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, UiStateMode } from '../redux/actions/Action';
17import { GlobalContext } from '../utils/GlobalContext';
18import { Log } from '../utils/Log';
19import { BaseFunction } from './BaseFunction';
20
21const TAG: string = '[CaptureFunction]:';
22
23export class CaptureFunction extends BaseFunction {
24  load(): void {
25    Log.info(`${TAG} load E`);
26    this.mEventBus.on(Action.ACTION_CAPTURE, this.capture.bind(this));
27    this.mEventBus.on(Action.ACTION_CAPTURE_PHOTO_OUTPUT, this.onCapturePhotoOutput.bind(this));
28    Log.info(`${TAG} load X`);
29  }
30
31  unload(): void {
32    Log.info(`${TAG} unload E`);
33    this.mEventBus.off(Action.ACTION_CAPTURE, this.capture.bind(this));
34    this.mEventBus.off(Action.ACTION_CAPTURE_PHOTO_OUTPUT, this.onCapturePhotoOutput.bind(this));
35    Log.info(`${TAG} unload X`);
36  }
37
38  private async capture(): Promise<void> {
39    Log.info(`${TAG} capture E`);
40    GlobalContext.get().setObject('startCaptureTime', new Date().getTime())
41    this.disableUiWithMode(UiStateMode.EXCLUDE_PREVIEW);
42    await this.mCameraService.takePicture();
43    Log.info(`${TAG} capture X`);
44  }
45
46  private onCapturePhotoOutput(): void {
47    Log.info(`${TAG} onCapturePhotoOutput E`);
48    this.enableUiWithMode(UiStateMode.EXCLUDE_PREVIEW);
49    Log.info(`${TAG} onCapturePhotoOutput X`);
50  }
51}