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https://gitee.com/openharmony/interface_sdk-js
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52 lines
1.7 KiB
TypeScript
52 lines
1.7 KiB
TypeScript
/*
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* Copyright (c) 2022-2023 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License"),
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* @file
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* @kit Ability Kit
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*/
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import AbilityConstant from './@ohos.app.ability.AbilityConstant';
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import { Configuration } from './@ohos.app.ability.Configuration';
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/**
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* The environment callback.
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*
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* @syscap SystemCapability.Ability.AbilityRuntime.Core
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* @since 9
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*/
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export default class EnvironmentCallback {
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/**
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* Called when the system configuration is updated.
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*
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* @param { Configuration } config - Indicates the updated configuration.
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* @syscap SystemCapability.Ability.AbilityRuntime.AbilityCore
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* @StageModelOnly
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* @since 9
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*/
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onConfigurationUpdated(config: Configuration): void;
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/**
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* Called when the system has determined to trim the memory, for example, when the ability is running in the
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* background and there is no enough memory for running as many background processes as possible.
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*
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* @param { AbilityConstant.MemoryLevel } level - Indicates the memory trim level, which shows the current memory usage status.
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* @syscap SystemCapability.Ability.AbilityRuntime.AbilityCore
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* @StageModelOnly
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* @since 9
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*/
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onMemoryLevel(level: AbilityConstant.MemoryLevel): void;
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}
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