library/src/main/java/net/rdrei/android/dirchooser/DirectoryChooserFragment.java
private void refreshButtonState() {
        final Activity activity = getActivity();
        if (activity != null && mSelectedDir != null) {
            mBtnConfirm.setEnabled(isValidFile(mSelectedDir));
            getActivity().invalidateOptionsMenu();
        }
    }
private void refreshButtonState() {
        final Activity activity = getActivity();
        if (activity != null && mSelectedDir != null) {
            mBtnConfirm.setEnabled(isValidFile(mSelectedDir));
            getActivity().invalidateOptionsMenu();
        }
    }
private void refreshButtonState ( ) { final Activity activity = getActivity ( ) ; if ( activity != null && mSelectedDir != null ) { mBtnConfirm . setEnabled ( isValidFile ( mSelectedDir ) ) ; getActivity ( ) . invalidateOptionsMenu ( ) ; } }
Changes the state of the buttons depending on the currently selected file
or folder.
Changes the state of the buttons depending on the currently selected file or folder .