footnote text in the toast

assets/resources/application/en.xml

@@ -255,6 +255,9 @@
 		<node name="saveText" value="Save text"/>
 		<node name="editStyle" value="Edit style…"/>
 	</node>
+	<node name="footnoteToast">
+		<node name="more" value="More"/>
+	</node>
 	<node name="cancelMenu">
 		<node name="library" value="Open library"/>
 		<node name="networkLibrary" value="Open network library"/>

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

@@ -30,6 +30,8 @@ import com.github.johnpersano.supertoasts.SuperToast;
 import com.github.johnpersano.supertoasts.util.OnClickWrapper;
 
 import org.geometerplus.zlibrary.core.network.ZLNetworkException;
+import org.geometerplus.zlibrary.core.resources.ZLResource;
+import org.geometerplus.zlibrary.text.util.AutoTextSnippet;
 import org.geometerplus.zlibrary.text.view.*;
 
 import org.geometerplus.fbreader.fbreader.FBReaderApp;
@@ -70,16 +72,18 @@ class ProcessHyperlinkAction extends FBAndroidAction {
 				case FBHyperlinkType.INTERNAL:
 					Reader.Collection.markHyperlinkAsVisited(Reader.getCurrentBook(), 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);
+						final AutoTextSnippet snippet = Reader.getFootnoteData(hyperlink.Id);
+						if (snippet == null) {
+							break;
+						}
+						final SuperActivityToast toast;
+						if (snippet.IsEndOfText) {
+							toast = new SuperActivityToast(BaseActivity, SuperToast.Type.STANDARD);
+						} else {
+							toast = new SuperActivityToast(BaseActivity, SuperToast.Type.BUTTON);
 							toast.setButtonIcon(
 								android.R.drawable.ic_menu_more,
-								"More"
-								//ZLResource.resource("dialog").getResource("button").getResource("edit").getValue()
+								ZLResource.resource("footnoteToast").getResource("more").getValue()
 							);
 							toast.setOnClickWrapper(new OnClickWrapper("ftnt", new SuperToast.OnClickListener() {
 								@Override
@@ -87,8 +91,10 @@ class ProcessHyperlinkAction extends FBAndroidAction {
 									Reader.tryOpenFootnote(hyperlink.Id);
 								}
 							}));
-							toast.show();
 						}
+						toast.setText(snippet.getText());
+						toast.setDuration(SuperToast.Duration.LONG);
+						toast.show();
 					}
 					break;
 			}

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

@@ -23,8 +23,8 @@ import java.util.*;
 
 import org.geometerplus.zlibrary.core.util.MiscUtil;
 import org.geometerplus.zlibrary.text.view.*;
+import org.geometerplus.zlibrary.text.util.AutoTextSnippet;
 import org.geometerplus.zlibrary.text.util.TextSnippet;
-import org.geometerplus.zlibrary.text.util.TextSnippetImpl;
 
 public final class Bookmark extends ZLTextFixedPosition {
 	public enum DateType {
@@ -35,7 +35,7 @@ public final class Bookmark extends ZLTextFixedPosition {
 	}
 
 	public static Bookmark createBookmark(Book book, String modelId, ZLTextWordCursor startCursor, int maxWords, boolean isVisible) {
-		return new Bookmark(book, modelId, new TextSnippetImpl(startCursor, maxWords), isVisible);
+		return new Bookmark(book, modelId, new AutoTextSnippet(startCursor, maxWords), isVisible);
 	}
 
 	private long myId;

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.AutoTextSnippet;
 import org.geometerplus.zlibrary.text.util.EmptyTextSnippet;
 import org.geometerplus.zlibrary.text.view.*;
 
@@ -211,17 +212,7 @@ 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) {
+	public AutoTextSnippet getFootnoteData(String id) {
 		if (Model == null) {
 			return null;
 		}
@@ -229,7 +220,18 @@ public final class FBReaderApp extends ZLApplication {
 		if (label == null) {
 			return null;
 		}
-		return new FootnoteData("Here will be the footnote text", false);
+		final ZLTextModel model;
+		if (label.ModelId != null) {
+			model = Model.getFootnoteModel(label.ModelId);
+		} else {
+			model = Model.getTextModel();
+		}
+		if (model == null) {
+			return null;
+		}
+		final ZLTextWordCursor cursor =
+			new ZLTextWordCursor(new ZLTextParagraphCursor(model, label.ParagraphIndex));
+		return new AutoTextSnippet(cursor, 20);
 	}
 
 	public void tryOpenFootnote(String id) {

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

@@ -29,8 +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.FixedTextSnippet;
 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;
 
@@ -747,7 +747,7 @@ public final class FBView extends ZLTextView {
 		if (!isSelectionEmpty()) {
 			traverser.traverse(start, end);
 		}
-		return new TextSnippetImpl(start, end, traverser.getText());
+		return new FixedTextSnippet(start, end, traverser.getText());
 	}
 
 	public int getCountOfSelectedWords() {

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

@@ -23,18 +23,14 @@ import java.util.*;
 
 import org.geometerplus.zlibrary.text.view.*;
 
-public class TextSnippetImpl implements TextSnippet {
+public final class AutoTextSnippet 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 final boolean IsEndOfText;
 
-	public TextSnippetImpl(ZLTextWordCursor start, int maxWords) {
+	public AutoTextSnippet(ZLTextWordCursor start, int maxWords) {
 		final ZLTextWordCursor cursor = new ZLTextWordCursor(start);
 
 		final Buffer buffer = new Buffer(cursor);
@@ -118,6 +114,7 @@ mainLoop:
 		myStart = new ZLTextFixedPosition(start);
 		myEnd = buffer.Cursor;
 		myText = buffer.Builder.toString();
+		IsEndOfText = cursor.isEndOfText() && sentenceBuffer.isEmpty() && phraseBuffer.isEmpty();
 	}
 
 	private static class Buffer {

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

@@ -0,0 +1,46 @@
+/*
+ * 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 final class FixedTextSnippet implements TextSnippet {
+	private final ZLTextPosition myStart;
+	private final ZLTextPosition myEnd;
+	private final String myText;
+
+	public FixedTextSnippet(ZLTextPosition start, ZLTextPosition end, String text) {
+		myStart = start;
+		myEnd = end;
+		myText = text;
+	}
+
+	public ZLTextPosition getStart() {
+		return myStart;
+	}
+
+	public ZLTextPosition getEnd() {
+		return myEnd;
+	}
+
+	public String getText() {
+		return myText;
+	}
+}

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

@@ -210,6 +210,10 @@ public final class ZLTextParagraphCursor {
 	public final ZLTextModel Model;
 	private final ArrayList<ZLTextElement> myElements = new ArrayList<ZLTextElement>();
 
+	public ZLTextParagraphCursor(ZLTextModel model, int index) {
+		this(new CursorManager(model, null), model, index);
+	}
+
 	ZLTextParagraphCursor(CursorManager cManager, ZLTextModel model, int index) {
 		CursorManager = cManager;
 		Model = model;