hightlighting style from db

TODO.highlighting

@@ -2,7 +2,7 @@ DONE highlight bookmarks
 * show highlights in footnote view
 * don't draw all bookmarks, filter by position
 * restore end position for old bookmarks
-* save bookmark style
+DONE save bookmark style
 * change style (color) for bookmarks: user interface
 DONE watch bookmark changes
 DONE fix selection bookmark range

src/org/geometerplus/android/fbreader/libraryService/BookCollectionShadow.java

@@ -416,6 +416,28 @@ public class BookCollectionShadow extends AbstractBookCollection implements Serv
 		}
 	}
 
+	public HighlightingStyle getHighlightingStyle(int styleId) {
+		if (myInterface == null) {
+			return null;
+		}
+		try {
+			return SerializerUtil.deserializeStyle(myInterface.getHighlightingStyle(styleId));
+		} catch (RemoteException e) {
+			return null;
+		}
+	}
+
+	public List<HighlightingStyle> highlightingStyles() {
+		if (myInterface == null) {
+			return Collections.emptyList();
+		}
+		try {
+			return SerializerUtil.deserializeStyleList(myInterface.highlightingStyles());
+		} catch (RemoteException e) {
+			return Collections.emptyList();
+		}
+	}
+
 	// method from ServiceConnection interface
 	public synchronized void onServiceConnected(ComponentName name, IBinder service) {
 		myInterface = LibraryInterface.Stub.asInterface(service);

src/org/geometerplus/android/fbreader/libraryService/LibraryInterface.aidl

@@ -44,4 +44,7 @@ interface LibraryInterface {
 	List<String> bookmarks(in String query);
 	String saveBookmark(in String bookmark);
 	void deleteBookmark(in String bookmark);
+
+	String getHighlightingStyle(in int styleId);
+	List<String> highlightingStyles();
 }

src/org/geometerplus/android/fbreader/libraryService/LibraryService.java

@@ -261,6 +261,14 @@ public class LibraryService extends Service {
 		public void deleteBookmark(String serialized) {
 			myCollection.deleteBookmark(SerializerUtil.deserializeBookmark(serialized));
 		}
+
+		public String getHighlightingStyle(int styleId) {
+			return SerializerUtil.serialize(myCollection.getHighlightingStyle(styleId));
+		}
+
+		public List<String> highlightingStyles() {
+			return SerializerUtil.serializeStyleList(myCollection.highlightingStyles());
+		}
 	}
 
 	private volatile LibraryImplementation myLibrary;

src/org/geometerplus/android/fbreader/libraryService/SQLiteBooksDatabase.java

@@ -878,6 +878,18 @@ final class SQLiteBooksDatabase extends BooksDatabase {
 		return list;
 	}
 
+	@Override
+	protected List<HighlightingStyle> loadStyles() {
+		final LinkedList<HighlightingStyle> list = new LinkedList<HighlightingStyle>();
+		final String sql = "SELECT style_id,bg_color FROM HighlightingStyle";
+		final Cursor cursor = myDatabase.rawQuery(sql, null);
+		while (cursor.moveToNext()) {
+			list.add(createStyle((int)cursor.getLong(0), (int)cursor.getLong(1)));
+		}
+		cursor.close();
+		return list;
+	}
+
 	private SQLiteStatement myInsertBookmarkStatement;
 	private SQLiteStatement myUpdateBookmarkStatement;
 	@Override
@@ -1397,9 +1409,9 @@ final class SQLiteBooksDatabase extends BooksDatabase {
 				"style_id INTEGER PRIMARY KEY," +
 				"name TEXT," +
 				"bg_color INTEGER NOT NULL)");
-		myDatabase.execSQL("INSERT INTO HighlightingStyle (style_id, name, bg_color) VALUES (1, 'default', 136*256*256 + 138*256 + 133)"); // #888a85
-		myDatabase.execSQL("INSERT INTO HighlightingStyle (style_id, name, bg_color) VALUES (2, 'orange', 245*256*256 + 121*256 + 0)"); // #f57900
-		myDatabase.execSQL("INSERT INTO HighlightingStyle (style_id, name, bg_color) VALUES (3, 'blue', 114*160*256 + 159*256 + 207)"); // #729fcf
+		myDatabase.execSQL("INSERT OR REPLACE INTO HighlightingStyle (style_id, name, bg_color) VALUES (1, 'default', 136*256*256 + 138*256 + 133)"); // #888a85
+		myDatabase.execSQL("INSERT OR REPLACE INTO HighlightingStyle (style_id, name, bg_color) VALUES (2, 'orange', 245*256*256 + 121*256 + 0)"); // #f57900
+		myDatabase.execSQL("INSERT OR REPLACE INTO HighlightingStyle (style_id, name, bg_color) VALUES (3, 'blue', 114*160*256 + 159*256 + 207)"); // #729fcf
 		myDatabase.execSQL("ALTER TABLE Bookmarks ADD COLUMN style_id INTEGER NOT NULL REFERENCES HighlightingStyle(style_id) DEFAULT 1");
 		myDatabase.execSQL("UPDATE Bookmarks SET end_paragraph = LENGTH(bookmark_text)");
 	}

