bottomNavigationF

<!-- https://mvnrepository.com/artifact/com.gitee.blueskyliu/BottomNavigationF -->
<dependency>
    <groupId>com.gitee.blueskyliu</groupId>
    <artifactId>BottomNavigationF</artifactId>
    <version>0.0.2</version>
</dependency>

 Scaffold init = new Scaffold((((FractionAbility) getAbility())),appBar, body, bottomNavigation).init();
        Component scaffold = init.getScaffold();
        FractionUtil fractionUtil = init.getFractionUtil();
        fractionUtil.show(1);//打开底部导航索引为1

   DirectionalLayout parse =(DirectionalLayout) LayoutScatter.getInstance(getContext()).parse(ResourceTable.Layout_ability_main, null, false);
        AppBar appBar = new AppBar();
        appBar.setTitle("自定义导航");
        appBar.setLeadingId(ResourceTable.Media_arrow_left);
       
        BottomNavigation bottomNavigation = new BottomNavigation();
        BottomNavViewModel bottomNavViewModel = new BottomNavViewModel();
        bottomNavigation.setBottomNavItems(bottomNavViewModel.initBottomNavFractions());
        List<Fraction> fractions = bottomNavViewModel.initBottomNavFractionsBody(this);
        Body body = new Body();
        body.setFractions(fractions);
//        appBar
        Scaffold init = new Scaffold((((FractionAbility) getAbility())),appBar, body, bottomNavigation).init();
        Component scaffold = init.getScaffold();
        parse.addComponent(scaffold);
        init.setOnNavClickListener(new OnNavClickListener() {
            @Override
            public void onLeading() {
                LogUtil.info("ontapNav", "点击了");
            }
        });
        init.setOnItemClickListener(new OnItemClickListener() {
            @Override
            public void onTap(int index) {
                LogUtil.info("自定义监听", Integer.toString(index));
            }
        });
        setUIContent(parse);

        /**
         * 初始化 数据 fraction 这里放到 asyncDispatch异步线程中 就没问题不会出现闪退问题
         */
//问题原因是 FractionUtil类中的 initTabberPage方法 submit操作导致的 
        abilitySlice.getUITaskDispatcher().asyncDispatch(new Runnable() {
            @Override
            public void run() {
                fractionUtil=new FractionUtil(
                        body.getFractions(),
                        currentSaveIndex,
                        abilitySlice,
                        ResourceTable.Id_scaffold_main_content);
            }
        });