footnotes toasts (in progress)

ChangeLog

@@ -1,7 +1,6 @@
 ===== 2.4 (Apr ??, 2015) =====
 * (planned) Tablet-oriented preferences dialog
 * (planned) Sync: single book upload
-* (planned) Editable notes (by Tamotsu Takahashi)
 * (planned) Fixed authors list/tags list editing
 * (planned) CSS selectors priority
 

src/org/geometerplus/android/fbreader/ProcessHyperlinkAction.java

@@ -22,6 +22,12 @@ package org.geometerplus.android.fbreader;
 import android.content.Intent;
 import android.content.ActivityNotFoundException;
 import android.net.Uri;
+import android.os.Parcelable;
+import android.view.View;
+
+import com.github.johnpersano.supertoasts.SuperActivityToast;
+import com.github.johnpersano.supertoasts.SuperToast;
+import com.github.johnpersano.supertoasts.util.OnClickWrapper;
 
 import org.geometerplus.zlibrary.core.network.ZLNetworkException;
 import org.geometerplus.zlibrary.text.view.*;
@@ -63,7 +69,27 @@ class ProcessHyperlinkAction extends FBAndroidAction {
 					break;
 				case FBHyperlinkType.INTERNAL:
 					Reader.Collection.markHyperlinkAsVisited(Reader.getCurrentBook(), hyperlink.Id);
-					Reader.tryOpenFootnote(hyperlink.Id);
+					{
+						final FBReaderApp.FootnoteData data = Reader.getFootnoteData(hyperlink.Id);
+						if (data != null) {
+							final SuperActivityToast toast =
+								new SuperActivityToast(BaseActivity, SuperToast.Type.BUTTON);
+							toast.setText(data.Text);
+							toast.setDuration(SuperToast.Duration.LONG);
+							toast.setButtonIcon(
+								android.R.drawable.ic_menu_more,
+								"More"
+								//ZLResource.resource("dialog").getResource("button").getResource("edit").getValue()
+							);
+							toast.setOnClickWrapper(new OnClickWrapper("ftnt", new SuperToast.OnClickListener() {
+								@Override
+								public void onClick(View view, Parcelable token) {
+									Reader.tryOpenFootnote(hyperlink.Id);
+								}
+							}));
+							toast.show();
+						}
+					}
 					break;
 			}
 		} else if (soul instanceof ZLTextImageRegionSoul) {

src/org/geometerplus/android/fbreader/SelectionCopyAction.java

@@ -35,7 +35,7 @@ public class SelectionCopyAction extends FBAndroidAction {
 
 	@Override
 	protected void run(Object ... params) {
-		final String text = Reader.getTextView().getSelectedText();
+		final String text = Reader.getTextView().getSelectedSnippet().getText();
 		Reader.getTextView().clearSelection();
 
 		final ClipboardManager clipboard =

src/org/geometerplus/android/fbreader/SelectionShareAction.java

@@ -32,7 +32,7 @@ public class SelectionShareAction extends FBAndroidAction {
 
 	@Override
 	protected void run(Object ... params) {
-		final String text = Reader.getTextView().getSelectedText();
+		final String text = Reader.getTextView().getSelectedSnippet().getText();
 		final String title = Reader.getCurrentBook().getTitle();
 		Reader.getTextView().clearSelection();
 

src/org/geometerplus/android/fbreader/SelectionTranslateAction.java

@@ -32,7 +32,7 @@ public class SelectionTranslateAction extends FBAndroidAction {
 		final FBView fbview = Reader.getTextView();
 		DictionaryUtil.openTextInDictionary(
 			BaseActivity,
-			fbview.getSelectedText(),
+			fbview.getSelectedSnippet().getText(),
 			fbview.getCountOfSelectedWords() == 1,
 			fbview.getSelectionStartY(),
 			fbview.getSelectionEndY()

