/*
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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.device.CameraId;
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import com.android.camera.one.OneCamera.Facing;
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/**
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* The camera manager is responsible for providing details about the
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* available camera hardware on the current device.
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*/
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public interface OneCameraManager {
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/**
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* Returns true if this hardware platform currently has any cameras at
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* all.
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*/
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public boolean hasCamera();
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/**
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* Returns whether the device has a camera facing the given direction.
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*/
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public boolean hasCameraFacing(Facing facing);
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/**
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* Get a platform specific device key for the first camera in the list
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* of all camera devices.
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*/
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public CameraId findFirstCamera();
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/**
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* Get a platform specific device key for a camera facing a particular
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* direction.
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*/
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public CameraId findFirstCameraFacing(Facing facing);
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/**
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* Retrieve the characteristics for the camera facing at the given
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* direction. The first camera found in the given direction will be chosen.
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*
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* @return A #{link com.android.camera.one.OneCameraCharacteristics} object
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* to provide camera characteristics information. Returns null if
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* there is no camera facing the given direction.
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*/
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public OneCameraCharacteristics getOneCameraCharacteristics(CameraId cameraId)
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throws OneCameraAccessException;
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public static class Factory {
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}
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}
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