【鸿蒙 HarmonyOS】UI 组件 ( 进度条 ProgressBar 和 RoundProgressBar 组件 )（二）

<?xml version="1.0" encoding="utf-8"?>
<DirectionalLayout
    xmlns:ohos="http://schemas.huawei.com/res/ohos"
    ohos:height="match_parent"
    ohos:width="match_parent"
    ohos:orientation="vertical">
    <!-- 直线进度条 -->
    <ProgressBar
        ohos:id="$+id:progressbar"
        ohos:height="match_content"
        ohos:width="match_parent"
        ohos:top_margin="200"
        ohos:layout_alignment="horizontal_center"
        ohos:min="0"
        ohos:max="100"
        ohos:progress="66"
        ohos:vice_progress="88"/>
    <!-- 圆形进度条 -->
    <RoundProgressBar
        ohos:id="$+id:roundprogressbar"
        ohos:height="400"
        ohos:width="400"
        ohos:top_margin="200"
        ohos:layout_alignment="horizontal_center"
        ohos:min="0"
        ohos:max="100"
        ohos:progress="66"/>
</DirectionalLayout>

package com.example.progressbar.slice;
import com.example.progressbar.ResourceTable;
import ohos.aafwk.ability.AbilitySlice;
import ohos.aafwk.content.Intent;
import ohos.agp.components.Button;
import ohos.agp.components.ProgressBar;
import ohos.agp.components.RoundProgressBar;
public class MainAbilitySlice extends AbilitySlice {
    @Override
    public void onStart(Intent intent) {
        super.onStart(intent);
        super.setUIContent(ResourceTable.Layout_ability_main);
        // 获取 XML 布局中的 ProgressBar 按钮
        ProgressBar progressBar = (ProgressBar) findComponentById(ResourceTable.Id_progressbar);
        // 设置最大值最小值
        progressBar.setMaxValue(100);
        progressBar.setMinValue(0);
        // 设置当前进度
        progressBar.setProgressValue(20);
        // 设置第二进度值
        progressBar.setViceProgress(80);
        // 获取 XML 布局中的 RoundProgressBar 按钮
        RoundProgressBar roundProgressBar = (RoundProgressBar) findComponentById(ResourceTable.Id_roundprogressbar);
        // 设置最大值最小值
        roundProgressBar.setMaxValue(20);
        roundProgressBar.setMinValue(0);
        // 设置当前进度
        roundProgressBar.setProgressValue(10);
        // 设置第二进度
        roundProgressBar.setViceProgress(15);
    }
    @Override
    public void onActive() {
        super.onActive();
    }
    @Override
    public void onForeground(Intent intent) {
        super.onForeground(intent);
    }
}