[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.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);
		}
	}

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