@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (isOnline()) {
super.setContentView(R.layout.fragment_progress);
} else {
setErrorView();
}
}
public void setContentView(int layoutResId) {
if (layoutResId == R.layout.error) {
super.setContentView(layoutResId);
} else {
LayoutInflater layoutInflater = LayoutInflater.from(this);
View contentView = layoutInflater.inflate(layoutResId, null);
setContentView(contentView);
}
}
@Override
protected void onStart() {
if (!hasErrorView()) {
ensureContent();
if (mContentView == null) {
throw new IllegalStateException("Content view must be initialized before");
}
}
super.onStart();
}
