recycler-fast-scroll

// 添加maven仓库
repositories {
   maven {
       url 'https://s01.oss.sonatype.org/content/repositories/releases/'
   }
}

// 添加依赖库
dependencies {
   implementation 'com.gitee.chinasoft_ohos:fastscroll:1.0.0'   
}

<?xml version="1.0" encoding="utf-8"?>
<DependentLayout
    xmlns:ohos="http://schemas.huawei.com/res/ohos"
    xmlns:app="http://schemas.huawei.com/apk/res-auto"
    ohos:height="match_parent"
    ohos:width="match_parent"

  >
    <ListContainer
        ohos:id="$+id:list_con"
        ohos:height="match_parent"
        ohos:width="match_parent"
        ohos:orientation="vertical"
        ></ListContainer>

    <com.futuremind.recyclerviewfastscroll.FastScroller
        ohos:id="$+id:fast"
        ohos:height="match_parent"
        ohos:width="match_content"
        ohos:align_parent_right="true"
        ohos:orientation="vertical"
        >

    </com.futuremind.recyclerviewfastscroll.FastScroller>
</DependentLayout>

        listContainer = (ListContainer) mainComponent.findComponentById(ResourceTable.Id_list_con);
        fastScroller = (FastScroller) mainComponent.findComponentById(ResourceTable.Id_fast);
        listContainer.setItemProvider(BaseItemProvider);
     
        //必须在 listContainer.setItemProvider之后调用
        fastScroller.setListContainer(listContainer);

        public class BaseItemProvider ... implements SectionTitleProvider{
            
            ...
            
            @Override
            public String getSectionTitle(int position) {
                //此字符串将显示在指定位置的冒泡中
                return getItem(position).substring(0, 1);
            }
            
        }

    <com.futuremind.recyclerviewfastscroll.FastScroller
        ohos:id="$+id:fast"
        ohos:height="match_parent"
        ohos:width="match_content"
        ohos:orientation="vertical"
        >
    </com.futuremind.recyclerviewfastscroll.FastScroller>

    <com.futuremind.recyclerviewfastscroll.FastScroller
           ...
           app:handleColor="#8f93d1"
           app:bubbleColor="#5e64ce"
           app:bubbleTextColor="#e0e0e0"
           app:bubbleTextSize="24fp"
           app:textStyle="bold"
           />

         fastScroller.setBubbleColor(0xffff0000);
         fastScroller.setHandleColor(0xffff0000);
         fastScroller.setBubbleTextColor(0xffff0000);
         fastScroller.setBubbleTextSize(24);
         fastScroller.setTextStyle("bold");

        myViewProvider = new CustomScrollerViewProvider();
        fastScroller.setViewProvider(myViewProvider);

Copyright 2015 Future Mind

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.