[nikiroo-utils.git] / src / be / nikiroo / fanfix / reader / LocalReaderBook.java

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.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.util.ArrayList;
import java.util.Date;
import java.util.EventListener;
import java.util.List;

import javax.imageio.ImageIO;
import javax.swing.ImageIcon;
import javax.swing.JLabel;
import javax.swing.JPanel;

import be.nikiroo.fanfix.Instance;
import be.nikiroo.fanfix.data.MetaData;
import be.nikiroo.fanfix.data.Story;
import be.nikiroo.utils.IOUtils;
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<BookActionListener> 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));
		title = new JLabel(
				String.format(
						"<html>"
								+ "<body style='width: %d px; height: %d px; text-align: center'>"
								+ "%s" + "<br>" + "<span style='color: %s;'>"
								+ "%s" + "</span>" + "</body>" + "</html>",
						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<LocalReaderBook.BookActionListener>();
		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 {@link MetaData}.
	 * 
	 * @param meta
	 *            the {@link MetaData} about the target {@link Story}
	 * 
	 * @return the icon
	 */
	private ImageIcon generateCoverIcon(MetaData meta) {
		String id = meta.getUuid() + ".thumb_" + SPINE_WIDTH + "x"
				+ COVER_WIDTH + "+" + SPINE_HEIGHT + "+" + COVER_HEIGHT + "@"
				+ HOFFSET;
		BufferedImage resizedImage = null;

		InputStream in = Instance.getCache().getFromCache(id);
		if (in != null) {
			try {
				resizedImage = IOUtils.toImage(in);
				in.close();
				in = null;
			} catch (IOException e) {
				Instance.syserr(e);
			}
		}

		if (resizedImage == null) {
			try {
				BufferedImage cover = Instance.getLibrary().getCover(
						meta.getLuid());

				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 (cover != null) {
					g.drawImage(cover, 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();

				ByteArrayOutputStream out = new ByteArrayOutputStream();
				ImageIO.write(resizedImage, "png", out);
				byte[] imageBytes = out.toByteArray();
				in = new ByteArrayInputStream(imageBytes);
				Instance.getCache().addToCache(in, id);
				in.close();
				in = null;
			} catch (MalformedURLException e) {
				Instance.syserr(e);
			} catch (IOException e) {
				Instance.syserr(e);
			}
		}

		return new ImageIcon(resizedImage);
	}
}
Commit	Line	Data
333f0e7b NR	1	package be.nikiroo.fanfix.reader;
	2
	3	import java.awt.BorderLayout;
	4	import java.awt.Color;
d3c84ac3	5	import java.awt.Graphics;
333f0e7b	6	import java.awt.Graphics2D;
b4dc6ab5	7	import java.awt.Polygon;
d3c84ac3	8	import java.awt.Rectangle;
333f0e7b NR	9	import java.awt.event.MouseEvent;
	10	import java.awt.event.MouseListener;
	11	import java.awt.image.BufferedImage;
57f02339 NR	12	import java.io.ByteArrayInputStream;
	13	import java.io.ByteArrayOutputStream;
	14	import java.io.IOException;
	15	import java.io.InputStream;
	16	import java.net.MalformedURLException;
333f0e7b NR	17	import java.util.ArrayList;
	18	import java.util.Date;
	19	import java.util.EventListener;
	20	import java.util.List;
	21
57f02339	22	import javax.imageio.ImageIO;
333f0e7b NR	23	import javax.swing.ImageIcon;
	24	import javax.swing.JLabel;
	25	import javax.swing.JPanel;
	26
57f02339	27	import be.nikiroo.fanfix.Instance;
333f0e7b	28	import be.nikiroo.fanfix.data.MetaData;
4d205683	29	import be.nikiroo.fanfix.data.Story;
57f02339	30	import be.nikiroo.utils.IOUtils;
c39a3e30	31	import be.nikiroo.utils.ui.UIUtils;
333f0e7b NR	32
	33	/**
	34	* A book item presented in a {@link LocalReaderFrame}.