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

@@ -23,6 +23,8 @@ import java.util.*;
 
 import org.geometerplus.zlibrary.core.util.MiscUtil;
 import org.geometerplus.zlibrary.text.view.*;
+import org.geometerplus.zlibrary.text.util.TextSnippet;
+import org.geometerplus.zlibrary.text.util.TextSnippetImpl;
 
 public final class Bookmark extends ZLTextFixedPosition {
 	public enum DateType {
@@ -33,86 +35,7 @@ public final class Bookmark extends ZLTextFixedPosition {
 	}
 
 	public static Bookmark createBookmark(Book book, String modelId, ZLTextWordCursor startCursor, int maxWords, boolean isVisible) {
-		final ZLTextWordCursor cursor = new ZLTextWordCursor(startCursor);
+		return new Bookmark(book, modelId, new TextSnippetImpl(startCursor, maxWords), isVisible);
-
-		final Buffer buffer = new Buffer(cursor);
-		final Buffer sentenceBuffer = new Buffer(cursor);
-		final Buffer phraseBuffer = new Buffer(cursor);
-
-		int wordCounter = 0;
-		int sentenceCounter = 0;
-		int storedWordCounter = 0;
-		boolean lineIsNonEmpty = false;
-		boolean appendLineBreak = false;
-mainLoop:
-		while (wordCounter < maxWords && sentenceCounter < 3) {
-			while (cursor.isEndOfParagraph()) {
-				if (!cursor.nextParagraph()) {
-					break mainLoop;
-				}
-				if (!buffer.isEmpty() && cursor.getParagraphCursor().isEndOfSection()) {
-					break mainLoop;
-				}
-				if (!phraseBuffer.isEmpty()) {
-					sentenceBuffer.append(phraseBuffer);
-				}
-				if (!sentenceBuffer.isEmpty()) {
-					if (appendLineBreak) {
-						buffer.append("\n");
-					}
-					buffer.append(sentenceBuffer);
-					++sentenceCounter;
-					storedWordCounter = wordCounter;
-				}
-				lineIsNonEmpty = false;
-				if (!buffer.isEmpty()) {
-					appendLineBreak = true;
-				}
-			}
-			final ZLTextElement element = cursor.getElement();
-			if (element instanceof ZLTextWord) {
-				final ZLTextWord word = (ZLTextWord)element;
-				if (lineIsNonEmpty) {
-					phraseBuffer.append(" ");
-				}
-				phraseBuffer.Builder.append(word.Data, word.Offset, word.Length);
-				phraseBuffer.Cursor.setCursor(cursor);
-				phraseBuffer.Cursor.setCharIndex(word.Length);
-				++wordCounter;
-				lineIsNonEmpty = true;
-				switch (word.Data[word.Offset + word.Length - 1]) {
-					case ',':
-					case ':':
-					case ';':
-					case ')':
-						sentenceBuffer.append(phraseBuffer);
-						break;
-					case '.':
-					case '!':
-					case '?':
-						++sentenceCounter;
-						if (appendLineBreak) {
-							buffer.append("\n");
-							appendLineBreak = false;
-						}
-						sentenceBuffer.append(phraseBuffer);
-						buffer.append(sentenceBuffer);
-						storedWordCounter = wordCounter;
-						break;
-				}
-			}
-			cursor.nextWord();
-		}
-		if (storedWordCounter < 4) {
-			if (sentenceBuffer.isEmpty()) {
-				sentenceBuffer.append(phraseBuffer);
-			}
-			if (appendLineBreak) {
-				buffer.append("\n");
-			}
-			buffer.append(sentenceBuffer);
-		}
-		return new Bookmark(book, modelId, startCursor, buffer.Cursor, buffer.Builder.toString(), isVisible);
 	}
 
 	private long myId;
@@ -187,18 +110,18 @@ mainLoop:
 	}
 
 	// creates new bookmark
-	public Bookmark(Book book, String modelId, ZLTextPosition start, ZLTextPosition end, String text, boolean isVisible) {
+	public Bookmark(Book book, String modelId, TextSnippet snippet, boolean isVisible) {
-		super(start);
+		super(snippet.getStart());
 
 		myId = -1;
 		Uid = newUUID();
 		BookId = book.getId();
 		BookTitle = book.getTitle();
-		myText = text;
+		myText = snippet.getText();
 		CreationDate = new Date();
 		ModelId = modelId;
 		IsVisible = isVisible;
-		myEnd = new ZLTextFixedPosition(end);
+		myEnd = new ZLTextFixedPosition(snippet.getEnd());
 		myStyleId = 1;
 	}
 
