tim/prune/function/PhotoPopupFunction.java

   1 package tim.prune.function;
   2
   3 import java.awt.BorderLayout;
   4 import java.awt.Component;
   5 import java.awt.Dimension;
   6 import java.awt.FlowLayout;
   7 import java.awt.event.ActionEvent;
   8 import java.awt.event.ActionListener;
   9 import java.awt.event.KeyEvent;
  10 import java.awt.event.KeyListener;
  11
  12 import javax.swing.JButton;
  13 import javax.swing.JFrame;
  14 import javax.swing.JLabel;
  15 import javax.swing.JPanel;
  16 import tim.prune.App;
  17 import tim.prune.GenericFunction;
  18 import tim.prune.I18nManager;
  19 import tim.prune.data.Photo;
  20 import tim.prune.gui.PhotoThumbnail;
  21
  22 /**
  23  * Class to show a popup window for a photo
  24  */
  25 public class PhotoPopupFunction extends GenericFunction
  26 {
  27         /** popup window */
  28         private JFrame _frame = null; // would be a JDialog but that doesn't allow max button
  29         /** label for filename */
  30         private JLabel _label = null;
  31         /** Photo thumbnail */
  32         private PhotoThumbnail _photoThumb = null;
  33
  34         /**
  35          * Constructor
  36          * @param inApp app object
  37          */
  38         public PhotoPopupFunction(App inApp)
  39         {
  40                 super(inApp);
  41         }
  42
  43         /**
  44          * Get the name key
  45          */
  46         public String getNameKey() {
  47                 return "function.photopopup";
  48         }
  49
  50         /**
  51          * Show the screen
  52          */
  53         public void begin()
  54         {
  55                 if (_frame == null)
  56                 {
  57                         _frame = new JFrame(I18nManager.getText(getNameKey()));
  58                         _frame.setIconImage(_parentFrame.getIconImage());
  59                         _frame.getContentPane().add(makeContents());
  60                         _frame.pack();
  61                         _frame.setLocationRelativeTo(_parentFrame);
  62                 }
  63                 initFrame();
  64                 final Photo photo = _app.getTrackInfo().getCurrentPhoto();
  65                 if (photo.getWidth() <= 0 || photo.getHeight() <= 0) {
  66                         _app.showErrorMessageNoLookup(getNameKey(), I18nManager.getText("error.showphoto.failed")
  67                          + " : " + photo.getName());
  68                 }
  69                 else {
  70                         _frame.setVisible(true);
  71                 }
  72         }
  73
  74         /**
  75          * Initialise the frame to show the current photo
  76          */
  77         private void initFrame()
  78         {
  79                 _frame.setVisible(false);
  80                 Photo photo = _app.getTrackInfo().getCurrentPhoto();
  81                 _frame.setTitle(photo.getName());
  82                 _label.setText("'" + photo.getName() + "' ("
  83                         + photo.getWidth() + " x " + photo.getHeight() + ")");
  84                 _photoThumb.setPhoto(photo);
  85         }
  86
  87         /**
  88          * @return the contents of the window as a Component
  89          */
  90         private Component makeContents()
  91         {
  92                 JPanel mainPanel = new JPanel();
  93                 mainPanel.setLayout(new BorderLayout());
  94                 _label = new JLabel("Photo popup");
  95                 mainPanel.add(_label, BorderLayout.NORTH);
  96                 _photoThumb = new PhotoThumbnail(false); // specify not in details panel
  97                 _photoThumb.setPreferredSize(new Dimension(300, 300));
  98                 mainPanel.add(_photoThumb, BorderLayout.CENTER);
  99                 // Close button at bottom
 100                 JPanel okPanel = new JPanel();
 101                 okPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
 102                 JButton okButton = new JButton(I18nManager.getText("button.ok"));
 103                 okButton.addActionListener(new ActionListener()
 104                 {
 105                         public void actionPerformed(ActionEvent e) {
 106                                 _frame.dispose();
 107                         }
 108                 });
 109                 okButton.addKeyListener(new KeyListener() {
 110                         public void keyPressed(KeyEvent e) {
 111                                 if (e.getKeyCode() == KeyEvent.VK_ESCAPE) {_frame.dispose();}
 112                         }
 113                         public void keyTyped(KeyEvent e) {}
 114                         public void keyReleased(KeyEvent e) {}
 115                 });
 116                 okPanel.add(okButton);
 117                 mainPanel.add(okPanel, BorderLayout.SOUTH);
 118                 return mainPanel;
 119         }
 120 }