[fanfix.git] / src / be / nikiroo / fanfix / reader / ui / GuiReader.java

package be.nikiroo.fanfix.reader.ui;

import java.awt.Desktop;
import java.awt.EventQueue;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.File;
import java.io.IOException;
import java.net.URISyntaxException;

import javax.swing.JEditorPane;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.event.HyperlinkEvent;
import javax.swing.event.HyperlinkListener;

import be.nikiroo.fanfix.Instance;
import be.nikiroo.fanfix.VersionCheck;
import be.nikiroo.fanfix.bundles.StringIdGui;
import be.nikiroo.fanfix.bundles.UiConfig;
import be.nikiroo.fanfix.data.MetaData;
import be.nikiroo.fanfix.data.Story;
import be.nikiroo.fanfix.library.BasicLibrary;
import be.nikiroo.fanfix.library.CacheLibrary;
import be.nikiroo.fanfix.reader.BasicReader;
import be.nikiroo.fanfix.reader.Reader;
import be.nikiroo.fanfix.searchable.BasicSearchable;
import be.nikiroo.fanfix.searchable.SearchableTag;
import be.nikiroo.fanfix.supported.SupportType;
import be.nikiroo.utils.Progress;
import be.nikiroo.utils.Version;
import be.nikiroo.utils.ui.UIUtils;

/**
 * This class implements a graphical {@link Reader} using the Swing library from
 * Java.
 * <p>
 * It can thus be themed to look native-like, or metal-like, or use any other
 * theme you may want to try.
 * <p>
 * We actually try to enable native look-alike mode on start.
 * 
 * @author niki
 */
class GuiReader extends BasicReader {
	static private boolean nativeLookLoaded;

	private CacheLibrary cacheLib;

	private File cacheDir;

	/**
	 * Create a new graphical {@link Reader}.
	 * 
	 * @throws IOException
	 *             in case of I/O errors
	 */
	public GuiReader() throws IOException {
		// TODO: allow different themes?
		if (!nativeLookLoaded) {
			UIUtils.setLookAndFeel();
			nativeLookLoaded = true;
		}

		cacheDir = Instance.getReaderDir();
		cacheDir.mkdirs();
		if (!cacheDir.exists()) {
			throw new IOException(
					"Cannote create cache directory for local reader: "
							+ cacheDir);
		}
	}

	@Override
	public synchronized BasicLibrary getLibrary() {
		if (cacheLib == null) {
			BasicLibrary lib = super.getLibrary();
			if (lib instanceof CacheLibrary) {
				cacheLib = (CacheLibrary) lib;
			} else {
				cacheLib = new CacheLibrary(cacheDir, lib);
			}
		}

		return cacheLib;
	}

	@Override
	public void read(boolean sync) throws IOException {
		MetaData meta = getMeta();

		if (meta == null) {
			throw new IOException("No story to read");
		}

		read(meta.getLuid(), sync, null);
	}

	/**
	 * Check if the {@link Story} denoted by this Library UID is present in the
	 * {@link GuiReader} cache.
	 * 
	 * @param luid
	 *            the Library UID
	 * 
	 * @return TRUE if it is
	 */
	public boolean isCached(String luid) {
		return cacheLib.isCached(luid);
	}

	@Override
	public void browse(String type) {
		final Boolean[] done = new Boolean[] { false };

		// TODO: improve presentation of update message
		final VersionCheck updates = VersionCheck.check();
		StringBuilder builder = new StringBuilder();

		final JEditorPane updateMessage = new JEditorPane("text/html", "");
		if (updates.isNewVersionAvailable()) {
			builder.append(trans(StringIdGui.NEW_VERSION_AVAILABLE,
					"<span style='color: blue;'>https://github.com/nikiroo/fanfix/releases</span>"));
			builder.append("<br>");
			builder.append("<br>");
			for (Version v : updates.getNewer()) {
				builder.append("\t<b>"
						+ trans(StringIdGui.NEW_VERSION_VERSION, v.toString())
						+ "</b>");
				builder.append("<br>");
				builder.append("<ul>");
				for (String item : updates.getChanges().get(v)) {
					builder.append("<li>" + item + "</li>");
				}
				builder.append("</ul>");
			}

