/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.camera.one;
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import com.android.camera.async.ForwardingObservable;
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import com.android.camera.async.Observable;
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import com.android.camera.async.Observables;
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import com.google.common.base.Function;
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/**
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* Translates from the Flash Mode setting (stored as a string) to the
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* appropriate {@link OneCamera.PhotoCaptureParameters.Flash} value.
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*/
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public class FlashSetting extends ForwardingObservable<OneCamera.PhotoCaptureParameters.Flash> {
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private static class FlashStringToEnum implements
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Function<String, OneCamera.PhotoCaptureParameters.Flash> {
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@Override
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public OneCamera.PhotoCaptureParameters.Flash apply(String settingString) {
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return OneCamera.PhotoCaptureParameters.Flash.decodeSettingsString(settingString);
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}
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}
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public FlashSetting(Observable<String> flashSettingString) {
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super(Observables.transform(flashSettingString, new FlashStringToEnum()));
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}
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}
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