android method superclass

0

'Witam pojawia mi się błąd method does not override method from its superclass . Czym to jest spowodowane ?

package com.example.milek.pp;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.media.MediaPlayer;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.SeekBar;


public class MainActivity extends AppCompatActivity {
    MediaPlayer mplayer;

   public void playAudio(View view){
       mplayer.start();
   }

   public void pauseAudio(View view){
   mplayer.pause();
   }

    
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        mplayer=MediaPlayer.create(this, R.raw.db);
        SeekBar volumeControl = (SeekBar)findViewById(R.id.seekBar);

        volumeControl.setOnSeekBarChangeListener(new OnSeekBarChangeListener(){
            @Override
            public void onStartTracingTouch(SeekBar seekBar){}
            @Override
            public void onStopTracingTouch(SeekBar seekBar){}
            @Override
            public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser){

                Log.i("SeekBar value",Integer.toString(progress));

            }

        });

    }
}

0

Masz literówkę w nazwach metod, powinno być Tracking:

onStartTracingTouch

oraz

onStopTracingTouch

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