Swipable Tabs changing app icon as well as tab icon

SongGalleryActivity .java

package com.mtag;

import com.util.NotificationPanel;

import android.annotation.SuppressLint;
import android.annotation.TargetApi;
import android.app.ActionBar;
import android.app.ActionBar.Tab;
import android.app.FragmentTransaction;
import android.content.Intent;
import android.graphics.drawable.ColorDrawable;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.support.v4.view.ViewPager;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.View;
import android.widget.Toast;

@SuppressLint("NewApi")
public class SongGalleryActivity extends FragmentActivity  implements
ActionBar.TabListener {
int backButtonCount=0;
private ViewPager viewPager;
    private TabsPagerAdapter mAdapter;
    private android.app.ActionBar actionBar;
    // Tab titles
    private String[] tabs = { "Genres", "Artists", "Albums","Songs","PlayLists" };
 
    private static final int[] ICONS = new int[] {
        R.drawable.genre_inactive,
        R.drawable.artist_inactive,
        R.drawable.albums_inactive,
        R.drawable.songs_inactive,
        R.drawable.lists_inactive,
};

    private static final int[] ICONS_SELECTED = new int[] {
        R.drawable.genre_active,
        R.drawable.artist_active,
        R.drawable.albums_active,
        R.drawable.songs_active,
        R.drawable.lists_active,
};
 
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
@SuppressLint("NewApi")
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_song_gallery);

String val=getIntent().getStringExtra("DO");
Log.d("value..............", "::::"+val);

// Initilization
        viewPager = (ViewPager) findViewById(R.id.pager);
        actionBar = getActionBar();
        mAdapter = new TabsPagerAdapter(getSupportFragmentManager());

        viewPager.setAdapter(mAdapter);
        actionBar.setHomeButtonEnabled(false);
        actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);    
        LayoutInflater mInflater = LayoutInflater.from(this);
        View mCustomView = mInflater.inflate(R.layout.custom_actionbar, null);
        actionBar.setCustomView(mCustomView);
        actionBar.setDisplayShowCustomEnabled(true);

/*     // Adding Tabs
        for (String tab_name : tabs) {
            actionBar.addTab(actionBar.newTab().setText(tab_name)
                    .setTabListener(this));
        }*/
     
        // instead of NewsFeedActivity you have to use your activity name here
        for (int i=0; i < tabs.length; i++)
                {
                actionBar.addTab(actionBar.newTab().setText(tabs[i])
                                         .setIcon(SongGalleryActivity.this.getResources().getDrawable(ICONS[i]))
                                         .setTabListener(this));
                }//endfor
     
        actionBar.setStackedBackgroundDrawable(new ColorDrawable(getResources().getColor(R.color.white)));
     
       //actionBar.setStackedBackgroundDrawable(getResources().getDrawable(R.color.white));
     
        /**
         * on swiping the viewpager make respective tab selected
         * */
        viewPager.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {

            @Override
            public void onPageSelected(int position) {
                // on changing the page
                // make respected tab selected
                actionBar.setSelectedNavigationItem(position);
 //actionBar.setIcon(ICONS_SELECTED[position]);// this is for changing logo in the applcation also
            }

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

            @Override
            public void onPageScrollStateChanged(int arg0) {
            }
        });
     
}

@Override
public void onTabReselected(Tab arg0, FragmentTransaction arg1) {
// TODO Auto-generated method stub

}

@SuppressLint("NewApi")
@Override
public void onTabSelected(Tab tab, FragmentTransaction arg1) {
viewPager.setCurrentItem(tab.getPosition());
tab.setIcon(ICONS_SELECTED[tab.getPosition()]);
}

@Override
public void onTabUnselected(Tab tab, FragmentTransaction arg1) {
tab.setIcon(ICONS[tab.getPosition()]);

}


@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.main, menu);
return super.onCreateOptionsMenu(menu);
}

@Override
public void onBackPressed() {

if(backButtonCount >= 1)
   {

NotificationPanel notificationPanel=new NotificationPanel(this);
notificationPanel.notificationCancel();

       Intent intent = new Intent(Intent.ACTION_MAIN);
       intent.addCategory(Intent.CATEGORY_HOME);
       intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
       startActivity(intent);
   }
   else
   {
       Toast.makeText(this, "Press the back button once again to close the application.", Toast.LENGTH_SHORT).show();
       backButtonCount++;
   }
}
}


