Android - onAttach(Context)

/*
 * onAttach(Context) is not called on pre API 23 versions of Android and onAttach(Activity) is deprecated
 * Use onAttachToContext instead
 */
@TargetApi(23)
@Override
public void onAttach(Context context) {
    super.onAttach(context);
    onAttachToContext(context);
}

/*
 * Deprecated on API 23
 * Use onAttachToContext instead
 */
@SuppressWarnings("deprecation")
@Override
public void onAttach(Activity activity) {
    super.onAttach(activity);
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
        onAttachToContext(activity);
    }
}

/*
 * Called when the fragment attaches to the context
 */
protected void onAttachToContext(Context context) {
}