			// html content
			updateMessage.setText("<html><body>" //
					+ builder//
					+ "</body></html>");

			// handle link events
			updateMessage.addHyperlinkListener(new HyperlinkListener() {
				@Override
				public void hyperlinkUpdate(HyperlinkEvent e) {
					if (e.getEventType().equals(
							HyperlinkEvent.EventType.ACTIVATED))
						try {
							Desktop.getDesktop().browse(e.getURL().toURI());
						} catch (IOException ee) {
							Instance.getTraceHandler().error(ee);
						} catch (URISyntaxException ee) {
							Instance.getTraceHandler().error(ee);
						}
				}
			});
			updateMessage.setEditable(false);
			updateMessage.setBackground(new JLabel().getBackground());
		}

		final String typeFinal = type;
		EventQueue.invokeLater(new Runnable() {
			@Override
			public void run() {
				if (updates.isNewVersionAvailable()) {
					int rep = JOptionPane.showConfirmDialog(null,
							updateMessage,
							trans(StringIdGui.NEW_VERSION_TITLE),
							JOptionPane.OK_CANCEL_OPTION);
					if (rep == JOptionPane.OK_OPTION) {
						updates.ok();
					} else {
						updates.ignore();
					}
				}

				new Thread(new Runnable() {
					@Override
					public void run() {
						try {
							GuiReaderFrame gui = new GuiReaderFrame(
									GuiReader.this, typeFinal);
							sync(gui);
						} catch (Exception e) {
							Instance.getTraceHandler().error(e);
						} finally {
							done[0] = true;
						}

					}
				}).start();
			}
		});

		// This action must be synchronous, so wait until the frame is closed
		while (!done[0]) {
			try {
				Thread.sleep(100);
			} catch (InterruptedException e) {
			}
		}
	}

	@Override
	public void start(File target, String program, boolean sync)
			throws IOException {

		boolean handled = false;
		if (program == null && !sync) {
			try {
				Desktop.getDesktop().browse(target.toURI());
				handled = true;
			} catch (UnsupportedOperationException e) {
			}
		}

		if (!handled) {
			super.start(target, program, sync);
		}
	}

	@Override
	public void search(boolean sync) throws IOException {
		GuiReaderSearch search = new GuiReaderSearch(this);
		if (sync) {
			sync(search);
		} else {
			search.setVisible(true);
		}
	}

	@Override
	public void search(SupportType searchOn, String keywords, int page,
			int item, boolean sync) {
		GuiReaderSearch search = new GuiReaderSearch(this);
		search.search(searchOn, keywords, page, item);
		if (sync) {
			sync(search);
		} else {
			search.setVisible(true);
		}
	}

	@Override
	public void searchTag(final SupportType searchOn, final int page,
			final int item, final boolean sync, final Integer... tags) {

		final GuiReaderSearch search = new GuiReaderSearch(GuiReader.this);
		final BasicSearchable searchable = BasicSearchable
				.getSearchable(searchOn);

		Runnable action = new Runnable() {
			@Override
			public void run() {
				SearchableTag tag = null;
				try {
					tag = searchable.getTag(tags);
					if (tag != null) {
						searchable.fillTag(tag);
					}
				} catch (IOException e) {
					Instance.getTraceHandler().error(e);
				}

				search.searchTag(searchOn, page, item, tag);

				if (sync) {
					sync(search);
				} else {
					search.setVisible(true);
				}
			}
		};

		if (sync) {
			action.run();
		} else {
			new Thread(action).start();
		}
	}

	/**
	 * Delete the {@link Story} from the cache if it is present, but <b>NOT</b>
	 * from the main library.
	 * <p>
	 * The next time we try to retrieve the {@link Story}, it may be required to
	 * cache it again.
	 * 
	 * @param luid
	 *            the luid of the {@link Story}
	 */
	void clearLocalReaderCache(String luid) {
		try {
			cacheLib.clearFromCache(luid);
		} catch (IOException e) {
			Instance.getTraceHandler().error(e);
		}
	}

