Card21Component.ets
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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'
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 str01: string = '';
@State str02: string = '';
@State str03: string = '';
async aboutToAppear(): Promise<void> {
this.titleInit();
this.clicked = hasClicked(this.contentDTO.objectId)
this.loadImg = await onlyWifiLoadImg();
}
titleInit() {
if (this.contentDTO.title?.includes('<em>') && this.contentDTO.title?.includes('</em>')) {
this.titleMarked = true;
this.str01 = this.contentDTO.title?.split('<em>')[0] || '';
this.str02 = this.contentDTO.title?.split('<em>')[1].split('</em>')[0] || '';
this.str03 = this.contentDTO.title?.split('<em>')[1].split('</em>')[1] || '';
}
}
build() {
Column() {
// 顶部 rmh信息
RmhTitle({ rmhInfo: this.contentDTO.rmhInfo, publishTime: this.contentDTO.publishTime })
// 中间内容
Grid() {
GridItem() {
Text() {
if (this.titleMarked) {
Span(this.str01)
Span(this.str02)
.fontColor(0xED2800)
Span(this.str03)
} 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)
this.clicked = true;
persistentStorage(this.contentDTO.objectId);
ProcessUtils.processPage(this.contentDTO)
})
.padding({
left: $r('app.float.card_comp_pagePadding_lf'),
right: $r('app.float.card_comp_pagePadding_lf'),
top: $r('app.float.card_comp_pagePadding_tb'),
bottom: $r('app.float.card_comp_pagePadding_tb')
})
.width(CommonConstants.FULL_WIDTH)
}
}