@@ -347,29 +270,6 @@ mainLoop:
 			MiscUtil.equals(myText, other.myText);
 	}
 
-	private static class Buffer {
-		final StringBuilder Builder = new StringBuilder();
-		final ZLTextWordCursor Cursor;
-
-		Buffer(ZLTextWordCursor cursor) {
-			Cursor = new ZLTextWordCursor(cursor);
-		}
-
-		boolean isEmpty() {
-			return Builder.length() == 0;
-		}
-
-		void append(Buffer buffer) {
-			Builder.append(buffer.Builder);
-			Cursor.setCursor(buffer.Cursor);
-			buffer.Builder.delete(0, buffer.Builder.length());
-		}
-
-		void append(CharSequence data) {
-			Builder.append(data);
-		}
-	}
-
 	private static String newUUID() {
 		return UUID.randomUUID().toString();
 	}

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

@@ -28,6 +28,7 @@ import org.geometerplus.zlibrary.core.util.*;
 
 import org.geometerplus.zlibrary.text.hyphenation.ZLTextHyphenator;
 import org.geometerplus.zlibrary.text.model.ZLTextModel;
+import org.geometerplus.zlibrary.text.util.EmptyTextSnippet;
 import org.geometerplus.zlibrary.text.view.*;
 
 import org.geometerplus.fbreader.book.*;
@@ -210,11 +211,32 @@ public final class FBReaderApp extends ZLApplication {
 		return (FBView)getCurrentView();
 	}
 
+	public static class FootnoteData {
+		public final String Text;
+		public final boolean IsFull;
+
+		private FootnoteData(String text, boolean isFull) {
+			Text = text;
+			IsFull = isFull;
+		}
+	}
+
+	public FootnoteData getFootnoteData(String id) {
+		if (Model == null) {
+			return null;
+		}
+		final BookModel.Label label = Model.getLabel(id);
+		if (label == null) {
+			return null;
+		}
+		return new FootnoteData("Here will be the footnote text", false);
+	}
+
 	public void tryOpenFootnote(String id) {
 		if (Model != null) {
 			myJumpEndPosition = null;
 			myJumpTimeStamp = null;
-			BookModel.Label label = Model.getLabel(id);
+			final BookModel.Label label = Model.getLabel(id);
 			if (label != null) {
 				if (label.ModelId == null) {
 					if (getTextView() == BookTextView) {
@@ -242,14 +264,11 @@ public final class FBReaderApp extends ZLApplication {
 
 	public Bookmark addSelectionBookmark() {
 		final FBView fbView = getTextView();
-		final String text = fbView.getSelectedText();
 
 		final Bookmark bookmark = new Bookmark(
 			Model.Book,
 			fbView.getModel().getId(),
-			fbView.getSelectionStartPosition(),
+			fbView.getSelectedSnippet(),
-			fbView.getSelectionEndPosition(),
-			text,
 			true
 		);
 		Collection.saveBookmark(bookmark);
@@ -320,7 +339,7 @@ public final class FBReaderApp extends ZLApplication {
 				if (pos == null) {
 					pos = new ZLTextFixedPosition(0, 0, 0);
 				}
-				bm = new Bookmark(book, "", pos, pos, "", false);
+				bm = new Bookmark(book, "", new EmptyTextSnippet(pos), false);
 			}
 			myExternalFileOpener.openFile((ExternalFormatPlugin)plugin, book, bm);
 			return;

src/org/geometerplus/fbreader/fbreader/FBView.java

@@ -29,6 +29,8 @@ import org.geometerplus.zlibrary.core.util.ZLColor;
 import org.geometerplus.zlibrary.core.view.ZLPaintContext;
 
 import org.geometerplus.zlibrary.text.model.ZLTextModel;
+import org.geometerplus.zlibrary.text.util.TextSnippet;
+import org.geometerplus.zlibrary.text.util.TextSnippetImpl;
 import org.geometerplus.zlibrary.text.view.*;
 import org.geometerplus.zlibrary.text.view.style.ZLTextStyleCollection;
 
