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Issue #489 : allow request of front camera again

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This commit is contained in:
Sean Owen 2015-11-02 14:02:21 +00:00
parent a92f9040b3
commit d1615ccb67
1 changed files with 12 additions and 6 deletions
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18
android/src/com/google/zxing/client/android/camera/open/OpenCameraInterface.java
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@ -33,8 +33,9 @@ public final class OpenCameraInterface {
* Opens the requested camera with {@link Camera#open(int)}, if one exists.
*
* @param cameraId camera ID of the camera to use. A negative value
* or {@link #NO_REQUESTED_CAMERA} means "no preference"
* @return handle to {@link Camera} that was opened
* or {@link #NO_REQUESTED_CAMERA} means "no preference", in which case a rear-facing
* camera is returned if possible or else any camera
* @return handle to {@link OpenCamera} that was opened
*/
public static OpenCamera open(int cameraId) {
@ -47,9 +48,14 @@ public final class OpenCameraInterface {
boolean explicitRequest = cameraId >= 0;
Camera.CameraInfo selectedCameraInfo = null;
int index = 0;
while (index < numCameras) {
if (cameraId == NO_REQUESTED_CAMERA || index == cameraId) {
int index;
if (explicitRequest) {
index = cameraId;
selectedCameraInfo = new Camera.CameraInfo();
Camera.getCameraInfo(index, selectedCameraInfo);
} else {
index = 0;
while (index < numCameras) {
Camera.CameraInfo cameraInfo = new Camera.CameraInfo();
Camera.getCameraInfo(index, cameraInfo);
CameraFacing reportedFacing = CameraFacing.values()[cameraInfo.facing];
@ -57,8 +63,8 @@ public final class OpenCameraInterface {
selectedCameraInfo = cameraInfo;
break;
}
index++;
}
index++;
}
Camera camera;