| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License |
| */ |
| |
| package com.android.tv.common.feature; |
| |
| import android.content.Context; |
| import android.os.Build; |
| import android.support.v4.os.BuildCompat; |
| |
| /** |
| * Holder for SDK version features |
| */ |
| public class Sdk { |
| |
| public static Feature N_PRE_2_OR_HIGHER = |
| new SdkPreviewVersionFeature(Build.VERSION_CODES.M, 2, true); |
| |
| private static class SdkPreviewVersionFeature implements Feature { |
| private final int mVersionCode; |
| private final int mPreviewCode; |
| private final boolean mAllowHigherPreview; |
| |
| private SdkPreviewVersionFeature(int versionCode, int previewCode, |
| boolean allowHigerPreview) { |
| mVersionCode = versionCode; |
| mPreviewCode = previewCode; |
| mAllowHigherPreview = allowHigerPreview; |
| } |
| |
| @Override |
| public boolean isEnabled(Context context) { |
| try { |
| if (mAllowHigherPreview) { |
| return Build.VERSION.SDK_INT == mVersionCode |
| && Build.VERSION.PREVIEW_SDK_INT >= mPreviewCode; |
| } else { |
| return Build.VERSION.SDK_INT == mVersionCode |
| && Build.VERSION.PREVIEW_SDK_INT == mPreviewCode; |
| } |
| } catch (NoSuchFieldError e) { |
| return false; |
| } |
| } |
| } |
| |
| public static Feature AT_LEAST_N = new Feature() { |
| @Override |
| public boolean isEnabled(Context context) { |
| return BuildCompat.isAtLeastN(); |
| } |
| }; |
| |
| private Sdk() {} |
| } |