ref |> 调整评论列表数据加载交互，解决每次进入页面会把所有评论数据都加载一遍

Signed-off-by: xugenyuan <xugenyuan@wondertek.com.cn>

@@ -69,6 +69,7 @@ export struct DynamicDetailComponent {
   @State isNetConnected: boolean = true
   @State isPageEnd: boolean = false
   @State publishCommentModel: publishCommentModel = new publishCommentModel()
+  @State reachEndIncreament: number = 0
 
   async aboutToAppear() {
     await this.getContentDetailData()
@@ -709,4 +710,4 @@ interface radiusType {
   topRight: number | Resource;
   bottomLeft: number | Resource;
   bottomRight: number | Resource;
-}
\ No newline at end of file
+}

@@ -52,6 +52,7 @@ export struct ImageAndTextPageComponent {
   @State isNetConnected: boolean = true
   @State info: Area | null = null
   @State likeNum: number = 0
+  @State reachEndIncreament : number = 0
 
   build() {
     Column() {
@@ -141,7 +142,12 @@ export struct ImageAndTextPageComponent {
               if (this.contentDetailData?.openComment) {
                 Divider().strokeWidth(6).color('#f5f5f5')
                 CommentComponent({
-                  publishCommentModel: this.publishCommentModel
+                  publishCommentModel: this.publishCommentModel,
+                  fixedHeightMode: false,
+                  reachEndIncreament: this.reachEndIncreament,
+                  reachEndLoadMoreFinish: () => {
+
+                  }
                 }).onAreaChange((oldValue: Area, newValue: Area) => {
                   this.info = newValue
                 })
@@ -157,6 +163,9 @@ export struct ImageAndTextPageComponent {
         .padding({ bottom: 76 })
         .scrollBar(BarState.Off)
         .align(Alignment.Top)
+        .onReachEnd(() => {
+          this.reachEndIncreament += 1
+        })
 
         if (!this.isNetConnected) {
           EmptyComponent({
@@ -340,4 +349,4 @@ export struct ImageAndTextPageComponent {
 
   aboutToDisappear() {
   }
-}
\ No newline at end of file
+}

@@ -20,6 +20,8 @@ export class publishCommentModel {
   targetType: string = ''
   /*评论总数*/
   totalCommentNumer: string = '0'
+  /// 游客评论开关：visitorComment  1：打开；0：关闭
+  visitorComment: string = "0"
 
   //评论传参
   /*评论图片url，多个逗号隔开*/

@@ -24,12 +24,17 @@ export struct CommentComponent {
   @ObjectLink publishCommentModel: publishCommentModel
   listScroller: ListScroller = new ListScroller(); // scroller控制器
   historyOffset: number = 0; // 上次浏览到列表距离顶端的偏移量offset
-  isloading: boolean = false
   @State allDatas: LazyDataSource<commentItemModel> = new LazyDataSource();
   @State dialogController: CustomDialogController | null = null;
 
   // @State private browSingModel: commentListModel = new commentListModel()
 
+  // 是否为固定高度模式。true时，里面上拉加载更多生效，外层不能包Scroll。
+  // false时，外层实现加载更多，并通过reachEndIncreament通知开发加载更多，reachEndLoadMoreFinish 通知上层加载更多完成
+  fixedHeightMode: boolean = false
+  @Prop @Watch("parentOnReachEnd") reachEndIncreament : number = 0
+  reachEndLoadMoreFinish?: () => void
+
   // 在自定义组件即将析构销毁时将dialogControlle置空
   aboutToDisappear() {
     this.dialogController = null // 将dialogController置空
@@ -183,23 +188,43 @@ export struct CommentComponent {
           
           // 加载更多
           ListItem() {
-            if (this.hasMore === false) {
+            if (this.hasMore == false) {
               NoMoreLayout()
             }
           }
         }
-
       }
+      .margin({bottom: 10})
       .onReachEnd(() => {
+        if (!this.fixedHeightMode) {
+          return
+        }
         if (this.hasMore) {
           this.getData()
         }
       })
-      .enableScrollInteraction(false)
+      .enableScrollInteraction(this.fixedHeightMode ? true: false)
+      // .nestedScroll({
+      //   scrollForward: NestedScrollMode.PARENT_FIRST,
+      //   scrollBackward: NestedScrollMode.SELF_FIRST
+      // })
     }
 
   }
 
+  parentOnReachEnd() {
+    if (this.fixedHeightMode) {
+      return
+    }
+    if (this.hasMore) {
+      this.getData()
+    } else {
+      if (this.reachEndLoadMoreFinish) {
+        this.reachEndLoadMoreFinish()
+      }
+    }
+  }
+
   //获取数据
   async getData() {
     commentViewModel.fetchContentCommentList(this.currentPage + '', this.publishCommentModel.targetId,
@@ -237,6 +262,9 @@ export struct CommentComponent {
         } else {
           this.hasMore = false
         }
+        if (!this.fixedHeightMode && this.reachEndLoadMoreFinish) {
+          this.reachEndLoadMoreFinish()
+        }
       })
   }
 }

+import { ContentDetailDTO, PageInfoDTO } from 'wdBean/Index'
+import { publishCommentModel } from '../model/PublishCommentModel'
+
+@CustomDialog
+export struct CommentListDialog {
+
+  /// 内部使用
+  private publishCommentModel: publishCommentModel = new publishCommentModel()
+  controller?: CustomDialogController
+
+  /// 外部初始化
+  contentDetail?: ContentDetailDTO
+  pageInfo?: PageInfoDTO
+
+  build() {
+  }
+
+
+}
\ No newline at end of file