Merge "Fix a Talkback problem of BottomActionBar and BottomNavigationView" into ub-launcher3-master

import android.view.Gravity;

import android.view.Menu;

import android.view.MenuItem;

import android.view.View;

import androidx.annotation.IdRes;

import androidx.annotation.NonNull;

    private static final Map<Integer, CustomizationSection> mSections = new HashMap<>();

    private CategoryFragment mWallpaperCategoryFragment;

    private BottomActionBar mBottomActionBar;

    private boolean mWallpaperCategoryInitialized;

                                ? R.id.nav_wallpaper : R.id.nav_theme);

            }

        }

        mBottomActionBar = findViewById(R.id.bottom_actionbar);

        mBottomActionBar.getViewTreeObserver().addOnGlobalLayoutListener(() -> {

            // Only update the visibility of mBottomNav when mBottomActionBar visibility changes.

            // Since the listener will be triggered by mBottomActionBar and its child views.

            if (mBottomActionBar.getVisibility() == mBottomNav.getVisibility()) {

                mBottomNav.setVisibility(mBottomActionBar.isVisible() ? View.GONE : View.VISIBLE);

            }

        });

    }

    @Override

    @Override

    public BottomActionBar getBottomActionBar() {

        return findViewById(R.id.bottom_actionbar);

        return mBottomActionBar;

    }

    /**