1/** 2 * Copyright (c) 2021-2022 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 { Log } from '@ohos/common'; 17import { StyleConstants } from '@ohos/common'; 18import { CommonConstants } from '@ohos/common'; 19import { windowManager } from '@ohos/common'; 20import { LayoutViewModel } from '@ohos/common'; 21import { SmartDock } from '@ohos/smartdock/component'; 22import { AppGridLayout } from '@ohos/appcenter/component'; 23import { AppGridViewModel } from '@ohos/appcenter'; 24import PadStage from '../common/PadStage'; 25 26const TAG = "AppCenterView"; 27 28interface AnimationInfo { 29 appScaleX: number; 30 appScaleY: number; 31} 32 33@Entry 34@Component 35struct AppCenterView { 36 @State workSpaceHeight: number = 0; 37 @State dockHeight: number = 0; 38 @State device: string = CommonConstants.PAD_DEVICE_TYPE; 39 private mLayoutViewModel?: LayoutViewModel; 40 mAppGridViewModel: AppGridViewModel = AppGridViewModel.getInstance(); 41 @StorageLink('animationInfo_alpha') mAppAlpha: number = 1.0; 42 @StorageLink('animationInfo_scale') mAnimationInfo: AnimationInfo = { 43 appScaleX: 1.0, 44 appScaleY: 1.0, 45 } 46 47 aboutToAppear(): void { 48 Log.showInfo(TAG, 'aboutToAppear'); 49 AppStorage.setOrCreate('deviceType', this.device); 50 this.mLayoutViewModel = LayoutViewModel.getInstance(); 51 } 52 53 onPageShow(): void { 54 Log.showInfo(TAG, 'onPageShow'); 55 // move appCenter startup front when power on 56 this.updateScreenSize(); 57 this.mAppGridViewModel = AppGridViewModel.getInstance(); 58 this.mAppGridViewModel.registerAppListChange(); 59 this.mAppGridViewModel.registerEventListener(); 60 } 61 62 onPageHide(): void { 63 Log.showInfo(TAG, 'onPageHide'); 64 } 65 66 aboutToDisappear(): void { 67 Log.showInfo(TAG, 'aboutToDisappear'); 68 this.mAppGridViewModel.unregisterAppListChange(); 69 this.mAppGridViewModel.unregisterEventListener(); 70 } 71 72 private async updateScreenSize(): Promise<void> { 73 this.workSpaceHeight = LayoutViewModel.getInstance().getWorkSpaceHeight() as number; 74 this.dockHeight = LayoutViewModel.getInstance().getDockHeight() as number; 75 } 76 77 onBackPress(): boolean { 78 Log.showInfo(TAG, `onBackPress`); 79 AppStorage.setOrCreate('selectDesktopAppItem', ''); 80 windowManager.destroyWindow(windowManager.APP_CENTER_WINDOW_NAME); 81 return true; 82 } 83 84 private buildLog(): boolean { 85 Log.showDebug(TAG, `AppCenterView buildLog`); 86 return true; 87 } 88 89 build() { 90 Stack() { 91 if (this.buildLog()) {} 92 Column() { 93 Column() { 94 AppGridLayout(); 95 } 96 .padding({ 97 top: StyleConstants.DEFAULT_28 98 }) 99 .alignItems(HorizontalAlign.Center) 100 .justifyContent(FlexAlign.Center) 101 102 Column() { 103 SmartDock(); 104 } 105 .height(this.dockHeight) 106 } 107 .width('100%') 108 .height('100%') 109 .scale({ x: this.mAnimationInfo.appScaleX, y: this.mAnimationInfo.appScaleY }) 110 .opacity(this.mAppAlpha) 111 } 112 .backgroundImage('/common/pics/ic_wallpaper_recent.jpg') 113 .backgroundImageSize(ImageSize.Cover) 114 .width('100%') 115 .height('100%') 116 .onClick(() => { 117 Log.showInfo(TAG, 'click appcenter area'); 118 const contextFlag: boolean = AppStorage.get('contextMenuState') as boolean; 119 Log.showInfo(TAG, 'onClick contextFlag: ' + contextFlag); 120 if (contextFlag && !ContextMenu.close()) { 121 AppStorage.setOrCreate('contextMenuState', false); 122 }else { 123 this.onBackPress(); 124 } 125 }) 126 } 127} 128
