BoxedVerticalSeekBar

allprojects {

   repositories {

       maven {

           url 'https://s01.oss.sonatype.org/content/repositories/releases/'

       }
   }
}

dependencies {

   implementation('com.gitee.chinasoft_ohos:boxedverticalseekbarlibrary:1.1.2')

   ......  

}

 <com.example.boxedverticalseekbarlibrary.view.BoxedVertical
         ohos:id="$+id:boxSeekbar"
         ohos:height="match_parent"
         ohos:width="60vp"
         ohos:align_parent_bottom="true"
         ohos:below="$+id:dl_layout2"
         ohos:bottom_margin="30vp"
         ohos:horizontal_center="true"
         ohos:top_margin="30vp"
         hap:backgroundColor="#4b4b4b"
         hap:defaultValue="30"
         hap:enabled="true"
         hap:imageEnabled="true"
         hap:libCornerRadius="20"
         hap:max="100"
         hap:step="1"
         hap:progressColor="#fbfbfb"
         hap:textColor="#FF0000"
         hap:textEnabled="false"
         hap:defaulTextSize="14"
         hap:imgResourceMax="$media:ic_volume_up_black_48dp"
         hap:imgResourceMin="$media:ic_volume_off_black_48dp"
         hap:imgResourceDefault="$media:ic_volume_down_black_48dp"
         hap:touchDisabled="true"

        bv = (BoxedVertical) findComponentById(ResourceTable.Id_boxSeekbar);
        bv.setOnBoxedPointsChangeListener(new BoxedVertical.OnValuesChangeListener() {
            @Override
            public void onPointsChanged(BoxedVertical boxedPoints, final int points) {
                valueTextView.setText("Current Value is " + String.valueOf(points));
            }

            @Override
            public void onStartTrackingTouch(BoxedVertical boxedPoints) {

            }

            @Override
            public void onStopTrackingTouch(BoxedVertical boxedPoints) {

            }
        });

The library is a free software, you can use it, extended with no requirement to open source your changes. You can also make paid apps using it.

Pull requests are welcomed