Android Open Source - pi-android-player Fragment All Song

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From Project

Back to project page pi-android-player.

License

The source code is released under:

Apache License

Java Source Code

package edu.ptit.xbmc.fragments;
//from  w  w w  . j  av a  2s . c om
import java.util.ArrayList;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Fragment;
import android.content.Context;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.ListView;
import android.widget.Toast;
import edu.ptit.xbmc.R;
import edu.ptit.xbmc.adapter.AllSongAdapter2;
import edu.ptit.xbmc.model.Song;
import edu.ptit.xbmc.sp.Constants;
import edu.ptit.xbmc.tools.PiConnector;

public class FragmentAllSong extends Fragment implements OnClickListener,
    OnItemClickListener {
  ImageButton btnSearch;
  View view;
  // From old project
  ListView lv;
  AlertDialog ald;
  EditText txtSearch;
  AllSongAdapter2 adapter;
  Button btnLoadmore;
  ArrayList<Song> list = new ArrayList<Song>();
  View fview;

  // end declaration
  @Override
  public View onCreateView(LayoutInflater inf, ViewGroup container,
      Bundle savedInstanceState) {
    view = inf.inflate(R.layout.fragment_song_list, container, false);
    btnSearch = (ImageButton) view.findViewById(R.id.btnSearchInAllSong);
    btnSearch.setOnClickListener(this);
    // From old project
    setRetainInstance(true);
    Log.e("CREATE NEW OBJECT", "Uhm");
    lv = (ListView) view.findViewById(R.id.allSong);
    lv.setOnItemClickListener(this);
    fview = (View) ((LayoutInflater) getActivity().getSystemService(
        Context.LAYOUT_INFLATER_SERVICE)).inflate(
        R.layout.footer_for_listview, null, false);
    if (fview == null)
      Log.e("FOOTER NULL", "---");
    btnLoadmore = (Button) fview.findViewById(R.id.button_load_more);
    btnLoadmore.setOnClickListener(this);
    lv.addFooterView(fview);
    txtSearch = (EditText) view.findViewById(R.id.txtSearchInAllSong);
    btnSearch = (ImageButton) view.findViewById(R.id.btnSearchInAllSong);
    btnSearch.setOnClickListener(this);
    new UpdateView().execute("");
    // loadmore();
    // end old project
    return view;
  }

  // from old project

  private class UpdateView extends AsyncTask<String, Void, AllSongAdapter2> {
    private Activity act;

    public UpdateView() {
      act = getActivity();
    }

    @Override
    protected AllSongAdapter2 doInBackground(String... params) {
      // list = PiConnector.getInstance().getSongsByKeyword(params[0]);//
      // getAllSongsFromPI();
      ArrayList<Song> _list = PiConnector.getInstance().getSpecificSongs(
          0, 19);
      if (_list != null && _list.size() > 0)
        list.addAll(_list);
      adapter = new AllSongAdapter2(act, list);
      return adapter;
    }

    @Override
    protected void onPreExecute() {
    }

    @Override
    protected void onProgressUpdate(Void... params) {
    }

    protected void onPostExecute(AllSongAdapter2 result) {
      if (result != null) {
        lv.setAdapter(result);
        // if (lv.getAdapter().getCount() < 20)
        // lv.removeFooterView(fview);
      } else {

      }
    }
  }

  /**
   * Play a song that you 've just clicked on it
   * 
   * @author Khuong
   * 
   */
  private class PlaySong extends AsyncTask<Integer, Void, Void> {
    Activity act;
    int position;

    public PlaySong(Activity a, int position) {
      act = a;
      this.position = position;
    }

    @Override
    protected Void doInBackground(Integer... params) {
      try {
        PiConnector.getInstance().playsong(position);
        Toast.makeText(act, "" + position, Toast.LENGTH_SHORT).show();
      } catch (Exception ex) {
        ex.printStackTrace();
      }
      return null;
    }

    @Override
    protected void onPreExecute() {

    }

    protected void onPostExecute(Void result) {
      switchToTab(Constants.TAB_NOWPLAYING);
    }

  }

  void loadmore() {
    final int currentsize = lv.getAdapter().getCount();
    
    Thread thread = new Thread(new Runnable() {

      @Override
      public void run() {
        ArrayList<Song> _list = PiConnector.getInstance()
            .getSpecificSongs(currentsize, currentsize + 19);
        if (_list != null && _list.size() > 0) {
          list.addAll(_list);

          getActivity().runOnUiThread(new Runnable() {

            @Override
            public void run() {
              adapter.notifyDataSetChanged();
            }
          });
        } else {
          getActivity().runOnUiThread(new Runnable() {

            @Override
            public void run() {
              lv.removeFooterView(fview);
            }
          });
        }
      }
    });
    thread.start();
  }

  // end old project
  @Override
  public void onClick(View v) {
    // TODO Auto-generated method stub
    if (v.equals(btnLoadmore)) {
      loadmore();
    }
    if (v.equals(btnSearch)) {
      String keyword = txtSearch.getText().toString();
      if (keyword == null || keyword.equals("")) {
        adapter = new AllSongAdapter2(getActivity(), list);
        lv.setAdapter(adapter);
        return;
      }
      ArrayList<Song> tmpList = new ArrayList<Song>();
      keyword = keyword.toLowerCase();
      for (int i = 0; i < list.size(); i++) {
        Song tmpSong = list.get(i);
        if (tmpSong.getName().toLowerCase().contains(keyword))
          tmpList.add(tmpSong);
      }
      adapter = new AllSongAdapter2(getActivity(), tmpList);
      lv.setAdapter(adapter);

    }
  }

  @Override
  public void onItemClick(AdapterView<?> parent, View view, int position,
      long id) {
    // TODO Auto-generated method stub
    new PlaySong(getActivity(), position).execute();
  }

  public void switchToTab(int index) {
    getActivity().getActionBar().setSelectedNavigationItem(index);
  }

}

Java Source Code List

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