Accessing Members in Another Class
How would I access a member from another class? In the actionPerformed method, I want to be able to access objects such as filemenu in the Main class. Here's most of my code:
[code]
class fileEvent implements ActionListener
{public void actionPerformed(ActionEvent e,JMenuItem& item)
{
}
}
public class Main extends JFrame implements ActionListener, ItemListener {
/** Creates a new instance of Main */
public Main() {
this.setTitle("Cross-platform Map Editor");
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JInternalFrame drawingframe;
JDesktopPane desk;
JPanel drawingpanel = new JPanel();
JMenuBar menubar = new JMenuBar();
JMenu filemenu = new JMenu("File");
JMenu editmenu = new JMenu("Edit");
JMenu mapmenu = new JMenu("Map");
JMenu tilesmenu = new JMenu("Tiles");
JMenu toolsmenu = new JMenu("Tools");
JMenu windowmenu = new JMenu("Window");
JMenu aboutmenu = new JMenu("Help");
JMenuItem fileItem1 = new JMenuItem("New...",KeyEvent.VK_N);
fileItem1.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_N, ActionEvent.ALT_MASK));
fileItem1.addActionListener(new fileEvent(),fileItem1);
JMenuItem fileItem2 = new JMenuItem("Open...");
JMenuItem fileItem3 = new JMenuItem("Save");
JMenuItem fileItem4 = new JMenuItem("Save As...");
JMenuItem fileItem5 = new JMenuItem("Exit");
JMenuItem editItem1 = new JMenuItem("Undo");
JMenuItem editItem2 = new JMenuItem("Redo");
JMenuItem editItem3 = new JMenuItem("Cut");
JMenuItem editItem4 = new JMenuItem("Copy");
JMenuItem editItem5 = new JMenuItem("Paste");
JMenuItem editItem6 = new JMenuItem("Select All");
filemenu.add(fileItem1);
filemenu.add(fileItem2);
filemenu.add(fileItem3);
filemenu.add(fileItem4);
filemenu.add(fileItem5);
editmenu.add(editItem1);
editmenu.add(editItem2);
editItem2.add(new JSeparator());
editmenu.add(editItem3);
editmenu.add(editItem4);
editItem4.add(new JSeparator());
editmenu.add(editItem5);
menubar.add(filemenu);
menubar.add(editmenu);
menubar.add(mapmenu);
menubar.add(tilesmenu);
menubar.add(toolsmenu);
menubar.add(windowmenu);
menubar.add(aboutmenu);
this.setJMenuBar(menubar);
JButton drawingbutton1 = new JButton("Pencil");
JButton drawingbutton2 = new JButton("Line");
JButton drawingbutton3 = new JButton("Paint Pucket");
JButton drawingbutton4 = new JButton("Recntangle");
JButton drawingbutton5 = new JButton("Filled Rectangle");
drawingpanel.add(drawingbutton1);
drawingpanel.add(drawingbutton2);
drawingpanel.add(drawingbutton3);
drawingpanel.add(drawingbutton4);
drawingpanel.add(drawingbutton5);
drawingframe = new JInternalFrame("Drawing", true,true,true,true);
drawingframe.add(drawingpanel);
drawingframe.setSize(200,300);
drawingframe.setVisible(true);
desk = new JDesktopPane();
desk.add(drawingframe);
this.add(desk);
this.setSize(500,500);
this.setVisible(true);
}
/code]

