src/MainWindowsView.java

   1 import javax.swing.*;
   2 import javax.swing.text.DefaultEditorKit;
   3 import java.awt.*;
   4 import java.awt.event.ActionEvent;
   5 import java.awt.event.ActionListener;
   6 import java.awt.event.KeyEvent;
   7 import java.util.ArrayList;
   8
   9 public class MainWindowsView extends JFrame {
  10
  11     MainWindowsView(String title, JPanel panel) {
  12         //Create and set up the window.
  13         setTitle(title);
  14         setSize(panel.getPreferredSize());
  15         setLocationRelativeTo(null);
  16         setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  17
  18         //Create menu
  19         JMenuBar menuBar = createMenuBar();
  20         setJMenuBar(menuBar);
  21
  22         //Get all Swing/AWT JPanel in the views and add them to the main panel.
  23         ArrayList<Component> components = new ArrayList<>();
  24         for (int i = 0; i < panel.getComponentCount(); i++) {
  25             components.add(panel.getComponent(i));
  26         }
  27         for (Component component : components) {
  28             panel.add(component);
  29         }
  30
  31         setContentPane(panel);
  32     }
  33
  34     /**
  35      * Create menu that support cut/copy/paste.
  36      */
  37     private JMenuBar createMenuBar() {
  38         JMenuItem menuItem;
  39         JMenuBar menuBar = new JMenuBar();
  40
  41         JMenu fileMenu = new JMenu("File");
  42
  43         menuItem = new JMenuItem("Exit");
  44         menuItem.addActionListener(new ActionListener() {
  45             public void actionPerformed(ActionEvent e) {
  46                 System.exit(0);
  47             }
  48         });
  49         fileMenu.add(menuItem);
  50
  51         JMenu editMenu = new JMenu("Edit");
  52         editMenu.setMnemonic(KeyEvent.VK_E);
  53
  54         menuItem = new JMenuItem(new DefaultEditorKit.CutAction());
  55         menuItem.setText("Cut");
  56         menuItem.setMnemonic(KeyEvent.VK_T);
  57         editMenu.add(menuItem);
  58
  59         menuItem = new JMenuItem(new DefaultEditorKit.CopyAction());
  60         menuItem.setText("Copy");
  61         menuItem.setMnemonic(KeyEvent.VK_C);
  62         editMenu.add(menuItem);
  63
  64         menuItem = new JMenuItem(new DefaultEditorKit.PasteAction());
  65         menuItem.setText("Paste");
  66         menuItem.setMnemonic(KeyEvent.VK_P);
  67         editMenu.add(menuItem);
  68
  69         menuBar.add(fileMenu);
  70         menuBar.add(editMenu);
  71         return menuBar;
  72     }
  73
  74     /**
  75      * Show the GUI. For thread safety,
  76      * this method should be invoked from the
  77      * event-dispatching thread.
  78      */
  79     public void showGUI() {
  80
  81         //Display the window.
  82         //this.pack();
  83         this.setVisible(true);
  84     }
  85 }