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

package be.nikiroo.fanfix.reader;

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

import javax.swing.JEditorPane;
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.data.MetaData;
import be.nikiroo.fanfix.data.Story;
import be.nikiroo.fanfix.library.BasicLibrary;
import be.nikiroo.fanfix.library.CacheLibrary;
import be.nikiroo.utils.Progress;
import be.nikiroo.utils.Version;
import be.nikiroo.utils.ui.UIUtils;

class GuiReader extends BasicReader {
	static private boolean nativeLookLoaded;

	private CacheLibrary cacheLib;

	private File cacheDir;

	public GuiReader() throws IOException {
		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() throws IOException {
		MetaData meta = getMeta();

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

		read(meta.getLuid(), 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) {
		// 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("A new version of the program is available at <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>Version " + v + "</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, "Updates available",
							JOptionPane.OK_CANCEL_OPTION);
					if (rep == JOptionPane.OK_OPTION) {
						updates.ok();
					} else {
						updates.ignore();
					}
				}

				new GuiReaderFrame(GuiReader.this, typeFinal).setVisible(true);
			}
		});
	}

	// delete from local reader library
	void clearLocalReaderCache(String luid) {
		try {
			cacheLib.clearFromCache(luid);
		} catch (IOException e) {
			Instance.getTraceHandler().error(e);
		}
	}

	// delete from main library
	void delete(String luid) {
		try {
			cacheLib.delete(luid);
		} catch (IOException e) {
			Instance.getTraceHandler().error(e);
		}
	}

	// open the given book
	void read(String luid, Progress pg) throws IOException {
		File file = cacheLib.getFile(luid, pg);

		// TODO: show a special page for the chapter?
		openExternal(getLibrary().getInfo(luid), file);
	}

