SeekBar物件

SeekBar物件
    public void onCreate(Bundle savedInstanceState) {
        .........
        skb_seekbar = (SeekBar)findViewById(R.id.seekbar);
        skb_seekbar.setOnSeekBarChangeListener(change);
    }

    private OnSeekBarChangeListener change = new OnSeekBarChangeListener() {
        public void onProgressChanged(SeekBar arg0, int arg1, boolean arg2) {
        txv_percentage.setText(String.valueOf(arg1));
        set_brightness(arg1);
    }
    public void onStartTrackingTouch(SeekBar seekBar) {}
    public void onStopTrackingTouch(SeekBar seekBar) {}