	35	*
	36	* @author niki
	37	*/
	38	class LocalReaderBook extends JPanel {
	39	/**
	40	* Action on a book item.
	41	*
	42	* @author niki
	43	*/
92fb0719	44	interface BookActionListener extends EventListener {
333f0e7b NR	45	/**
	46	* The book was selected (single click).
	47	*
	48	* @param book
	49	* the {@link LocalReaderBook} itself
	50	*/
	51	public void select(LocalReaderBook book);
	52
	53	/**
	54	* The book was double-clicked.
	55	*
	56	* @param book
	57	* the {@link LocalReaderBook} itself
	58	*/
	59	public void action(LocalReaderBook book);
9843a5e5 NR	60
	61	/**
	62	* A popup menu was requested for this {@link LocalReaderBook}.
	63	*
	64	* @param book
	65	* the {@link LocalReaderBook} itself
	66	* @param e
	67	* the {@link MouseEvent} that generated this call
	68	*/
	69	public void popupRequested(LocalReaderBook book, MouseEvent e);
333f0e7b NR	70	}
333f0e7b NR	71
4d205683 NR	72	private static final long serialVersionUID = 1L;
	73
	74	// TODO: export some of the configuration options?
b4dc6ab5 NR	75	private static final int COVER_WIDTH = 100;
	76	private static final int COVER_HEIGHT = 150;
	77	private static final int SPINE_WIDTH = 5;
	78	private static final int SPINE_HEIGHT = 5;
	79	private static final int HOFFSET = 20;
	80	private static final Color SPINE_COLOR_BOTTOM = new Color(180, 180, 180);
	81	private static final Color SPINE_COLOR_RIGHT = new Color(100, 100, 100);
	82	private static final int TEXT_WIDTH = COVER_WIDTH + 40;
	83	private static final int TEXT_HEIGHT = 50;
	84	private static final String AUTHOR_COLOR = "#888888";
4d205683 NR	85	private static final Color BORDER = Color.black;
	86	private static final long doubleClickDelay = 200; // in ms
	87	//
3b2b638f	88
333f0e7b	89	private JLabel icon;
3b2b638f	90	private JLabel title;
333f0e7b NR	91	private boolean selected;
	92	private boolean hovered;
	93	private Date lastClick;
4d205683	94
92fb0719	95	private List<BookActionListener> listeners;
22848428	96	private MetaData meta;
10d558d2 NR	97	private boolean cached;
10d558d2 NR	98
4d205683	99	/**
edd46289	100	* Create a new {@link LocalReaderBook} item for the given {@link Story}.
4d205683 NR	101	*
	102	* @param meta
	103	* the story {@code}link MetaData}
	104	* @param cached
	105	* TRUE if it is locally cached
793f1071 NR	106	* @param seeWordcount
793f1071 NR	107	* TRUE to see word counts, FALSE to see authors
4d205683	108	*/
793f1071	109	public LocalReaderBook(MetaData meta, boolean cached, boolean seeWordCount) {
10d558d2	110	this.cached = cached;
22848428	111	this.meta = meta;
333f0e7b	112
793f1071 NR	113	String optSecondary = meta.getAuthor();
	114	if (seeWordCount) {
	115	if (meta.getWords() >= 4000) {
	116	optSecondary = (meta.getWords() / 1000) + "k words";
	117	} else if (meta.getWords() > 0) {
	118	optSecondary = meta.getWords() + " words";
	119	} else {
a3641e4b	120	optSecondary = "";
793f1071 NR	121	}
	122	}
	123
	124	if (optSecondary != null && !optSecondary.isEmpty()) {
	125	optSecondary = "(" + optSecondary + ")";
b4dc6ab5	126	}
4d205683	127
57f02339	128	icon = new JLabel(generateCoverIcon(meta));
3b2b638f	129	title = new JLabel(
b4dc6ab5 NR	130	String.format(
	131	"<html>"
	132	+ "<body style='width: %d px; height: %d px; text-align: center'>"
	133	+ "%s" + "<br>" + "<span style='color: %s;'>"
	134	+ "%s" + "</span>" + "</body>" + "</html>",
	135	TEXT_WIDTH, TEXT_HEIGHT, meta.getTitle(), AUTHOR_COLOR,
793f1071	136	optSecondary));
b4dc6ab5	137
edd46289 NR	138	setLayout(new BorderLayout(10, 10));
	139	add(icon, BorderLayout.CENTER);
	140	add(title, BorderLayout.SOUTH);
333f0e7b NR	141
333f0e7b NR	142	setupListeners();
333f0e7b NR	143	}
	144
	145	/**
	146	* The book current selection state.
