| Name | Topic |
|---|---|
| Shree Om | Main-Activity |
| Shree Om | Music-File |
| Gokul | Music-Adapter |
| Gokul | Player-Activity |
| Sudipt | Song-Fragments |
| Sudipt | Album-Fragments |
package com.example.ssgmusicplayer;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.app.ActivityCompat;
import androidx.core.content.ContextCompat;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentManager;
import androidx.fragment.app.FragmentPagerAdapter;
import androidx.viewpager.widget.PagerAdapter;
import androidx.viewpager.widget.ViewPager;
import android.Manifest;
import android.content.Context;
import android.content.pm.PackageManager;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.provider.MediaStore;
import android.util.Log;
import android.widget.Toast;
import com.google.android.material.tabs.TabLayout;
import java.net.URI;
import java.util.ArrayList;
public class MainActivity extends AppCompatActivity {
public static int REQUEST_CODE = 1;
static ArrayList<MusicFile> musicFiles;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
permision();
}
private void permision() {
if(ContextCompat.checkSelfPermission(getApplicationContext(), Manifest.permission.WRITE_EXTERNAL_STORAGE)!= PackageManager.PERMISSION_GRANTED){
ActivityCompat.requestPermissions(MainActivity.this , new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, REQUEST_CODE);
}
else{
musicFiles = getAllAudio(this);
initViewPager();
}
}
private void initViewPager() {
ViewPager viewPager = findViewById(R.id.viewpager);
TabLayout tabLayout = findViewById(R.id.tab_layout);
ViewPagerAdapter viewPagerAdapter = new ViewPagerAdapter(getSupportFragmentManager());
viewPagerAdapter.addFragment(new SongsFragment() , "Songs");
viewPagerAdapter.addFragment(new AlbumFragment(), "Albums");
viewPager.setAdapter(viewPagerAdapter);
tabLayout.setupWithViewPager(viewPager);
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
if(REQUEST_CODE == requestCode){
if(grantResults[0] == PackageManager.PERMISSION_GRANTED){
musicFiles = getAllAudio(this);
initViewPager();
}
else{
ActivityCompat.requestPermissions(MainActivity.this , new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE},
REQUEST_CODE);
}
}
}
public static class ViewPagerAdapter extends FragmentPagerAdapter{
private ArrayList<Fragment> Fragments;
private ArrayList<String> titles;
public ViewPagerAdapter(@NonNull FragmentManager fm) {
super(fm);
this.Fragments = new ArrayList<>();
this.titles = new ArrayList<>();
}
void addFragment(Fragment fragment, String title){
this.Fragments.add(fragment);
this.titles.add(title);
}
@NonNull
@Override
public Fragment getItem(int position) {
return Fragments.get(position);
}
@Override
public int getCount() {
return Fragments.size();
}
@NonNull
@Override
public CharSequence getPageTitle(int position){
return titles.get(position);
}
}
public static ArrayList<MusicFile> getAllAudio(Context context) {
ArrayList<MusicFile> tempAudioFiles = new ArrayList<>();
Uri uri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
String[] projection = {MediaStore.Audio.Media.ALBUM,
MediaStore.Audio.Media.TITLE,
MediaStore.Audio.Media.ARTIST,
MediaStore.Audio.Media.DATA,//For Path
MediaStore.Audio.Media.DURATION};
Cursor cursor = context.getContentResolver().query(uri, projection, null, null, null);
if (cursor != null) {
while (cursor.moveToNext()) {
String album = cursor.getString(0);
String title = cursor.getString(1);
String artist = cursor.getString(2);
String path = cursor.getString(3);
String duration = cursor.getString(4);
MusicFile musicFile = new MusicFile(path, title, artist, album, duration);
// take log.e for check
Log.e("Path : "+path, "Album : "+album);
tempAudioFiles.add(musicFile);
}
cursor.close();
}
return tempAudioFiles;
}
}
package com.example.ssgmusicplayer;
import android.content.Context;
import android.content.Intent;
import android.media.MediaMetadataRetriever;
import android.net.Uri;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.recyclerview.widget.RecyclerView;
import com.bumptech.glide.Glide;
import java.util.ArrayList;
public class MusicAdapter extends RecyclerView.Adapter<MusicAdapter.MyVieHolder> {
private Context mContext;
private ArrayList<MusicFile> mFiles;
MusicAdapter(Context mContext, ArrayList<MusicFile> mFiles){
this.mContext = mContext;
this.mFiles = mFiles;
}
@NonNull
