/** Dismiss loading dialog */
public void dismissLoadingDialog() {
Fragment frag = getSupportFragmentManager().findFragmentByTag(DIALOG_WAIT_TAG);
if (frag != null) {
LoadingDialog loading = (LoadingDialog) frag;
loading.dismiss();
}
}
/** Show loading dialog */
public void showLoadingDialog(String message) {
// Construct dialog
LoadingDialog loading = new LoadingDialog(message);
FragmentManager fm = getSupportFragmentManager();
FragmentTransaction ft = fm.beginTransaction();
loading.show(ft, DIALOG_WAIT_TAG);
}