1 /* 2 * Copyright (C) 2015 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.one; 18 19 import com.android.camera.async.Observable; 20 import com.android.camera.async.Observables; 21 import com.android.camera.device.CameraId; 22 import com.android.camera.hardware.HardwareSpec; 23 import com.android.camera.one.OneCamera.Facing; 24 import com.android.camera.settings.Keys; 25 import com.android.camera.settings.ResolutionSetting; 26 import com.android.camera.settings.SettingObserver; 27 import com.android.camera.settings.SettingsManager; 28 import com.android.camera.util.Size; 29 import com.google.common.base.Function; 30 31 /** 32 * Contains related settings to configure a camera for a particular type of 33 * capture. 34 */ 35 public class OneCameraCaptureSetting { 36 private final Size mCaptureSize; 37 private final Observable<OneCamera.PhotoCaptureParameters.Flash> mFlashSetting; 38 private final Observable<Integer> mExposureSetting; 39 private final Observable<Boolean> mHdrSceneSetting; 40 private final boolean mIsHdrPlusEnabled; 41 42 public static OneCameraCaptureSetting create( 43 Size pictureSize, 44 SettingsManager settingsManager, 45 final HardwareSpec hardwareSpec, 46 String cameraSettingScope, 47 boolean isHdrPlusEnabled) { 48 Observable<OneCamera.PhotoCaptureParameters.Flash> flashSetting; 49 if (hardwareSpec.isFlashSupported()) { 50 flashSetting = new FlashSetting(SettingObserver.ofString( 51 settingsManager, cameraSettingScope, Keys.KEY_FLASH_MODE)); 52 } else { 53 flashSetting = new FlashSetting(Observables.of("off")); 54 } 55 Observable<Integer> exposureSetting = SettingObserver.ofInteger( 56 settingsManager, cameraSettingScope, Keys.KEY_EXPOSURE); 57 Observable<Boolean> hdrSceneSetting; 58 if (hardwareSpec.isHdrSupported()) { 59 hdrSceneSetting = SettingObserver.ofBoolean(settingsManager, 60 SettingsManager.SCOPE_GLOBAL, Keys.KEY_CAMERA_HDR); 61 } else { 62 hdrSceneSetting = Observables.of(false); 63 } 64 return new OneCameraCaptureSetting( 65 pictureSize, 66 flashSetting, 67 exposureSetting, 68 hdrSceneSetting, 69 isHdrPlusEnabled); 70 } 71 72 private OneCameraCaptureSetting( 73 Size captureSize, 74 Observable<OneCamera.PhotoCaptureParameters.Flash> flashSetting, 75 Observable<Integer> exposureSetting, 76 Observable<Boolean> hdrSceneSetting, 77 boolean isHdrPlusEnabled) { 78 mCaptureSize = captureSize; 79 mFlashSetting = flashSetting; 80 mExposureSetting = exposureSetting; 81 mHdrSceneSetting = hdrSceneSetting; 82 mIsHdrPlusEnabled = isHdrPlusEnabled; 83 } 84 85 public Size getCaptureSize() { 86 return mCaptureSize; 87 } 88 89 public Observable<OneCamera.PhotoCaptureParameters.Flash> getFlashSetting() { 90 return mFlashSetting; 91 } 92 93 public Observable<Integer> getExposureSetting() { 94 return mExposureSetting; 95 } 96 97 public Observable<Boolean> getHdrSceneSetting() { 98 return mHdrSceneSetting; 99 } 100 101 public boolean isHdrPlusEnabled() { 102 return mIsHdrPlusEnabled; 103 } 104 } 105