src/org/geometerplus/fbreader/book/AbstractSerializer.java

@@ -31,4 +31,7 @@ abstract class AbstractSerializer {
 
 	public abstract String serialize(Bookmark bookmark);
 	public abstract Bookmark deserializeBookmark(String data);
+
+	public abstract String serialize(HighlightingStyle style);
+	public abstract HighlightingStyle deserializeStyle(String data);
 }

src/org/geometerplus/fbreader/book/BookCollection.java

@@ -43,6 +43,9 @@ public class BookCollection extends AbstractBookCollection {
 
 	private volatile Status myStatus = Status.NotStarted;
 
+	private final Map<Integer,HighlightingStyle> myStyles =
+		Collections.synchronizedMap(new TreeMap<Integer,HighlightingStyle>());
+
 	public BookCollection(BooksDatabase db, List<String> bookDirectories) {
 		myDatabase = db;
 		BookDirectories = Collections.unmodifiableList(new ArrayList<String>(bookDirectories));
@@ -653,4 +656,22 @@ public class BookCollection extends AbstractBookCollection {
 	public void markHyperlinkAsVisited(Book book, String linkId) {
 		book.markHyperlinkAsVisited(myDatabase, linkId);
 	}
+
+	private synchronized void initStylesTable() {
+		if (myStyles.isEmpty()) {
+			for (HighlightingStyle style : myDatabase.loadStyles()) {
+				myStyles.put(style.Id, style);
+			}
+		}
+	}
+
+	public HighlightingStyle getHighlightingStyle(int styleId) {
+		initStylesTable();
+		return myStyles.get(styleId);
+	}
+
+	public List<HighlightingStyle> highlightingStyles() {
+		initStylesTable();
+		return new ArrayList<HighlightingStyle>(myStyles.values());
+	}
 }

src/org/geometerplus/fbreader/book/BooksDatabase.java

@@ -22,6 +22,7 @@ package org.geometerplus.fbreader.book;
 import java.util.*;
 
 import org.geometerplus.zlibrary.core.filesystem.ZLFile;
+import org.geometerplus.zlibrary.core.util.ZLColor;
 
 import org.geometerplus.zlibrary.text.view.ZLTextPosition;
 
@@ -110,6 +111,11 @@ public abstract class BooksDatabase {
 	protected abstract long saveBookmark(Bookmark bookmark);
 	protected abstract void deleteBookmark(Bookmark bookmark);
 
+	protected HighlightingStyle createStyle(int id, int color) {
+		return new HighlightingStyle(id, new ZLColor(color));
+	}
+	protected abstract List<HighlightingStyle> loadStyles();
+
 	protected abstract ZLTextPosition getStoredPosition(long bookId);
 	protected abstract void storePosition(long bookId, ZLTextPosition position);
 

src/org/geometerplus/fbreader/book/HighlightingStyle.java

@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2007-2013 Geometer Plus <contact@geometerplus.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+package org.geometerplus.fbreader.book;
+
+import java.util.Map;
+import java.util.HashMap;
+
+import org.geometerplus.zlibrary.core.util.ZLColor;
+
+public class HighlightingStyle {
+	public final int Id;
+	public final ZLColor BackgroundColor;
+
+	HighlightingStyle(int id, ZLColor bgColor) {
+		Id = id;
+		BackgroundColor = bgColor;
+	}
+}