	147	*
4d205683	148	* @return the selection state
333f0e7b NR	149	*/
	150	public boolean isSelected() {
	151	return selected;
	152	}
	153
	154	/**
	155	* The book current selection state.
	156	*
	157	* @param selected
4d205683	158	* TRUE if it is selected
333f0e7b NR	159	*/
333f0e7b NR	160	public void setSelected(boolean selected) {
edd46289 NR	161	if (this.selected != selected) {
	162	this.selected = selected;
	163	repaint();
	164	}
333f0e7b NR	165	}
333f0e7b NR	166
4d205683 NR	167	/**
	168	* The item mouse-hover state.
	169	*
	170	* @param hovered
	171	* TRUE if it is mouse-hovered
	172	*/
333f0e7b	173	private void setHovered(boolean hovered) {
edd46289 NR	174	if (this.hovered != hovered) {
	175	this.hovered = hovered;
	176	repaint();
	177	}
333f0e7b NR	178	}
333f0e7b NR	179
4d205683 NR	180	/**
	181	* Setup the mouse listener that will activate {@link BookActionListener}
	182	* events.
	183	*/
333f0e7b	184	private void setupListeners() {
92fb0719	185	listeners = new ArrayList<LocalReaderBook.BookActionListener>();
333f0e7b NR	186	addMouseListener(new MouseListener() {
333f0e7b NR	187	public void mouseReleased(MouseEvent e) {
9843a5e5 NR	188	if (e.isPopupTrigger()) {
	189	popup(e);
	190	}
333f0e7b NR	191	}
	192
	193	public void mousePressed(MouseEvent e) {
9843a5e5 NR	194	if (e.isPopupTrigger()) {
	195	popup(e);
	196	}
333f0e7b NR	197	}
	198
	199	public void mouseExited(MouseEvent e) {
	200	setHovered(false);
	201	}
	202
	203	public void mouseEntered(MouseEvent e) {
	204	setHovered(true);
	205	}
	206
	207	public void mouseClicked(MouseEvent e) {
3b2b638f NR	208	if (isEnabled()) {
	209	Date now = new Date();
	210	if (lastClick != null
	211	&& now.getTime() - lastClick.getTime() < doubleClickDelay) {
	212	click(true);
	213	} else {
	214	click(false);
	215	}
9843a5e5	216
3b2b638f	217	lastClick = now;
333f0e7b	218	}
333f0e7b	219	}
333f0e7b	220
9843a5e5 NR	221	private void click(boolean doubleClick) {
	222	for (BookActionListener listener : listeners) {
	223	if (doubleClick) {
	224	listener.action(LocalReaderBook.this);
	225	} else {
	226	listener.select(LocalReaderBook.this);
	227	}
	228	}
333f0e7b	229	}
9843a5e5 NR	230
	231	private void popup(MouseEvent e) {
	232	for (BookActionListener listener : listeners) {
	233	listener.select((LocalReaderBook.this));
	234	listener.popupRequested(LocalReaderBook.this, e);
	235	}
	236	}
	237	});
333f0e7b NR	238	}
333f0e7b NR	239
4d205683 NR	240	/**
	241	* Add a new {@link BookActionListener} on this item.
