1/* 2 * Copyright (c) 2023 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 { Action } from '../redux/actions/Action' 17import { Log } from '../utils/Log' 18import { BaseFunction } from './BaseFunction' 19 20export class ZoomFunction extends BaseFunction { 21 private TAG = '[ZoomFunction]:' 22 23 load(): void { 24 Log.info(`${this.TAG} load E`) 25 this.mEventBus.on(Action.ACTION_CHANGE_ZOOM_RATIO, this.changeZoomRatio.bind(this)) 26 Log.info(`${this.TAG} load X`) 27 } 28 29 unload(): void { 30 Log.info(`${this.TAG} unload E`) 31 this.mEventBus.off(Action.ACTION_CHANGE_ZOOM_RATIO, this.changeZoomRatio.bind(this)) 32 Log.info(`${this.TAG} unload X`) 33 } 34 35 private async changeZoomRatio(data) { 36 Log.info(`${this.TAG} setZoomRatio ${JSON.stringify(data)} E`) 37 await this.mCameraService.setZoomRatio(data.zoomRatio) 38 Log.info(`${this.TAG} setZoomRatio X`) 39 } 40}