package be.nikiroo.fanfix.reader; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.Polygon; import java.awt.Rectangle; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; import java.awt.image.BufferedImage; import java.util.ArrayList; import java.util.Date; import java.util.EventListener; import java.util.List; import javax.swing.ImageIcon; import javax.swing.JLabel; import javax.swing.JPanel; import be.nikiroo.fanfix.data.MetaData; import be.nikiroo.fanfix.data.Story; import be.nikiroo.utils.ui.UIUtils; /** * A book item presented in a {@link LocalReaderFrame}. * * @author niki */ class LocalReaderBook extends JPanel { /** * Action on a book item. * * @author niki */ interface BookActionListener extends EventListener { /** * The book was selected (single click). * * @param book * the {@link LocalReaderBook} itself */ public void select(LocalReaderBook book); /** * The book was double-clicked. * * @param book * the {@link LocalReaderBook} itself */ public void action(LocalReaderBook book); /** * A popup menu was requested for this {@link LocalReaderBook}. * * @param book * the {@link LocalReaderBook} itself * @param e * the {@link MouseEvent} that generated this call */ public void popupRequested(LocalReaderBook book, MouseEvent e); } private static final long serialVersionUID = 1L; // TODO: export some of the configuration options? private static final int COVER_WIDTH = 100; private static final int COVER_HEIGHT = 150; private static final int SPINE_WIDTH = 5; private static final int SPINE_HEIGHT = 5; private static final int HOFFSET = 20; private static final Color SPINE_COLOR_BOTTOM = new Color(180, 180, 180); private static final Color SPINE_COLOR_RIGHT = new Color(100, 100, 100); private static final int TEXT_WIDTH = COVER_WIDTH + 40; private static final int TEXT_HEIGHT = 50; private static final String AUTHOR_COLOR = "#888888"; private static final Color BORDER = Color.black; private static final long doubleClickDelay = 200; // in ms // private JLabel icon; private JLabel title; private boolean selected; private boolean hovered; private Date lastClick; private List listeners; private MetaData meta; private boolean cached; /** * Create a new {@link LocalReaderBook} item for the given {@link Story}. * * @param meta * the story {@code}link MetaData} * @param cached * TRUE if it is locally cached * @param seeWordcount * TRUE to see word counts, FALSE to see authors */ public LocalReaderBook(MetaData meta, boolean cached, boolean seeWordCount) { this.cached = cached; this.meta = meta; String optSecondary = meta.getAuthor(); if (seeWordCount) { if (meta.getWords() >= 4000) { optSecondary = (meta.getWords() / 1000) + "k words"; } else if (meta.getWords() > 0) { optSecondary = meta.getWords() + " words"; } else { optSecondary = ""; } } if (optSecondary != null && !optSecondary.isEmpty()) { optSecondary = "(" + optSecondary + ")"; } icon = new JLabel(generateCoverIcon(meta.getCover())); title = new JLabel( String.format( "" + "" + "%s" + "
" + "" + "%s" + "" + "" + "", TEXT_WIDTH, TEXT_HEIGHT, meta.getTitle(), AUTHOR_COLOR, optSecondary)); setLayout(new BorderLayout(10, 10)); add(icon, BorderLayout.CENTER); add(title, BorderLayout.SOUTH); setupListeners(); } /** * The book current selection state. * * @return the selection state */ public boolean isSelected() { return selected; } /** * The book current selection state. * * @param selected * TRUE if it is selected */ public void setSelected(boolean selected) { if (this.selected != selected) { this.selected = selected; repaint(); } } /** * The item mouse-hover state. * * @param hovered * TRUE if it is mouse-hovered */ private void setHovered(boolean hovered) { if (this.hovered != hovered) { this.hovered = hovered; repaint(); } } /** * Setup the mouse listener that will activate {@link BookActionListener} * events. */ private void setupListeners() { listeners = new ArrayList(); addMouseListener(new MouseListener() { public void mouseReleased(MouseEvent e) { if (e.isPopupTrigger()) { popup(e); } } public void mousePressed(MouseEvent e) { if (e.isPopupTrigger()) { popup(e); } } public void mouseExited(MouseEvent e) { setHovered(false); } public void mouseEntered(MouseEvent e) { setHovered(true); } public void mouseClicked(MouseEvent e) { if (isEnabled()) { Date now = new Date(); if (lastClick != null && now.getTime() - lastClick.getTime() < doubleClickDelay) { click(true); } else { click(false); } lastClick = now; } } private void click(boolean doubleClick) { for (BookActionListener listener : listeners) { if (doubleClick) { listener.action(LocalReaderBook.this); } else { listener.select(LocalReaderBook.this); } } } private void popup(MouseEvent e) { for (BookActionListener listener : listeners) { listener.select((LocalReaderBook.this)); listener.popupRequested(LocalReaderBook.this, e); } } }); } /** * Add a new {@link BookActionListener} on this item. * * @param listener * the listener */ public void addActionListener(BookActionListener listener) { listeners.add(listener); } /** * The Library {@code}link MetaData} of the book represented by this item. * * @return the meta */ public MetaData getMeta() { return meta; } /** * This item {@link LocalReader} library cache state. * * @return TRUE if it is present in the {@link LocalReader} cache */ public boolean isCached() { return cached; } /** * This item {@link LocalReader} library cache state. * * @param cached * TRUE if it is present in the {@link LocalReader} cache */ public void setCached(boolean cached) { if (this.cached != cached) { this.cached = cached; repaint(); } } /** * Paint the item, then call {@link LocalReaderBook#paintOverlay(Graphics)}. */ @Override public void paint(Graphics g) { super.paint(g); paintOverlay(g); } /** * Draw a partially transparent overlay if needed depending upon the * selection and mouse-hover states on top of the normal component, as well * as a possible "cached" icon if the item is cached. */ public void paintOverlay(Graphics g) { Rectangle clip = g.getClipBounds(); if (clip.getWidth() <= 0 || clip.getHeight() <= 0) { return; } int h = COVER_HEIGHT; int w = COVER_WIDTH; int xOffset = (TEXT_WIDTH - COVER_WIDTH) - 1; int yOffset = HOFFSET; if (BORDER != null) { if (BORDER != null) { g.setColor(BORDER); g.drawRect(xOffset, yOffset, COVER_WIDTH, COVER_HEIGHT); } xOffset++; yOffset++; } int[] xs = new int[] { xOffset, xOffset + SPINE_WIDTH, xOffset + w + SPINE_WIDTH, xOffset + w }; int[] ys = new int[] { yOffset + h, yOffset + h + SPINE_HEIGHT, yOffset + h + SPINE_HEIGHT, yOffset + h }; g.setColor(SPINE_COLOR_BOTTOM); g.fillPolygon(new Polygon(xs, ys, xs.length)); xs = new int[] { xOffset + w, xOffset + w + SPINE_WIDTH, xOffset + w + SPINE_WIDTH, xOffset + w }; ys = new int[] { yOffset, yOffset + SPINE_HEIGHT, yOffset + h + SPINE_HEIGHT, yOffset + h }; g.setColor(SPINE_COLOR_RIGHT); g.fillPolygon(new Polygon(xs, ys, xs.length)); Color color = new Color(255, 255, 255, 0); if (!isEnabled()) { } else if (selected && !hovered) { color = new Color(80, 80, 100, 40); } else if (!selected && hovered) { color = new Color(230, 230, 255, 100); } else if (selected && hovered) { color = new Color(200, 200, 255, 100); } g.setColor(color); g.fillRect(clip.x, clip.y, clip.width, clip.height); if (cached) { UIUtils.drawEllipse3D(g, Color.green.darker(), COVER_WIDTH + HOFFSET + 30, 10, 20, 20); } } /** * Generate a cover icon based upon the given cover image (which may be * NULL). * * @param image * the cover image, or NULL for none * * @return the icon */ private ImageIcon generateCoverIcon(BufferedImage image) { BufferedImage resizedImage = new BufferedImage(SPINE_WIDTH + COVER_WIDTH, SPINE_HEIGHT + COVER_HEIGHT + HOFFSET, BufferedImage.TYPE_4BYTE_ABGR); Graphics2D g = resizedImage.createGraphics(); g.setColor(Color.white); g.fillRect(0, HOFFSET, COVER_WIDTH, COVER_HEIGHT); if (image != null) { g.drawImage(image, 0, HOFFSET, COVER_WIDTH, COVER_HEIGHT, null); } else { g.setColor(Color.black); g.drawLine(0, HOFFSET, COVER_WIDTH, HOFFSET + COVER_HEIGHT); g.drawLine(COVER_WIDTH, HOFFSET, 0, HOFFSET + COVER_HEIGHT); } g.dispose(); return new ImageIcon(resizedImage); } }