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3cdf3fd8 NR |
1 | package be.nikiroo.fanfix_swing.gui; |
2 | ||
3 | import java.awt.BorderLayout; | |
4 | import java.awt.Component; | |
5 | import java.awt.Image; | |
6 | import java.awt.Point; | |
7 | import java.awt.event.ActionEvent; | |
8 | import java.awt.event.ActionListener; | |
9 | import java.awt.event.MouseAdapter; | |
10 | import java.awt.event.MouseEvent; | |
11 | import java.util.ArrayList; | |
12 | import java.util.HashMap; | |
13 | import java.util.LinkedList; | |
14 | import java.util.List; | |
15 | import java.util.Map; | |
16 | import java.util.Queue; | |
17 | import java.util.concurrent.ExecutionException; | |
18 | ||
19 | import javax.swing.DefaultListModel; | |
20 | import javax.swing.JList; | |
3cdf3fd8 NR |
21 | import javax.swing.JPopupMenu; |
22 | import javax.swing.ListCellRenderer; | |
23 | import javax.swing.ListSelectionModel; | |
24 | import javax.swing.SwingUtilities; | |
25 | import javax.swing.SwingWorker; | |
26 | ||
27 | import be.nikiroo.fanfix.Instance; | |
28 | import be.nikiroo.fanfix.data.MetaData; | |
29 | import be.nikiroo.fanfix.library.BasicLibrary; | |
30 | import be.nikiroo.fanfix_swing.Actions; | |
31 | import be.nikiroo.fanfix_swing.gui.book.BookBlock; | |
32 | import be.nikiroo.fanfix_swing.gui.book.BookInfo; | |
33 | import be.nikiroo.fanfix_swing.gui.book.BookLine; | |
59253323 | 34 | import be.nikiroo.fanfix_swing.gui.book.BookPopup; |
2a03ecc0 | 35 | import be.nikiroo.fanfix_swing.gui.utils.ListenerPanel; |
3cdf3fd8 NR |
36 | import be.nikiroo.fanfix_swing.gui.utils.UiHelper; |
37 | ||
2a03ecc0 NR |
38 | public class BooksPanel extends ListenerPanel { |
39 | private class ListModel extends DefaultListModel<BookInfo> { | |
3cdf3fd8 NR |
40 | public void fireElementChanged(BookInfo element) { |
41 | int index = indexOf(element); | |
42 | if (index >= 0) { | |
43 | fireContentsChanged(element, index, index); | |
44 | } | |
45 | } | |
46 | } | |
47 | ||
2a03ecc0 NR |
48 | static public final String INVALIDATE_CACHE = "invalidate_cache"; |
49 | ||
3cdf3fd8 NR |
50 | private List<BookInfo> bookInfos = new ArrayList<BookInfo>(); |
51 | private Map<BookInfo, BookLine> books = new HashMap<BookInfo, BookLine>(); | |
52 | private boolean seeWordCount; | |
53 | private boolean listMode; | |
54 | ||
55 | private JList<BookInfo> list; | |
56 | private int hoveredIndex = -1; | |
57 | private ListModel data = new ListModel(); | |
58 | ||
59 | private SearchBar searchBar; | |
60 | ||
61 | private Queue<BookBlock> updateBookQueue = new LinkedList<BookBlock>(); | |
62 | private Object updateBookQueueLock = new Object(); | |
63 | ||
64 | public BooksPanel(boolean listMode) { | |
65 | setLayout(new BorderLayout()); | |
66 | ||
67 | searchBar = new SearchBar(); | |
68 | add(searchBar, BorderLayout.NORTH); | |
69 | ||
70 | searchBar.addActionListener(new ActionListener() { | |
71 | @Override | |
72 | public void actionPerformed(ActionEvent e) { | |
2a03ecc0 | 73 | filter(searchBar.getText()); |
3cdf3fd8 NR |
74 | } |
75 | }); | |
76 | ||
77 | add(UiHelper.scroll(initList(listMode)), BorderLayout.CENTER); | |
78 | ||
79 | Thread bookBlocksUpdater = new Thread(new Runnable() { | |
80 | @Override | |
81 | public void run() { | |
82 | while (true) { | |
83 | BasicLibrary lib = Instance.getInstance().getLibrary(); | |
84 | while (true) { | |
85 | final BookBlock book; | |
86 | synchronized (updateBookQueueLock) { | |
87 | if (!updateBookQueue.isEmpty()) { | |
88 | book = updateBookQueue.remove(); | |
89 | } else { | |
90 | book = null; | |
91 | break; | |
92 | } | |
93 | } | |
94 | ||
95 | try { | |
96 | final Image coverImage = BookBlock.generateCoverImage(lib, book.getInfo()); | |
97 | SwingUtilities.invokeLater(new Runnable() { | |
98 | @Override | |
99 | public void run() { | |
100 | try { | |
101 | book.setCoverImage(coverImage); | |
102 | data.fireElementChanged(book.getInfo()); | |
