Card21Component.ets 3.72 KB
import { ContentDTO, CompDTO } from 'wdBean';
import { CommonConstants, CompStyle } from 'wdConstant';
import { ProcessUtils } from 'wdRouter';
import { RmhTitle } from '../cardCommon/RmhTitle'
import { CardMediaInfo } from '../cardCommon/CardMediaInfo'
import {CarderInteraction} from '../CarderInteraction'
import { onlyWifiLoadImg } from '../../utils/lazyloadImg';
import { persistentStorage, hasClicked } from '../../utils/persistentStorage';
import { InfomationCardClick } from '../../utils/infomationCardClick'
import { SearchShowRed, titleInitRes, textItem } from '../../utils/searchShowRed';
import router from '@ohos.router'

const TAG: string = 'Card6Component-Card13Component';

/**
 * 卡片样式:"appStyle":"21" 小视频卡人民号
 */
@Component
export struct Card21Component {
  @ObjectLink compDTO: CompDTO
  @State pageId: string = '';
  @State pageName: string = '';
  @State contentDTO: ContentDTO = new ContentDTO();
  @State loadImg: boolean = false;
  @State clicked: boolean = false;
  @State titleMarked: boolean = false;
  @State textArr: textItem[] = []

  async aboutToAppear(): Promise<void> {
    this.titleInit();
    const curRouter = router.getState().name;
    this.clicked = hasClicked(this.contentDTO.objectId, curRouter)
    this.loadImg = await onlyWifiLoadImg();
  }

  titleInit() {
    const titleInitRes:titleInitRes = SearchShowRed.titleInit(this.contentDTO.title);
    this.titleMarked = titleInitRes.titleMarked;
    this.textArr = titleInitRes.textArr;
  }

  build() {
    Column() {
      // 顶部 rmh信息
      RmhTitle(
        {
          rmhInfo: this.contentDTO.rmhInfo,
          publishTime: this.contentDTO.publishTime,
          contentDTO: this.contentDTO,
          compDTO: this.compDTO,
          pageId: this.pageId,
          pageName: this.pageName
        }
      )      // 中间内容
      Grid() {
        GridItem() {
          Text() {
            if (this.titleMarked) {
              ForEach(this.textArr, (textItem: textItem) => {
                if (textItem.isRed) {
                  Span(textItem.content)
                    .fontColor(0xED2800)
                } else {
                  Span(textItem.content)
                }
              })
            } else {
              Span(this.contentDTO.newsTitle)
            }
          }
            .fontSize(18)
            .fontColor(this.clicked ? 0x848484 : $r('app.color.color_222222'))
            .width(CommonConstants.FULL_WIDTH)
            .maxLines(4)
            .textOverflow({ overflow: TextOverflow.Ellipsis })
            .padding({ right: 12 })
            .lineHeight(26)
        }

        GridItem() {
          Stack() {
            Image(this.loadImg ? this.contentDTO.coverUrl : '')
              .backgroundColor(0xf5f5f5)
              .width(CommonConstants.FULL_WIDTH)
              .borderRadius($r('app.float.image_border_radius'))
            CardMediaInfo({ contentDTO: this.contentDTO })
          }
          .alignContent(Alignment.BottomEnd)
        }
      }
      .columnsTemplate('2fr 1fr')
      .maxCount(1)
      CarderInteraction({contentDTO: this.contentDTO})
      //TODO  底部的:分享、评论、点赞 功能;需要引用一个公共组件
    }
    .onClick((event: ClickEvent) => {
      InfomationCardClick.track(this.compDTO, this.contentDTO, this.pageId, this.pageName)
      if (router.getState().name !== 'MyCollectionListPage') {
        this.clicked = true;
      }
      persistentStorage(this.contentDTO.objectId);
      ProcessUtils.processPage(this.contentDTO)
    })
    .padding({
      left: 10,
      right: 10,
      top: $r('app.float.card_comp_pagePadding_tb'),
      bottom: $r('app.float.card_comp_pagePadding_tb')
    })
    .backgroundColor(0xffffff)
    .width(CommonConstants.FULL_WIDTH)
  }
}