1/* 2 * Copyright (c) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16import mediaLibrary from '@ohos.multimedia.mediaLibrary' 17import Logger from './Logger' 18 19const TAG: string = 'ImageData' 20 21export class ImageData { 22 async getAllImage(context:any) { 23 let media = mediaLibrary.getMediaLibrary(context) 24 let fileKey = mediaLibrary.FileKey 25 let mediaFetchOptions = { 26 selections: `${fileKey.MEDIA_TYPE}=?`, 27 selectionArgs: [mediaLibrary.MediaType.IMAGE.toString()], 28 } 29 let fetchFileResult = await media.getFileAssets(mediaFetchOptions) 30 Logger.info(TAG, `getAllImg getFileAssetsFromType fetchFileResult.count = ${fetchFileResult.getCount()}`) 31 let fileAssets = await fetchFileResult.getAllObject() 32 Logger.info(TAG, `getAllImg result = ${JSON.stringify(fileAssets)}`) 33 for (let index = 0; index < fileAssets.length; index++) { 34 Logger.info(TAG, `fileAssets ${index} uri = ${fileAssets[index].uri}`) 35 } 36 await media.release() 37 return fileAssets 38 } 39} 40 41export default new ImageData()