<com.tuesda.submit.SubmitView
        android:layout_centerInParent="true"
        android:id="@+id/submit"
        android:layout_width="200dp"
        android:layout_height="200dp" />

mSubmit.setOnProgressStart(new SubmitView.OnProgressStart() {
            @Override
            public void progressStart() {
                // do something when progress start
            }
        });
        
        mSubmit.setOnProgressDone(new SubmitView.OnProgressDone() {
            @Override
            public void progressDone() {
                // do something when progress is done
            }
        });