Merge remote-tracking branch 'origin/main'

@@ -53,6 +53,8 @@ export struct MultiPictureDetailPageComponent {
   @Provide showCommentList: boolean = false
   @Provide showCommentList: boolean = false
   private subScroller: Scroller = new Scroller()
   private subScroller: Scroller = new Scroller()
   private scroller: Scroller = new Scroller()
   private scroller: Scroller = new Scroller()
+  private listScroller: ListScroller = new ListScroller()
+  @State contentStartOffset: number = 0;
   @State netStatus: number | undefined = undefined // 存储网络状态用来展示缺省图
   @State netStatus: number | undefined = undefined // 存储网络状态用来展示缺省图
   @State isOffLine: boolean = false // 存储视频下线状态用来展示缺省图
   @State isOffLine: boolean = false // 存储视频下线状态用来展示缺省图
   @State showDownload: Boolean = false // 控制是否显示下载默认隐藏
   @State showDownload: Boolean = false // 控制是否显示下载默认隐藏
@@ -73,6 +75,8 @@ export struct MultiPictureDetailPageComponent {
     let _swiperIndex = Number.parseInt(this.currentPageNum)
     let _swiperIndex = Number.parseInt(this.currentPageNum)
     Logger.info(TAG, `_swiperIndex：${_swiperIndex}`)
     Logger.info(TAG, `_swiperIndex：${_swiperIndex}`)
     this.swiperIndex = _swiperIndex > 0 ? _swiperIndex - 1 : _swiperIndex
     this.swiperIndex = _swiperIndex > 0 ? _swiperIndex - 1 : _swiperIndex
+    this.scroller.scrollEdge(Edge.Top)
+    this.listScroller.scrollEdge(Edge.Top)
   }
   }
 
 
   async aboutToAppear() {
   async aboutToAppear() {
@@ -348,6 +352,8 @@ export struct MultiPictureDetailPageComponent {
     .zIndex(1)
     .zIndex(1)
     .onAnimationStart((index: number, targetIndex: number, extraInfo: SwiperAnimationEvent) => {
     .onAnimationStart((index: number, targetIndex: number, extraInfo: SwiperAnimationEvent) => {
       this.swiperIndex = targetIndex
       this.swiperIndex = targetIndex
+      this.scroller.scrollEdge(Edge.Top)
+      this.listScroller.scrollEdge(Edge.Top)
     })
     })
     .onClick(() => {
     .onClick(() => {
       this.showDownload = !this.showDownload
       this.showDownload = !this.showDownload
@@ -355,13 +361,7 @@ export struct MultiPictureDetailPageComponent {
   }
   }
 
 
   @Builder
   @Builder
-  NShowDownload() {
-    Column() {
-      Scroll(this.scroller) {
-        Flex({
-          direction: FlexDirection.Column,
-          justifyContent: FlexAlign.Start
-        }) {
+  ListItemHeader() {
     if (this.contentDetailData?.photoList?.length) {
     if (this.contentDetailData?.photoList?.length) {
       Text() {
       Text() {
         Span(`${this.swiperIndex + 1}`)
         Span(`${this.swiperIndex + 1}`)
@@ -382,9 +382,12 @@ export struct MultiPictureDetailPageComponent {
         bottom: 4,
         bottom: 4,
         right: 4
         right: 4
       })
       })
+      .width('100%')
+    }
   }
   }
-          List() {
-            ListItem(){
+
+  @Builder
+  ListItemTitle() {
     if (this.contentDetailData.newsTitle) {
     if (this.contentDetailData.newsTitle) {
       Text(`${this.contentDetailData.newsTitle}`)
       Text(`${this.contentDetailData.newsTitle}`)
         .fontColor(Color.White)
         .fontColor(Color.White)
@@ -401,7 +404,9 @@ export struct MultiPictureDetailPageComponent {
         .width('92%')
         .width('92%')
     }
     }
   }
   }
-            ListItem(){
+
+  @Builder
+  ListItemDescription() {
     if (this.contentDetailData.photoList?.[this.swiperIndex].picDesc) {
     if (this.contentDetailData.photoList?.[this.swiperIndex].picDesc) {
       Text(`${this.contentDetailData.photoList?.[this.swiperIndex].picDesc}`)
       Text(`${this.contentDetailData.photoList?.[this.swiperIndex].picDesc}`)
         .fontColor(Color.White)
         .fontColor(Color.White)
@@ -420,31 +425,43 @@ export struct MultiPictureDetailPageComponent {
         .width('92%')
         .width('92%')
     }
     }
   }
   }
+
+  @Builder
+  NShowDownload() {
+    Column() {
+
+      Scroll(this.scroller) {
+        Column() {
+          Row()
+            .width("100%")
+            .height(this.contentDetailData.photoList?.[this.swiperIndex].picDesc ? 90 : 130)
+          Flex({
+            direction: FlexDirection.Column
+          }) {
+            this.ListItemHeader();
+            List({ scroller: this.listScroller }) {
+              ListItem() {
+                this.ListItemTitle()
+              }
+              ListItem() {
+                this.ListItemDescription()
               }
               }
-          .nestedScroll(
-            {
+            }
+            .edgeEffect(EdgeEffect.None)
+            .nestedScroll({
               scrollForward: NestedScrollMode.PARENT_FIRST,
               scrollForward: NestedScrollMode.PARENT_FIRST,
               scrollBackward: NestedScrollMode.SELF_FIRST
               scrollBackward: NestedScrollMode.SELF_FIRST
+            })
           }
           }
-          )
-          .constraintSize (
-            {
-              maxHeight: px2vp(this.titleHeight)
+          .constraintSize({
+            minHeight: 1
+          })
         }
         }
-          )
       }
       }
-        .width('100%')
-      }
-      .scrollable(ScrollDirection.Vertical)
+      .height(230)
+      .edgeEffect(EdgeEffect.None)
       .scrollBarWidth(0)
       .scrollBarWidth(0)
-      .constraintSize (
-        {
-          maxHeight: px2vp(this.nShowDownloadTitleHeight)
-        }
-      )
-      // .initialOffset({
-      //   yOffset: px2vp(this.titleHeight)/2
-      // })
+      .scrollBar(BarState.Off)
 
 
       OperRowListView({
       OperRowListView({
         contentDetailData: this.contentDetailData,
         contentDetailData: this.contentDetailData,