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MusicTherapyS.java

+package com.example.smartpillow;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.animation.AnimatorSet;
+import android.animation.ObjectAnimator;
+import android.content.Intent;
+import android.graphics.PorterDuff;
+import android.media.MediaPlayer;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.Handler;
+import android.view.View;
+import android.widget.Button;
+import android.widget.ImageView;
+import android.widget.SeekBar;
+import android.widget.TextView;
+
+import java.io.File;
+import java.time.OffsetDateTime;
+import java.util.ArrayList;
+
+public class MusicTherapyS extends AppCompatActivity {
+
+    Button btnplay, btnnext, btnpre, btnff, btnfr;
+    TextView txtsname, txtsstart, txtsstop;
+    SeekBar seekmusic;
+    ImageView imagevView;
+
+    String sname;
+    public static final String EXTRA_NAME = "song_name";
+    static MediaPlayer mediaPlayer;
+    int position;
+    ArrayList<File> mySongs;
+    Thread updateseekbar;
+
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_music_therapy_s);
+
+        btnplay = findViewById(R.id.btnPlay);
+        btnnext = findViewById(R.id.btnNext);
+        btnpre = findViewById(R.id.btnPre);
+        btnff = findViewById(R.id.btnFf);
+        btnfr = findViewById(R.id.btnFr);
+        txtsstart = findViewById(R.id.txtStart);
+        txtsstop = findViewById(R.id.txtStop);
+        txtsname = findViewById(R.id.txtSn);
+        seekmusic = findViewById(R.id.seekbar);
+        imagevView = findViewById(R.id.imageview);
+
+        if (mediaPlayer != null)
+        {
+            mediaPlayer.stop();
+            mediaPlayer.release();
+        }
+
+        Intent i = getIntent();
+        Bundle bundle = i.getExtras();
+
+        mySongs =  (ArrayList) bundle.getParcelableArrayList("songs");
+        String songName = i.getStringExtra("songname");
+        position = bundle.getInt("pos", 0);
+        txtsname.setSelected(true);
+        Uri uri = Uri.parse(mySongs.get(position).toString());
+        sname = mySongs.get(position).getName();
+        txtsname.setText(sname);
+
+        mediaPlayer= MediaPlayer.create(getApplicationContext(), uri);
+        mediaPlayer.start();
+
+        updateseekbar = new Thread()
+        {
+            @Override
+            public void run() {
+                int totalDuration = mediaPlayer.getDuration();
+                int currentposition = 0;
+
+                while (currentposition<totalDuration)
+                {
+                    try {
+                        sleep(500);
+                        currentposition = mediaPlayer.getCurrentPosition();
+                        seekmusic.setProgress(currentposition);
+                    }
+                    catch (InterruptedException | IllegalStateException e)
+                    {
+                        e.printStackTrace();
+                    }
+                }
+            }
+        };
+        seekmusic.setMax(mediaPlayer.getDuration());
+        updateseekbar.start();
+        seekmusic.getProgressDrawable().setColorFilter(getResources().getColor(R.color.purple_700), PorterDuff.Mode.MULTIPLY);
+        seekmusic.getThumb().setColorFilter(getResources().getColor(R.color.purple_700), PorterDuff.Mode.SRC_IN);
+
+        seekmusic.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
+            @Override
+            public void onProgressChanged(SeekBar seekBar, int i, boolean b) {
+
+            }
+
+            @Override
+            public void onStartTrackingTouch(SeekBar seekBar) {
+
+            }
+
+            @Override
+            public void onStopTrackingTouch(SeekBar seekBar) {
+                mediaPlayer.seekTo(seekBar.getProgress());
+            }
+        });
+
+        String endTime = createTime(mediaPlayer.getDuration());
+        txtsstop.setText(endTime);
+
+        final Handler handler = new Handler();
+        final int delay = 1000;
+
+        handler.postDelayed(new Runnable() {
+            @Override
+            public void run() {
+                String currentTime = createTime(mediaPlayer.getCurrentPosition());
+                txtsstart.setText(currentTime);
+                handler.postDelayed(this,delay);
+            }
+        },delay);
+
+
+        btnplay.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                if (mediaPlayer.isPlaying())
+                {
+                    btnplay.setBackgroundResource(R.drawable.ic_play);
+                    mediaPlayer.pause();
+                }
+                else
+                {
+                    btnplay.setBackgroundResource(R.drawable.ic_pause);
+                    mediaPlayer.start();
+                }
+            }
+        });
+
+        //next listener
+
+        mediaPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
+            @Override
+            public void onCompletion(MediaPlayer mediaPlayer) {
+                btnnext.performClick();
+            }
+        });
+
+
+        btnnext.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                if (mediaPlayer.isPlaying())
+                {
+                    mediaPlayer.stop();
+                    mediaPlayer.release();
+                }
+                /*position = ((position+1)%mySongs.size());*/
+                position = (((position+1)==mySongs.size())?0:position+1);
+                Uri u = Uri.parse(mySongs.get(position).toString());
+                mediaPlayer = MediaPlayer.create(getApplicationContext(), u);
+                sname = mySongs.get(position).getName();
+                txtsname.setText(sname);
+                mediaPlayer.start();
+                btnplay.setBackgroundResource(R.drawable.ic_pause);
+                startAnimation(imagevView);
+            }
+        });
+
+        btnpre.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                if (mediaPlayer.isPlaying())
+                {
+                    mediaPlayer.stop();
+                    mediaPlayer.release();
+                }
+                /*position = ((position-1)<0)?(mySongs.size()-1):(position-1);*/
+                position=((position-1)<0)?mySongs.size()-1:(position-1);
+                Uri ur = Uri.parse(mySongs.get(position).toString());
+                mediaPlayer = MediaPlayer.create(getApplicationContext(), ur);
+                sname = mySongs.get(position).getName();
+                txtsname.setText(sname);
+                mediaPlayer.start();
+                btnplay.setBackgroundResource(R.drawable.ic_pause);
+                startAnimation(imagevView);
+            }
+        });
+
+        btnff.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                if (mediaPlayer.isPlaying())
+                {
+                    mediaPlayer.seekTo(mediaPlayer.getCurrentPosition()+10000);
+                }
+            }
+        });
+
+        btnfr.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                if (mediaPlayer.isPlaying())
+                {
+                    mediaPlayer.seekTo(mediaPlayer.getCurrentPosition()-10000);
+                }
+            }
+        });
+    }
+
+    public void startAnimation(View view)
+    {
+        ObjectAnimator animator = ObjectAnimator.ofFloat(imagevView,"rotation", 0f,360f);
+        animator.setDuration(1000);
+        AnimatorSet animatorSet = new AnimatorSet();
+        animatorSet.playTogether(animator);
+        animatorSet.start();
+    }
+
+    public String createTime(int duration)
+    {
+        String time = "";
+        int min = duration/1000/60;
+        int sec = duration/1000%60;
+
+        time+=min+":";
+
+        if (sec<10)
+        {
+            time+="0";
+        }
+        time+=sec;
+
+        return time;
+    }
+
+    @Override
+    public void onBackPressed() {
+        mediaPlayer.stop();
+        Intent intent = new Intent(MusicTherapyS.this, MusicTherapyF.class);
+        startActivity(intent);
+        finish();
+    }
+}
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