interface_sdk-js/api/@ohos.file.RecentPhotoComponent.d.ets

/*
 * Copyright (C) 2024 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/**
 * @file A component which support other applications to select recent photos or videos
 * @kit MediaLibraryKit
 */

import photoAccessHelper from '@ohos.file.photoAccessHelper';
import { BaseItemInfo } from '@ohos.file.PhotoPickerComponent';

/**
 * Declare struct RecentPhotoComponent
 *
 * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
 * @atomicservice
 * @since 12
 */
@Component
export declare struct RecentPhotoComponent {
  /**
   * recentPhotoOptions
   *
   * @type { ?recentPhotoOptions }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  recentPhotoOptions?: RecentPhotoOptions;

  /**
   * Callback when check whether photos or videos exists
   *
   * @type { ?function }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  onRecentPhotoCheckResult?: RecentPhotoCheckResultCallback;

  /**
   * Callback when select photos or videos
   *
   * @type { ?function }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  onRecentPhotoClick: RecentPhotoClickCallback;

  /**
   * Callback when check whether photos or videos exists and return the recent photo info
   *
   * @type { ?function }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 13
   */
  onRecentPhotoCheckInfo?: RecentPhotoCheckInfoCallback;
}

/**
 * The callback of onRecentPhotoCheckResult event
 *
 * @typedef { function } RecentPhotoCheckResultCallback
 * @param { boolean } recentPhotoExists - Does the recent photo exist?
 * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
 * @atomicservice
 * @since 12
 */
export type RecentPhotoCheckResultCallback = (recentPhotoExists: boolean) => void;

/**
 * The callback of onRecentPhotoClick event
 *
 * @typedef { function } RecentPhotoClickCallback
 * @param { BaseItemInfo } recentPhotoInfo - The item information of recent photo
 * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
 * @atomicservice
 * @since 12
 */
export type RecentPhotoClickCallback = (recentPhotoInfo: BaseItemInfo) => boolean;

/**
 * The callback of onRecentPhotoCheckInfo event
 *
 * @typedef { function } RecentPhotoCheckInfoCallback
 * @param { boolean } recentPhotoExists - Does the recent photo exist?
 * @param { RecentPhotoInfo } info - the recent photo info
 * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
 * @atomicservice
 * @since 13
 */
export type RecentPhotoCheckInfoCallback = (recentPhotoExists: boolean, info: RecentPhotoInfo) => void;

/**
 * RecentPhotoOptions Object
 *
 * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
 * @atomicservice
 * @since 12
 */
export declare class RecentPhotoOptions {
  /**
   * Support set period time
   *
   * @type { ?number }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  period?: number;

  /**
   * The Type of the file in the recent photo window.
   *
   * @type { ?photoAccessHelper.PhotoViewMIMETypes }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  MIMEType?: photoAccessHelper.PhotoViewMIMETypes;

  /**
   * PhotoSource
   *
   * @type { ?PhotoSource }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  photoSource?: PhotoSource;
}

/**
 * Recent photo info
 *
 * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
 * @atomicservice
 * @since 13
 */
export declare class RecentPhotoInfo {
  /**
   * The dateTaken of photos or videos
   *
   * @type { ?number }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 13
   */
  dateTaken?: number;

  /**
   * The identifier of photos or videos
   *
   * @type { ?string }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 13
   */
  identifier?: string;
}

/**
 * Enumeration of PhotoSource type
 *
 * @enum { number } PhotoSource
 * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
 * @atomicservice
 * @since 12
 */
export declare enum PhotoSource {
  /**
   * all resource
   *
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  ALL = 0,

  /**
   * camera resource
   *
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  CAMERA = 1,
  
  /**
   * screenshot resource
   *
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  SCREENSHOT = 2
}