BookElementsHolder (in text view) => BookElementManager (in fbreader.fbreader)

src/org/geometerplus/fbreader/fbreader/BookElementManager.java

@@ -17,26 +17,39 @@
  * 02110-1301, USA.
  */
 
-package org.geometerplus.zlibrary.text.view;
+package org.geometerplus.fbreader.fbreader;
 
+import java.io.InputStream;
+import java.io.IOException;
 import java.util.*;
 
-class BookElementsHolder {
+import org.geometerplus.zlibrary.core.network.*;
+import org.geometerplus.zlibrary.text.view.BookElement;
+import org.geometerplus.zlibrary.text.view.ExtensionElementManager;
+
+import org.geometerplus.fbreader.network.opds.*;
+
+class BookElementManager extends ExtensionElementManager {
 	private final Runnable myScreenRefresher;
 	private final Map<Map<String,String>,List<BookElement>> myCache =
 		new HashMap<Map<String,String>,List<BookElement>>();
 	private Timer myTimer;
 
-	BookElementsHolder(final ZLTextView view) {
+	BookElementManager(final FBReaderApp reader) {
 		myScreenRefresher = new Runnable() {
 			public void run() {
-				view.Application.getViewWidget().reset();
-				view.Application.getViewWidget().repaint();
+				reader.getViewWidget().reset();
+				reader.getViewWidget().repaint();
 			}
 		};
 	}
 
-	synchronized List<BookElement> getElements(Map<String,String> data) {
+	@Override
+	protected synchronized List<BookElement> getElements(String type, Map<String,String> data) {
+		if (!"opds".equals(type)) {
+			return Collections.emptyList();
+		}
+
 		List<BookElement> elements = myCache.get(data);
 		if (elements == null) {
 			try {
@@ -57,6 +70,37 @@ class BookElementsHolder {
 	private void startLoading(final String url, final List<BookElement> elements) {
 		new Thread() {
 			public void run() {
+				final SimpleOPDSFeedHandler handler = new SimpleOPDSFeedHandler(url);
+				try {
+					new QuietNetworkContext().perform(new ZLNetworkRequest.Get(url, true) {
+						@Override
+						public void handleStream(InputStream inputStream, int length) throws IOException, ZLNetworkException {
+							new OPDSXMLReader(handler, false).read(inputStream);
+						}
+					});
+					if (handler.books().isEmpty()) {
+						throw new RuntimeException();
+					}
+					myTimer = null;
+					final List<OPDSBookItem> items = handler.books();
+					int index = 0;
+					for (BookElement book : elements) {
+						//book.setData(items.get(index));
+						index = (index + 1) % items.size();
+						myScreenRefresher.run();
+					}
+				} catch (Exception e) {
+					if (myTimer == null) {
+						myTimer = new Timer();
+					}
+					myTimer.schedule(new TimerTask() {
+						@Override
+						public void run() {
+							startLoading(url, elements);
+						}
+					}, 10000);
+					e.printStackTrace();
+				}
 			}
 		}.start();
 	}

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

@@ -40,11 +40,13 @@ import org.geometerplus.fbreader.fbreader.options.*;
 public final class FBView extends ZLTextView {
 	private final FBReaderApp myReader;
 	private final ViewOptions myViewOptions;
+	private final BookElementManager myBookElementManager;
 
 	FBView(FBReaderApp reader) {
 		super(reader);
 		myReader = reader;
 		myViewOptions = reader.ViewOptions;
+		myBookElementManager = new BookElementManager(reader);
 	}
 
 	public void setModel(ZLTextModel model) {
@@ -783,4 +785,9 @@ public final class FBView extends ZLTextView {
 		super.onScrollingFinished(pageIndex);
 		myReader.storePosition();
 	}
+
+	@Override
+	protected ExtensionElementManager getExtensionManager() {
+		return myBookElementManager;
+	}
 }

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

@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2007-2014 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.zlibrary.text.view;
+
+import java.util.List;
+import java.util.Map;
+
+import org.geometerplus.zlibrary.text.model.ExtensionEntry;
+
+public abstract class ExtensionElementManager {
+	final List<BookElement> getElements(ExtensionEntry entry) {
+		return getElements(entry.Type, entry.Data);
+	}
+
+	protected abstract List<BookElement> getElements(String type, Map<String,String> data);
+}

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

@@ -109,13 +109,8 @@ public final class ZLTextParagraphCursor {
 						elements.add(new ZLTextVideoElement(it.getVideoEntry().sources()));
 						break;
 					case ZLTextParagraph.Entry.EXTENSION:
-					{
-						final ExtensionEntry entry = it.getExtensionEntry();
-						if ("opds".equals(entry.Type)) {
-							elements.addAll(myView.Holder.getElements(entry.Data));
-						}
+						elements.addAll(myView.getExtensionManager().getElements(it.getExtensionEntry()));
 						break;
-					}
 					case ZLTextParagraph.Entry.STYLE_CSS:
 					case ZLTextParagraph.Entry.STYLE_OTHER:
 						elements.add(new ZLTextStyleElement(it.getStyleEntry()));

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

@@ -68,8 +68,6 @@ public abstract class ZLTextView extends ZLTextViewBase {
 
 	private final ZLTextParagraphCursorCache myCursorCache = new ZLTextParagraphCursorCache();
 
-	final BookElementsHolder Holder = new BookElementsHolder(this);
-
 	public ZLTextView(ZLApplication application) {
 		super(application);
 	}
@@ -1887,4 +1885,6 @@ public abstract class ZLTextView extends ZLTextViewBase {
 		}
 		return result;
 	}
+
+	protected abstract ExtensionElementManager getExtensionManager();
 }