1/* 2 * Copyright (c) 2025-2025 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 UIExtensionContentSession from '@ohos.app.ability.UIExtensionContentSession'; 17import picker from '@ohos.file.picker'; 18import type { BusinessError } from '@ohos.base'; 19import common from '@ohos.app.ability.common'; 20import commonEventManager from '@ohos.commonEventManager'; 21 22let TAG = '[BT_RECEIVE_PAGE]===>'; 23const BT_NI_GET_URI_EVENT: string = 'ohos.event.notification.BT.GET_URI'; 24 25@Entry 26@Component 27struct btCreateFilePickerPage { 28 private context = getContext(this) as common.UIAbilityContext; 29 30 aboutToAppear() { 31 console.info(TAG, 'aboutToAppear'); 32 let documentSaveOptions = new picker.DocumentSaveOptions(); 33 documentSaveOptions.pickerMode = picker.DocumentPickerMode.DOWNLOAD; 34 const documentPicker = new picker.DocumentViewPicker(); 35 documentPicker.save(documentSaveOptions).then((documentSaveResult: Array<string>) => { 36 console.info('opp documentViewPicker.save to file succeed' + documentSaveResult.length); 37 const options: commonEventManager.CommonEventPublishData = { 38 code: 0, 39 data: 'message', 40 subscriberPermissions: [], 41 isOrdered: true, 42 isSticky: false, 43 parameters: { 'uri': documentSaveResult[0] } 44 } 45 commonEventManager.publish(BT_NI_GET_URI_EVENT, options, (err) => { 46 if (err) { 47 console.info(TAG, 'get file URI event publish failed.' + JSON.stringify(err)); 48 } else { 49 console.info(TAG, 'get file URI event publish success.'); 50 } 51 }) 52 this.context.terminateSelf(); 53 }).catch((err: BusinessError) => { 54 this.context.terminateSelf(); 55 console.error(`${TAG} opp Invoke documentViewPicker.save failed, code is ${err.code}, message is ${err.message}`); 56 }) 57 } 58 59 aboutToDisappear() { 60 let session = AppStorage.get<UIExtensionContentSession>('ConfirmSession'); 61 if (session) { 62 console.info(TAG, 'session.terminateSelf'); 63 session.terminateSelf(); 64 } 65 } 66 67 onCancel() { 68 console.info(TAG, 'onCancel is called') 69 } 70 71 build() { 72 } 73}