/*
* Copyright (C) 2007-2011 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.android.fbreader;
import org.geometerplus.zlibrary.text.model.ZLTextModel;
import org.geometerplus.zlibrary.text.view.ZLTextView;
import org.geometerplus.fbreader.fbreader.FBAction;
import org.geometerplus.fbreader.fbreader.FBReaderApp;
class ShowNavigationAction extends FBAction {
private final FBReader myActivity;
ShowNavigationAction(FBReader activity, FBReaderApp fbreader) {
super(fbreader);
myActivity = activity;
}
@Override
public boolean isVisible() {
final ZLTextView view = (ZLTextView)Reader.getCurrentView();
final ZLTextModel textModel = view.getModel();
return textModel != null && textModel.getParagraphsNumber() != 0;
}
public void run() {
myActivity.navigate();
}
}