src/be/nikiroo/fanfix_swing/gui/DetailsPanel.java

   1 package be.nikiroo.fanfix_swing.gui;
   2
   3 import java.awt.BorderLayout;
   4 import java.awt.Color;
   5 import java.awt.Dimension;
   6 import java.awt.Image;
   7 import java.util.concurrent.ExecutionException;
   8
   9 import javax.swing.ImageIcon;
  10 import javax.swing.JLabel;
  11 import javax.swing.JPanel;
  12 import javax.swing.SwingWorker;
  13 import javax.swing.border.EmptyBorder;
  14
  15 import be.nikiroo.fanfix.Instance;
  16 import be.nikiroo.fanfix_swing.gui.book.BookBlock;
  17 import be.nikiroo.fanfix_swing.gui.book.BookInfo;
  18
  19 /**
  20  * Display detailed informations about a {@link BookInfo}.
  21  * <p>
  22  * Actually, just its name, the number of stories it contains and a small image
  23  * if possible.
  24  *
  25  * @author niki
  26  */
  27 public class DetailsPanel extends JPanel {
  28         private static final long serialVersionUID = 1L;
  29
  30         private JLabel icon;
  31         private JLabel name;
  32         private JLabel opt;
  33
  34         private BookInfo info;
  35
  36         /**
  37          * Create a new {@link DetailsPanel}.
  38          */
  39         public DetailsPanel() {
  40                 this.setLayout(new BorderLayout());
  41
  42                 this.setPreferredSize(new Dimension(300, 300));
  43                 this.setMinimumSize(new Dimension(200, 200));
  44
  45                 icon = config(new JLabel(), Color.black);
  46                 name = config(new JLabel(), Color.black);
  47                 opt = config(new JLabel(), Color.gray);
  48
  49                 JPanel panel = new JPanel(new BorderLayout());
  50                 panel.add(name, BorderLayout.NORTH);
  51                 panel.add(opt, BorderLayout.SOUTH);
  52                 panel.setBorder(new EmptyBorder(0, 0, 10, 0));
  53
  54                 this.add(icon, BorderLayout.CENTER);
  55                 this.add(panel, BorderLayout.SOUTH);
  56
  57                 setBook(null);
  58         }
  59
  60         /**
  61          * Configure a {@link JLabel} with the given colour.
  62          *
  63          * @param label the label to configure
  64          * @param color the colour to use
  65          *
  66          * @return the (same) configured label
  67          */
  68         private JLabel config(JLabel label, Color color) {
  69                 label.setAlignmentX(CENTER_ALIGNMENT);
  70                 label.setHorizontalAlignment(JLabel.CENTER);
  71                 label.setHorizontalTextPosition(JLabel.CENTER);
  72                 label.setForeground(color);
  73                 return label;
  74         }
  75
  76         /**
  77          * Set the {@link BookInfo} you want to see displayed here.
  78          *
  79          * @param info the {@link BookInfo} to display
  80          */
  81         public void setBook(final BookInfo info) {
  82                 this.info = info;
  83
  84                 icon.setIcon(null);
  85                 if (info == null) {
  86                         name.setText(null);
  87                         opt.setText(null);
  88                 } else {
  89                         final String myId = info.getId();
  90
  91                         name.setText(info.getMainInfo());
  92                         opt.setText(info.getSecondaryInfo(true));
  93                         new SwingWorker<Image, Void>() {
  94                                 @Override
  95                                 protected Image doInBackground() throws Exception {
  96                                         Thread.sleep(20);
  97
  98                                         BookInfo current = DetailsPanel.this.info;
  99                                         if (current != null && current.getId().equals(myId)) {
 100                                                 return BookBlock.generateCoverImage(Instance.getInstance().getLibrary(), info);
 101                                         }
 102
 103                                         return null;
 104                                 }
 105
 106                                 @Override
 107                                 protected void done() {
 108                                         BookInfo current = DetailsPanel.this.info;
 109                                         if (current != null && current.getId().equals(myId)) {
 110                                                 try {
 111                                                         Image img = get();
 112                                                         if (img != null)
 113                                                                 icon.setIcon(new ImageIcon(img));
 114                                                 } catch (InterruptedException e) {
 115                                                 } catch (ExecutionException e) {
 116                                                 }
 117                                         }
 118                                 }
 119                         }.execute();
 120                 }
 121         }
 122 }