	/**
	 * Forward the delete operation to the main library.
	 * <p>
	 * The {@link Story} will be deleted from the main library as well as the
	 * cache if present.
	 * 
	 * @param luid
	 *            the {@link Story} to delete
	 */
	void delete(String luid) {
		try {
			cacheLib.delete(luid);
		} catch (IOException e) {
			Instance.getTraceHandler().error(e);
		}
	}

	/**
	 * "Open" the given {@link Story}. It usually involves starting an external
	 * program adapted to the given file type.
	 * <p>
	 * Asynchronous method.
	 * 
	 * @param luid
	 *            the luid of the {@link Story} to open
	 * @param sync
	 *            execute the process synchronously (wait until it is terminated
	 *            before returning)
	 * @param pg
	 *            the optional progress (we may need to prepare the
	 *            {@link Story} for reading
	 * 
	 * @throws IOException
	 *             in case of I/O errors
	 */
	void read(String luid, boolean sync, Progress pg) throws IOException {
		MetaData meta = cacheLib.getInfo(luid);

		boolean textInternal = Instance.getUiConfig().getBoolean(
				UiConfig.NON_IMAGES_DOCUMENT_USE_INTERNAL_READER, true);
		boolean imageInternal = Instance.getUiConfig().getBoolean(
				UiConfig.IMAGES_DOCUMENT_USE_INTERNAL_READER, true);

		boolean useInternalViewer = true;
		if (meta.isImageDocument() && !imageInternal) {
			useInternalViewer = false;
		}
		if (!meta.isImageDocument() && !textInternal) {
			useInternalViewer = false;
		}

		if (useInternalViewer) {
			GuiReaderViewer viewer = new GuiReaderViewer(cacheLib,
					cacheLib.getStory(luid, null));
			if (sync) {
				sync(viewer);
			} else {
				viewer.setVisible(true);
			}
		} else {
			File file = cacheLib.getFile(luid, pg);
			openExternal(meta, file, sync);
		}
	}

	/**
	 * Change the source of the given {@link Story} (the source is the main
	 * information used to group the stories together).
	 * <p>
	 * In other words, <b>move</b> the {@link Story} into other source.
	 * <p>
	 * The source can be a new one, it needs not exist before hand.
	 * 
	 * @param luid
	 *            the luid of the {@link Story} to move
	 * @param newSource
	 *            the new source
	 */
	void changeSource(String luid, String newSource) {
		try {
			cacheLib.changeSource(luid, newSource, null);
		} catch (IOException e) {
			Instance.getTraceHandler().error(e);
		}
	}

	/**
	 * Change the title of the given {@link Story}.
	 * 
	 * @param luid
	 *            the luid of the {@link Story} to change
	 * @param newTitle
	 *            the new title
	 */
	void changeTitle(String luid, String newTitle) {
		try {
			cacheLib.changeTitle(luid, newTitle, null);
		} catch (IOException e) {
			Instance.getTraceHandler().error(e);
		}
	}

	/**
	 * Change the author of the given {@link Story}.
	 * <p>
	 * The author can be a new one, it needs not exist before hand.
	 * 
	 * @param luid
	 *            the luid of the {@link Story} to change
	 * @param newAuthor
	 *            the new author
	 */
	void changeAuthor(String luid, String newAuthor) {
		try {
			cacheLib.changeAuthor(luid, newAuthor, null);
		} catch (IOException e) {
			Instance.getTraceHandler().error(e);
		}
	}

	/**
	 * Simple shortcut method to call {link Instance#getTransGui()#getString()}.
	 * 
	 * @param id
	 *            the ID to translate
	 * 
	 * @return the translated result
	 */
	static String trans(StringIdGui id, Object... params) {
		return Instance.getTransGui().getString(id, params);
	}