Note :

actionBar.setIcon(ICONS_SELECTED[position]);// this is for changing logo in the applcation also

if u add this 
   public void onPageSelected(int position) {
                // on changing the page
                // make respected tab selected
                actionBar.setSelectedNavigationItem(position);
               actionBar.setIcon(ICONS_SELECTED[position]);
            }

the application icon also will changed 



TabsPagerAdapter .java


package com.mtag;

import com.viewpagerindicator.IconPagerAdapter;

import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;

public class TabsPagerAdapter extends FragmentPagerAdapter implements IconPagerAdapter {


public TabsPagerAdapter(FragmentManager fm) {
super(fm);
// TODO Auto-generated constructor stub
}

@Override
public Fragment getItem(int index) {
switch (index) {
        case 0:
            // Genres fragment activity
            return new GenresFragment();
        case 1:
            // Artist fragment activity
            return new ArtistsFragment();
        case 2:
            // ALbum fragment activity
            return new AlbumsFragment();
     
        case 4:
            // Playlist fragment activity
            return new PlaylistFragment();
        case 3:
            // ALbum fragment activity
            return new SongsFragment();
        }

        return null;
}

@Override
public int getCount() {
// TODO Auto-generated method stub
return 5;
}

@Override
public int getIconResIdNormal(int index) {
// TODO Auto-generated method stub
return 0;
}

@Override
public int getIconResIdSelected(int index) {
// TODO Auto-generated method stub
return 0;
}

@Override
public int getBackgroundResIdSelected(int index) {
// TODO Auto-generated method stub
return 0;
}

@Override
public int getBackgroundResIdNormal(int index) {
// TODO Auto-generated method stub
return 0;
}



}

fragment

package com.mtag;

import java.io.IOException;

import java.util.ArrayList;

import java.util.Collections;

import java.util.Comparator;

import java.util.HashMap;

import java.util.Set;

import android.annotation.TargetApi;

import android.content.ContentResolver;

import android.content.Context;

import android.database.Cursor;

import android.media.AudioManager;

import android.media.MediaPlayer;

import android.net.Uri;

import android.os.Build;

import android.os.Bundle;

import android.support.v4.app.Fragment;

import android.util.Log;

import android.view.LayoutInflater;

import android.view.View;

import android.view.View.OnClickListener;

import android.view.ViewGroup;

import android.widget.ArrayAdapter;

import android.widget.LinearLayout;

import android.widget.ListView;

import android.widget.SectionIndexer;

import android.widget.TextView;

import android.widget.Toast;

import com.source.Song;

import com.util.NotificationPanel;

@TargetApi(Build.VERSION_CODES.HONEYCOMB)

public class SongsFragment extends Fragment{

LayoutInflater inflater;

ListView listView;

View rootView;

private ArrayList<Song> songList;

ArtistsAdapter adapter;

MediaPlayer mediaPlayer;

@Override

public View onCreateView(LayoutInflater inflater, ViewGroup container,

Bundle savedInstanceState) {

this.inflater=inflater;

View rootView = inflater.inflate(R.layout.fragment_songs, container, false);     

this.rootView=rootView;

this.inflater=inflater;

GUI();

       return rootView;

}

private void GUI() {

String val=getActivity().getIntent().getStringExtra("DO");

Log.d("value..............", "::::"+val);

listView=(ListView)rootView.findViewById(R.id.listViewSongs);

songList = new ArrayList<Song>();

//get songs from device

getSongList();

//sort alphabetically by title

Collections.sort(songList, new Comparator<Song>(){

public int compare(Song a, Song b){

return a.getTitle().compareTo(b.getTitle());

}

});

fillAdapter();

//create and set adapter

/*com.source.SongAdapter adapter=new com.source.SongAdapter(getActivity(), songList);

listView.setAdapter(adapter);*/

}

private void fillAdapter() {

if(null != songList || songList.size() > 0){

adapter=new ArtistsAdapter(getActivity());

listView.setAdapter(adapter);

}

}

class ArtistsAdapter extends ArrayAdapter implements SectionIndexer{

Context context;

HashMap<String, Integer> alphaIndexer;

       String[] sections;

public ArtistsAdapter(Context context) {

super(context, R.layout.row_song_song, songList);

this.context = context;

alphaIndexer = new HashMap<String, Integer>();

           int size = songList.size();

 

           for (int x = 0; x < size; x++) {

               Song s = songList.get(x);

 

// get the first letter of the store

               String ch =  s.getAlbum().substring(0, 1);

// convert to uppercase otherwise lowercase a -z will be sorted after upper A-Z

               ch = ch.toUpperCase();

 

// HashMap will prevent duplicates

               alphaIndexer.put(ch, x);

           }

 

           Set<String> sectionLetters = alphaIndexer.keySet();

 

   // create a list from the set to sort

           ArrayList<String> sectionList = new ArrayList<String>(sectionLetters); 

 

           Collections.sort(sectionList);

 

           sections = new String[sectionList.size()];

 

           sectionList.toArray(sections);

