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 */ 15import MediaLib from '@ohos.multimedia.mediaLibrary'; 16import { MediaConstants } from '@ohos/base/src/main/ets/constants/MediaConstants'; 17import { MediaDataItem } from '@ohos/base/src/main/ets/data/MediaDataItem'; 18import screenManager from '@ohos/base/src/main/ets/manager/ScreenManager'; 19 20export class InnerMediaDataItem extends MediaDataItem { 21 constructor(uri: string, index: number) { 22 super("", [], "", index) 23 this.mediaType = MediaLib.MediaType.IMAGE 24 this.uri = uri 25 this.size = 256 26 this.orientation = 0 27 } 28 29 async load(isForce: boolean): Promise<void> { 30 if (this.status > (isForce ? MediaConstants.PART_LOADED : MediaConstants.UNDEFINED)) { 31 return 32 } 33 this.width = vp2px(screenManager.getWinWidth()) 34 this.height = vp2px(screenManager.getWinHeight()) 35 if (this.width == 0 || this.height == 0) { 36 this.status = MediaConstants.PART_LOADED 37 } else { 38 this.status = MediaConstants.LOADED 39 } 40 } 41 42 async isFavor(): Promise<boolean> { 43 return false 44 } 45}