	/**
	 * Start a frame and wait until it is closed before returning.
	 * 
	 * @param frame
	 *            the frame to start
	 */
	static private void sync(final JFrame frame) {
		if (EventQueue.isDispatchThread()) {
			throw new IllegalStateException(
					"Cannot call a sync method in the dispatch thread");
		}

		final Boolean[] done = new Boolean[] { false };
		try {
			Runnable run = new Runnable() {
				@Override
				public void run() {
					try {
						frame.addWindowListener(new WindowAdapter() {
							@Override
							public void windowClosing(WindowEvent e) {
								super.windowClosing(e);
								done[0] = true;
							}
						});

						frame.setVisible(true);
					} catch (Exception e) {
						done[0] = true;
					}
				}
			};

			if (EventQueue.isDispatchThread()) {
				run.run();
			} else {
				EventQueue.invokeLater(run);
			}
		} catch (Exception e) {
			Instance.getTraceHandler().error(e);
			done[0] = true;
		}

		// This action must be synchronous, so wait until the frame is closed
		while (!done[0]) {
			try {
				Thread.sleep(100);
			} catch (InterruptedException e) {
			}
		}
	}
}
Commit	Line	Data
16a81ef7	1	package be.nikiroo.fanfix.reader.ui;
a6395bef	2
edd46289	3	import java.awt.Desktop;
a6395bef	4	import java.awt.EventQueue;
350bc060 NR	5	import java.awt.event.WindowAdapter;
350bc060 NR	6	import java.awt.event.WindowEvent;
a6395bef NR	7	import java.io.File;
a6395bef NR	8	import java.io.IOException;
b42117f1 NR	9	import java.net.URISyntaxException;
	10
	11	import javax.swing.JEditorPane;
12b9873f	12	import javax.swing.JFrame;
b42117f1 NR	13	import javax.swing.JLabel;
	14	import javax.swing.JOptionPane;
	15	import javax.swing.event.HyperlinkEvent;
	16	import javax.swing.event.HyperlinkListener;
a6395bef NR	17
a6395bef NR	18	import be.nikiroo.fanfix.Instance;
b42117f1	19	import be.nikiroo.fanfix.VersionCheck;
5bc9573b	20	import be.nikiroo.fanfix.bundles.StringIdGui;
dd81a122	21	import be.nikiroo.fanfix.bundles.UiConfig;
bc2ea776	22	import be.nikiroo.fanfix.data.MetaData;
a6395bef	23	import be.nikiroo.fanfix.data.Story;
ff05b828 NR	24	import be.nikiroo.fanfix.library.BasicLibrary;
ff05b828 NR	25	import be.nikiroo.fanfix.library.CacheLibrary;
16a81ef7	26	import be.nikiroo.fanfix.reader.BasicReader;
c3b229a1	27	import be.nikiroo.fanfix.reader.Reader;
81acd363 NR	28	import be.nikiroo.fanfix.searchable.BasicSearchable;
81acd363 NR	29	import be.nikiroo.fanfix.searchable.SearchableTag;
91b82a5c	30	import be.nikiroo.fanfix.supported.SupportType;
3b2b638f	31	import be.nikiroo.utils.Progress;
b42117f1	32	import be.nikiroo.utils.Version;
b0e88ebd	33	import be.nikiroo.utils.ui.UIUtils;
a6395bef	34
c3b229a1 NR	35	/**
	36	* This class implements a graphical {@link Reader} using the Swing library from
	37	* Java.
	38	* <p>
	39	* It can thus be themed to look native-like, or metal-like, or use any other
	40	* theme you may want to try.
	41	* <p>
	42	* We actually try to enable native look-alike mode on start.
	43	*
	44	* @author niki
	45	*/
5dd985cf	46	class GuiReader extends BasicReader {
b0e88ebd NR	47	static private boolean nativeLookLoaded;
b0e88ebd NR	48
ff05b828 NR	49	private CacheLibrary cacheLib;
