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, ActionData } from '../actions/Action' 17 18export type PreviewState = { 19 surfaceId: number, 20 xComponentWidth: number, 21 xComponentHeight: number, 22 isShowPreview: boolean, 23 isShowFlashBlack: boolean, 24} 25 26const initState: PreviewState = { 27 surfaceId: 0, 28 xComponentWidth: 0, 29 xComponentHeight: 0, 30 isShowPreview: false, 31 isShowFlashBlack: false, 32} 33 34export default function PreviewReducer(state = initState, action: ActionData): PreviewState { 35 switch (action.type) { 36 case Action.ACTION_UPDATE_SURFACE_ID: 37 return { ...state, surfaceId: action.data.surfaceId } 38 case Action.ACTION_PREPARE_SURFACE: 39 return { ...state, surfaceId: action.data.surfaceId } 40 case Action.ACTION_CHANGE_X_COMPONENT_SIZE: 41 return { ...state, xComponentWidth: action.data.xComponentWidth, xComponentHeight: action.data.xComponentHeight} 42 case Action.ACTION_UPDATE_SHOW_PREVIEW_FLAG: 43 return { ...state, isShowPreview: action.data.isShowPreview } 44 case Action.ACTION_UPDATE_SHOW_FLASH_BLACK_FLAG: 45 return { ...state, isShowFlashBlack: action.data.isShowFlashBlack } 46 default: 47 return state; 48 } 49}