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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 ServiceExtension from '@ohos.app.ability.ServiceExtensionAbility';
17import display from '@ohos.display';
18import Want from '@ohos.application.Want';
19import { Log } from '@ohos/common';
20import { windowManager } from '@ohos/common';
21import { RdbStoreManager } from '@ohos/common';
22import { FormConstants } from '@ohos/common';
23import { GestureNavigationManager } from '@ohos/gesturenavigation';
24import StyleConstants from '../common/constants/StyleConstants';
25import { navigationBarCommonEventManager }  from '@ohos/common';
26import PageDesktopViewModel from '../../../../../../feature/pagedesktop/src/main/ets/default/viewmodel/PageDesktopViewModel';
27import { localEventManager } from '@ohos/common';
28import { EventConstants } from '@ohos/common';
29import Window from '@ohos.window';
30
31const TAG = 'LauncherMainAbility';
32
33export default class MainAbility extends ServiceExtension {
34  onCreate(want: Want): void {
35    Log.showInfo(TAG,'onCreate start');
36    this.context.area = 0;
37    this.initLauncher();
38  }
39
40  async initLauncher(): Promise<void> {
41    // init Launcher context
42    globalThis.desktopContext = this.context;
43
44    // init global const
45    this.initGlobalConst();
46
47    // init Gesture navigation
48    this.startGestureNavigation();
49
50    // init rdb
51    let dbStore = RdbStoreManager.getInstance();
52    await dbStore.initRdbConfig();
53    await dbStore.createTable();
54
55    let registerWinEvent = (win) => {
56      win.on('lifeCycleEvent', (stageEventType) => {
57        // 桌面获焦或失焦时，通知桌面的卡片变为可见状态
58        if (stageEventType === Window.WindowStageEventType.INACTIVE
59        || stageEventType === Window.WindowStageEventType.ACTIVE) {
60          localEventManager.sendLocalEventSticky(EventConstants.EVENT_REQUEST_FORM_ITEM_VISIBLE, null);
61          Log.showInfo(TAG, `lifeCycleEvent change: ${stageEventType}`);
62        }
63      })
64    };
65
66    windowManager.registerWindowEvent();
67    navigationBarCommonEventManager.registerNavigationBarEvent();
68
69    // create Launcher entry view
70    windowManager.createWindow(globalThis.desktopContext, windowManager.DESKTOP_WINDOW_NAME,
71      windowManager.DESKTOP_RANK, 'pages/' + windowManager.DESKTOP_WINDOW_NAME, true, registerWinEvent);
72
73    // load recent
74    windowManager.createRecentWindow();
75  }
76
77  private initGlobalConst(): void {
78    // init create window global function
79    globalThis.createWindowWithName = ((windowName: string, windowRank: number): void => {
80      Log.showInfo(TAG, `createWindowWithName begin windowName: ${windowName}`);
81      if (windowName === windowManager.RECENT_WINDOW_NAME) {
82        windowManager.createRecentWindow();
83      } else {
84        windowManager.createWindowIfAbsent(globalThis.desktopContext, windowName, windowRank, 'pages/' + windowName);
85      }
86    });
87  }
88
89  private startGestureNavigation(): void {
90    const gestureNavigationManage = GestureNavigationManager.getInstance();
91    display.getDefaultDisplay()
92      .then((dis: { id: number, width: number, height: number, refreshRate: number }): void => {
93        gestureNavigationManage.initWindowSize(dis);
94      });
95  }
96
97  onDestroy(): void {
98    windowManager.unregisterWindowEvent();
99    navigationBarCommonEventManager.unregisterNavigationBarEvent();
100    windowManager.destroyWindow(windowManager.DESKTOP_WINDOW_NAME);
101    windowManager.destroyRecentWindow();
102    Log.showInfo(TAG, 'onDestroy success');
103  }
104
105  onRequest(want: Want, startId: number): void {
106    Log.showInfo(TAG,`onRequest, want:${want.abilityName}`);
107    // if app publish card to launcher
108    if(want.action === FormConstants.ACTION_PUBLISH_FORM) {
109      PageDesktopViewModel.getInstance().publishCardToDesktop(want.parameters);
110    }
111    if (startId !== 1) {
112      windowManager.minimizeAllApps();
113    }
114    windowManager.hideWindow(windowManager.RECENT_WINDOW_NAME);
115    this.closeFolder();
116  }
117
118  private closeFolder(): void {
119    AppStorage.SetOrCreate('openFolderPageIndex', StyleConstants.DEFAULT_NUMBER_0);
120    AppStorage.SetOrCreate('openFolderStatus', StyleConstants.DEFAULT_NUMBER_0);
121  }
122}
123