MagicIndicator

allprojects {
   repositories {
       maven {
           url 'https://s01.oss.sonatype.org/content/repositories/snapshots/'
       }
   }
}

dependencies {
   implementation('com.gitee.chinasoft_ohos:MagicIndicator:0.0.1-SNAPSHOT')
   ......  
}

    <net.lucode.hackware.magicindicator.MagicIndicator
        ohos:id="$+id:magic_indicator"
        ohos:height="45vp"
        ohos:width="match_parent"
        ohos:top_margin="5vp"/>

    <PageSlider
        ohos:id="$+id:page_slider"
        ohos:height="100vp"
        ohos:width="match_parent"/>

        MagicIndicator magicIndicator = (MagicIndicator) findComponentById(ResourceTable.Id_magic_indicator3);
        CommonNavigator commonNavigator = new CommonNavigator(this);
        commonNavigator.setAdapter(new CommonNavigatorAdapter() {
            @Override
            public int getCount() {
                return mDataList.size();
            }

            @Override
            public IPagerTitleView getTitleView(Context context, final int index) {
                SimplePagerTitleView simplePagerTitleView = new ColorTransitionPagerTitleView(context);
                simplePagerTitleView.setNormalColor(Color.GRAY.getValue());
                simplePagerTitleView.setSelectedColor(Color.WHITE.getValue());
                simplePagerTitleView.setText(mDataList.get(index));
                simplePagerTitleView.setClickedListener(new Component.ClickedListener() {
                    @Override
                    public void onClick(Component component) {
                        mViewPager.setCurrentPage(index);
                    }
                });
                return simplePagerTitleView;
            }

            @Override
            public IPagerIndicator getIndicator(Context context) {
                LinePagerIndicator linePagerIndicator = new LinePagerIndicator(context);
                linePagerIndicator.setMode(LinePagerIndicator.MODE_WRAP_CONTENT);
                linePagerIndicator.setColors(Color.WHITE.getValue());
                return linePagerIndicator;
            }
        });
        magicIndicator.setNavigator(commonNavigator);

        PageSlider pageSlider = (PageSlider) findComponentById(ResourceTable.Id_page_slider);
        pageSlider.setProvider(mExamplePagerAdapter);
        ViewPagerHelper.bind(magicIndicator, pageSlider);

        FragmentContainerHelper fragmentContainerHelper = new FragmentContainerHelper();
        // ......
        // 切换时调用
        fragmentContainerHelper.handlePageSelected(index);

MIT License

Copyright (c) 2016 hackware1993

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.