src/com/android/camera/util/ApiHelper.java

   1 /*
   2  * Copyright (C) 2013 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.camera.util;
  18
  19 import android.os.Build;
  20
  21 import java.lang.reflect.Field;
  22
  23 public class ApiHelper {
  24     // Documented value of CPU_ABI on x86 architectures
  25     private static final String X86ABI = "x86";
  26
  27     public static final boolean AT_LEAST_16 = Build.VERSION.SDK_INT >= 16;
  28
  29     public static final boolean HAS_APP_GALLERY =
  30             Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH_MR1;
  31
  32     public static final boolean HAS_ANNOUNCE_FOR_ACCESSIBILITY =
  33             Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN;
  34     public static final boolean HAS_AUTO_FOCUS_MOVE_CALLBACK =
  35             Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN;
  36     public static final boolean HAS_MEDIA_ACTION_SOUND =
  37             Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN;
  38     public static final boolean HAS_MEDIA_COLUMNS_WIDTH_AND_HEIGHT =
  39             Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN;
  40     public static final boolean HAS_SET_BEAM_PUSH_URIS =
  41             Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN;
  42     public static final boolean HAS_SURFACE_TEXTURE_RECORDING =
  43             Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN;
  44     public static final boolean HAS_ROBOTO_MEDIUM_FONT =
  45             Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN;
  46
  47     public static final boolean HAS_CAMERA_HDR_PLUS = isKitKatOrHigher();
  48     public static final boolean HDR_PLUS_CAN_USE_ARBITRARY_ASPECT_RATIOS = isKitKatMR2OrHigher();
  49     public static final boolean HAS_CAMERA_HDR =
  50             Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1;
  51     public static final boolean HAS_DISPLAY_LISTENER =
  52             Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1;
  53
  54     public static final boolean HAS_ORIENTATION_LOCK =
  55             Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2;
  56     public static final boolean HAS_ROTATION_ANIMATION =
  57             Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2;
  58
  59     public static final boolean HAS_HIDEYBARS = isKitKatOrHigher();
  60
  61     // Don't use renderscript for x86 K, L is OK. See b/18435492
  62     public static final boolean HAS_RENDERSCRIPT =
  63             !(Build.VERSION.SDK_INT == Build.VERSION_CODES.KITKAT && X86ABI.equals(Build.CPU_ABI));
  64
  65     public static final boolean IS_NEXUS_4 = "mako".equalsIgnoreCase(Build.DEVICE);
  66     public static final boolean IS_NEXUS_5 = "LGE".equalsIgnoreCase(Build.MANUFACTURER)
  67             && "hammerhead".equalsIgnoreCase(Build.DEVICE);
  68     public static final boolean IS_NEXUS_6 = "motorola".equalsIgnoreCase(Build.MANUFACTURER)
  69             && "shamu".equalsIgnoreCase(Build.DEVICE);
  70     public static final boolean IS_NEXUS_9 = "htc".equalsIgnoreCase(Build.MANUFACTURER)
  71             && ("flounder".equalsIgnoreCase(Build.DEVICE)
  72                  || "flounder_lte".equalsIgnoreCase(Build.DEVICE));
  73
  74     public static final boolean HAS_CAMERA_2_API = isLOrHigher();
  75
  76     public static int getIntFieldIfExists(Class<?> klass, String fieldName,
  77             Class<?> obj, int defaultVal) {
  78         try {
  79             Field f = klass.getDeclaredField(fieldName);
  80             return f.getInt(obj);
  81         } catch (Exception e) {
  82             return defaultVal;
  83         }
  84     }
  85
  86     public static boolean isKitKatOrHigher() {
  87         // TODO: Remove CODENAME check as soon as VERSION_CODES.KITKAT is final.
  88         return Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT
  89                 || "KeyLimePie".equals(Build.VERSION.CODENAME);
  90     }
  91
  92     public static boolean isKitKatMR2OrHigher() {
  93         return isLOrHigher()
  94                 || (isKitKatOrHigher() &&
  95                        ("4.4.4".equals(Build.VERSION.RELEASE) || "4.4.3".equals(Build.VERSION.RELEASE)));
  96     }
  97
  98     public static boolean isLollipop() {
  99         return Build.VERSION.SDK_INT == Build.VERSION_CODES.LOLLIPOP;
 100     }
 101
 102     public static boolean isLOrHigher() {
 103         return Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP
 104                 || "L".equals(Build.VERSION.CODENAME) || "LOLLIPOP".equals(Build.VERSION.CODENAME);
 105     }
 106
 107     public static boolean isLMr1OrHigher() {
 108         return Build.VERSION.SDK_INT > Build.VERSION_CODES.LOLLIPOP;
 109     }
 110
 111     public static boolean isLorLMr1() {
 112         return Build.VERSION.SDK_INT == Build.VERSION_CODES.LOLLIPOP
 113                 || Build.VERSION.SDK_INT == 22; // Lollipop MR1
 114     }
 115 }