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