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packagecom.example.yu_k.seekbartest;

importandroid.support.v7.app.AppCompatActivity;

importandroid.os.Bundle;

importandroid.widget.SeekBar;

importandroid.widget.TextView;

importjava.util.ArrayList;

public classMainActivityextendsAppCompatActivity {

privateSeekBarmSeekBar;

privateTextViewmTextView;

privateTextViewmTextView2;

@Override

protected voidonCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

mSeekBar= (SeekBar) findViewById(R.id.seekBar);

mTextView= (TextView) findViewById(R.id.tv);

mTextView2= (TextView) findViewById(R.id.tv2);

mSeekBar.setOnSeekBarChangeListener(newSeekBar.OnSeekBarChangeListener() {

@Override

public voidonProgressChanged(SeekBar seekBar,intprogress,booleanfromUser) {

mTextView.setText("当前进度："+ progress);

}

@Override

public voidonStartTrackingTouch(SeekBar seekBar) {

mTextView2.setText("press down");

}

@Override

public voidonStopTrackingTouch(SeekBar seekBar) {

mTextView2.setText("press up");

}

});

}

}