Merge "[Settings] Remove the large space when searching language" into udc-dev

import android.util.Log;

import android.view.MenuItem;

import androidx.core.view.ViewCompat;

import com.android.internal.app.LocalePickerWithRegion;

import com.android.internal.app.LocaleStore;

import com.android.settings.R;

    private static final String TAG = LocalePickerWithRegionActivity.class.getSimpleName();

    private static final String PARENT_FRAGMENT_NAME = "localeListEditor";

    private LocalePickerWithRegion mSelector;

    @Override

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

            Log.i(TAG, "Has explicit locales : " + explicitLocales);

        }

        final LocalePickerWithRegion selector = LocalePickerWithRegion.createLanguagePicker(

        mSelector = LocalePickerWithRegion.createLanguagePicker(

                this,

                LocalePickerWithRegionActivity.this,

                false /* translate only */,

        getFragmentManager()

                .beginTransaction()

                .setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN)

                .replace(R.id.content_frame, selector)

                .replace(R.id.content_frame, mSelector)

                .addToBackStack(PARENT_FRAGMENT_NAME)

                .commit();

    }

    @Override

    public boolean onMenuItemActionExpand(MenuItem item) {

        // To prevent a large space on tool bar.

        mAppBarLayout.setExpanded(false /*expanded*/, false /*animate*/);

        // To prevent user can expand the collpasing tool bar view.

        ViewCompat.setNestedScrollingEnabled(mSelector.getListView(), false);

        return true;

    }

    @Override

    public boolean onMenuItemActionCollapse(MenuItem item) {

        mAppBarLayout.setExpanded(false /*expanded*/, false /*animate*/);

        ViewCompat.setNestedScrollingEnabled(mSelector.getListView(), true);

        return true;

    }

}