java http://li2.me/2016/08/make-a-reusable-ui-in-android-app-development.html

Posted 2021-05-08

/**
 * Created by weiyi on 2/23/16.
 * http://li2.me/2016/08/make-a-reusable-ui-in-android-app-development.html
 */
public class SingleFragmentActivtiy extends BasicActivity {
    @Override
    protected String getActionBarTitle() {
        return "Single Fragment Activity";
    }

    @NonNull
    @Override
    protected Fragment createContentFragment() {
        return new SampleFragment();
    }
    
    private void updateView() {
        if (mContentFragment != null && SampleFragment.class.isInstance(mContentFragment)) {
            ((SampleFragment)mContentFragment).updateView(...);
        }
    }
}