对seekbar的OnSeekBarChangeListener监听的三个api
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromTouch) {
//对seekbar进度的监听
}
public void onStartTrackingTouch(SeekBar seekBar) {
//按下seekbar的监听
}
public void onStopTrackingTouch(SeekBar seekBar) {
//松开seekbar的监听
}