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package org.fox.ttrss;
import android.app.Activity;
import android.database.Cursor;
import android.database.sqlite.SQLiteStatement;
import android.os.Bundle;
import android.provider.BaseColumns;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentStatePagerAdapter;
import android.support.v4.view.ViewPager;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
public class OfflineArticlePager extends Fragment {
private PagerAdapter m_adapter;
private OfflineServices m_offlineServices;
private OfflineHeadlinesFragment m_hf;
private int m_articleId;
private class PagerAdapter extends FragmentStatePagerAdapter {
public PagerAdapter(FragmentManager fm) {
super(fm);
}
@Override
public Fragment getItem(int position) {
int articleId = m_hf.getArticleIdAtPosition(position);
if (articleId != 0) {
return new OfflineArticleFragment(articleId);
}
return null;
}
@Override
public int getCount() {
return m_hf.getArticleCount();
}
}
public OfflineArticlePager() {
super();
}
public OfflineArticlePager(int articleId) {
super();
m_articleId = articleId;
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.article_pager, container, false);
m_adapter = new PagerAdapter(getActivity().getSupportFragmentManager());
ViewPager pager = (ViewPager) view.findViewById(R.id.article_pager);
int position = m_hf.getArticleIdPosition(m_articleId);
pager.setAdapter(m_adapter);
pager.setCurrentItem(position);
pager.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {
@Override
public void onPageScrollStateChanged(int arg0) {
}
@Override
public void onPageScrolled(int arg0, float arg1, int arg2) {
}
@Override
public void onPageSelected(int position) {
int articleId = m_hf.getArticleIdAtPosition(position);
if (articleId != 0) {
m_offlineServices.setSelectedArticleId(articleId);
SQLiteStatement stmt = m_offlineServices.getWritableDb().compileStatement(
"UPDATE articles SET unread = 0 " + "WHERE " + BaseColumns._ID
+ " = ?");
stmt.bindLong(1, articleId);
stmt.execute();
stmt.close();
}
}
});
return view;
}
@Override
public void onAttach(Activity activity) {
super.onAttach(activity);
m_hf = (OfflineHeadlinesFragment) getActivity().getSupportFragmentManager().findFragmentById(R.id.headlines_fragment);
m_offlineServices = (OfflineServices)activity;
}
}
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