Android Open Source - lffl-feed-reader List Activity

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License

The source code is released under:
GNU General Public License
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Java Source Code

package com.iven.lfflfeedreader.mainact;
/*from  www .  j a  v  a 2  s. c  o  m*/
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import android.view.animation.Animation;    
import android.view.animation.LinearInterpolator;
import android.view.animation.RotateAnimation;

import com.iven.lfflfeedreader.R;
import com.iven.lfflfeedreader.domparser.DOMParser;
import com.iven.lfflfeedreader.domparser.RSSFeed;
import com.iven.lfflfeedreader.imageparserutils.ImageLoader;
import com.iven.lfflfeedreader.infoact.InfoActivity;
import com.manuelpeinado.fadingactionbar.FadingActionBarHelper;

public class ListActivity extends Activity {

  RSSFeed feed;
  ListView list;
  CustomListAdapter adapter;
  String feedURL;
  private FadingActionBarHelper helper;

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    
    helper = new FadingActionBarHelper()
        .actionBarBackground(R.drawable.ab_background)
        .headerLayout(R.layout.fab_header)
        .contentLayout(R.layout.lffl_feed_list);
         setContentView(helper.createView(this));
         helper.initActionBar(this);  

    feedURL = new SplashActivity().LFFLFEEDURL;

    feed = (RSSFeed) getIntent().getExtras().get("feed");

    list = (ListView) findViewById(android.R.id.list);
    adapter = new CustomListAdapter(this);
    list.setAdapter(adapter);
    
    list.setOnItemClickListener(new OnItemClickListener() {

      @Override
      public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
          long arg3) {
        int pos = arg2;

        Bundle bundle = new Bundle();
        bundle.putSerializable("feed", feed);
        Intent intent = new Intent(ListActivity.this,
            ArticleActivity.class);
        intent.putExtras(bundle);
        intent.putExtra("pos", pos-1);
        startActivity(intent);

      }
    });

  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    new MenuInflater(this).inflate(R.menu.activity_main, menu);
    return (super.onCreateOptionsMenu(menu));
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    case R.id.refresh_option:
      refreshList(item);
      return (true);
       
    case R.id.share_option:
          Intent i = new Intent(Intent.ACTION_SEND);
            i.setType("text/plain");
            i.putExtra(Intent.EXTRA_TEXT, "https://play.google.com/store/apps/details?id=com.iven.lfflfeedreader");
            i.putExtra(android.content.Intent.EXTRA_SUBJECT, ("Lffl Feed Reader"));
            startActivity(Intent.createChooser(i, getString(R.string.share)));
          return true;
    case R.id.about_option:
      startActivity(new Intent(this, InfoActivity.class));
      return (true);
    
  case R.id.rate:
    rate(list);
    return (true);
  }
    return super.onOptionsItemSelected(item);
  }
  
  public void rate(View view) {
      Intent intent = new Intent(Intent.ACTION_VIEW);
      intent.setData(Uri.parse("market://details?id=com.iven.lfflfeedreader"));
      startActivity(intent);
    }
  public void refreshList(final MenuItem item) {
    LayoutInflater inflater = (LayoutInflater) getApplication()
        .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    ImageView lfflImage = (ImageView) inflater.inflate(R.layout.action_refresh,
        null);
     
    RotateAnimation rAnim = new RotateAnimation(0.0f, 360.0f, Animation.RELATIVE_TO_SELF, 0.5f,Animation.RELATIVE_TO_SELF, 0.5f);
    rAnim.setRepeatCount(Animation.INFINITE);
    rAnim.setInterpolator(new LinearInterpolator());
    rAnim.setDuration(1000);
    lfflImage.startAnimation(rAnim);
        
    item.setActionView(lfflImage);

    
    Thread thread = new Thread(new Runnable() {
      @Override
      public void run() {
        DOMParser tmpDOMParser = new DOMParser();
        feed = tmpDOMParser.parseXml(feedURL);

        ListActivity.this.runOnUiThread(new Runnable() {

          @Override
          public void run() {
            if (feed != null && feed.getItemCount() > 0) {
              adapter.notifyDataSetChanged();
              
              item.getActionView().clearAnimation();    
              item.setActionView(null);
            }
          }
        });
      }
    });
    thread.start();
  }

  @Override
  protected void onDestroy() {
    super.onDestroy();
    adapter.imageLoader.clearCache();
    adapter.notifyDataSetChanged();
  }

  class CustomListAdapter extends BaseAdapter {

    private LayoutInflater layoutInflater;
    public ImageLoader imageLoader;

    public CustomListAdapter(ListActivity activity) {

      layoutInflater = (LayoutInflater) activity
          .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
      imageLoader = new ImageLoader(activity.getApplicationContext());
    }

    @Override
    public int getCount() {

      return feed.getItemCount();
    }

    @Override
    public Object getItem(int position) {
      return position;
    }

    @Override
    public long getItemId(int position) {
      return position;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {

      View listItem = convertView;
      int pos = position;
      if (listItem == null) {
        listItem = layoutInflater.inflate(R.layout.items, null);
      }

      ImageView lfflImage = (ImageView) listItem.findViewById(R.id.thumb);
      TextView lfflTitle = (TextView) listItem.findViewById(R.id.title);
      TextView pubDate = (TextView) listItem.findViewById(R.id.date);

      imageLoader.DisplayImage(feed.getItem(pos).getImage(), lfflImage);
      lfflTitle.setText(feed.getItem(pos).getTitle());
      pubDate.setText(feed.getItem(pos).getDate());

      return listItem;
    }

  }

}
Java Source Code List
