1 /*
2  * Copyright (C) 2014 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 com.android.ex.camera2.portability;
18 
19 class CameraActions {
20     // Camera initialization/finalization
21     public static final int OPEN_CAMERA = 1;
22     public static final int RELEASE =     2;
23     public static final int RECONNECT =   3;
24     public static final int UNLOCK =      4;
25     public static final int LOCK =        5;
26     // Preview
27     public static final int SET_PREVIEW_TEXTURE_ASYNC =        101;
28     public static final int START_PREVIEW_ASYNC =              102;
29     public static final int STOP_PREVIEW =                     103;
30     public static final int SET_PREVIEW_CALLBACK_WITH_BUFFER = 104;
31     public static final int ADD_CALLBACK_BUFFER =              105;
32     public static final int SET_PREVIEW_DISPLAY_ASYNC =        106;
33     public static final int SET_PREVIEW_CALLBACK =             107;
34     public static final int SET_ONE_SHOT_PREVIEW_CALLBACK =    108;
35     // Parameters
36     public static final int SET_PARAMETERS =     201;
37     public static final int GET_PARAMETERS =     202;
38     public static final int REFRESH_PARAMETERS = 203;
39     public static final int APPLY_SETTINGS =     204;
40     // Focus, Zoom
41     public static final int AUTO_FOCUS =                   301;
42     public static final int CANCEL_AUTO_FOCUS =            302;
43     public static final int SET_AUTO_FOCUS_MOVE_CALLBACK = 303;
44     public static final int SET_ZOOM_CHANGE_LISTENER =     304;
45     public static final int CANCEL_AUTO_FOCUS_FINISH =     305;
46     // Face detection
47     public static final int SET_FACE_DETECTION_LISTENER = 461;
48     public static final int START_FACE_DETECTION =        462;
49     public static final int STOP_FACE_DETECTION =         463;
50     // Presentation
51     public static final int ENABLE_SHUTTER_SOUND =    501;
52     public static final int SET_DISPLAY_ORIENTATION = 502;
53     public static final int SET_JPEG_ORIENTATION = 503;
54     // Capture
55     public static final int CAPTURE_PHOTO = 601;
56 
stringify(int action)57     public static String stringify(int action) {
58         switch (action) {
59             case OPEN_CAMERA:
60                 return "OPEN_CAMERA";
61             case RELEASE:
62                 return "RELEASE";
63             case RECONNECT:
64                 return "RECONNECT";
65             case UNLOCK:
66                 return "UNLOCK";
67             case LOCK:
68                 return "LOCK";
69             case SET_PREVIEW_TEXTURE_ASYNC:
70                 return "SET_PREVIEW_TEXTURE_ASYNC";
71             case START_PREVIEW_ASYNC:
72                 return "START_PREVIEW_ASYNC";
73             case STOP_PREVIEW:
74                 return "STOP_PREVIEW";
75             case SET_PREVIEW_CALLBACK_WITH_BUFFER:
76                 return "SET_PREVIEW_CALLBACK_WITH_BUFFER";
77             case ADD_CALLBACK_BUFFER:
78                 return "ADD_CALLBACK_BUFFER";
79             case SET_PREVIEW_DISPLAY_ASYNC:
80                 return "SET_PREVIEW_DISPLAY_ASYNC";
81             case SET_PREVIEW_CALLBACK:
82                 return "SET_PREVIEW_CALLBACK";
83             case SET_ONE_SHOT_PREVIEW_CALLBACK:
84                 return "SET_ONE_SHOT_PREVIEW_CALLBACK";
85             case SET_PARAMETERS:
86                 return "SET_PARAMETERS";
87             case GET_PARAMETERS:
88                 return "GET_PARAMETERS";
89             case REFRESH_PARAMETERS:
90                 return "REFRESH_PARAMETERS";
91             case APPLY_SETTINGS:
92                 return "APPLY_SETTINGS";
93             case AUTO_FOCUS:
94                 return "AUTO_FOCUS";
95             case CANCEL_AUTO_FOCUS:
96                 return "CANCEL_AUTO_FOCUS";
97             case SET_AUTO_FOCUS_MOVE_CALLBACK:
98                 return "SET_AUTO_FOCUS_MOVE_CALLBACK";
99             case SET_ZOOM_CHANGE_LISTENER:
100                 return "SET_ZOOM_CHANGE_LISTENER";
101             case CANCEL_AUTO_FOCUS_FINISH:
102                 return "CANCEL_AUTO_FOCUS_FINISH";
103             case SET_FACE_DETECTION_LISTENER:
104                 return "SET_FACE_DETECTION_LISTENER";
105             case START_FACE_DETECTION:
106                 return "START_FACE_DETECTION";
107             case STOP_FACE_DETECTION:
108                 return "STOP_FACE_DETECTION";
109             case ENABLE_SHUTTER_SOUND:
110                 return "ENABLE_SHUTTER_SOUND";
111             case SET_DISPLAY_ORIENTATION:
112                 return "SET_DISPLAY_ORIENTATION";
113             case CAPTURE_PHOTO:
114                 return "CAPTURE_PHOTO";
115             default:
116                 return "UNKNOWN(" + action + ")";
117         }
118     }
119 
CameraActions()120     private CameraActions() {
121         throw new AssertionError();
122     }
123 }
124