	50
	51	private File cacheDir;
a6395bef	52
c3b229a1 NR	53	/**
	54	* Create a new graphical {@link Reader}.
	55	*
	56	* @throws IOException
	57	* in case of I/O errors
	58	*/
5dd985cf	59	public GuiReader() throws IOException {
c3b229a1	60	// TODO: allow different themes?
b0e88ebd NR	61	if (!nativeLookLoaded) {
	62	UIUtils.setLookAndFeel();
	63	nativeLookLoaded = true;
	64	}
	65
ff05b828 NR	66	cacheDir = Instance.getReaderDir();
	67	cacheDir.mkdirs();
	68	if (!cacheDir.exists()) {
a6395bef	69	throw new IOException(
ff05b828 NR	70	"Cannote create cache directory for local reader: "
	71	+ cacheDir);
	72	}
	73	}
	74
	75	@Override
	76	public synchronized BasicLibrary getLibrary() {
	77	if (cacheLib == null) {
	78	BasicLibrary lib = super.getLibrary();
	79	if (lib instanceof CacheLibrary) {
	80	cacheLib = (CacheLibrary) lib;
	81	} else {
	82	cacheLib = new CacheLibrary(cacheDir, lib);
	83	}
a6395bef NR	84	}
a6395bef NR	85
ff05b828	86	return cacheLib;
a6395bef NR	87	}
a6395bef NR	88
211f7ddb	89	@Override
350bc060	90	public void read(boolean sync) throws IOException {
bc2ea776 NR	91	MetaData meta = getMeta();
	92
	93	if (meta == null) {
edd46289 NR	94	throw new IOException("No story to read");
	95	}
	96
350bc060	97	read(meta.getLuid(), sync, null);
a6395bef NR	98	}
a6395bef NR	99
9843a5e5 NR	100	/**
9843a5e5 NR	101	* Check if the {@link Story} denoted by this Library UID is present in the
5dd985cf	102	* {@link GuiReader} cache.
9843a5e5 NR	103	*
	104	* @param luid
	105	* the Library UID
	106	*
	107	* @return TRUE if it is
	108	*/
10d558d2	109	public boolean isCached(String luid) {
ff05b828	110	return cacheLib.isCached(luid);
10d558d2 NR	111	}
10d558d2 NR	112
211f7ddb	113	@Override
b0e88ebd	114	public void browse(String type) {
7a3eb29f NR	115	final Boolean[] done = new Boolean[] { false };
7a3eb29f NR	116
b42117f1 NR	117	// TODO: improve presentation of update message
	118	final VersionCheck updates = VersionCheck.check();
	119	StringBuilder builder = new StringBuilder();
	120
	121	final JEditorPane updateMessage = new JEditorPane("text/html", "");
	122	if (updates.isNewVersionAvailable()) {
5bc9573b NR	123	builder.append(trans(StringIdGui.NEW_VERSION_AVAILABLE,
5bc9573b NR	124	"<span style='color: blue;'>https://github.com/nikiroo/fanfix/releases</span>"));
b42117f1 NR	125	builder.append("<br>");
	126	builder.append("<br>");
	127	for (Version v : updates.getNewer()) {
5bc9573b NR	128	builder.append("\t<b>"
	129	+ trans(StringIdGui.NEW_VERSION_VERSION, v.toString())
	130	+ "</b>");
b42117f1 NR	131	builder.append("<br>");
	132	builder.append("<ul>");
	133	for (String item : updates.getChanges().get(v)) {
	134	builder.append("<li>" + item + "</li>");
	135	}
	136	builder.append("</ul>");
	137	}
	138
	139	// html content
	140	updateMessage.setText("<html><body>" //
	141	+ builder//
	142	+ "</body></html>");
	143
	144	// handle link events
	145	updateMessage.addHyperlinkListener(new HyperlinkListener() {
211f7ddb	146	@Override
b42117f1 NR	147	public void hyperlinkUpdate(HyperlinkEvent e) {
	148	if (e.getEventType().equals(
	149	HyperlinkEvent.EventType.ACTIVATED))
	150	try {
	151	Desktop.getDesktop().browse(e.getURL().toURI());
