新增跳转频道功能

@@ -8,5 +8,7 @@ export enum EmitterEventId {
   NETWORK_CONNECTED = 2,
   // 网络断开，事件id
   NETWORK_DISCONNECTED = 3,
+  // 跳转首页指定频道，事件id
+  JUMP_HOME_CHANNEL = 4,
 }
 

@@ -14,15 +14,19 @@ export class WDRouterRule {
     WDRouterRule.jumpWithPage(page, action)
   }
 
-   static jumpWithPage(page?: WDRouterPage, params?: object) {
+  static jumpWithPage(page?: WDRouterPage, params?: object, singleMode?: boolean) {
     if (page) {
+      let mode = router.RouterMode.Standard
+      if (singleMode) {
+        mode = router.RouterMode.Single
+      }
       if (params) {
         // router.pushUrl({   url: 'pages/routerpage2', , params: params })
         console.log('page.url()==',page.url(),JSON.stringify(params))
         router.pushUrl({ url: page.url(), params: params })
       } else {
-        router.pushUrl({ url: page.url() }).catch((error:Error)=>{
-          console.log("err",JSON.stringify(error))//100002  uri is not exist
+        router.pushUrl({ url: page.url() }, mode).catch((error: Error) => {
+          console.log("err", JSON.stringify(error)) //100002  uri is not exist
         })
       }
     } else {

+import { BottomNavDTO, NavigationBodyDTO, TopNavDTO } from 'wdBean/Index';
+import { EmitterEventId, EmitterUtils, StringUtils } from 'wdKit/Index';
+import { WDRouterPage } from '../router/WDRouterPage';
+import { WDRouterRule } from '../router/WDRouterRule';
+import { HashMap } from '@kit.ArkTS';
+
+/**
+ * 首页、频道相关跳转、处理
+ */
+export class HomeChannelUtils {
+  private bottomNavData: NavigationBodyDTO | null = null
+
+  setBottomNavData(bottomNavData: NavigationBodyDTO) {
+    this.bottomNavData = bottomNavData
+  }
+
+  /**
+   * 切换到指定频道
+   *
+   * @param channelId 频道id【顶导id】
+   * @param pageId 目标页面id
+   */
+  jumpChannelTab(channelId: string, pageId: string) {
+    // 1、首页所有展示频道遍历，找到目标频道
+    // 2、频道管理里的，非我的频道所有列表遍历，找到目标频道 【这步去掉，和this.bottomNavData重复了】
+    // 3、一级频道【1、2里找到目标】->【切换底导、切换频道/新增临时频道】
+    // 4、二级频道【1、2里都没有找到目标】->【跳转栏目页面-ColumnPageComponent】
+
+    // 1. 遍历查找目标channel
+    if (this.bottomNavData == null || this.bottomNavData.bottomNavList == null || this.bottomNavData.bottomNavList.length <= 0) {
+      this.jumpColumn(channelId, pageId)
+      return
+    }
+    let bean = new AssignChannelParam()
+    bean.channelId = channelId
+    bean.pageId = pageId ? pageId : ''
+    let bottomNavList = this.bottomNavData.bottomNavList
+    for (let i = 0; i < bottomNavList.length; i++) {
+      let bottomNavDTO: BottomNavDTO = bottomNavList[i]
+      let channelList = bottomNavDTO.topNavChannelList
+      if (channelList == null || channelList.length <= 0) {
+        continue
+      }
+      for (let j = 0; j < channelList.length; j++) {
+        let topNavDTO: TopNavDTO = channelList[j]
+        if (topNavDTO.channelId.toString() === channelId) {
+          bean.pageId = topNavDTO.pageId.toString()
+          bean.bottomNavId = bottomNavDTO.id.toString()
+          break
+        }
+      }
+    }
+    if (StringUtils.isEmpty(bean.bottomNavId)) {
+      this.jumpColumn(channelId, pageId)
+    } else {
+      this.jumpHomeChannel(bean)
+    }
+  }
+
+  jumpColumn(channelId: string, pageId: string) {
+    let params: AssignChannelParam = new AssignChannelParam()
+    params.pageId = pageId
+    params.channelId = channelId
+    WDRouterRule.jumpWithPage(WDRouterPage.columnPage, params)
+  }
+
+  jumpHomeChannel(param: AssignChannelParam) {
+    // 跳转首页
+    WDRouterRule.jumpWithPage(WDRouterPage.mainPage, undefined, true)
+    // 通知切换频道
+    EmitterUtils.sendEvent(EmitterEventId.JUMP_HOME_CHANNEL, JSON.stringify(param))
+  }
+}
+
+@Observed
+export class AssignChannelParam {
+  pageId: string = '';
+  channelId: string = '';
+  bottomNavId: string = '';
+}
+
+let homeChannelUtils = new HomeChannelUtils();
+
+export default homeChannelUtils as HomeChannelUtils;
\ No newline at end of file

