core/src/in/srain/cube/app/CubeFragment.java
@Override
    public void onResume() {
        super.onResume();
        if (!mFirstResume) {
            onBack();
        }
        if (mFirstResume) {
            mFirstResume = false;
        }
        if (DEBUG) {
            showStatus("onResume");
        }
    }
@Override
    public void onResume() {
        super.onResume();
        if (!mFirstResume) {
            onBack();
        }
        if (mFirstResume) {
            mFirstResume = false;
        }
        if (DEBUG) {
            showStatus("onResume");
        }
    }
@ Override public void onResume ( ) { super . onResume ( ) ; if ( ! mFirstResume ) { onBack ( ) ; } if ( mFirstResume ) { mFirstResume = false ; } if ( DEBUG ) { showStatus ( "onResume" ) ; } }
Only when Activity resume, not very precise.
When activity recover from partly invisible, onBecomesPartiallyInvisible will be triggered.
Only when Activity resume not very precise . When activity recover from partly invisible onBecomesPartiallyInvisible will be triggered .