi.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
model.clearSelection();
}
});
mb.add(em);
addAdditionalMenus(mb);
JMenu hm = mkMenu(b, "help");
hm.add(mi = mkMenuItem(b, "help", "topics"));
mi.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
Window jh = new SimpleHelp("CW-Edit", "??");
UtilGUI.centre(jh);
jh.setVisible(true);
}
});
hm.addSeparator();
hm.add(mi = mkMenuItem(b, "help", "about"));
mi.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
showAboutPane();
}
});
mb.add(hm); // until setHelpMenu gets implemented!
// mb.setHelpMenu(hm); // needed for portability (Motif, etc.).
}
/**
* Show the "Help About" dialog
*/
protected void showAboutPane() {
JOptionPane.showMessageDialog(parentFrame, "About your program - you need to override\n"+
"the showAboutPane() method", "Incomplete program!", JOptionPane.ERROR_MESSAGE);
}
/**
* Add any complete menuse after File and Edit have been put in.
*/
protected void addAdditionalMenus(JMenuBar mb) {
// TODO Auto-generated method stub
}
/** Convenience routine to make a Menu */
public JMenu mkMenu(ResourceBundle b, String name) {
String menuLabel;
try { menuLabel = b.getString(name+".label"); }
catch (MissingResourceException e) { menuLabel=name; }
return new JMenu(menuLabel);
}
/** Convenience routine to make a JMenuItem */
public JMenuItem mkMenuItem(ResourceBundle b, String menu, String name) {
String miLabel;
try { miLabel = b.getString(menu + "." + name + ".label"); }
catch (MissingResourceException e) { miLabel=name; }
String key = null;
try { key = b.getString(menu + "." + name + ".key"); }
catch (MissingResourceException e) { key=null; }
if (key == null)
return new JMenuItem(miLabel);
else
return new JMenuItem(miLabel/*, new MenuShortcut(key.charAt(0))*/);
}
/** Convenience routine to make a MenuItem */
public JCheckBoxMenuItem mkCheckboxMenuItem(ResourceBundle b, String menu, String name) {
String miLabel;
try { miLabel = b.getString(menu + "." + name + ".label"); }
catch (MissingResourceException e) { miLabel=name; }
return new JCheckBoxMenuItem(miLabel);
}
}