| 1 | package be.nikiroo.fanfix.reader; |
| 2 | |
| 3 | import java.awt.BorderLayout; |
| 4 | import java.awt.Color; |
| 5 | import java.awt.Graphics; |
| 6 | import java.awt.Graphics2D; |
| 7 | import java.awt.Rectangle; |
| 8 | import java.awt.event.MouseEvent; |
| 9 | import java.awt.event.MouseListener; |
| 10 | import java.awt.image.BufferedImage; |
| 11 | import java.util.ArrayList; |
| 12 | import java.util.Date; |
| 13 | import java.util.EventListener; |
| 14 | import java.util.List; |
| 15 | |
| 16 | import javax.swing.ImageIcon; |
| 17 | import javax.swing.JLabel; |
| 18 | import javax.swing.JPanel; |
| 19 | import javax.swing.JTextArea; |
| 20 | |
| 21 | import be.nikiroo.fanfix.data.MetaData; |
| 22 | |
| 23 | /** |
| 24 | * A book item presented in a {@link LocalReaderFrame}. |
| 25 | * |
| 26 | * @author niki |
| 27 | */ |
| 28 | class LocalReaderBook extends JPanel { |
| 29 | /** |
| 30 | * Action on a book item. |
| 31 | * |
| 32 | * @author niki |
| 33 | */ |
| 34 | interface BookActionListner extends EventListener { |
| 35 | /** |
| 36 | * The book was selected (single click). |
| 37 | * |
| 38 | * @param book |
| 39 | * the {@link LocalReaderBook} itself |
| 40 | */ |
| 41 | public void select(LocalReaderBook book); |
| 42 | |
| 43 | /** |
| 44 | * The book was double-clicked. |
| 45 | * |
| 46 | * @param book |
| 47 | * the {@link LocalReaderBook} itself |
| 48 | */ |
| 49 | public void action(LocalReaderBook book); |
| 50 | } |
| 51 | |
| 52 | private static final long serialVersionUID = 1L; |
| 53 | private JLabel icon; |
| 54 | private JTextArea title; |
| 55 | private JTextArea author; |
| 56 | private boolean selected; |
| 57 | private boolean hovered; |
| 58 | private Date lastClick; |
| 59 | private long doubleClickDelay = 200; // in ms |
| 60 | private List<BookActionListner> listeners; |
| 61 | |
| 62 | public LocalReaderBook(MetaData meta) { |
| 63 | if (meta.getCover() != null) { |
| 64 | BufferedImage resizedImage = new BufferedImage(100, 150, |
| 65 | BufferedImage.TYPE_4BYTE_ABGR); |
| 66 | Graphics2D g = resizedImage.createGraphics(); |
| 67 | g.drawImage(meta.getCover(), 0, 0, 100, 150, null); |
| 68 | g.dispose(); |
| 69 | |
| 70 | icon = new JLabel(new ImageIcon(resizedImage)); |
| 71 | } else { |
| 72 | icon = new JLabel(" [ no cover ] "); |
| 73 | } |
| 74 | |
| 75 | title = new JTextArea(meta.getTitle()); |
| 76 | title.setWrapStyleWord(true); |
| 77 | title.setLineWrap(true); |
| 78 | title.setEditable(false); |
| 79 | title.setBackground(new Color(0, true)); |
| 80 | author = new JTextArea("by " + meta.getAuthor()); |
| 81 | |
| 82 | this.setLayout(new BorderLayout()); |
| 83 | this.add(icon, BorderLayout.CENTER); |
| 84 | this.add(title, BorderLayout.SOUTH); |
| 85 | |
| 86 | setupListeners(); |
| 87 | setSelected(false); |
| 88 | } |
| 89 | |
| 90 | /** |
| 91 | * The book current selection state. |
| 92 | * |
| 93 | * @return the selected |
| 94 | */ |
| 95 | public boolean isSelected() { |
| 96 | return selected; |
| 97 | } |
| 98 | |
| 99 | /** |
| 100 | * The book current selection state. |
| 101 | * |
| 102 | * @param selected |
| 103 | * the selected to set |
| 104 | */ |
| 105 | public void setSelected(boolean selected) { |
| 106 | this.selected = selected; |
| 107 | repaint(); |
| 108 | } |
| 109 | |
| 110 | private void setHovered(boolean hovered) { |
| 111 | this.hovered = hovered; |
| 112 | repaint(); |
| 113 | } |
| 114 | |
| 115 | private void setupListeners() { |
| 116 | listeners = new ArrayList<LocalReaderBook.BookActionListner>(); |
| 117 | addMouseListener(new MouseListener() { |
| 118 | public void mouseReleased(MouseEvent e) { |
| 119 | } |
| 120 | |
| 121 | public void mousePressed(MouseEvent e) { |
| 122 | } |
| 123 | |
| 124 | public void mouseExited(MouseEvent e) { |
| 125 | setHovered(false); |
| 126 | } |
| 127 | |
| 128 | public void mouseEntered(MouseEvent e) { |
| 129 | setHovered(true); |
| 130 | } |
| 131 | |
| 132 | public void mouseClicked(MouseEvent e) { |
| 133 | Date now = new Date(); |
| 134 | if (lastClick != null |
| 135 | && now.getTime() - lastClick.getTime() < doubleClickDelay) { |
| 136 | click(true); |
| 137 | } else { |
| 138 | click(false); |
| 139 | } |
| 140 | lastClick = now; |
| 141 | } |
| 142 | }); |
| 143 | } |
| 144 | |
| 145 | private void click(boolean doubleClick) { |
| 146 | for (BookActionListner listener : listeners) { |
| 147 | if (doubleClick) { |
| 148 | listener.action(this); |
| 149 | } else { |
| 150 | listener.select(this); |
| 151 | } |
| 152 | } |
| 153 | } |
| 154 | |
| 155 | public void addActionListener(BookActionListner listener) { |
| 156 | listeners.add(listener); |
| 157 | } |
| 158 | |
| 159 | @Override |
| 160 | public void paint(Graphics g) { |
| 161 | super.paint(g); |
| 162 | |
| 163 | Color color = new Color(255, 255, 255, 0); |
| 164 | if (selected && !hovered) { |
| 165 | color = new Color(80, 80, 100, 40); |
| 166 | } else if (!selected && hovered) { |
| 167 | color = new Color(230, 230, 255, 100); |
| 168 | } else if (selected && hovered) { |
| 169 | color = new Color(200, 200, 255, 100); |
| 170 | } |
| 171 | |
| 172 | Rectangle clip = g.getClipBounds(); |
| 173 | g.setColor(color); |
| 174 | g.fillRect(clip.x, clip.y, clip.width, clip.height); |
| 175 | } |
| 176 | } |