}

@Override

public View getView(final int position, View convertView,

ViewGroup parent) {

final Holder holder;

if (convertView == null) {

holder = new Holder();

convertView = (LinearLayout) LayoutInflater.from(context)

.inflate(R.layout.row_song_song, null);

holder.texSongName=(TextView)convertView.findViewById(R.id.song_title);

holder.textSongDetail=(TextView)convertView.findViewById(R.id.song_data);

holder.layout=(LinearLayout)convertView.findViewById(R.id.song_layout);

convertView.setTag(holder);

} else {

holder = (Holder) convertView.getTag();

}

holder.layout.setTag(songList.get(position).getData());

holder.texSongName.setText(songList.get(position).getTitle());

holder.textSongDetail.setText(songList.get(position).getArtist());

//holder.texSongName.setTag(songList.get(position).getData());

holder.layout.setOnClickListener(new OnClickListener() {

@Override

public void onClick(View v) {

play(v.getTag().toString());

// Log.d("id", ":"+v.getId());

Toast.makeText(getContext(), "clicked"+v.getTag().toString(), Toast.LENGTH_SHORT).show();

}

});

return convertView;

}

class Holder{

TextView texSongName,textSongDetail;

LinearLayout layout;

}

@Override

public Object[] getSections() {

// TODO Auto-generated method stub

return sections;

}

public int getPositionForSection(int section) {

          return alphaIndexer.get(sections[section]);

      }

@Override

public int getSectionForPosition(int position) {

// TODO Auto-generated method stub

return 1;

}

}

int count=0;

String playFile;

private void play(String path) {

count++;

playFile=path;

//showNotification();

new NotificationPanel(getActivity());

if(mediaPlayer!=null && mediaPlayer.isPlaying()){

Log.d("*****begin*****", "playing");

stopPlaying();

Log.d("*****begin*****", "stoping");

     } else{

    Log.d("*****begin*****", "nothing");

     }

Uri myUri1 = Uri.parse(path);

mediaPlayer = new MediaPlayer();

mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);

try {

mediaPlayer.setDataSource(getActivity(), myUri1);

} catch (IllegalArgumentException e) {

            Toast.makeText(getActivity(), "You might not set the URI correctly!", Toast.LENGTH_LONG).show();

        } catch (SecurityException e) {

            Toast.makeText(getActivity(), "You might not set the URI correctly!", Toast.LENGTH_LONG).show();

        } catch (IllegalStateException e) {

            Toast.makeText(getActivity(), "You might not set the URI correctly!", Toast.LENGTH_LONG).show();

        } catch (IOException e) {

            e.printStackTrace();

        }

try {

mediaPlayer.prepare();

        } catch (IllegalStateException e) {

            Toast.makeText(getActivity(), "You might not set the URI correctly!", Toast.LENGTH_LONG).show();

        } catch (IOException e) {

            Toast.makeText(getActivity(), "You might not set the URI correctly!", Toast.LENGTH_LONG).show();

        }

        mediaPlayer.start();

   

}

private void stopPlaying() { 

        if (mediaPlayer != null) {

        mediaPlayer.stop();

        mediaPlayer.release();

        mediaPlayer = null;

       } 

    } 

//method to retrieve song info from deviceyyyy

public void getSongList(){

//query external audio

ContentResolver musicResolver = getActivity().getContentResolver();

Uri musicUri = android.provider.MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;

Cursor musicCursor = musicResolver.query(musicUri, null, null, null, null);

//iterate over results if valid

if(musicCursor!=null && musicCursor.moveToFirst()){

//get columns

int titleColumn = musicCursor.getColumnIndex

(android.provider.MediaStore.Audio.Media.TITLE);

int idColumn = musicCursor.getColumnIndex

(android.provider.MediaStore.Audio.Media._ID);

int artistColumn = musicCursor.getColumnIndex

(android.provider.MediaStore.Audio.Media.ARTIST);

int albumColumn = musicCursor.getColumnIndex

(android.provider.MediaStore.Audio.Media.ALBUM);

int trackColumn = musicCursor.getColumnIndex

(android.provider.MediaStore.Audio.Media.TRACK);

int dataColumn = musicCursor.getColumnIndex

(android.provider.MediaStore.Audio.Media.DATA);

//add songs to list

do {

long thisId = musicCursor.getLong(idColumn);

String thisTitle = musicCursor.getString(titleColumn);

String thisArtist = musicCursor.getString(artistColumn);

String thisAlbum = musicCursor.getString(albumColumn);

String thisTrack = musicCursor.getString(trackColumn);

String thisData = musicCursor.getString(dataColumn);

songList.add(new Song(thisId, thisTitle, thisArtist,thisAlbum,thisTrack,thisData));

} 

while (musicCursor.moveToNext());

}

}

}