@@ -79,7 +81,7 @@ public final class FBView extends ZLTextView {
 			return true;
 		}
 
-		final ZLTextRegion hyperlinkRegion = findRegion(x, y, MAX_SELECTION_DISTANCE, ZLTextRegion.HyperlinkFilter);
+		final ZLTextRegion hyperlinkRegion = findRegion(x, y, maxSelectionDistance(), ZLTextRegion.HyperlinkFilter);
 		if (hyperlinkRegion != null) {
 			selectRegion(hyperlinkRegion);
 			myReader.getViewWidget().reset();
@@ -103,7 +105,7 @@ public final class FBView extends ZLTextView {
 			return true;
 		}
 
-		final ZLTextHighlighting highlighting = findHighlighting(x, y, MAX_SELECTION_DISTANCE);
+		final ZLTextHighlighting highlighting = findHighlighting(x, y, maxSelectionDistance());
 		if (highlighting instanceof BookmarkHighlighting) {
 			myReader.runAction(
 				ActionCode.SELECTION_BOOKMARK,
@@ -141,7 +143,7 @@ public final class FBView extends ZLTextView {
 			return true;
 		}
 
-		final ZLTextSelectionCursor cursor = findSelectionCursor(x, y, MAX_SELECTION_DISTANCE);
+		final ZLTextSelectionCursor cursor = findSelectionCursor(x, y, maxSelectionDistance());
 		if (cursor != ZLTextSelectionCursor.None) {
 			myReader.runAction(ActionCode.SELECTION_HIDE_PANEL);
 			moveSelectionCursorTo(cursor, x, y);
@@ -238,7 +240,7 @@ public final class FBView extends ZLTextView {
 			return true;
 		}
 
-		final ZLTextRegion region = findRegion(x, y, MAX_SELECTION_DISTANCE, ZLTextRegion.AnyRegionFilter);
+		final ZLTextRegion region = findRegion(x, y, maxSelectionDistance(), ZLTextRegion.AnyRegionFilter);
 		if (region != null) {
 			final ZLTextRegion.Soul soul = region.getSoul();
 			boolean doSelectRegion = false;
@@ -294,7 +296,7 @@ public final class FBView extends ZLTextView {
 				soul instanceof ZLTextWordRegionSoul) {
 				if (myReader.MiscOptions.WordTappingAction.getValue() !=
 					MiscOptions.WordTappingActionEnum.doNothing) {
-					region = findRegion(x, y, MAX_SELECTION_DISTANCE, ZLTextRegion.AnyRegionFilter);
+					region = findRegion(x, y, maxSelectionDistance(), ZLTextRegion.AnyRegionFilter);
 					if (region != null) {
 						soul = region.getSoul();
 						if (soul instanceof ZLTextHyperlinkRegionSoul
@@ -738,12 +740,14 @@ public final class FBView extends ZLTextView {
 		}
 	}
 
-	public String getSelectedText() {
+	public TextSnippet getSelectedSnippet() {
+		final ZLTextPosition start = getSelectionStartPosition();
+		final ZLTextPosition end = getSelectionEndPosition();
 		final TextBuildTraverser traverser = new TextBuildTraverser(this);
 		if (!isSelectionEmpty()) {
-			traverser.traverse(getSelectionStartPosition(), getSelectionEndPosition());
+			traverser.traverse(start, end);
 		}
-		return traverser.getText();
+		return new TextSnippetImpl(start, end, traverser.getText());
 	}
 