	242	*
	243	* @param listener
	244	* the listener
	245	*/
92fb0719	246	public void addActionListener(BookActionListener listener) {
333f0e7b NR	247	listeners.add(listener);
333f0e7b NR	248	}
d3c84ac3	249
4d205683	250	/**
22848428	251	* The Library {@code}link MetaData} of the book represented by this item.
4d205683	252	*
22848428	253	* @return the meta
4d205683	254	*/
22848428 NR	255	public MetaData getMeta() {
22848428 NR	256	return meta;
10d558d2 NR	257	}
	258
	259	/**
4d205683	260	* This item {@link LocalReader} library cache state.
10d558d2	261	*
4d205683	262	* @return TRUE if it is present in the {@link LocalReader} cache
10d558d2 NR	263	*/
	264	public boolean isCached() {
	265	return cached;
	266	}
	267
	268	/**
4d205683	269	* This item {@link LocalReader} library cache state.
10d558d2 NR	270	*
10d558d2 NR	271	* @param cached
4d205683	272	* TRUE if it is present in the {@link LocalReader} cache
10d558d2 NR	273	*/
10d558d2 NR	274	public void setCached(boolean cached) {
f977d05b NR	275	if (this.cached != cached) {
f977d05b NR	276	this.cached = cached;
edd46289	277	repaint();
f977d05b	278	}
10d558d2 NR	279	}
10d558d2 NR	280
4d205683	281	/**
edd46289	282	* Paint the item, then call {@link LocalReaderBook#paintOverlay(Graphics)}.
4d205683	283	*/
d3c84ac3 NR	284	@Override
	285	public void paint(Graphics g) {
	286	super.paint(g);
edd46289 NR	287	paintOverlay(g);
edd46289 NR	288	}
d3c84ac3	289
edd46289 NR	290	/**
	291	* Draw a partially transparent overlay if needed depending upon the
	292	* selection and mouse-hover states on top of the normal component, as well
	293	* as a possible "cached" icon if the item is cached.
	294	*/
	295	public void paintOverlay(Graphics g) {
4d205683 NR	296	Rectangle clip = g.getClipBounds();
	297	if (clip.getWidth() <= 0 \|\| clip.getHeight() <= 0) {
	298	return;
	299	}
	300
b4dc6ab5 NR	301	int h = COVER_HEIGHT;
b4dc6ab5 NR	302	int w = COVER_WIDTH;
4d205683 NR	303	int xOffset = (TEXT_WIDTH - COVER_WIDTH) - 1;
	304	int yOffset = HOFFSET;
	305
	306	if (BORDER != null) {
	307	if (BORDER != null) {
	308	g.setColor(BORDER);
	309	g.drawRect(xOffset, yOffset, COVER_WIDTH, COVER_HEIGHT);
	310	}
	311
	312	xOffset++;
	313	yOffset++;
	314	}
b4dc6ab5 NR	315
	316	int[] xs = new int[] { xOffset, xOffset + SPINE_WIDTH,
	317	xOffset + w + SPINE_WIDTH, xOffset + w };
4d205683 NR	318	int[] ys = new int[] { yOffset + h, yOffset + h + SPINE_HEIGHT,
4d205683 NR	319	yOffset + h + SPINE_HEIGHT, yOffset + h };
b4dc6ab5 NR	320	g.setColor(SPINE_COLOR_BOTTOM);
	321	g.fillPolygon(new Polygon(xs, ys, xs.length));
	322	xs = new int[] { xOffset + w, xOffset + w + SPINE_WIDTH,
	323	xOffset + w + SPINE_WIDTH, xOffset + w };
4d205683 NR	324	ys = new int[] { yOffset, yOffset + SPINE_HEIGHT,
4d205683 NR	325	yOffset + h + SPINE_HEIGHT, yOffset + h };