@Override
public MyVieHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
View view = LayoutInflater.from(mContext).inflate(R.layout.music_items, parent, false);
return new MyVieHolder(view);
}
@Override
public void onBindViewHolder(@NonNull MyVieHolder holder, int position) {
holder.file_name.setText(mFiles.get(position).getTitle());
byte[] image = getAlbumArt(mFiles.get(position).getPath());
if(image != null){
Glide.with(mContext).asBitmap()
.load(image)
.into(holder.album_art);
}
else{
Glide.with(mContext)
.load(R.drawable.download)
.into(holder.album_art);
}
holder.itemView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent intent = new Intent(mContext, PlayerActivity.class);
intent.putExtra("position",position);
mContext.startActivity(intent);
}
});
}
@Override
public int getItemCount() {
return mFiles.size();
}
public class MyVieHolder extends RecyclerView.ViewHolder{
TextView file_name;
ImageView album_art;
public MyVieHolder(@NonNull View itemView) {
super(itemView);
file_name = itemView.findViewById(R.id.music_file_name);
album_art = itemView.findViewById(R.id.music_img);
}
}
private byte[] getAlbumArt(String uri){
MediaMetadataRetriever retriever = new MediaMetadataRetriever();
retriever.setDataSource(uri);
byte[] art = retriever.getEmbeddedPicture();
//retriever.release();
return art;
}
}
package com.example.ssgmusicplayer;
public class MusicFile {
private String path;
private String title;
private String artist;
private String album;
private String duration;
public MusicFile(String path, String title, String artist, String album, String duration) {
this.path = path;
this.title = title;
this.artist = artist;
this.album = album;
this.duration = duration;
}
public MusicFile() {
}
public String getPath() {
return path;
}
public void setPath(String path) {
this.path = path;
}
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public String getArtist() {
return artist;
}
public void setArtist(String artist) {
this.artist = artist;
}
public String getAlbum() {
return album;
}
public void setAlbum(String album) {
this.album = album;
}
public String getDuration() {
return duration;
}
public void setDuration(String duration) {
this.duration = duration;
}
}
package com.example.ssgmusicplayer;
import static com.example.ssgmusicplayer.MainActivity.musicFiles;
import androidx.appcompat.app.AppCompatActivity;
import android.media.MediaMetadataRetriever;
import android.media.MediaPlayer;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.view.View;
import android.webkit.WebView;
import android.widget.ImageView;
import android.widget.SeekBar;
import android.widget.TextView;
import com.bumptech.glide.Glide;
import com.google.android.material.floatingactionbutton.FloatingActionButton;
import java.util.ArrayList;
public class PlayerActivity extends AppCompatActivity {
TextView song_name, artist_name, duration_played, duration_total;
ImageView cover_art, nextBtn, prevBtn, backBtn, shuffleBtn, repeatBtn;
FloatingActionButton playPauseBtn;
SeekBar seekBar;
int position = -1;
static Uri uri;
static MediaPlayer mediaplayer;
static ArrayList<MusicFile> listSongs = new ArrayList<>();
private Thread playThread, prevThread, nextThread;
private Handler handler = new Handler();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_player);
initViews();
getIntentMethod();
song_name.setText(listSongs.get(position).getTitle());
artist_name.setText(listSongs.get(position).getArtist());
seekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
if(mediaplayer != null && fromUser){
mediaplayer.seekTo(progress*1000);
}
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
}
});
PlayerActivity.this.runOnUiThread(new Runnable() {
@Override
public void run() {
if(mediaplayer != null){
int mCurrentPostion = mediaplayer.getCurrentPosition() / 1000;
seekBar.setProgress(mCurrentPostion);
duration_played.setText((formattedTime(mCurrentPostion)));
}
handler.postDelayed(this, 1000);
}
});
}
@Override
protected void onResume() {
playThreadBtn();
prevThreadBtn();
nextThreadBtn();
super.onResume();
}
private void nextThreadBtn() {
nextThread = new Thread(){
@Override
public void run() {
super.run();
nextBtn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
nextBtnClicked();
}
});
}
};
nextThread.start();
}
private void nextBtnClicked() {
if(mediaplayer.isPlaying()){
mediaplayer.stop();