 	public int getCountOfSelectedWords() {

src/org/geometerplus/zlibrary/text/util/EmptyTextSnippet.java

@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2009-2015 FBReader.ORG Limited <contact@fbreader.org>
+ *
+ * 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.zlibrary.text.util;
+
+import org.geometerplus.zlibrary.text.view.ZLTextFixedPosition;
+import org.geometerplus.zlibrary.text.view.ZLTextPosition;
+
+public class EmptyTextSnippet implements TextSnippet {
+	private final ZLTextPosition myPosition;
+
+	public EmptyTextSnippet(ZLTextPosition position) {
+		myPosition = new ZLTextFixedPosition(position);
+	}
+
+	public ZLTextPosition getStart() {
+		return myPosition;
+	}
+
+	public ZLTextPosition getEnd() {
+		return myPosition;
+	}
+
+	public String getText() {
+		return "";
+	}
+}

src/org/geometerplus/zlibrary/text/util/TextSnippet.java

@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2009-2015 FBReader.ORG Limited <contact@fbreader.org>
+ *
+ * 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.zlibrary.text.util;
+
+import org.geometerplus.zlibrary.text.view.ZLTextPosition;
+
+public interface TextSnippet {
+	ZLTextPosition getStart();
+	ZLTextPosition getEnd();
+	String getText();
+}

src/org/geometerplus/zlibrary/text/util/TextSnippetImpl.java

@@ -0,0 +1,157 @@
+/*
+ * Copyright (C) 2009-2015 FBReader.ORG Limited <contact@fbreader.org>
+ *
+ * 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.zlibrary.text.util;
+
+import java.util.*;
+
+import org.geometerplus.zlibrary.text.view.*;
+
+public class TextSnippetImpl implements TextSnippet {
+	private final ZLTextPosition myStart;
+	private final ZLTextPosition myEnd;
+	private final String myText;
+
+	public TextSnippetImpl(ZLTextPosition start, ZLTextPosition end, String text) {
+		myStart = start;
+		myEnd = end;
+		myText = text;
+	}
+
+	public TextSnippetImpl(ZLTextWordCursor start, int maxWords) {
+		final ZLTextWordCursor cursor = new ZLTextWordCursor(start);
+
+		final Buffer buffer = new Buffer(cursor);
+		final Buffer sentenceBuffer = new Buffer(cursor);
+		final Buffer phraseBuffer = new Buffer(cursor);
+
+		int wordCounter = 0;
+		int sentenceCounter = 0;
+		int storedWordCounter = 0;
+		boolean lineIsNonEmpty = false;
+		boolean appendLineBreak = false;
+mainLoop:
+		while (wordCounter < maxWords && sentenceCounter < 3) {
+			while (cursor.isEndOfParagraph()) {
+				if (!cursor.nextParagraph()) {
+					break mainLoop;
+				}
+				if (!buffer.isEmpty() && cursor.getParagraphCursor().isEndOfSection()) {
+					break mainLoop;
+				}
+				if (!phraseBuffer.isEmpty()) {
+					sentenceBuffer.append(phraseBuffer);
+				}
+				if (!sentenceBuffer.isEmpty()) {
+					if (appendLineBreak) {
+						buffer.append("\n");
+					}
+					buffer.append(sentenceBuffer);
+					++sentenceCounter;
+					storedWordCounter = wordCounter;
+				}
+				lineIsNonEmpty = false;
+				if (!buffer.isEmpty()) {
+					appendLineBreak = true;
+				}
+			}
+			final ZLTextElement element = cursor.getElement();
+			if (element instanceof ZLTextWord) {
+				final ZLTextWord word = (ZLTextWord)element;
+				if (lineIsNonEmpty) {
+					phraseBuffer.append(" ");
+				}
+				phraseBuffer.Builder.append(word.Data, word.Offset, word.Length);
+				phraseBuffer.Cursor.setCursor(cursor);
+				phraseBuffer.Cursor.setCharIndex(word.Length);
+				++wordCounter;
+				lineIsNonEmpty = true;
+				switch (word.Data[word.Offset + word.Length - 1]) {
+					case ',':
+					case ':':
+					case ';':
+					case ')':
+						sentenceBuffer.append(phraseBuffer);
+						break;
+					case '.':
+					case '!':
+					case '?':
+						++sentenceCounter;
+						if (appendLineBreak) {
+							buffer.append("\n");
+							appendLineBreak = false;
+						}
+						sentenceBuffer.append(phraseBuffer);
+						buffer.append(sentenceBuffer);
+						storedWordCounter = wordCounter;
+						break;
+				}
+			}
+			cursor.nextWord();
+		}
+		if (storedWordCounter < 4) {
+			if (sentenceBuffer.isEmpty()) {
+				sentenceBuffer.append(phraseBuffer);
+			}
+			if (appendLineBreak) {
+				buffer.append("\n");
+			}
+			buffer.append(sentenceBuffer);
+		}
+
+		myStart = new ZLTextFixedPosition(start);
+		myEnd = buffer.Cursor;
+		myText = buffer.Builder.toString();
+	}
+
+	private static class Buffer {
+		final StringBuilder Builder = new StringBuilder();
+		final ZLTextWordCursor Cursor;
+
+		Buffer(ZLTextWordCursor cursor) {
+			Cursor = new ZLTextWordCursor(cursor);
+		}
+
+		boolean isEmpty() {
+			return Builder.length() == 0;
+		}
+
+		void append(Buffer buffer) {
+			Builder.append(buffer.Builder);
+			Cursor.setCursor(buffer.Cursor);
+			buffer.Builder.delete(0, buffer.Builder.length());
+		}
+
+		void append(CharSequence data) {
+			Builder.append(data);
+		}
+	}
+
+	public ZLTextPosition getStart() {
+		return myStart;
+	}
+
+	public ZLTextPosition getEnd() {
+		return myEnd;
+	}
+
+	public String getText() {
+		return myText;
+	}
+}