103 | } catch (Exception e) { | |
104 | } | |
105 | } | |
106 | }); | |
107 | } catch (Exception e) { | |
108 | } | |
109 | } | |
110 | ||
111 | try { | |
112 | Thread.sleep(10); | |
113 | } catch (InterruptedException e) { | |
114 | } | |
115 | } | |
116 | } | |
117 | }); | |
118 | bookBlocksUpdater.setName("BookBlocks visual updater"); | |
119 | bookBlocksUpdater.setDaemon(true); | |
120 | bookBlocksUpdater.start(); | |
121 | } | |
122 | ||
123 | // null or empty -> all sources | |
124 | // sources hierarchy supported ("source/" will includes all "source" and | |
125 | // "source/*") | |
126 | public void load(final List<String> sources, final List<String> authors, final List<String> tags) { | |
127 | new SwingWorker<List<BookInfo>, Void>() { | |
128 | @Override | |
129 | protected List<BookInfo> doInBackground() throws Exception { | |
130 | List<BookInfo> bookInfos = new ArrayList<BookInfo>(); | |
131 | BasicLibrary lib = Instance.getInstance().getLibrary(); | |
132 | for (MetaData meta : lib.getList(null).filter(sources, authors, tags)) { | |
133 | bookInfos.add(BookInfo.fromMeta(lib, meta)); | |
134 | } | |
135 | ||
136 | return bookInfos; | |
137 | } | |
138 | ||
139 | @Override | |
140 | protected void done() { | |
141 | try { | |
142 | load(get()); | |
143 | } catch (InterruptedException e) { | |
144 | e.printStackTrace(); | |
145 | } catch (ExecutionException e) { | |
146 | e.printStackTrace(); | |
147 | } | |
148 | // TODO: error | |
149 | } | |
150 | }.execute(); | |
151 | } | |
152 | ||
153 | public void load(List<BookInfo> bookInfos) { | |
154 | this.bookInfos.clear(); | |
155 | this.bookInfos.addAll(bookInfos); | |
156 | synchronized (updateBookQueueLock) { | |
157 | updateBookQueue.clear(); | |
158 | } | |
159 | ||
2a03ecc0 | 160 | filter(searchBar.getText()); |
3cdf3fd8 NR |
161 | } |
162 | ||
163 | // cannot be NULL | |
2a03ecc0 | 164 | private void filter(String filter) { |
3cdf3fd8 NR |
165 | data.clear(); |
166 | for (BookInfo bookInfo : bookInfos) { | |
167 | if (filter.isEmpty() || bookInfo.getMainInfo().toLowerCase().contains(filter.toLowerCase())) { | |
168 | data.addElement(bookInfo); | |
169 | } | |
170 | } | |
171 | list.repaint(); | |
172 | } | |
173 | ||
174 | /** | |
175 | * The secondary value content: word count or author. | |
176 | * | |
177 | * @return TRUE to see word counts, FALSE to see authors | |
178 | */ | |
179 | public boolean isSeeWordCount() { | |
180 | return seeWordCount; | |
181 | } | |
182 | ||
183 | /** | |
184 | * The secondary value content: word count or author. | |
185 | * | |
186 | * @param seeWordCount TRUE to see word counts, FALSE to see authors | |
187 | */ | |
188 | public void setSeeWordCount(boolean seeWordCount) { | |
189 | if (this.seeWordCount != seeWordCount) { | |
190 | if (books != null) { | |
191 | for (BookLine book : books.values()) { | |
192 | book.setSeeWordCount(seeWordCount); | |
193 | } | |
194 | ||
195 | list.repaint(); | |
196 | } | |
197 | } | |
198 | } | |
199 | ||
200 | private JList<BookInfo> initList(boolean listMode) { | |
201 | final JList<BookInfo> list = new JList<BookInfo>(data); | |
202 | ||
59253323 | 203 | final JPopupMenu popup = new BookPopup(Instance.getInstance().getLibrary(), new BookPopup.Informer() { |
3cdf3fd8 | 204 | @Override |
59253323 NR |
205 | public void setCached(BookInfo book, boolean cached) { |
206 | book.setCached(cached); | |
207 | fireElementChanged(book); | |
208 | } | |
209 | ||
210 | public void fireElementChanged(BookInfo book) { | |
211 | data.fireElementChanged(book); | |
212 | } | |
213 | ||
214 | @Override | |
215 | public List<BookInfo> getSelected() { | |
216 | List<BookInfo> selected = new ArrayList<BookInfo>(); | |
217 | for (int index : list.getSelectedIndices()) { | |
218 | selected.add(data.get(index)); | |
219 | } | |
220 | ||
221 | return selected; | |
222 | } | |
223 | ||
224 | @Override | |
225 | public BookInfo getUniqueSelected() { | |
