private void setImageStat(){
        switch (mStat){
            case 0:
                mCVOnPause.setVisibility(View.GONE);
                break;
            case 1:
                mCVOnPause.setVisibility(View.INVISIBLE);
                break;
            case 2:mCVOnPause.setVisibility(View.VISIBLE);
                mTVOnPause.setText(getString(R.string.tv_to_pause));
                mIVOnPause.setImageResource(R.drawable.ic_pause_task);
                sentPause();
                break;
            case 3: mCVOnPause.setVisibility(View.VISIBLE);
                mTVOnPause.setText(getString(R.string.tv_to_work));
                mIVOnPause.setImageResource(R.drawable.ic_play_task);
                sentPause();
                break;
            default: mCVOnPause.setVisibility(View.GONE);
                break;

        }