view

@OnClick(R.id.feprr_report_viewer)
    public void onPdfClick() {
        estimateSelectionView.setVisibility(View.VISIBLE);
        ConstraintSet set = new ConstraintSet();
        set.clone(layout);
        changeConstraints(set);
        set.applyTo(layout);
    }

    private void changeConstraints(ConstraintSet set) {
        set.connect(R.id.feprr_estimate_selection, ConstraintSet.LEFT, R.id.feprr_report_viewer, ConstraintSet.LEFT);
        set.connect(R.id.feprr_estimate_selection, ConstraintSet.TOP, R.id.feprr_report_viewer, ConstraintSet.BOTTOM, 0);
    }