226 | List<BookInfo> selected = getSelected(); | |
227 | if (selected.size() == 1) { | |
228 | return selected.get(0); | |
3cdf3fd8 | 229 | } |
59253323 | 230 | return null; |
3cdf3fd8 | 231 | } |
2a03ecc0 NR |
232 | |
233 | @Override | |
234 | public void invalidateCache() { | |
235 | fireActionPerformed(INVALIDATE_CACHE); | |
236 | } | |
3cdf3fd8 NR |
237 | }); |
238 | ||
239 | list.addMouseMotionListener(new MouseAdapter() { | |
240 | @Override | |
241 | public void mouseMoved(MouseEvent me) { | |
242 | if (popup.isShowing()) | |
243 | return; | |
244 | ||
245 | Point p = new Point(me.getX(), me.getY()); | |
246 | int index = list.locationToIndex(p); | |
247 | if (index != hoveredIndex) { | |
248 | hoveredIndex = index; | |
249 | list.repaint(); | |
250 | } | |
251 | } | |
252 | }); | |
253 | list.addMouseListener(new MouseAdapter() { | |
254 | @Override | |
255 | public void mousePressed(MouseEvent e) { | |
256 | check(e); | |
257 | } | |
258 | ||
259 | @Override | |
260 | public void mouseReleased(MouseEvent e) { | |
261 | check(e); | |
262 | } | |
263 | ||
264 | @Override | |
265 | public void mouseExited(MouseEvent e) { | |
266 | if (popup.isShowing()) | |
267 | return; | |
268 | ||
269 | if (hoveredIndex > -1) { | |
270 | hoveredIndex = -1; | |
271 | list.repaint(); | |
272 | } | |
273 | } | |
274 | ||
275 | @Override | |
276 | public void mouseClicked(MouseEvent e) { | |
277 | super.mouseClicked(e); | |
278 | if (e.getClickCount() == 2) { | |
279 | int index = list.locationToIndex(e.getPoint()); | |
280 | list.setSelectedIndex(index); | |
281 | ||
282 | final BookInfo book = data.get(index); | |
283 | BasicLibrary lib = Instance.getInstance().getLibrary(); | |
284 | ||
285 | Actions.openExternal(lib, book.getMeta(), BooksPanel.this, new Runnable() { | |
286 | @Override | |
287 | public void run() { | |
59253323 | 288 | book.setCached(true); |
3cdf3fd8 NR |
289 | data.fireElementChanged(book); |
290 | } | |
291 | }); | |
292 | } | |
293 | } | |
294 | ||
295 | private void check(MouseEvent e) { | |
296 | if (e.isPopupTrigger()) { | |
297 | if (list.getSelectedIndices().length <= 1) { | |
298 | list.setSelectedIndex(list.locationToIndex(e.getPoint())); | |
299 | } | |
300 | ||
301 | popup.show(list, e.getX(), e.getY()); | |
302 | } | |
303 | } | |
304 | }); | |
305 | ||
306 | list.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION); | |
307 | list.setSelectedIndex(0); | |
308 | list.setCellRenderer(generateRenderer()); | |
309 | list.setVisibleRowCount(0); | |
310 | ||
311 | this.list = list; | |
312 | setListMode(listMode); | |
313 | return this.list; | |
314 | } | |
315 | ||
316 | private ListCellRenderer<BookInfo> generateRenderer() { | |
317 | return new ListCellRenderer<BookInfo>() { | |
318 | @Override | |
319 | public Component getListCellRendererComponent(JList<? extends BookInfo> list, BookInfo value, int index, | |
320 | boolean isSelected, boolean cellHasFocus) { | |
321 | BookLine book = books.get(value); | |
322 | if (book == null) { | |
323 | if (listMode) { | |
324 | book = new BookLine(value, seeWordCount); | |
325 | } else { | |
326 | book = new BookBlock(value, seeWordCount); | |
327 | synchronized (updateBookQueueLock) { | |
328 | updateBookQueue.add((BookBlock) book); | |
329 | } | |
330 | } | |
331 | books.put(value, book); | |
332 | } | |
333 | ||
334 | book.setSelected(isSelected); | |
335 | book.setHovered(index == hoveredIndex); | |
336 | return book; | |
337 | } | |
338 | }; | |
339 | } | |
340 | ||
341 | public boolean isListMode() { | |
342 | return listMode; | |
343 | } | |
344 | ||
345 | public void setListMode(boolean listMode) { | |
346 | this.listMode = listMode; | |
347 | books.clear(); | |
348 | list.setLayoutOrientation(listMode ? JList.VERTICAL : JList.HORIZONTAL_WRAP); | |
349 | ||
350 | if (listMode) { | |
351 | synchronized (updateBookQueueLock) { | |
352 | updateBookQueue.clear(); | |
353 | } | |
354 | } | |
355 | } | |
356 | } |