team2_fs/assets/Scripts/UI/Each/EachWindowItem.ts

import { _decorator, Node, Label, Sprite, Texture2D, SpriteFrame, ImageAsset, ProgressBar } from 'cc';
import { JSB } from 'cc/env';
import InfiniteCell from '../../core/InfiniteList/InfiniteCell';
import { Http } from '../../core/net/Http';
import { ResourcesUtils } from '../../core/resourceManager/ResourcesUtils';
import { g } from '../../Data/g';
import { platform } from '../../Data/platform';
const { ccclass, property } = _decorator;

@ccclass('EachWindowItem')
export class EachWindowItem extends InfiniteCell {
    @property({ type: Label, tooltip: "名字文本" }) titleLabel: Label;
    @property({ type: Label, tooltip: "描述文本" }) decLabel: Label;
    @property({ type: Sprite, tooltip: "图标" }) icon: Sprite;
    @property({ type: Http, tooltip: "Http组件" }) http: Http;
    @property({ type: Node, tooltip: "安装" }) installNode: Node;
    @property({ type: Node, tooltip: "启动" }) startNode: Node;
    @property({ type: Node, tooltip: "下载" }) downLoadNode: Node;
    @property({ type: Node, tooltip: "进度" }) progressNode: Node;
    @property({ type: ProgressBar, tooltip: "下载进度条" }) progressBar: ProgressBar;
    @property({ type: Label, tooltip: "下载进度文本" }) progressLabel: Label;

    private url: string = "";
    private nebulaAppId: string = "";
    private id: number;
    private packageName: string = '';
    private downProgress = 0;
    private isInstrall = false;
    private hasApk = false;
    async UpdateContent(itemData: any) {
        this.installNode.active = this.startNode.active = this.downLoadNode.active = this.progressNode.active = false;
        this.id = itemData.id;
        this.titleLabel.string = itemData.title;
        this.decLabel.string = itemData.dec;
        this.nebulaAppId = itemData.nebulaAppId;
        this.packageName = itemData.packageName;
        this.url = itemData.url;
        if (JSB) {
            let img = await ResourcesUtils.loadRemote<ImageAsset>(itemData.icon, { ext: ".png" }, this);
            const spriteFrame = new SpriteFrame();
            const texture = new Texture2D();
            texture.image = img;
            spriteFrame.texture = texture;
            this.icon.spriteFrame = spriteFrame;
            this.setState();
        }
    }
    private setState() {
        this.isInstrall = platform.isInstalled(this.packageName);//是否有安装
        if (this.isInstrall) {//显示启动
            this.startNode.active = true;
        } else {
            this.hasApk = platform.isExistAPK(this.titleLabel.string + ".apk");//是否存在安装包
            if (this.hasApk) {//显示安装
                this.installNode.active = true
            } else {
                this.downLoadNode.active = true;
                //显示下载
            }
        }
        let str = '{"downProgress' + this.id + '":' + this.downProgress + '}';
        let data = JSON.parse(str);
        g.downLoadData.setData(data);
    }

    update() {
        if (g.downLoadData["downProgress" + this.id] != this.downProgress) {
            this.downProgress = g.downLoadData["downProgress" + this.id];
            this.downProgress = this.downProgress || 0;
            this.progressBar.progress = this.downProgress / 100;
            this.progressLabel.string = this.downProgress + '%';
            if (this.downProgress == 100) {
                g.downLoadData["downProgress" + this.id] = 0;
                this.progressNode.active = false;
                this.installNode.active = true;
                this.onInstall();
            }
        }
    }

    private onClick(): void {
        platform.downloadFile(this.url, this.titleLabel.string + ".apk", 'g.downLoadData["downProgress' + this.id + '"]');
        this.http.send("/api/recommend/AppDownloadLog", { downloadAppId: this.nebulaAppId, unionId: null, imei: g.deviceData.imei, idfa: g.deviceData.idfa, androId: g.deviceData.androId, oaid: g.deviceData.oaid, mac: g.deviceData.mac });
        this.downLoadNode.active = false;
        this.progressNode.active = true;
    }

    private onInstall() {
        platform.installApp(this.titleLabel.string + ".apk");
    }
    private startApp() {
        platform.startApp(this.packageName);
    }
}