@@ -8,8 +8,7 @@ import { common, Want } from '@kit.AbilityKit';
 import { BusinessError } from '@kit.BasicServicesKit';
 import { CompAdvMatInfoBean } from 'wdBean/src/main/ets/bean/adv/CompAdvInfoBean';
 import { AdvertsBean } from 'wdBean/src/main/ets/bean/adv/AdvertsBean';
-
-// import { LiveModel } from '../viewmodel/LiveModel';
+import HomeChannelUtils from './HomeChannelUtils';
 
 const TAG = 'ProcessUtils';
 
@@ -390,4 +389,13 @@ export class ProcessUtils {
     };
     WDRouterRule.jumpWithAction(taskAction)
   }
+
+  /**
+   * 切换到指定频道
+   *
+   * @param channelId 频道id【顶导id】
+   */
+  public static jumpChannelTab(channelId: string, pageId: string) {
+    HomeChannelUtils.jumpChannelTab(channelId, pageId)
+  }
 }

 import { BottomNavi, CommonConstants } from 'wdConstant';
 import { BottomNavDTO } from 'wdBean';
-import { Logger } from 'wdKit';
+import { EmitterEventId, EmitterUtils, Logger } from 'wdKit';
 import { TopNavigationComponent } from './TopNavigationComponent';
 import { MinePageComponent } from './MinePageComponent';
 import { CompUtils } from '../../utils/CompUtils';
 import PageViewModel from '../../viewmodel/PageViewModel';
+import HomeChannelUtils, { AssignChannelParam } from 'wdRouter/src/main/ets/utils/HomeChannelUtils';
 
 const TAG = 'BottomNavigationComponent';
 let storage = LocalStorage.getShared();
@@ -39,6 +40,10 @@ export struct BottomNavigationComponent {
    * Component opacity value: 0.6.
    */
   readonly SIXTY_OPACITY: number = 0.6;
+  // 接收指定频道跳转的参数
+  @State assignChannel: AssignChannelParam = new AssignChannelParam()
+  // 用于传参到顶导组件，【不用channelParam，主要是时序问题，需要先底导处理完，再延时触发顶导处理】
+  @State assignChannel1: AssignChannelParam = new AssignChannelParam()
 
   async aboutToAppear() {
     Logger.info(TAG, `aboutToAppear currentNavIndex: ${this.currentNavIndex}`);
@@ -49,6 +54,16 @@ export struct BottomNavigationComponent {
       bottomNav.bottomNavList = bottomNav.bottomNavList.filter(item => item.name !== '服务');
       this.bottomNavList = bottomNav.bottomNavList
     }
+    HomeChannelUtils.setBottomNavData(bottomNav)
+
+    EmitterUtils.receiveEvent(EmitterEventId.JUMP_HOME_CHANNEL, (str?: string) => {
+      Logger.debug(TAG, 'receiveEvent JUMP_HOME_CHANNEL: ' + str)
+      if (str) {
+        // 跳转指定频道场景，传参底导id、频道id
+        this.assignChannel = JSON.parse(str) as AssignChannelParam
+        this.changeBottomNav()
+      }
+    })
   }
 
   aboutToDisappear() {
@@ -69,8 +84,8 @@ export struct BottomNavigationComponent {
                 topNavList: navItem.topNavChannelList.filter(item => item.channelId != 2073),
                 _currentNavIndex: $currentNavIndex,
                 currentBottomNavName: navItem.name,
-                barBackgroundColor: $barBackgroundColor
-
+                barBackgroundColor: $barBackgroundColor,
+                assignChannel: this.assignChannel1
               })
             }
 
