/*
* Copyright 2012-2013 the original author or authors.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package de.schildbach.wallet.digitalcoin.camera;
import android.annotation.TargetApi;
import android.hardware.Camera;
import android.os.Build;
/**
* @author Andreas Schildbach
*/
public final class GingerbreadCameraInterface implements CameraInterface
{
public Camera open()
{
final int numCameras = Camera.getNumberOfCameras();
if (numCameras == 0)
throw new RuntimeException("no cameras found");
final Camera.CameraInfo cameraInfo = new Camera.CameraInfo();
// search for back facing camera
for (int i = 0; i < numCameras; i++)
{
Camera.getCameraInfo(i, cameraInfo);
if (cameraInfo.facing == Camera.CameraInfo.CAMERA_FACING_BACK)
return Camera.open(i);
}
// none found
return Camera.open(0);
}
}