Add more warnings source to 1.6) and fix warnings
[nikiroo-utils.git] / src / be / nikiroo / fanfix / reader / GuiReaderBook.java
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1package be.nikiroo.fanfix.reader;
2
3import java.awt.BorderLayout;
4import java.awt.Color;
d3c84ac3 5import java.awt.Graphics;
333f0e7b 6import java.awt.Graphics2D;
b4dc6ab5 7import java.awt.Polygon;
d3c84ac3 8import java.awt.Rectangle;
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9import java.awt.event.MouseEvent;
10import java.awt.event.MouseListener;
11import java.awt.image.BufferedImage;
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12import java.io.ByteArrayInputStream;
13import java.io.ByteArrayOutputStream;
14import java.io.IOException;
15import java.io.InputStream;
16import java.net.MalformedURLException;
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17import java.util.ArrayList;
18import java.util.Date;
19import java.util.EventListener;
20import java.util.List;
21
57f02339 22import javax.imageio.ImageIO;
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23import javax.swing.ImageIcon;
24import javax.swing.JLabel;
25import javax.swing.JPanel;
26
57f02339 27import be.nikiroo.fanfix.Instance;
333f0e7b 28import be.nikiroo.fanfix.data.MetaData;
4d205683 29import be.nikiroo.fanfix.data.Story;
326093dc 30import be.nikiroo.utils.ImageUtils;
c39a3e30 31import be.nikiroo.utils.ui.UIUtils;
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32
33/**
5dd985cf 34 * A book item presented in a {@link GuiReaderFrame}.
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35 *
36 * @author niki
37 */
5dd985cf 38class GuiReaderBook extends JPanel {
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39 /**
40 * Action on a book item.
41 *
42 * @author niki
43 */
92fb0719 44 interface BookActionListener extends EventListener {
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45 /**
46 * The book was selected (single click).
47 *
48 * @param book
5dd985cf 49 * the {@link GuiReaderBook} itself
333f0e7b 50 */
5dd985cf 51 public void select(GuiReaderBook book);
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52
53 /**
54 * The book was double-clicked.
55 *
56 * @param book
5dd985cf 57 * the {@link GuiReaderBook} itself
333f0e7b 58 */
5dd985cf 59 public void action(GuiReaderBook book);
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60
61 /**
5dd985cf 62 * A popup menu was requested for this {@link GuiReaderBook}.
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63 *
64 * @param book
5dd985cf 65 * the {@link GuiReaderBook} itself
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66 * @param e
67 * the {@link MouseEvent} that generated this call
68 */
5dd985cf 69 public void popupRequested(GuiReaderBook book, MouseEvent e);
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70 }
71
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72 private static final long serialVersionUID = 1L;
73
74 // TODO: export some of the configuration options?
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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";
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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;
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91 private boolean selected;
92 private boolean hovered;
93 private Date lastClick;
4d205683 94
92fb0719 95 private List<BookActionListener> listeners;
e42573a0 96 private Reader reader;
22848428 97 private MetaData meta;
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98 private boolean cached;
99
4d205683 100 /**
5dd985cf 101 * Create a new {@link GuiReaderBook} item for the given {@link Story}.
4d205683 102 *
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103 * @param reader
104 * the associated reader
4d205683 105 * @param meta
5dd985cf 106 * the story {@link MetaData}
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107 * @param cached
108 * TRUE if it is locally cached
5dd985cf 109 * @param seeWordCount
793f1071 110 * TRUE to see word counts, FALSE to see authors
4d205683 111 */
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112 public GuiReaderBook(Reader reader, MetaData meta, boolean cached,
113 boolean seeWordCount) {
114 this.reader = reader;
10d558d2 115 this.cached = cached;
22848428 116 this.meta = meta;
333f0e7b 117
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118 String optSecondary = meta.getAuthor();
119 if (seeWordCount) {
120 if (meta.getWords() >= 4000) {
121 optSecondary = (meta.getWords() / 1000) + "k words";
122 } else if (meta.getWords() > 0) {
123 optSecondary = meta.getWords() + " words";
124 } else {
a3641e4b 125 optSecondary = "";
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126 }
127 }
128
129 if (optSecondary != null && !optSecondary.isEmpty()) {
130 optSecondary = "(" + optSecondary + ")";
b4dc6ab5 131 }
4d205683 132
57f02339 133 icon = new JLabel(generateCoverIcon(meta));
3b2b638f 134 title = new JLabel(
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135 String.format(
136 "<html>"
137 + "<body style='width: %d px; height: %d px; text-align: center'>"
138 + "%s" + "<br>" + "<span style='color: %s;'>"
139 + "%s" + "</span>" + "</body>" + "</html>",
140 TEXT_WIDTH, TEXT_HEIGHT, meta.getTitle(), AUTHOR_COLOR,
793f1071 141 optSecondary));
b4dc6ab5 142
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143 setLayout(new BorderLayout(10, 10));
144 add(icon, BorderLayout.CENTER);
145 add(title, BorderLayout.SOUTH);
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146
147 setupListeners();
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148 }
149
150 /**
151 * The book current selection state.
