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
17package com.android.camera.util;
18
19import android.os.Build;
20
21import java.lang.reflect.Field;
22
23public 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
116    public static boolean isMOrHigher() {
117        return Build.VERSION.SDK_INT >= Build.VERSION_CODES.M
118                || "MNC".equals(Build.VERSION.CODENAME);
119    }
120}
121