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     private static MainWindowsView ourInstance = new MainWindowsView();
  11     private PersonView currentPersonView;
  12
  13     private MainWindowsView() {
  14     }
  15
  16     public static MainWindowsView getInstance() {
  17         return ourInstance;
  18     }
  19
  20     public void setMainWindowsView(String title, PersonView personView) {
  21         this.currentPersonView = personView;
  22         Container panel = getContentPane();
  23         //Create and set up the window.
  24         setTitle(title);
  25         setSize(getCurrentPersonView().getDimension());
  26         setLocationRelativeTo(null);
  27         setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  28
  29         //Create menu
  30         JMenuBar menuBar = createMenuBar();
  31         setJMenuBar(menuBar);
  32
  33         //Get all Swing/AWT JPanel in the views and add them to the main panel.
  34         ArrayList<Component> components = new ArrayList<>();
  35         for (int i = 0; i < panel.getComponentCount(); i++) {
  36             components.add(panel.getComponent(i));
  37         }
  38         for (Component component : components) {
  39             panel.add(component);
  40         }
  41
  42         panel.add(getCurrentPersonView().getNorthPanel(), BorderLayout.NORTH);
  43         panel.add(getCurrentPersonView().getSouthPanel(), BorderLayout.SOUTH);
  44         panel.add(getCurrentPersonView().getEastPanel(), BorderLayout.EAST);
  45         panel.add(getCurrentPersonView().getWestPanel(), BorderLayout.WEST);
  46         panel.add(getCurrentPersonView().getPersonPanel(), BorderLayout.CENTER);
  47     }
  48
  49     public PersonView getCurrentPersonView() {
  50         return currentPersonView;
  51     }
  52
  53     /**
  54      * Create menu that support cut/copy/paste.
  55      */
  56     private JMenuBar createMenuBar() {
  57         JMenuItem menuItem;
  58         JMenuBar menuBar = new JMenuBar();
  59
  60         JMenu fileMenu = new JMenu("File");
  61
  62         menuItem = new JMenuItem("Exit");
  63         menuItem.addActionListener(new ActionListener() {
  64             public void actionPerformed(ActionEvent e) {
  65                 System.exit(0);
  66             }
  67         });
  68         fileMenu.add(menuItem);
  69
  70         JMenu editMenu = new JMenu("Edit");
  71         editMenu.setMnemonic(KeyEvent.VK_E);
  72
  73         menuItem = new JMenuItem(new DefaultEditorKit.CutAction());
  74         menuItem.setText("Cut");
  75         menuItem.setMnemonic(KeyEvent.VK_T);
  76         editMenu.add(menuItem);
  77
  78         menuItem = new JMenuItem(new DefaultEditorKit.CopyAction());
  79         menuItem.setText("Copy");
  80         menuItem.setMnemonic(KeyEvent.VK_C);
  81         editMenu.add(menuItem);
  82
  83         menuItem = new JMenuItem(new DefaultEditorKit.PasteAction());
  84         menuItem.setText("Paste");
  85         menuItem.setMnemonic(KeyEvent.VK_P);
  86         editMenu.add(menuItem);
  87
  88         menuBar.add(fileMenu);
  89         menuBar.add(editMenu);
  90         return menuBar;
  91     }
  92
  93     /**
  94      * Show the GUI. For thread safety,
  95      * this method should be invoked from the
  96      * event-dispatching thread.
  97      */
  98     public void showGUI() {
  99         System.out.println("Created GUI on EDT? " +
 100                 SwingUtilities.isEventDispatchThread());
 101         //Display the window.
 102         this.pack();
 103         this.setVisible(true);
 104     }
 105 }