152 *
4d205683 153 * @return the selection state
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154 */
155 public boolean isSelected() {
156 return selected;
157 }
158
159 /**
160 * The book current selection state.
161 *
162 * @param selected
4d205683 163 * TRUE if it is selected
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164 */
165 public void setSelected(boolean selected) {
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166 if (this.selected != selected) {
167 this.selected = selected;
168 repaint();
169 }
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170 }
171
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172 /**
173 * The item mouse-hover state.
174 *
175 * @param hovered
176 * TRUE if it is mouse-hovered
177 */
333f0e7b 178 private void setHovered(boolean hovered) {
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179 if (this.hovered != hovered) {
180 this.hovered = hovered;
181 repaint();
182 }
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183 }
184
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185 /**
186 * Setup the mouse listener that will activate {@link BookActionListener}
187 * events.
188 */
333f0e7b 189 private void setupListeners() {
5dd985cf 190 listeners = new ArrayList<GuiReaderBook.BookActionListener>();
333f0e7b 191 addMouseListener(new MouseListener() {
211f7ddb 192 @Override
333f0e7b 193 public void mouseReleased(MouseEvent e) {
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194 if (e.isPopupTrigger()) {
195 popup(e);
196 }
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197 }
198
211f7ddb 199 @Override
333f0e7b 200 public void mousePressed(MouseEvent e) {
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201 if (e.isPopupTrigger()) {
202 popup(e);
203 }
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204 }
205
211f7ddb 206 @Override
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207 public void mouseExited(MouseEvent e) {
208 setHovered(false);
209 }
210
211f7ddb 211 @Override
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212 public void mouseEntered(MouseEvent e) {
213 setHovered(true);
214 }
215
211f7ddb 216 @Override
333f0e7b 217 public void mouseClicked(MouseEvent e) {
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218 if (isEnabled()) {
219 Date now = new Date();
220 if (lastClick != null
221 && now.getTime() - lastClick.getTime() < doubleClickDelay) {
222 click(true);
223 } else {
224 click(false);
225 }
9843a5e5 226
3b2b638f 227 lastClick = now;
333f0e7b 228 }
333f0e7b 229 }
333f0e7b 230
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231 private void click(boolean doubleClick) {
232 for (BookActionListener listener : listeners) {
233 if (doubleClick) {
5dd985cf 234 listener.action(GuiReaderBook.this);
9843a5e5 235 } else {
5dd985cf 236 listener.select(GuiReaderBook.this);
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237 }
238 }
333f0e7b 239 }
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240
241 private void popup(MouseEvent e) {
242 for (BookActionListener listener : listeners) {
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243 listener.select((GuiReaderBook.this));
244 listener.popupRequested(GuiReaderBook.this, e);
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245 }
246 }
247 });
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248 }
249
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250 /**
251 * Add a new {@link BookActionListener} on this item.
252 *
253 * @param listener
254 * the listener
255 */
92fb0719 256 public void addActionListener(BookActionListener listener) {
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257 listeners.add(listener);
258 }
d3c84ac3 259
4d205683 260 /**
5dd985cf 261 * The Library {@link MetaData} of the book represented by this item.
4d205683 262 *
22848428 263 * @return the meta
4d205683 264 */
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265 public MetaData getMeta() {
266 return meta;
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267 }
268
269 /**
5dd985cf 270 * This item {@link GuiReader} library cache state.
10d558d2 271 *
5dd985cf 272 * @return TRUE if it is present in the {@link GuiReader} cache
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273 */
274 public boolean isCached() {
275 return cached;
276 }
277
278 /**
5dd985cf 279 * This item {@link GuiReader} library cache state.
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280 *
281 * @param cached
5dd985cf 282 * TRUE if it is present in the {@link GuiReader} cache
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283 */
284 public void setCached(boolean cached) {
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285 if (this.cached != cached) {
286 this.cached = cached;
edd46289 287 repaint();
f977d05b 288 }
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289 }
290
4d205683 291 /**
5dd985cf 292 * Paint the item, then call {@link GuiReaderBook#paintOverlay(Graphics)}.
4d205683 293 */
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294 @Override
295 public void paint(Graphics g) {
296 super.paint(g);
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297 paintOverlay(g);
298 }
d3c84ac3 299
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300 /**
301 * Draw a partially transparent overlay if needed depending upon the
302 * selection and mouse-hover states on top of the normal component, as well
303 * as a possible "cached" icon if the item is cached.