src/org/geometerplus/fbreader/book/IBookCollection.java

@@ -82,4 +82,7 @@ public interface IBookCollection {
 	List<Bookmark> bookmarks(BookmarkQuery query);
 	void saveBookmark(Bookmark bookmark);
 	void deleteBookmark(Bookmark bookmark);
+
+	HighlightingStyle getHighlightingStyle(int styleId);
+	List<HighlightingStyle> highlightingStyles();
 }

src/org/geometerplus/fbreader/book/SerializerUtil.java

@@ -51,14 +51,6 @@ public abstract class SerializerUtil {
 		return xml != null ? defaultSerializer.deserializeBook(xml) : null;
 	}
 
-	public static String serialize(Bookmark bookmark) {
-		return bookmark != null ? defaultSerializer.serialize(bookmark) : null;
-	}
-
-	public static Bookmark deserializeBookmark(String xml) {
-		return xml != null ? defaultSerializer.deserializeBookmark(xml) : null;
-	}
-
 	public static List<String> serializeBookList(List<Book> books) {
 		final List<String> serialized = new ArrayList<String>(books.size());
 		for (Book b : books) {
@@ -78,6 +70,14 @@ public abstract class SerializerUtil {
 		return books;
 	}
 
+	public static String serialize(Bookmark bookmark) {
+		return bookmark != null ? defaultSerializer.serialize(bookmark) : null;
+	}
+
+	public static Bookmark deserializeBookmark(String xml) {
+		return xml != null ? defaultSerializer.deserializeBookmark(xml) : null;
+	}
+
 	public static List<String> serializeBookmarkList(List<Bookmark> bookmarks) {
 		final List<String> serialized = new ArrayList<String>(bookmarks.size());
 		for (Bookmark b : bookmarks) {
@@ -96,4 +96,31 @@ public abstract class SerializerUtil {
 		}
 		return bookmarks;
 	}
+
+	public static String serialize(HighlightingStyle style) {
+		return style != null ? defaultSerializer.serialize(style) : null;
+	}
+
+	public static HighlightingStyle deserializeStyle(String xml) {
+		return xml != null ? defaultSerializer.deserializeStyle(xml) : null;
+	}
+
+	public static List<String> serializeStyleList(List<HighlightingStyle> styles) {
+		final List<String> serialized = new ArrayList<String>(styles.size());
+		for (HighlightingStyle s : styles) {
+			serialized.add(defaultSerializer.serialize(s));
+		}
+		return serialized;
+	}
+
+	public static List<HighlightingStyle> deserializeStyleList(List<String> xmlList) {
+		final List<HighlightingStyle> styles = new ArrayList<HighlightingStyle>(xmlList.size());
+		for (String xml : xmlList) {
+			final HighlightingStyle s = defaultSerializer.deserializeStyle(xml);
+			if (s != null) {
+				styles.add(s);
+			}
+		}
+		return styles;
+	}
 }

src/org/geometerplus/fbreader/book/XMLSerializer.java

@@ -25,6 +25,7 @@ import java.text.ParseException;
 
 import org.geometerplus.zlibrary.core.constants.XMLNamespaces;
 import org.geometerplus.zlibrary.core.filesystem.ZLFile;
+import org.geometerplus.zlibrary.core.util.ZLColor;
 
 import org.geometerplus.zlibrary.text.view.ZLTextPosition;
 