	152	} catch (IOException ee) {
62c63b07	153	Instance.getTraceHandler().error(ee);
b42117f1	154	} catch (URISyntaxException ee) {
62c63b07	155	Instance.getTraceHandler().error(ee);
b42117f1 NR	156	}
	157	}
	158	});
	159	updateMessage.setEditable(false);
	160	updateMessage.setBackground(new JLabel().getBackground());
	161	}
	162
333f0e7b	163	final String typeFinal = type;
a6395bef	164	EventQueue.invokeLater(new Runnable() {
211f7ddb	165	@Override
a6395bef	166	public void run() {
b42117f1 NR	167	if (updates.isNewVersionAvailable()) {
b42117f1 NR	168	int rep = JOptionPane.showConfirmDialog(null,
5bc9573b NR	169	updateMessage,
5bc9573b NR	170	trans(StringIdGui.NEW_VERSION_TITLE),
b42117f1 NR	171	JOptionPane.OK_CANCEL_OPTION);
	172	if (rep == JOptionPane.OK_OPTION) {
	173	updates.ok();
	174	} else {
	175	updates.ignore();
	176	}
	177	}
	178
7a3eb29f NR	179	new Thread(new Runnable() {
	180	@Override
	181	public void run() {
	182	try {
	183	GuiReaderFrame gui = new GuiReaderFrame(
	184	GuiReader.this, typeFinal);
	185	sync(gui);
	186	} catch (Exception e) {
	187	Instance.getTraceHandler().error(e);
	188	} finally {
	189	done[0] = true;
	190	}
	191
	192	}
	193	}).start();
a6395bef NR	194	}
a6395bef NR	195	});
7a3eb29f NR	196
	197	// This action must be synchronous, so wait until the frame is closed
	198	while (!done[0]) {
	199	try {
	200	Thread.sleep(100);
	201	} catch (InterruptedException e) {
	202	}
	203	}
a6395bef	204	}
10d558d2	205
16a81ef7	206	@Override
350bc060 NR	207	public void start(File target, String program, boolean sync)
	208	throws IOException {
	209
	210	boolean handled = false;
	211	if (program == null && !sync) {
16a81ef7 NR	212	try {
16a81ef7 NR	213	Desktop.getDesktop().browse(target.toURI());
350bc060	214	handled = true;
16a81ef7	215	} catch (UnsupportedOperationException e) {
16a81ef7	216	}
350bc060 NR	217	}
	218
	219	if (!handled) {
	220	super.start(target, program, sync);
16a81ef7 NR	221	}
16a81ef7 NR	222	}
0b39fb9f	223
91b82a5c	224	@Override
b31a0db0	225	public void search(boolean sync) throws IOException {
81acd363	226	GuiReaderSearch search = new GuiReaderSearch(this);
f76de465	227	if (sync) {
81acd363 NR	228	sync(search);
	229	} else {
	230	search.setVisible(true);
f76de465	231	}
91b82a5c	232	}
0b39fb9f	233
b31a0db0 NR	234	@Override
	235	public void search(SupportType searchOn, String keywords, int page,
	236	int item, boolean sync) {
b31a0db0	237	GuiReaderSearch search = new GuiReaderSearch(this);
81acd363	238	search.search(searchOn, keywords, page, item);
b31a0db0 NR	239	if (sync) {
	240	sync(search);
	241	} else {
	242	search.setVisible(true);
	243	}
	244	}
	245
91b82a5c	246	@Override
81acd363 NR	247	public void searchTag(final SupportType searchOn, final int page,
	248	final int item, final boolean sync, final Integer... tags) {
	249
	250	final GuiReaderSearch search = new GuiReaderSearch(GuiReader.this);
	251	final BasicSearchable searchable = BasicSearchable
	252	.getSearchable(searchOn);
	253
	254	Runnable action = new Runnable() {
	255	@Override
	256	public void run() {
	257	SearchableTag tag = null;
	258	try {
	259	tag = searchable.getTag(tags);
bf2b37b0 NR	260	if (tag != null) {
	261	searchable.fillTag(tag);