b4dc6ab5 NR	326	g.setColor(SPINE_COLOR_RIGHT);
	327	g.fillPolygon(new Polygon(xs, ys, xs.length));
	328
d3c84ac3	329	Color color = new Color(255, 255, 255, 0);
3b2b638f NR	330	if (!isEnabled()) {
3b2b638f NR	331	} else if (selected && !hovered) {
d3c84ac3 NR	332	color = new Color(80, 80, 100, 40);
	333	} else if (!selected && hovered) {
	334	color = new Color(230, 230, 255, 100);
	335	} else if (selected && hovered) {
	336	color = new Color(200, 200, 255, 100);
	337	}
	338
4d205683 NR	339	g.setColor(color);
	340	g.fillRect(clip.x, clip.y, clip.width, clip.height);
	341
10d558d2	342	if (cached) {
c39a3e30 NR	343	UIUtils.drawEllipse3D(g, Color.green.darker(), COVER_WIDTH
c39a3e30 NR	344	+ HOFFSET + 30, 10, 20, 20);
10d558d2	345	}
d3c84ac3	346	}
edd46289 NR	347
edd46289 NR	348	/**
57f02339	349	* Generate a cover icon based upon the given {@link MetaData}.
edd46289	350	*
57f02339 NR	351	* @param meta
57f02339 NR	352	* the {@link MetaData} about the target {@link Story}
edd46289 NR	353	*
	354	* @return the icon
	355	*/
57f02339 NR	356	private ImageIcon generateCoverIcon(MetaData meta) {
	357	String id = meta.getUuid() + ".thumb_" + SPINE_WIDTH + "x"
	358	+ COVER_WIDTH + "+" + SPINE_HEIGHT + "+" + COVER_HEIGHT + "@"
	359	+ HOFFSET;
	360	BufferedImage resizedImage = null;
	361
	362	InputStream in = Instance.getCache().getFromCache(id);
	363	if (in != null) {
	364	try {
	365	resizedImage = IOUtils.toImage(in);
	366	in.close();
	367	in = null;
	368	} catch (IOException e) {
	369	Instance.syserr(e);
	370	}
	371	}
	372
	373	if (resizedImage == null) {
	374	try {
	375	BufferedImage cover = Instance.getLibrary().getCover(
	376	meta.getLuid());
	377
	378	resizedImage = new BufferedImage(SPINE_WIDTH + COVER_WIDTH,
	379	SPINE_HEIGHT + COVER_HEIGHT + HOFFSET,
	380	BufferedImage.TYPE_4BYTE_ABGR);
	381	Graphics2D g = resizedImage.createGraphics();
	382	g.setColor(Color.white);
	383	g.fillRect(0, HOFFSET, COVER_WIDTH, COVER_HEIGHT);
	384	if (cover != null) {
	385	g.drawImage(cover, 0, HOFFSET, COVER_WIDTH, COVER_HEIGHT,
	386	null);
	387	} else {
	388	g.setColor(Color.black);
	389	g.drawLine(0, HOFFSET, COVER_WIDTH, HOFFSET + COVER_HEIGHT);
	390	g.drawLine(COVER_WIDTH, HOFFSET, 0, HOFFSET + COVER_HEIGHT);
	391	}
	392	g.dispose();
	393
	394	ByteArrayOutputStream out = new ByteArrayOutputStream();
	395	ImageIO.write(resizedImage, "png", out);
	396	byte[] imageBytes = out.toByteArray();
	397	in = new ByteArrayInputStream(imageBytes);
	398	Instance.getCache().addToCache(in, id);
	399	in.close();
	400	in = null;
	401	} catch (MalformedURLException e) {
	402	Instance.syserr(e);
	403	} catch (IOException e) {
	404	Instance.syserr(e);
	405	}
edd46289	406	}
edd46289 NR	407
	408	return new ImageIcon(resizedImage);
	409	}
333f0e7b	410	}