src/org/geometerplus/zlibrary/text/view/ZLTextSelection.java

@@ -82,7 +82,7 @@ class ZLTextSelection extends ZLTextHighlighting {
 		clear();
 
 		final ZLTextRegion region = myView.findRegion(
-			x, y, ZLTextView.MAX_SELECTION_DISTANCE, ZLTextRegion.AnyRegionFilter
+			x, y, myView.maxSelectionDistance(), ZLTextRegion.AnyRegionFilter
 		);
 		if (region == null) {
 			return false;
@@ -137,7 +137,7 @@ class ZLTextSelection extends ZLTextHighlighting {
 			myScroller.setXY(x, y);
 		}
 
-		ZLTextRegion region = myView.findRegion(x, y, ZLTextView.MAX_SELECTION_DISTANCE, ZLTextRegion.AnyRegionFilter);
+		ZLTextRegion region = myView.findRegion(x, y, myView.maxSelectionDistance(), ZLTextRegion.AnyRegionFilter);
 		if (region == null && myScroller != null) {
 			region = myView.findRegion(x, y, ZLTextRegion.AnyRegionFilter);
 		}

src/org/geometerplus/zlibrary/text/view/ZLTextView.java

@@ -34,8 +34,6 @@ import org.geometerplus.zlibrary.text.hyphenation.*;
 import org.geometerplus.zlibrary.text.view.style.ZLTextStyleCollection;
 
 public abstract class ZLTextView extends ZLTextViewBase {
-	public static final int MAX_SELECTION_DISTANCE = 10;
-
 	public interface ScrollingMode {
 		int NO_OVERLAPPING = 0;
 		int KEEP_LINES = 1;

src/org/geometerplus/zlibrary/text/view/ZLTextViewBase.java

@@ -43,6 +43,14 @@ abstract class ZLTextViewBase extends ZLView {
 		super(application);
 	}
 
+	private int myMaxSelectionDistance = 0;
+	protected final int maxSelectionDistance() {
+		if (myMaxSelectionDistance == 0) {
+			myMaxSelectionDistance = ZLibrary.Instance().getDisplayDPI() / 20;
+		}
+		return myMaxSelectionDistance;
+	}
+
 	protected void resetMetrics() {
 		myMetrics = null;
 	}