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304 *
305 * @param g
306 * the {@link Graphics} to paint onto
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307 */
308 public void paintOverlay(Graphics g) {
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309 Rectangle clip = g.getClipBounds();
310 if (clip.getWidth() <= 0 || clip.getHeight() <= 0) {
311 return;
312 }
313
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314 int h = COVER_HEIGHT;
315 int w = COVER_WIDTH;
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316 int xOffset = (TEXT_WIDTH - COVER_WIDTH) - 1;
317 int yOffset = HOFFSET;
318
319 if (BORDER != null) {
320 if (BORDER != null) {
321 g.setColor(BORDER);
322 g.drawRect(xOffset, yOffset, COVER_WIDTH, COVER_HEIGHT);
323 }
324
325 xOffset++;
326 yOffset++;
327 }
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328
329 int[] xs = new int[] { xOffset, xOffset + SPINE_WIDTH,
330 xOffset + w + SPINE_WIDTH, xOffset + w };
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331 int[] ys = new int[] { yOffset + h, yOffset + h + SPINE_HEIGHT,
332 yOffset + h + SPINE_HEIGHT, yOffset + h };
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333 g.setColor(SPINE_COLOR_BOTTOM);
334 g.fillPolygon(new Polygon(xs, ys, xs.length));
335 xs = new int[] { xOffset + w, xOffset + w + SPINE_WIDTH,
336 xOffset + w + SPINE_WIDTH, xOffset + w };
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337 ys = new int[] { yOffset, yOffset + SPINE_HEIGHT,
338 yOffset + h + SPINE_HEIGHT, yOffset + h };
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339 g.setColor(SPINE_COLOR_RIGHT);
340 g.fillPolygon(new Polygon(xs, ys, xs.length));
341
d3c84ac3 342 Color color = new Color(255, 255, 255, 0);
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343 if (!isEnabled()) {
344 } else if (selected && !hovered) {
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345 color = new Color(80, 80, 100, 40);
346 } else if (!selected && hovered) {
347 color = new Color(230, 230, 255, 100);
348 } else if (selected && hovered) {
349 color = new Color(200, 200, 255, 100);
350 }
351
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352 g.setColor(color);
353 g.fillRect(clip.x, clip.y, clip.width, clip.height);
354
10d558d2 355 if (cached) {
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356 UIUtils.drawEllipse3D(g, Color.green.darker(), COVER_WIDTH
357 + HOFFSET + 30, 10, 20, 20);
10d558d2 358 }
d3c84ac3 359 }
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360
361 /**
57f02339 362 * Generate a cover icon based upon the given {@link MetaData}.
edd46289 363 *
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364 * @param meta
365 * the {@link MetaData} about the target {@link Story}
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366 *
367 * @return the icon
368 */
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369 private ImageIcon generateCoverIcon(MetaData meta) {
370 String id = meta.getUuid() + ".thumb_" + SPINE_WIDTH + "x"
371 + COVER_WIDTH + "+" + SPINE_HEIGHT + "+" + COVER_HEIGHT + "@"
372 + HOFFSET;
373 BufferedImage resizedImage = null;
374
375 InputStream in = Instance.getCache().getFromCache(id);
376 if (in != null) {
377 try {
326093dc 378 resizedImage = ImageUtils.fromStream(in);
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379 in.close();
380 in = null;
381 } catch (IOException e) {
382 Instance.syserr(e);
383 }
384 }
385
386 if (resizedImage == null) {
387 try {
e42573a0 388 BufferedImage cover = reader.getLibrary().getCover(
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389 meta.getLuid());
390
391 resizedImage = new BufferedImage(SPINE_WIDTH + COVER_WIDTH,
392 SPINE_HEIGHT + COVER_HEIGHT + HOFFSET,
393 BufferedImage.TYPE_4BYTE_ABGR);
394 Graphics2D g = resizedImage.createGraphics();
395 g.setColor(Color.white);
396 g.fillRect(0, HOFFSET, COVER_WIDTH, COVER_HEIGHT);
397 if (cover != null) {
398 g.drawImage(cover, 0, HOFFSET, COVER_WIDTH, COVER_HEIGHT,
399 null);
400 } else {
401 g.setColor(Color.black);
402 g.drawLine(0, HOFFSET, COVER_WIDTH, HOFFSET + COVER_HEIGHT);
403 g.drawLine(COVER_WIDTH, HOFFSET, 0, HOFFSET + COVER_HEIGHT);
404 }
405 g.dispose();
406
407 ByteArrayOutputStream out = new ByteArrayOutputStream();
408 ImageIO.write(resizedImage, "png", out);
409 byte[] imageBytes = out.toByteArray();
410 in = new ByteArrayInputStream(imageBytes);
411 Instance.getCache().addToCache(in, id);
412 in.close();
413 in = null;
414 } catch (MalformedURLException e) {
415 Instance.syserr(e);
416 } catch (IOException e) {
417 Instance.syserr(e);
418 }
edd46289 419 }
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420
421 return new ImageIcon(resizedImage);
422 }
333f0e7b 423}