112 lines
2.8 KiB
Java
112 lines
2.8 KiB
Java
package org.fox.ttrss;
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import org.fox.ttrss.types.Article;
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import android.app.Activity;
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import android.os.Bundle;
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import android.support.v4.app.Fragment;
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import android.support.v4.app.FragmentManager;
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import android.support.v4.app.FragmentStatePagerAdapter;
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import android.support.v4.view.ViewPager;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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public class ArticlePager extends Fragment {
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private final String TAG = "ArticlePager";
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private PagerAdapter m_adapter;
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private HeadlinesEventListener m_onlineServices;
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private HeadlinesFragment m_hf;
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private Article m_article;
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private class PagerAdapter extends FragmentStatePagerAdapter {
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public PagerAdapter(FragmentManager fm) {
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super(fm);
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}
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@Override
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public Fragment getItem(int position) {
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Article article = m_hf.getArticleAtPosition(position);
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if (article != null) {
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ArticleFragment af = new ArticleFragment(article);
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return af;
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}
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return null;
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}
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@Override
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public int getCount() {
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return m_hf.getAllArticles().size();
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}
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}
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public ArticlePager() {
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super();
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}
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public ArticlePager(Article article) {
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super();
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m_article = article;
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}
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
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View view = inflater.inflate(R.layout.article_pager, container, false);
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m_adapter = new PagerAdapter(getActivity().getSupportFragmentManager());
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ViewPager pager = (ViewPager) view.findViewById(R.id.article_pager);
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int position = m_hf.getArticlePosition(m_article);
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pager.setAdapter(m_adapter);
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pager.setCurrentItem(position);
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pager.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {
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@Override
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public void onPageScrollStateChanged(int arg0) {
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}
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@Override
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public void onPageScrolled(int arg0, float arg1, int arg2) {
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}
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@Override
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public void onPageSelected(int position) {
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Article article = m_hf.getArticleAtPosition(position);
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if (article != null) {
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if (article.unread) {
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article.unread = false;
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m_onlineServices.saveArticleUnread(article);
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}
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m_onlineServices.onArticleSelected(article, false);
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//Log.d(TAG, "Page #" + position + "/" + m_adapter.getCount());
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if (position == m_adapter.getCount() - 5) {
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m_hf.refresh(true);
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m_adapter.notifyDataSetChanged();
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}
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}
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}
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});
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return view;
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}
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@Override
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public void onAttach(Activity activity) {
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super.onAttach(activity);
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m_hf = (HeadlinesFragment) getActivity().getSupportFragmentManager().findFragmentByTag(CommonActivity.FRAG_HEADLINES);
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m_onlineServices = (HeadlinesEventListener)activity;
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}
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}
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