@@ -145,4 +160,30 @@ export struct BottomNavigationComponent {
     // Logger.info(TAG, `onBottomNavigationDataUpdated currentNavIndex: ${this.currentNavIndex},length:${this.bottomNavItemList.length}`);
     this.onBottomNavigationIndexChange()
   }
+
+  /**
+   * 底导id变化，即指定频道跳转场景
+   */
+  changeBottomNav() {
+    let index = -1
+    for (let i = 0; i < this.bottomNavList.length; i++) {
+      let bottomNavDTO: BottomNavDTO = this.bottomNavList[i]
+      if (bottomNavDTO.id.toString() === this.assignChannel.bottomNavId) {
+        index = i
+        break
+      }
+    }
+    if (index >= 0 && index != this.currentNavIndex) {
+      // 切底导
+      this.currentNavIndex = index
+    }
+
+    setTimeout(() => {
+      // 底导切换后，触发顶导切换
+      this.assignChannel1 = new AssignChannelParam()
+      this.assignChannel1.pageId = this.assignChannel.pageId
+      this.assignChannel1.channelId = this.assignChannel.channelId
+      this.assignChannel1.bottomNavId = this.assignChannel.bottomNavId
+    }, 20)
+  }
 }
\ No newline at end of file

 import { Action, CompDTO, Params, TopNavDTO } from 'wdBean';
-import { LazyDataSource, Logger } from 'wdKit';
+import { LazyDataSource, Logger, StringUtils } from 'wdKit';
 import { ProcessUtils } from 'wdRouter';
 import { PageComponent } from './PageComponent';
 import { ChannelSubscriptionLayout } from './ChannelSubscriptionLayout';
@@ -7,6 +7,7 @@ import { FirstTabTopSearchComponent } from '../search/FirstTabTopSearchComponent
 import window from '@ohos.window';
 import { WindowModel } from 'wdKit';
 import { VideoChannelDetail } from 'wdDetailPlayShortVideo/Index';
+import { AssignChannelParam } from 'wdRouter/src/main/ets/utils/HomeChannelUtils';
 
 const TAG = 'TopNavigationComponent';
 
@@ -49,6 +50,7 @@ export struct TopNavigationComponent {
   // 地方频道列表
   @State localChannelList: TopNavDTO[] = []
   readonly MAX_LINE: number = 1;
+  @ObjectLink @Watch('onAssignChannelChange') assignChannel: AssignChannelParam
 
   //处理新闻tab顶导频道数据
   topNavListHandle() {
@@ -308,4 +310,81 @@ export struct TopNavigationComponent {
   onTopNavigationDataUpdated() {
     Logger.info(TAG, `onTopNavigationDataUpdated currentTopNavIndex: ${this.currentTopNavSelectedIndex},topNavList.length:${this.topNavList.length}`);
   }
+
+  /**
+   * 频道id变化，即指定频道跳转场景
+   */
+  onAssignChannelChange() {
+    let channelId = this.assignChannel.channelId
+    let index = -1
+    if (this._currentNavIndex === 0) {
+      // 第一个，新闻，先拿我的，再拿其他
+      index = this.getChannelByMine(channelId)
+      if (index == -1) {
+        // 不在我的里，需要临时新增频道展示
+        let channel = this.getChannelByOthers(channelId)
+        if (channel) {
+          this.myChannelList.push(channel)
+          setTimeout(() => {
+            this.tabsController.changeIndex(this.myChannelList.length - 1)
+          }, 20)
+        }
+      } else {
+        // 直接切换
+        this.tabsController.changeIndex(index)
+      }
+    } else {
+      index = this.getChannelByTopNav(channelId)
+      if (index > -1) {
+        // 找到了，直接切换，否则不处理
+        this.tabsController.changeIndex(index)
+      }
+    }
+
+  }
+
+  /**
+   * 非新闻，从topNav里拿数据
+   */
+  private getChannelByTopNav(channelId: string) {
+    for (let i = 0; i < this.topNavList.length; i++) {
+      let topNavDTO: TopNavDTO = this.topNavList[i]
+      if (topNavDTO.channelId.toString() === channelId) {
+        return i
+      }
+    }
+    return -1
+  }
+
+  /**
+   * 新闻，从myChannelList里拿数据
+   */
+  private getChannelByMine(channelId: string) {
+    for (let i = 0; i < this.myChannelList.length; i++) {
+      let topNavDTO: TopNavDTO = this.myChannelList[i]
+      if (topNavDTO.channelId.toString() === channelId) {
+        return i
+      }
+    }
+    return -1
+  }
+
+  /**
+   * 新闻，从其他里拿数据
+   */
+  private getChannelByOthers(channelId: string) {
+    for (let i = 0; i < this.moreChannelList.length; i++) {
+      let topNavDTO: TopNavDTO = this.moreChannelList[i]
+      if (topNavDTO.channelId.toString() === channelId) {
+        return topNavDTO
+      }
+    }
+    for (let j = 0; j < this.localChannelList.length; j++) {
+      let topNavDTO: TopNavDTO = this.localChannelList[j]
+      if (topNavDTO.channelId.toString() === channelId) {
+        return topNavDTO
+      }
+    }
+    return null
+  }
 }
\ No newline at end of file