	void changeType(String luid, String newSource) {
		try {
			cacheLib.changeSource(luid, newSource, null);
		} catch (IOException e) {
			Instance.getTraceHandler().error(e);
		}
	}
}
Commit	Line	Data
a6395bef NR	1	package be.nikiroo.fanfix.reader;
a6395bef NR	2
edd46289	3	import java.awt.Desktop;
a6395bef NR	4	import java.awt.EventQueue;
	5	import java.io.File;
	6	import java.io.IOException;
b42117f1 NR	7	import java.net.URISyntaxException;
	8
	9	import javax.swing.JEditorPane;
	10	import javax.swing.JLabel;
	11	import javax.swing.JOptionPane;
	12	import javax.swing.event.HyperlinkEvent;
	13	import javax.swing.event.HyperlinkListener;
a6395bef NR	14
a6395bef NR	15	import be.nikiroo.fanfix.Instance;
b42117f1	16	import be.nikiroo.fanfix.VersionCheck;
bc2ea776	17	import be.nikiroo.fanfix.data.MetaData;
a6395bef	18	import be.nikiroo.fanfix.data.Story;
ff05b828 NR	19	import be.nikiroo.fanfix.library.BasicLibrary;
ff05b828 NR	20	import be.nikiroo.fanfix.library.CacheLibrary;
3b2b638f	21	import be.nikiroo.utils.Progress;
b42117f1	22	import be.nikiroo.utils.Version;
b0e88ebd	23	import be.nikiroo.utils.ui.UIUtils;
a6395bef	24
5dd985cf	25	class GuiReader extends BasicReader {
b0e88ebd NR	26	static private boolean nativeLookLoaded;
b0e88ebd NR	27
ff05b828 NR	28	private CacheLibrary cacheLib;
	29
	30	private File cacheDir;
a6395bef	31
5dd985cf	32	public GuiReader() throws IOException {
b0e88ebd NR	33	if (!nativeLookLoaded) {
	34	UIUtils.setLookAndFeel();
	35	nativeLookLoaded = true;
	36	}
	37
ff05b828 NR	38	cacheDir = Instance.getReaderDir();
	39	cacheDir.mkdirs();
	40	if (!cacheDir.exists()) {
a6395bef	41	throw new IOException(
ff05b828 NR	42	"Cannote create cache directory for local reader: "
	43	+ cacheDir);
	44	}
	45	}
	46
	47	@Override
	48	public synchronized BasicLibrary getLibrary() {
	49	if (cacheLib == null) {
	50	BasicLibrary lib = super.getLibrary();
	51	if (lib instanceof CacheLibrary) {
	52	cacheLib = (CacheLibrary) lib;
	53	} else {
	54	cacheLib = new CacheLibrary(cacheDir, lib);
	55	}
a6395bef NR	56	}
a6395bef NR	57
ff05b828	58	return cacheLib;
a6395bef NR	59	}
a6395bef NR	60
211f7ddb	61	@Override
a6395bef	62	public void read() throws IOException {
bc2ea776 NR	63	MetaData meta = getMeta();
	64
	65	if (meta == null) {
edd46289 NR	66	throw new IOException("No story to read");
	67	}
	68
bc2ea776	69	read(meta.getLuid(), null);
a6395bef NR	70	}
a6395bef NR	71
9843a5e5 NR	72	/**
9843a5e5 NR	73	* Check if the {@link Story} denoted by this Library UID is present in the
5dd985cf	74	* {@link GuiReader} cache.
9843a5e5 NR	75	*
	76	* @param luid
	77	* the Library UID
	78	*
	79	* @return TRUE if it is
	80	*/
10d558d2	81	public boolean isCached(String luid) {
ff05b828	82	return cacheLib.isCached(luid);
10d558d2 NR	83	}
10d558d2 NR	84
211f7ddb	85	@Override
b0e88ebd	86	public void browse(String type) {
b42117f1 NR	87	// TODO: improve presentation of update message
	88	final VersionCheck updates = VersionCheck.check();
	89	StringBuilder builder = new StringBuilder();
	90
	91	final JEditorPane updateMessage = new JEditorPane("text/html", "");
	92	if (updates.isNewVersionAvailable()) {
	93	builder.append("A new version of the program is available at <span style='color: blue;'>https://github.com/nikiroo/fanfix/releases</span>");
	94	builder.append("<br>");
	95	builder.append("<br>");
	96	for (Version v : updates.getNewer()) {
	97	builder.append("\t<b>Version " + v + "</b>");
	98	builder.append("<br>");
	99	builder.append("<ul>");
	100	for (String item : updates.getChanges().get(v)) {
	101	builder.append("<li>" + item + "</li>");
	102	}
	103	builder.append("</ul>");
	104	}
	105
	106	// html content
	107	updateMessage.setText("<html><body>" //
	108	+ builder//
	109	+ "</body></html>");
	110
	111	// handle link events
	112	updateMessage.addHyperlinkListener(new HyperlinkListener() {
211f7ddb	113	@Override
b42117f1 NR	114	public void hyperlinkUpdate(HyperlinkEvent e) {
	115	if (e.getEventType().equals(
	116	HyperlinkEvent.EventType.ACTIVATED))
	117	try {
	118	Desktop.getDesktop().browse(e.getURL().toURI());
	119	} catch (IOException ee) {
62c63b07	120	Instance.getTraceHandler().error(ee);
b42117f1	121	} catch (URISyntaxException ee) {
62c63b07	122	Instance.getTraceHandler().error(ee);
b42117f1 NR	123	}
	124	}
	125	});
	126	updateMessage.setEditable(false);
	127	updateMessage.setBackground(new JLabel().getBackground());
	128	}
	129
333f0e7b	130	final String typeFinal = type;
a6395bef	131	EventQueue.invokeLater(new Runnable() {
211f7ddb	132	@Override
a6395bef	133	public void run() {
b42117f1 NR	134	if (updates.isNewVersionAvailable()) {
	135	int rep = JOptionPane.showConfirmDialog(null,
	136	updateMessage, "Updates available",
	137	JOptionPane.OK_CANCEL_OPTION);
	138	if (rep == JOptionPane.OK_OPTION) {
	139	updates.ok();
	140	} else {
	141	updates.ignore();
	142	}
	143	}
	144
e42573a0	145	new GuiReaderFrame(GuiReader.this, typeFinal).setVisible(true);
a6395bef NR	146	}
	147	});
	148	}
10d558d2	149
754a5bc2 NR	150	// delete from local reader library
754a5bc2 NR	151	void clearLocalReaderCache(String luid) {
68e2c6d2	152	try {
ff05b828	153	cacheLib.clearFromCache(luid);
68e2c6d2	154	} catch (IOException e) {
62c63b07	155	Instance.getTraceHandler().error(e);
68e2c6d2	156	}
10d558d2 NR	157	}
10d558d2 NR	158
edd46289	159	// delete from main library
10d558d2	160	void delete(String luid) {
68e2c6d2	161	try {
ff05b828	162	cacheLib.delete(luid);
68e2c6d2	163	} catch (IOException e) {
62c63b07	164	Instance.getTraceHandler().error(e);
68e2c6d2	165	}
10d558d2	166	}
edd46289 NR	167
edd46289 NR	168	// open the given book
bc2ea776	169	void read(String luid, Progress pg) throws IOException {
ff05b828	170	File file = cacheLib.getFile(luid, pg);
edd46289	171
bc2ea776	172	// TODO: show a special page for the chapter?
6322ab64	173	openExternal(getLibrary().getInfo(luid), file);
edd46289	174	}
70c9b112	175
bc2ea776	176	void changeType(String luid, String newSource) {
68e2c6d2	177	try {
ff05b828	178	cacheLib.changeSource(luid, newSource, null);
68e2c6d2	179	} catch (IOException e) {
62c63b07	180	Instance.getTraceHandler().error(e);
68e2c6d2	181	}
70c9b112	182	}
a6395bef	183	}