pb.java

saBusiness.setOnSeekArcChangeListener(new SeekArc.OnSeekArcChangeListener() {
    @Override
    public void onProgressChanged(SeekArc seekArc, int i, boolean b) {
        int text = R.string.week_overview_clear;
        int color = R.color.week_overview_clear;
        if (i > 75) {
            text = R.string.week_overview_swamped;
            color = R.color.week_overview_swamped;
        } else if (i > 50) {
            text = R.string.week_overview_busy;
            color = R.color.week_overview_busy;
        } else if (i > 25) {
            text = R.string.week_overview_medium;
            color = R.color.week_overview_medium;
        }
        tvBusiness.setText(resources.getString(text));
        saBusiness.setProgressColor(resources.getColor(color));
    }

    @Override
    public void onStartTrackingTouch(SeekArc seekArc) {

    }

    @Override
    public void onStopTrackingTouch(SeekArc seekArc) {

    }
});