Card15Component.ets
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import { ContentDTO } from 'wdBean';
import { ProcessUtils } from 'wdRouter';
import { RmhTitle } from '../cardCommon/RmhTitle'
import { CardMediaInfo } from '../cardCommon/CardMediaInfo'
import { CommonConstants } from 'wdConstant/Index';
import {CarderInteraction} from '../CarderInteraction'
import { onlyWifiLoadImg } from '../../utils/lazyloadImg';
const TAG: string = 'Card15Component';
/**
* 大图卡人民号:
* compstyle:15
* 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 Card15Component {
@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.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() {
// rmh信息
RmhTitle({ rmhInfo: this.contentDTO.rmhInfo, publishTime: this.contentDTO.publishTime })
//新闻标题
if (this.contentDTO.newsTitle) {
Text() {
if (this.titleMarked) {
Span(this.str01)
Span(this.str02)
.fontColor(0xED2800)
Span(this.str03)
} else {
Span(this.contentDTO.newsTitle)
}
}
.fontSize($r('app.float.font_size_17'))
.fontColor(this.clicked ? 0x848484 : $r('app.color.color_222222'))
.width(CommonConstants.FULL_WIDTH)
.textOverflowStyle(2)
.margin({ bottom: 8 })
}
//大图
Stack() {
Image(this.loadImg ? this.contentDTO.coverUrl : '')
.backgroundColor(0xf5f5f5)
.borderRadius($r('app.float.image_border_radius'))
//播放状态+时长
CardMediaInfo({
contentDTO: this.contentDTO
})
}
.width(CommonConstants.FULL_WIDTH)
.aspectRatio(16 / 9)
.alignContent(Alignment.BottomEnd)
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
}
.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')
})
.onClick((event: ClickEvent) => {
this.clicked = true;
ProcessUtils.processPage(this.contentDTO)
})
}
}
@Extend(Text)
function textOverflowStyle(maxLine: number) {
.maxLines(maxLine)
.textOverflow({ overflow: TextOverflow.Ellipsis })
}