	262	}
81acd363 NR	263	} catch (IOException e) {
	264	Instance.getTraceHandler().error(e);
	265	}
	266
	267	search.searchTag(searchOn, page, item, tag);
	268
	269	if (sync) {
	270	sync(search);
	271	} else {
	272	search.setVisible(true);
	273	}
	274	}
	275	};
	276
f76de465	277	if (sync) {
81acd363 NR	278	action.run();
	279	} else {
	280	new Thread(action).start();
f76de465	281	}
91b82a5c	282	}
16a81ef7	283
c3b229a1 NR	284	/**
	285	* Delete the {@link Story} from the cache if it is present, but <b>NOT</b>
	286	* from the main library.
	287	* <p>
	288	* The next time we try to retrieve the {@link Story}, it may be required to
	289	* cache it again.
	290	*
	291	* @param luid
	292	* the luid of the {@link Story}
	293	*/
754a5bc2	294	void clearLocalReaderCache(String luid) {
68e2c6d2	295	try {
ff05b828	296	cacheLib.clearFromCache(luid);
68e2c6d2	297	} catch (IOException e) {
62c63b07	298	Instance.getTraceHandler().error(e);
68e2c6d2	299	}
10d558d2 NR	300	}
10d558d2 NR	301
c3b229a1 NR	302	/**
	303	* Forward the delete operation to the main library.
	304	* <p>
	305	* The {@link Story} will be deleted from the main library as well as the
	306	* cache if present.
	307	*
	308	* @param luid
	309	* the {@link Story} to delete
	310	*/
10d558d2	311	void delete(String luid) {
68e2c6d2	312	try {
ff05b828	313	cacheLib.delete(luid);
68e2c6d2	314	} catch (IOException e) {
62c63b07	315	Instance.getTraceHandler().error(e);
68e2c6d2	316	}
10d558d2	317	}
edd46289	318
c3b229a1 NR	319	/**
	320	* "Open" the given {@link Story}. It usually involves starting an external
	321	* program adapted to the given file type.
350bc060 NR	322	* <p>
350bc060 NR	323	* Asynchronous method.
c3b229a1 NR	324	*
	325	* @param luid
	326	* the luid of the {@link Story} to open
350bc060 NR	327	* @param sync
	328	* execute the process synchronously (wait until it is terminated
	329	* before returning)
c3b229a1 NR	330	* @param pg
	331	* the optional progress (we may need to prepare the
	332	* {@link Story} for reading
	333	*
	334	* @throws IOException
	335	* in case of I/O errors
	336	*/
350bc060	337	void read(String luid, boolean sync, Progress pg) throws IOException {
dd81a122	338	MetaData meta = cacheLib.getInfo(luid);
edd46289	339
dd81a122 NR	340	boolean textInternal = Instance.getUiConfig().getBoolean(
	341	UiConfig.NON_IMAGES_DOCUMENT_USE_INTERNAL_READER, true);
	342	boolean imageInternal = Instance.getUiConfig().getBoolean(
	343	UiConfig.IMAGES_DOCUMENT_USE_INTERNAL_READER, true);
47b1710c	344
dd81a122 NR	345	boolean useInternalViewer = true;
	346	if (meta.isImageDocument() && !imageInternal) {
	347	useInternalViewer = false;
	348	}
	349	if (!meta.isImageDocument() && !textInternal) {
	350	useInternalViewer = false;
	351	}
	352
	353	if (useInternalViewer) {
	354	GuiReaderViewer viewer = new GuiReaderViewer(cacheLib,
	355	cacheLib.getStory(luid, null));
47b1710c NR	356	if (sync) {
	357	sync(viewer);
	358	} else {
	359	viewer.setVisible(true);
	360	}
1ee67095	361	} else {
dd81a122 NR	362	File file = cacheLib.getFile(luid, pg);
dd81a122 NR	363	openExternal(meta, file, sync);
47b1710c	364	}
edd46289	365	}
70c9b112	366
c3b229a1 NR	367	/**
