1 /*
2  * Copyright 2019 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package androidx.camera.integration.antelope
18 
19 import androidx.lifecycle.MutableLiveData
20 import androidx.lifecycle.ViewModel
21 
22 /**
23  * ViewModel for keeping track of application state across resizes and configuration changes. This
24  * includes:
25  */
26 class CamViewModel : ViewModel() {
27     private var cameraParams: HashMap<String, CameraParams> = HashMap<String, CameraParams>()
<lambda>null28     private val currentAPI = MutableLiveData<CameraAPI>().apply { value = CameraAPI.CAMERA2 }
<lambda>null29     private val currentCamera = MutableLiveData<Int>().apply { value = 0 }
<lambda>null30     private val currentFocusMode = MutableLiveData<FocusMode>().apply { value = FocusMode.AUTO }
31     private val currentImageCaptureSize =
<lambda>null32         MutableLiveData<ImageCaptureSize>().apply { value = ImageCaptureSize.MAX }
<lambda>null33     private val shouldOutputLog = MutableLiveData<Boolean>().apply { value = false }
34     private val humanReadableReport =
<lambda>null35         MutableLiveData<String>().apply { value = "Android Camera Performance Tool" }
36 
37     /** Camera API of the current test */
getCurrentAPInull38     fun getCurrentAPI(): MutableLiveData<CameraAPI> {
39         return currentAPI
40     }
41 
42     /** Camera ID of the current test */
getCurrentCameranull43     fun getCurrentCamera(): MutableLiveData<Int> {
44         return currentCamera
45     }
46 
47     /** Focus mode of the current test */
getCurrentFocusModenull48     fun getCurrentFocusMode(): MutableLiveData<FocusMode> {
49         return currentFocusMode
50     }
51 
52     /** Requested image capture size of the current test */
getCurrentImageCaptureSizenull53     fun getCurrentImageCaptureSize(): MutableLiveData<ImageCaptureSize> {
54         return currentImageCaptureSize
55     }
56 
57     /** Hashmap of the CameraParams associated with all the cameras on the device */
getCameraParamsnull58     fun getCameraParams(): HashMap<String, CameraParams> {
59         return cameraParams
60     }
61 
62     /** If the user has asked to output the debugging log */
getShouldOutputLognull63     fun getShouldOutputLog(): MutableLiveData<Boolean> {
64         return shouldOutputLog
65     }
66 
67     /** Current value of the main output window on screen */
getHumanReadableReportnull68     fun getHumanReadableReport(): MutableLiveData<String> {
69         return humanReadableReport
70     }
71 }
72