mediaplayer.release();
position = ((position+1)%listSongs.size());
uri = Uri.parse(listSongs.get(position).getPath());
mediaplayer = MediaPlayer.create(getApplicationContext(), uri);
metaData(uri);
song_name.setText(listSongs.get(position).getTitle());
artist_name.setText(listSongs.get(position).getArtist());
seekBar.setMax(mediaplayer.getDuration()/1000);
PlayerActivity.this.runOnUiThread(new Runnable() {
@Override
public void run() {
if(mediaplayer != null){
int mCurrentPostion = mediaplayer.getCurrentPosition() / 1000;
seekBar.setProgress(mCurrentPostion);
}
handler.postDelayed(this, 1000);
}
});
playPauseBtn.setImageResource(R.drawable.baseline_pause);
mediaplayer.start();
}
else{
mediaplayer.stop();
mediaplayer.release();
position = ((position+1)%listSongs.size());
uri = Uri.parse(listSongs.get(position).getPath());
mediaplayer = MediaPlayer.create(getApplicationContext(), uri);
metaData(uri);
song_name.setText(listSongs.get(position).getTitle());
artist_name.setText(listSongs.get(position).getArtist());
seekBar.setMax(mediaplayer.getDuration()/1000);
PlayerActivity.this.runOnUiThread(new Runnable() {
@Override
public void run() {
if(mediaplayer != null){
int mCurrentPostion = mediaplayer.getCurrentPosition() / 1000;
seekBar.setProgress(mCurrentPostion);
}
handler.postDelayed(this, 1000);
}
});
playPauseBtn.setImageResource(R.drawable.baseline_play_arrow);
}
}
private void prevThreadBtn() {
prevThread = new Thread(){
@Override
public void run() {
super.run();
prevBtn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
prevBtnClicked();
}
});
}
};
prevThread.start();
}
private void prevBtnClicked() {
if(mediaplayer.isPlaying()){
mediaplayer.stop();
mediaplayer.release();
position = ((position-1) < 0 ? (listSongs.size()-1) : (position - 1));
uri = Uri.parse(listSongs.get(position).getPath());
mediaplayer = MediaPlayer.create(getApplicationContext(), uri);
metaData(uri);
song_name.setText(listSongs.get(position).getTitle());
artist_name.setText(listSongs.get(position).getArtist());
seekBar.setMax(mediaplayer.getDuration()/1000);
PlayerActivity.this.runOnUiThread(new Runnable() {
@Override
public void run() {
if(mediaplayer != null){
int mCurrentPostion = mediaplayer.getCurrentPosition() / 1000;
seekBar.setProgress(mCurrentPostion);
}
handler.postDelayed(this, 1000);
}
});
playPauseBtn.setImageResource(R.drawable.baseline_pause);
mediaplayer.start();
}
else{
mediaplayer.stop();
mediaplayer.release();
position = ((position-1) < 0 ? (listSongs.size()-1) : (position - 1));
uri = Uri.parse(listSongs.get(position).getPath());
mediaplayer = MediaPlayer.create(getApplicationContext(), uri);
metaData(uri);
song_name.setText(listSongs.get(position).getTitle());
artist_name.setText(listSongs.get(position).getArtist());
seekBar.setMax(mediaplayer.getDuration()/1000);
PlayerActivity.this.runOnUiThread(new Runnable() {
@Override
public void run() {
if(mediaplayer != null){
int mCurrentPostion = mediaplayer.getCurrentPosition() / 1000;
seekBar.setProgress(mCurrentPostion);
}
handler.postDelayed(this, 1000);
}
});
playPauseBtn.setImageResource(R.drawable.baseline_play_arrow);
}
}
@Override
public boolean isActivityTransitionRunning() {
return super.isActivityTransitionRunning();
}
private void playThreadBtn() {
playThread = new Thread(){
@Override
public void run() {
super.run();
playPauseBtn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
playPauseBtnClicked();
}
});
}
};
playThread.start();
}
private void playPauseBtnClicked() {
if(mediaplayer.isPlaying()){
playPauseBtn.setImageResource((R.drawable.baseline_play_arrow));
mediaplayer.pause();
seekBar.setMax(mediaplayer.getDuration()/1000);
PlayerActivity.this.runOnUiThread(new Runnable() {
@Override
public void run() {
if(mediaplayer != null){
int mCurrentPostion = mediaplayer.getCurrentPosition() / 1000;
seekBar.setProgress(mCurrentPostion);
}
handler.postDelayed(this, 1000);
}
});
}
else{
playPauseBtn.setImageResource(R.drawable.baseline_pause);
mediaplayer.start();
seekBar.setMax(mediaplayer.getDuration()/1000);
PlayerActivity.this.runOnUiThread(new Runnable() {
@Override
public void run() {
if (mediaplayer != null){
int mCurrentPostion = mediaplayer.getCurrentPosition() / 1000;
seekBar.setProgress(mCurrentPostion);
}
handler.postDelayed(this, 1000);
}
});
}
}
private String formattedTime(int mCurrentPostion) {
