Card4Component.ets 5.51 KB
import { CompDTO, ContentDTO, FullColumnImgUrlDTO } from 'wdBean';
import { CommonConstants } from 'wdConstant/Index';
import { ProcessUtils } from 'wdRouter';
import { CardSourceInfo } from '../cardCommon/CardSourceInfo'
import { CardMediaInfo } from '../cardCommon/CardMediaInfo'
import { onlyWifiLoadImg } from '../../utils/lazyloadImg';
import { Notes } from './notes';
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 = 'Card4Component';

/**
 * 三图卡:
 * compstyle:4
 * 卡片结构:上下结构
 * 卡片宽度:充满父窗口
 * 卡片高度,仅包含横板图片:图片高度由图片的宽度及宽高比决定,图片宽度占父窗口'100%',宽高比为16:9:
 */
@Component
export struct Card4Component {
  @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[] = []
  @ObjectLink compDTO: CompDTO

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

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

  build() {
    Column() {
      //body
      Column() {
        Stack() {
          if(this.contentDTO.objectType == '5'){
            Notes({ objectType: this.contentDTO.objectType,objectLevel:this.contentDTO.objectLevel }).height(19).align(Alignment.Center)
          } else {
            if (this.contentDTO.seoTags) {
              Notes({ newTags: this.contentDTO.seoTags }).height(19).align(Alignment.Center)
            }
            if (this.contentDTO.newTags) {
              Notes({ newTags: this.contentDTO.newTags }).height(19).align(Alignment.Center)
            }
            if (this.contentDTO.top === 1) {
              Notes({ newTags: '置顶' }).height(20).align(Alignment.Center)
            }
          }
          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(17.5)
          .lineHeight(27)
          .fontColor(this.clicked ? 0x848484 : $r('app.color.color_222222'))
          .maxLines(3)
          .textOverflow({ overflow: TextOverflow.Ellipsis })
          .textIndent((this.contentDTO.newTags?.length || this.contentDTO.seoTags?.length) > 2 &&
            (this.contentDTO.newTags?.length || this.contentDTO.seoTags?.length) < 5 ? 58 :
            ((this.contentDTO.newTags?.length > 0 || this.contentDTO.seoTags?.length > 0) || this.contentDTO.objectType == '5' || this.contentDTO.top === 1) ? 35 :
              0 )
          .width('100%')
        }.alignContent(Alignment.TopStart)
        //新闻标题

        //三图
        Stack(){
          Row() {
            GridRow({ gutter: 2 }) {
              ForEach(this.contentDTO.fullColumnImgUrls, (item: FullColumnImgUrlDTO, index: number) => {
                if (index < 3) {
                  GridCol({ span: { xs: 4 } }) {
                    Image(this.loadImg ? item.url || item.fullUrl : '')
                      .backgroundColor(0xf5f5f5)
                      .width('100%')
                      .aspectRatio(113 / 75)
                      .borderRadius({
                        topLeft: index === 0 ? $r('app.float.image_border_radius') : 0,
                        topRight: index === 2 ? $r('app.float.image_border_radius') : 0,
                        bottomLeft: index === 0 ? $r('app.float.image_border_radius') : 0,
                        bottomRight: index === 2 ? $r('app.float.image_border_radius') : 0,
                      })
                  }
                }
              })
            }
          }
          .width(CommonConstants.FULL_PARENT)
          .margin({ top: 8 })
          CardMediaInfo({
            contentDTO: this.contentDTO
          })
        }
        .width(CommonConstants.FULL_PARENT)
        .alignContent(Alignment.BottomEnd)
      }
      .width('100%')
      .justifyContent(FlexAlign.Start)
      .alignItems(HorizontalAlign.Start)
      .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)
      })
      //bottom 评论等信息
      CardSourceInfo({ compDTO: this.compDTO, contentDTO: 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)
  }
}


@Extend(Text)
function bottomTextStyle() {
  .fontSize(12)
  .fontColor('#B0B0B0')
}