import { moduleInstallManager } from '@kit.StoreKit';
import { hilog } from '@kit.PerformanceAnalysisKit';
import { BusinessError, Callback } from '@kit.BasicServicesKit';
import { common } from '@kit.AbilityKit';
import { promptAction } from '@kit.ArkUI';
const TAG: string = 'TAG';
@Entry
@Component
struct Index {
@BuilderParam AModulelibComponent: Function;
@State countTotal: number = 0;
@State isShow: boolean = false;
build() {
Row() {
Column() {
Button(`调用增量模块中的add功能:3+6`)
.onClick(() => {
this.initAModulelib(() => {
import('AModulelib').then((ns: ESObject) => {
this.countTotal = ns.add(3, 6);
}).catch((error: BusinessError) => {
hilog.error(0, 'TAG', `add onError.code is ${error.code}, message is ${error.message}`);
})
})
});
Text('计算结果：' + this.countTotal)
.margin(10);
Button(`调用增量模块中的showDateComponent功能`)
.onClick(() => {
this.initAModulelib(() => {
import('AModulelib').then((ns: ESObject) => {
this.AModulelibComponent = ns.showDateComponent;
this.isShow = true;
}).catch((error: BusinessError) => {
hilog.error(0, 'TAG', `showDateComponent onError.code is ${error.code}, message is ${error.message}`);
})
})
}).margin({
top: 10, bottom: 10
});
if (this.isShow) {
this.AModulelibComponent()
}
}
.width('100%')
}
.height('100%')
}
private showToastInfo(msg: string) {
promptAction.showToast({
message: msg,
duration: 2000
});
}
/**
* 检查是否已加载AModulelib包
*
* @param successCallBack 回调
*/
private initAModulelib(successCallBack: Callback<void>): void {
try {
const result: moduleInstallManager.InstalledModule = moduleInstallManager.getInstalledModule('AModulelib');
if (result?.installStatus === moduleInstallManager.InstallStatus.INSTALLED) {
hilog.info(0, TAG, 'AModulelib installed');
successCallBack && successCallBack();
} else {
// AModulelib模块未安装, 需要调用fetchModules下载AModulelib模块。
hilog.info(0, TAG, 'AModulelib not installed');
this.fetchModule('AModulelib', successCallBack)
}
} catch (error) {
hilog.error(0, 'TAG', `getInstalledModule onError.code is ${error.code}, message is ${error.message}`);
}
}
/**
* 添加监听事件
*
* @param successCallBack 回调
*/
private onListenEvents(successCallBack: Callback<void>): void {
const timeout = 3 * 60; //单位秒， 默认最大监听时间为30min（即30*60秒）
moduleInstallManager.on('moduleInstallStatus', (data: moduleInstallManager.ModuleInstallSessionState) => {
// 返回成功
if (data.taskStatus === moduleInstallManager.TaskStatus.INSTALL_SUCCESSFUL) {
successCallBack && successCallBack();
this.showToastInfo('install success');
}
}, timeout)
}
/**
* 加载指定包
*
* @param moduleName 需要加载的安装包名称
* @param successCallBack 回调
*/
private fetchModule(moduleName: string, successCallBack: Callback<void>) {
try {
hilog.info(0, TAG, 'handleFetchModules start');
const context = getContext(this) as common.UIAbilityContext;
const moduleInstallProvider: moduleInstallManager.ModuleInstallProvider =
new moduleInstallManager.ModuleInstallProvider();
const moduleInstallRequest: moduleInstallManager.ModuleInstallRequest =
moduleInstallProvider.createModuleInstallRequest(context);
if (!moduleInstallRequest) {
hilog.warn(0, TAG, 'moduleInstallRequest is empty');
return;
}
moduleInstallRequest.addModule(moduleName);
moduleInstallManager.fetchModules(moduleInstallRequest)
.then((data: moduleInstallManager.ModuleInstallSessionState) => {
hilog.info(0, TAG, 'Succeeded in fetching Modules result.');
if (data.code === moduleInstallManager.RequestErrorCode.SUCCESS) {
this.onListenEvents(successCallBack)
} else {
hilog.info(0, TAG, 'fetchModules failure');
}
})
.catch((error: BusinessError) => {
hilog.error(0, 'TAG', `fetchModules onError.code is ${error.code}, message is ${error.message}`);
})
} catch (error) {
hilog.error(0, 'TAG', `handleFetchModules onError.code is ${error.code}, message is ${error.message}`);
}
}
}