TTMusic/entry/src/main/ets/entryability/EntryAbility.ets

/**
 * 应用主Ability入口文件
 * 功能：
 * 1. 管理应用生命周期
 * 2. 处理窗口创建和尺寸变化
 * 3. 响应外部调用请求
 * 4. 全局状态管理
 */
import UIAbility from '@ohos.app.ability.UIAbility';
import hilog from '@ohos.hilog';
import window from '@ohos.window';
import { AbilityConstant, Want } from '@kit.AbilityKit';
import { BusinessError, emitter } from '@kit.BasicServicesKit';
import { AppUtil, ArrayUtil, GlobalContext, LogUtil, StrUtil } from '@pura/harmony-utils';
import { DemoConstants } from './DemoConstants';

import { Utility } from '../common/util/Utility';
import { SpiderMan } from '@simplepeng/spider-man';
import { WXApi, WXEventHandler } from '../common/util/WXApiWrap';
import { IBestInit } from '@ibestservices/ibest-ui';

/**
 * 主Ability类，继承自UIAbility
 * 负责：
 * - 应用初始化
 * - 窗口管理
 * - 事件分发
 */
export default class EntryAbility extends UIAbility {
    // UI上下文对象，用于获取窗口信息
    private uiContext?: UIContext;

    /**
     * 窗口尺寸变化回调函数
     * @param windowSize 新的窗口尺寸对象
     * 功能：
     * 1. 获取最新的窗口断点尺寸
     * 2. 更新AppStorage中的尺寸状态
     * 3. 记录尺寸变化日志
     */
    private onWindowSizeChange: (windowSize: window.Size) => void = (windowSize: window.Size) => {
        // 获取宽度断点并更新全局状态
        let widthBp: WidthBreakpoint = this.uiContext!.getWindowWidthBreakpoint();
        AppStorage.setOrCreate('currentWidthBreakpoint', widthBp);

        // 获取高度断点并更新全局状态
        let heightBp: HeightBreakpoint = this.uiContext!.getWindowHeightBreakpoint();
        AppStorage.setOrCreate('currentHeightBreakpoint', heightBp);

        // 记录尺寸变化日志
        LogUtil.info('pura onWindowSizeChange currentHeightBreakpoint= '+heightBp);
        LogUtil.info( 'pura onWindowSizeChange currentWidthBreakpoint= '+widthBp);
    };

    async onCreate(want:Want, launchParam:AbilityConstant.LaunchParam) {
        AppStorage.setOrCreate('context', this.context);
        hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onCreate');

        if (!canIUse('SystemCapability.FileManagement.AppFileService.FolderAuthorization')) {
            console.error('this api is not supported on this device');
            return;
        }
        let timeout = 5000
        if(Utility.isNoble())
            timeout = 2000
        setTimeout(()=>{
            this.loadDoWant(want)
        },timeout)

        this.handleWeChatCallIfNeed(want)

    }

    onNewWant(want: Want, launchParam: AbilityConstant.LaunchParam): void {
        hilog.info(0x0000, 'testTag', `onNewWant, want=${JSON.stringify(want)}`);
        super.onNewWant(want, launchParam);
        this.loadDoWant(want)
        this.handleWeChatCallIfNeed(want)

    }

    private handleWeChatCallIfNeed(want: Want) {
        WXApi.handleWant(want, WXEventHandler)
    }

    //处理其他app点击其他应用打开播放器播放视频或者音频
    loadDoWant(want: Want){

        let uri = want.uri;
        if (uri == null || uri == undefined|| StrUtil.isEmpty(uri)) {
            console.info('uri is invalid');
            return;
        }
        hilog.info(0x0000, 'testTag', `onCreate or onNewWant, uri=${uri}`);
        const eventData: emitter.EventData = {
            data: {
                message: uri
            }
        };
        if(Utility.isMeidaByExtension(uri)){
            emitter.emit({ eventId: 2 }, eventData); // 发送音频打开广播事件
        }else{
            emitter.emit({ eventId: 1 }, eventData); // 发送视频打开广播事件
        }

    }

    onDestroy() {
        hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onDestroy');
    }

    onWindowStageCreate(windowStage: window.WindowStage) {
        // Main window is created, set main page for this ability
        hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onWindowStageCreate');
        SpiderMan.init();
        AppUtil.init(this.context);
        //1.获取应用主窗口。
        let windowClass: window.Window | null = null;
        windowStage.getMainWindow((err: BusinessError, data) => {

            windowClass = data;
            // LogUtil.info( 'getMainWindow = ');
            globalThis.windowClass = data // 赋值给全局变量windowClass

            windowClass.setWindowLayoutFullScreen(true).then(() => {
                console.info('Succeeded in setting the window layout to full-screen mode.');
            }).catch((e: BusinessError) => {
                console.error('Failed to set the window layout to full-screen mode. Cause:' + JSON.stringify(e));
            })
        })


        AppStorage.setOrCreate('windowStage',windowStage);

        GlobalContext.getContext().setObject('windowClass',windowClass)
        hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onWindowStageCreate');

        windowStage.loadContent('pages/SplashIndex', (err, data) => {
            IBestInit(windowStage, this.context)

            if (err.code) {
                hilog.error(0x0000, 'testTag', 'Failed to load the content. Cause: %{public}s', JSON.stringify(err) ?? '');
                return;
            }
            //一多断点开发
            windowStage.getMainWindow().then((data: window.Window) => {
                this.uiContext = data.getUIContext();
                let widthBp: WidthBreakpoint = this.uiContext.getWindowWidthBreakpoint();
                let heightBp: HeightBreakpoint = this.uiContext.getWindowHeightBreakpoint();
                AppStorage.setOrCreate('currentWidthBreakpoint', widthBp);
                AppStorage.setOrCreate('currentHeightBreakpoint', heightBp);
                LogUtil.info( 'getMainWindow currentHeightBreakpoint= '+heightBp);
                LogUtil.info( 'getMainWindow currentWidthBreakpoint= '+widthBp);
                data.on('windowSizeChange', this.onWindowSizeChange);
            }).catch((err: BusinessError) => {
                console.error(`Failed to obtain the main window. Cause code: ${err.code}, message: ${err.message}`);
            });

            hilog.info(0x0000, 'testTag', 'Succeeded in loading the content. Data: %{public}s', JSON.stringify(data) ?? '');
        });

        DemoConstants.windowStage = windowStage
    }

    onWindowStageDestroy() {
        // Main window is destroyed, release UI related resources
        hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onWindowStageDestroy');
    }

    onForeground() {
        // Ability has brought to foreground
        hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onForeground');
    }

    onBackground() {
        // Ability has back to background
        hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onBackground');
    }




}