src/be/nikiroo/fanfix/reader/LocalReaderGroup.java

   1 package be.nikiroo.fanfix.reader;
   2
   3 import java.awt.BorderLayout;
   4 import java.awt.Color;
   5 import java.awt.event.ActionListener;
   6 import java.awt.event.MouseEvent;
   7 import java.util.ArrayList;
   8 import java.util.List;
   9
  10 import javax.swing.JLabel;
  11 import javax.swing.JPanel;
  12
  13 import be.nikiroo.fanfix.data.MetaData;
  14 import be.nikiroo.fanfix.reader.LocalReaderBook.BookActionListener;
  15 import be.nikiroo.utils.ui.WrapLayout;
  16
  17 /**
  18  * A group of {@link LocalReaderBook}s for display.
  19  *
  20  * @author niki
  21  */
  22 public class LocalReaderGroup extends JPanel {
  23         private static final long serialVersionUID = 1L;
  24         private BookActionListener action;
  25         private Color backgroundColor;
  26         private LocalReader reader;
  27         private List<MetaData> stories;
  28         private List<LocalReaderBook> books;
  29         private JPanel pane;
  30         private boolean words; // words or authors (secondary info on books)
  31
  32         /**
  33          * Create a new {@link LocalReaderGroup}.
  34          *
  35          * @param reader
  36          *            the {@link LocalReaderBook} used to probe some information
  37          *            about the stories
  38          * @param title
  39          *            the title of this group
  40          * @param backgroundColor
  41          *            the background colour to use (or NULL for default)
  42          */
  43         public LocalReaderGroup(LocalReader reader, String title,
  44                         Color backgroundColor) {
  45                 this.reader = reader;
  46                 this.backgroundColor = backgroundColor;
  47
  48                 this.pane = new JPanel();
  49
  50                 pane.setLayout(new WrapLayout(WrapLayout.LEADING, 5, 5));
  51                 if (backgroundColor != null) {
  52                         pane.setBackground(backgroundColor);
  53                         setBackground(backgroundColor);
  54                 }
  55
  56                 setLayout(new BorderLayout(0, 10));
  57                 add(pane, BorderLayout.CENTER);
  58
  59                 if (title != null) {
  60                         if (title.isEmpty()) {
  61                                 title = "[unknown]";
  62                         }
  63
  64                         JLabel label = new JLabel();
  65                         label.setText(String.format("<html>"
  66                                         + "<body style='text-align: center; color: gray;'><br><b>"
  67                                         + "%s" + "</b></body>" + "</html>", title));
  68                         label.setHorizontalAlignment(JLabel.CENTER);
  69                         add(label, BorderLayout.NORTH);
  70                 }
  71         }
  72
  73         /**
  74          * Set the {@link ActionListener} that will be fired on each
  75          * {@link LocalReaderBook} action.
  76          *
  77          * @param action
  78          *            the action
  79          */
  80         public void setActionListener(BookActionListener action) {
  81                 this.action = action;
  82                 refreshBooks(stories, words);
  83         }
  84
  85         /**
  86          * Refresh the list of {@link LocalReaderBook}s displayed in the control.
  87          *
  88          * @param stories
  89          *            the stories
  90          * @param seeWordcount
  91          *            TRUE to see word counts, FALSE to see authors
  92          */
  93         public void refreshBooks(List<MetaData> stories, boolean seeWordcount) {
  94                 this.stories = stories;
  95                 this.words = seeWordcount;
  96
  97                 books = new ArrayList<LocalReaderBook>();
  98                 invalidate();
  99                 pane.invalidate();
 100                 pane.removeAll();
 101
 102                 if (stories != null) {
 103                         for (MetaData meta : stories) {
 104                                 LocalReaderBook book = new LocalReaderBook(meta,
 105                                                 reader.isCached(meta.getLuid()), seeWordcount);
 106                                 if (backgroundColor != null) {
 107                                         book.setBackground(backgroundColor);
 108                                 }
 109
 110                                 books.add(book);
 111
 112                                 book.addActionListener(new BookActionListener() {
 113                                         public void select(LocalReaderBook book) {
 114                                                 for (LocalReaderBook abook : books) {
 115                                                         abook.setSelected(abook == book);
 116                                                 }
 117                                         }
 118
 119                                         public void popupRequested(LocalReaderBook book,
 120                                                         MouseEvent e) {
 121                                         }
 122
 123                                         public void action(LocalReaderBook book) {
 124                                         }
 125                                 });
 126
 127                                 if (action != null) {
 128                                         book.addActionListener(action);
 129                                 }
 130
 131                                 pane.add(book);
 132                         }
 133                 }
 134
 135                 pane.validate();
 136                 pane.repaint();
 137                 validate();
 138                 repaint();
 139         }
 140
 141         /**
 142          * Enables or disables this component, depending on the value of the
 143          * parameter <code>b</code>. An enabled component can respond to user input
 144          * and generate events. Components are enabled initially by default.
 145          * <p>
 146          * Disabling this component will also affect its children.
 147          *
 148          * @param b
 149          *            If <code>true</code>, this component is enabled; otherwise
 150          *            this component is disabled
 151          */
 152         @Override
 153         public void setEnabled(boolean b) {
 154                 if (books != null) {
 155                         for (LocalReaderBook book : books) {
 156                                 book.setEnabled(b);
 157                                 book.repaint();
 158                         }
 159                 }
 160
 161                 pane.setEnabled(b);
 162                 super.setEnabled(b);
 163                 repaint();
 164         }
 165 }