	368	* Change the source of the given {@link Story} (the source is the main
	369	* information used to group the stories together).
	370	* <p>
	371	* In other words, <b>move</b> the {@link Story} into other source.
	372	* <p>
	373	* The source can be a new one, it needs not exist before hand.
	374	*
	375	* @param luid
	376	* the luid of the {@link Story} to move
	377	* @param newSource
	378	* the new source
	379	*/
	380	void changeSource(String luid, String newSource) {
68e2c6d2	381	try {
ff05b828	382	cacheLib.changeSource(luid, newSource, null);
68e2c6d2	383	} catch (IOException e) {
62c63b07	384	Instance.getTraceHandler().error(e);
68e2c6d2	385	}
70c9b112	386	}
c8d48938 NR	387
	388	/**
	389	* Change the title of the given {@link Story}.
	390	*
	391	* @param luid
	392	* the luid of the {@link Story} to change
	393	* @param newTitle
	394	* the new title
	395	*/
	396	void changeTitle(String luid, String newTitle) {
	397	try {
	398	cacheLib.changeTitle(luid, newTitle, null);
	399	} catch (IOException e) {
	400	Instance.getTraceHandler().error(e);
	401	}
	402	}
	403
	404	/**
	405	* Change the author of the given {@link Story}.
	406	* <p>
	407	* The author can be a new one, it needs not exist before hand.
	408	*
	409	* @param luid
	410	* the luid of the {@link Story} to change
	411	* @param newAuthor
	412	* the new author
	413	*/
	414	void changeAuthor(String luid, String newAuthor) {
	415	try {
	416	cacheLib.changeAuthor(luid, newAuthor, null);
	417	} catch (IOException e) {
	418	Instance.getTraceHandler().error(e);
	419	}
	420	}
12b9873f	421
5bc9573b NR	422	/**
	423	* Simple shortcut method to call {link Instance#getTransGui()#getString()}.
	424	*
	425	* @param id
	426	* the ID to translate
	427	*
	428	* @return the translated result
	429	*/
	430	static String trans(StringIdGui id, Object... params) {
	431	return Instance.getTransGui().getString(id, params);
	432	}
	433
12b9873f NR	434	/**
	435	* Start a frame and wait until it is closed before returning.
	436	*
	437	* @param frame
	438	* the frame to start
	439	*/
	440	static private void sync(final JFrame frame) {
7a3eb29f NR	441	if (EventQueue.isDispatchThread()) {
	442	throw new IllegalStateException(
	443	"Cannot call a sync method in the dispatch thread");
	444	}
12b9873f	445
7a3eb29f	446	final Boolean[] done = new Boolean[] { false };
12b9873f	447	try {
7a3eb29f	448	Runnable run = new Runnable() {
12b9873f NR	449	@Override
	450	public void run() {
	451	try {
	452	frame.addWindowListener(new WindowAdapter() {
	453	@Override
	454	public void windowClosing(WindowEvent e) {
	455	super.windowClosing(e);
	456	done[0] = true;
	457	}
	458	});
	459
	460	frame.setVisible(true);
	461	} catch (Exception e) {
	462	done[0] = true;
	463	}
	464	}
7a3eb29f NR	465	};
	466
	467	if (EventQueue.isDispatchThread()) {
	468	run.run();
	469	} else {
	470	EventQueue.invokeLater(run);
	471	}
12b9873f NR	472	} catch (Exception e) {
	473	Instance.getTraceHandler().error(e);
	474	done[0] = true;
	475	}
	476
	477	// This action must be synchronous, so wait until the frame is closed
	478	while (!done[0]) {
	479	try {
	480	Thread.sleep(100);
	481	} catch (InterruptedException e) {
	482	}
	483	}
	484	}
a6395bef	485	}