String totalout = "";
String totalnew = "";
String seconds = String.valueOf(mCurrentPostion % 60);
String minutes = String.valueOf(mCurrentPostion / 60);
totalout = minutes+":"+seconds;
totalnew = minutes+":"+"0"+seconds;
if(seconds.length() == 1){
return totalnew;
}
else{
return totalout;
}
}
private void getIntentMethod() {
position = getIntent().getIntExtra("position",-1);
listSongs = musicFiles;
if(listSongs != null){
playPauseBtn.setImageResource(R.drawable.baseline_pause);
uri = Uri.parse(listSongs.get(position).getPath());
}
if(mediaplayer != null){
mediaplayer.stop();
mediaplayer.release();
mediaplayer = MediaPlayer.create(getApplicationContext(), uri);
mediaplayer.start();
}
else{
mediaplayer = MediaPlayer.create(getApplicationContext(), uri);
mediaplayer.start();
}
seekBar.setMax(mediaplayer.getDuration() /1000);
metaData(uri);
}
private void initViews(){
song_name = findViewById(R.id.song_name);
artist_name = findViewById(R.id.song_artist);
duration_played = findViewById(R.id.durationplayed);
duration_total = findViewById(R.id.durationtotal);
cover_art = findViewById(R.id.cover_art);
nextBtn = findViewById(R.id.next);
prevBtn = findViewById(R.id.skip_prev);
backBtn = findViewById(R.id.back_btn);
shuffleBtn = findViewById(R.id.shuffle);
repeatBtn = findViewById(R.id.repeat);
playPauseBtn = findViewById(R.id.play_pause);
seekBar = findViewById(R.id.seekbar);
}
private void metaData(Uri uri){
MediaMetadataRetriever retriever = new MediaMetadataRetriever();
retriever.setDataSource(uri.toString());
int durationTotal = Integer.parseInt(listSongs.get(position).getDuration())/1000;
duration_total.setText(formattedTime(durationTotal));
byte[] art = retriever.getEmbeddedPicture();
if(art != null){
Glide.with(this)
.asBitmap()
.load(art)
.into(cover_art);
}
else{
Glide.with(this)
.asBitmap()
.load(R.drawable.download)
.into(cover_art);
}
}
}
package com.example.ssgmusicplayer;
import static com.example.ssgmusicplayer.MainActivity.musicFiles;
import android.os.Bundle;
import androidx.fragment.app.Fragment;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
public class SongsFragment extends Fragment {
RecyclerView recyclerView;
MusicAdapter musicAdapter;
public SongsFragment() {
// Required empty public constructor
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// Inflate the layout for this fragment
View view = inflater.inflate(R.layout.fragment_songs, container, false);
recyclerView = view.findViewById(R.id.recyclerView);
recyclerView.setHasFixedSize(true);
if(!(musicFiles.size() < 1)){
musicAdapter = new MusicAdapter(getContext(), musicFiles);
recyclerView.setAdapter(musicAdapter);
recyclerView.setLayoutManager(new LinearLayoutManager(getContext(), RecyclerView.VERTICAL,
false));
}
return view;
}
}
package com.example.ssgmusicplayer;
import android.os.Bundle;
import androidx.fragment.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
/**
* A simple {@link Fragment} subclass.
* Use the {@link AlbumFragment#newInstance} factory method to
* create an instance of this fragment.
*/
public class AlbumFragment extends Fragment {
// TODO: Rename parameter arguments, choose names that match
// the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
private static final String ARG_PARAM1 = "param1";
private static final String ARG_PARAM2 = "param2";
// TODO: Rename and change types of parameters
private String mParam1;
private String mParam2;
public AlbumFragment() {
// Required empty public constructor
}
/**
* Use this factory method to create a new instance of
* this fragment using the provided parameters.
*
* @param param1 Parameter 1.
* @param param2 Parameter 2.
* @return A new instance of fragment AlbumFragment.
*/
// TODO: Rename and change types and number of parameters
public static AlbumFragment newInstance(String param1, String param2) {
AlbumFragment fragment = new AlbumFragment();
Bundle args = new Bundle();
args.putString(ARG_PARAM1, param1);
args.putString(ARG_PARAM2, param2);
fragment.setArguments(args);
return fragment;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (getArguments() != null) {
mParam1 = getArguments().getString(ARG_PARAM1);
mParam2 = getArguments().getString(ARG_PARAM2);
}
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_album, container, false);
// Inflate the layout for this fragment
return view;
}
}
