Android Open Source - yammp Music Browser Fragment

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License

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

/*
 *  YAMMP - Yet Another Multi Media Player for android
 *  Copyright (C) 2011-2012  Mariotaku Lee <mariotaku.lee@gmail.com>
 */* w  w w .  j  a  va  2s .c o  m*/
 *  This file is part of YAMMP.
 *
 *  YAMMP is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  YAMMP is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with YAMMP.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.yammp.app;

import java.util.ArrayList;

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

import android.os.Bundle;
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.support.v4.view.ViewPager.OnPageChangeListener;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import com.actionbarsherlock.app.SherlockFragment;
import com.viewpagerindicator.TabPageIndicator;
import com.viewpagerindicator.TitleProvider;

public class MusicBrowserFragment extends SherlockFragment implements Constants,
    OnPageChangeListener {

  private ViewPager mViewPager;
  private TabPageIndicator mIndicator;
  //private VerticalTabPageIndicator mVerticalIndicator;

  private TabsAdapter mAdapter;

  private PreferencesEditor mPrefs;

  @Override
  public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);

    setHasOptionsMenu(true);

    mPrefs = new PreferencesEditor(getActivity());
    mAdapter = new TabsAdapter(getFragmentManager());
    mViewPager = (ViewPager) getView().findViewById(R.id.pager);
    mIndicator = (TabPageIndicator) getView().findViewById(R.id.indicator);
//    mVerticalIndicator = (VerticalTabPageIndicator) getView().findViewById(
//        R.id.vertical_indicator);
    configureTabs();
  }

  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.music_browser, container, false);
    return view;
  }

  @Override
  public void onCreate(Bundle icicle) {

    super.onCreate(icicle);

  }

  @Override
  public void onPageScrolled(int arg0, float arg1, int arg2) {

  }

  @Override
  public void onPageScrollStateChanged(int state) {

  }

  @Override
  public void onPageSelected(int position) {
    mPrefs.setIntState(STATE_KEY_CURRENTTAB, position);

  }

  private void configureTabs() {

    mAdapter.addFragment(new ArtistFragment(), getString(R.string.artists).toUpperCase());
    mAdapter.addFragment(new AlbumFragment(), getString(R.string.albums).toUpperCase());
    mAdapter.addFragment(new TrackFragment(), getString(R.string.tracks).toUpperCase());
    mAdapter.addFragment(new PlaylistFragment(), getString(R.string.playlists)
        .toUpperCase());
    mAdapter.addFragment(new GenreFragment(), getString(R.string.genres).toUpperCase());

    mViewPager.setAdapter(mAdapter);
    int currenttab = mPrefs.getIntState(STATE_KEY_CURRENTTAB, 0);
    if (mIndicator != null) {
      mIndicator.setViewPager(mViewPager, currenttab);
      mIndicator.setOnPageChangeListener(this);
    }
//    if (mVerticalIndicator != null) {
//      mVerticalIndicator.setViewPager(mViewPager, currenttab);
//      mVerticalIndicator.setOnPageChangeListener(this);
//    }
  }

  private class TabsAdapter extends FragmentStatePagerAdapter implements TitleProvider {

    private ArrayList<Fragment> mFragments = new ArrayList<Fragment>();
    private ArrayList<String> mTitles = new ArrayList<String>();

    public TabsAdapter(FragmentManager manager) {
      super(manager);
    }

    public void addFragment(Fragment fragment, String name) {
      mFragments.add(fragment);
      mTitles.add(name);
      notifyDataSetChanged();
    }

    @Override
    public int getCount() {
      return mFragments.size();
    }

    @Override
    public Fragment getItem(int position) {
      return mFragments.get(position);
    }

    @Override
    public String getTitle(int position) {
      return mTitles.get(position);
    }

  }
}
Java Source Code List