@@ -305,6 +306,32 @@ class XMLSerializer extends AbstractSerializer {
 		}
 	}
 
+	@Override
+	public String serialize(HighlightingStyle style) {
+		final StringBuilder buffer = new StringBuilder();
+		appendTag(buffer, "style", false,
+			"id", String.valueOf(style.Id)
+		);
+		appendTag(buffer, "bg-color", true,
+			"value", String.valueOf(style.BackgroundColor.getIntValue())
+		);
+		closeTag(buffer, "style");
+		return buffer.toString();
+	}
+
+	@Override
+	public HighlightingStyle deserializeStyle(String xml) {
+		try {
+			final StyleDeserializer deserializer = new StyleDeserializer();
+			Xml.parse(xml, deserializer);
+			return deserializer.getStyle();
+		} catch (SAXException e) {
+			System.err.println(xml);
+			e.printStackTrace();
+			return null;
+		}
+	}
+
 	private static DateFormat ourDateFormatter = DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.FULL, Locale.ENGLISH);
 	private static String formatDate(Date date) {
 		return date != null ? ourDateFormatter.format(date) : null;
@@ -930,4 +957,45 @@ class XMLSerializer extends AbstractSerializer {
 			}
 		}
 	}
+
+	private static final class StyleDeserializer extends DefaultHandler {
+		private HighlightingStyle myStyle;
+
+		private int myId = -1;
+		private int myColor;
+
+		public HighlightingStyle getStyle() {
+			return myStyle;
+		}
+
+		@Override
+		public void startDocument() {
+			myStyle = null;
+			myId = -1;
+		}
+
+		@Override
+		public void endDocument() {
+			if (myId != -1) {
+				myStyle = new HighlightingStyle(myId, new ZLColor(myColor));
+			}
+		}
+
+		@Override
+		public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
+			if ("style".equals(localName)) {
+				try {
+					myId = Integer.parseInt(attributes.getValue("id"));
+				} catch (Exception e) {
+					throw new SAXException("XML parsing error", e);
+				}
+			} else if ("bg-color".equals(localName)) {
+				try {
+					myColor = Integer.parseInt(attributes.getValue("value"));
+				} catch (Exception e) {
+					throw new SAXException("XML parsing error", e);
+				}
+			}
+		}
+	}
 }

src/org/geometerplus/fbreader/fbreader/BookmarkHighlighting.java

@@ -23,9 +23,12 @@ import org.geometerplus.zlibrary.core.util.ZLColor;
 
 import org.geometerplus.zlibrary.text.view.*;
 
-import org.geometerplus.fbreader.book.Bookmark;
+import org.geometerplus.fbreader.book.*;
 
 public final class BookmarkHighlighting extends ZLTextSimpleHighlighting {
+	final IBookCollection myCollection;
+	final Bookmark myBookmark;
+
 	private static ZLTextPosition endPosition(Bookmark bookmark) {
 		final ZLTextPosition end = bookmark.getEnd();
 		if (end != null) {
@@ -35,12 +38,15 @@ public final class BookmarkHighlighting extends ZLTextSimpleHighlighting {
 		return bookmark;
 	}
 
-	BookmarkHighlighting(ZLTextView view, Bookmark bookmark) {
+	BookmarkHighlighting(ZLTextView view, IBookCollection collection, Bookmark bookmark) {
 		super(view, bookmark, endPosition(bookmark));
+		myCollection = collection;
+		myBookmark = bookmark;
 	}
 
 	@Override
 	public ZLColor getBackgroundColor() {
-		return new ZLColor(0x888A85);
+		final HighlightingStyle bmStyle = myCollection.getHighlightingStyle(myBookmark.getStyleId());
+		return bmStyle != null ? bmStyle.BackgroundColor : new ZLColor(255, 255, 255);
 	}
 }

src/org/geometerplus/fbreader/fbreader/FBReaderApp.java

@@ -259,7 +259,7 @@ public final class FBReaderApp extends ZLApplication {
 			}
 			for (Bookmark b : bookmarks) {
 				if (b.ModelId == null) {
-					BookTextView.addHighlighting(new BookmarkHighlighting(BookTextView, b));
+					BookTextView.addHighlighting(new BookmarkHighlighting(BookTextView, Collection, b));
 				}
 			}
 		}

src/org/geometerplus/zlibrary/core/util/ZLColor.java

@@ -44,6 +44,7 @@ public final class ZLColor {
 		return (Red << 16) + (Green << 8) + Blue;
 	}
 
+	@Override
 	public boolean equals(Object o) {
 		if (o == this) {
 			return true;
@@ -57,7 +58,17 @@ public final class ZLColor {
 		return (color.Red == Red) && (color.Green == Green) && (color.Blue == Blue);
 	}
 
+	@Override
 	public int hashCode() {
 		return getIntValue();
 	}
+
+	@Override
+	public String toString() {
+		return new StringBuilder("ZLColor(")
+			.append(String.valueOf(Red)).append(", ")
+			.append(String.valueOf(Green)).append(", ")
+			.append(String.valueOf(Blue)).append(")")
+			.toString();
+	}
 }