Android Open Source - yammp Playlist Picker

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Back to project page yammp.
License

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

package org.yammp.dialog;
//from ww w. ja  v  a 2  s  .c  o m
import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import org.yammp.Constants;
import org.yammp.R;
import org.yammp.util.MusicUtils;

import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.widget.LinearLayout;
import android.widget.Toast;

public class PlaylistPicker extends FragmentActivity implements DialogInterface.OnClickListener,
    DialogInterface.OnCancelListener, Constants {

  private AlertDialog mPlayListPickerDialog;

  List<Map<String, String>> mAllPlayLists = new ArrayList<Map<String, String>>();
  List<String> mPlayListNames = new ArrayList<String>();
  long[] mList = new long[] {};

  @Override
  public void onCancel(DialogInterface dialog) {

    finish();
  }

  @Override
  public void onClick(DialogInterface dialog, int which) {

    long listId = Long.valueOf(mAllPlayLists.get(which).get(MAP_KEY_ID));
    String listName = mAllPlayLists.get(which).get(MAP_KEY_NAME);
    Intent intent;
    boolean mCreateShortcut = getIntent().getAction().equals(Intent.ACTION_CREATE_SHORTCUT);

    if (mCreateShortcut) {
      final Intent shortcut = new Intent();
      shortcut.setAction(INTENT_PLAY_SHORTCUT);
      shortcut.putExtra(MAP_KEY_ID, listId);

      intent = new Intent();
      intent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcut);
      intent.putExtra(Intent.EXTRA_SHORTCUT_NAME, listName);
      intent.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, Intent.ShortcutIconResource
          .fromContext(this, R.drawable.ic_launcher_shortcut_playlist));
      setResult(RESULT_OK, intent);
    } else {
      if (listId >= 0) {
        MusicUtils.addToPlaylist(this, mList, listId);
      } else if (listId == PLAYLIST_QUEUE) {
        MusicUtils.addToCurrentPlaylist(this, mList);
      } else if (listId == PLAYLIST_NEW) {
        intent = new Intent(INTENT_CREATE_PLAYLIST);
        intent.putExtra(INTENT_KEY_LIST, mList);
        startActivity(intent);
      }
    }
    finish();
  }

  @Override
  public void onCreate(Bundle icicle) {

    super.onCreate(icicle);

    setContentView(new LinearLayout(this));

    if (getIntent().getAction() != null) {

      if (INTENT_ADD_TO_PLAYLIST.equals(getIntent().getAction())
          && getIntent().getLongArrayExtra(INTENT_KEY_LIST) != null) {

        MusicUtils.makePlaylistList(this, false, mAllPlayLists);
        mList = getIntent().getLongArrayExtra(INTENT_KEY_LIST);
        for (int i = 0; i < mAllPlayLists.size(); i++) {
          mPlayListNames.add(mAllPlayLists.get(i).get(MAP_KEY_NAME));
        }
        mPlayListPickerDialog = new AlertDialog.Builder(this)
            .setTitle(R.string.add_to_playlist)
            .setItems(mPlayListNames.toArray(new CharSequence[mPlayListNames.size()]),
                this).setOnCancelListener(this).show();
      } else if (getIntent().getAction().equals(Intent.ACTION_CREATE_SHORTCUT)) {
        MusicUtils.makePlaylistList(this, true, mAllPlayLists);
        for (int i = 0; i < mAllPlayLists.size(); i++) {
          mPlayListNames.add(mAllPlayLists.get(i).get(MAP_KEY_NAME));
        }
        mPlayListPickerDialog = new AlertDialog.Builder(this)
            .setTitle(R.string.playlists)
            .setItems(mPlayListNames.toArray(new CharSequence[mPlayListNames.size()]),
                this).setOnCancelListener(this).show();
      }
    } else {
      Toast.makeText(this, R.string.error_bad_parameters, Toast.LENGTH_SHORT).show();
      finish();
    }
  }

  @Override
  public void onPause() {

    if (mPlayListPickerDialog != null && mPlayListPickerDialog.isShowing()) {
      mPlayListPickerDialog.dismiss();
    }
    super.onPause();
  }

  @Override
  protected void onResume() {

    super.onResume();
    if (mPlayListPickerDialog != null && !mPlayListPickerDialog.isShowing()) {
      mPlayListPickerDialog.show();
    }
  }

}
Java Source Code List
