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      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 
     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 
    120     private CameraActions() {
    121         throw new AssertionError();
    122     }
    123 }
    124