Android Utililty Methods Camera Check

List of utility methods to do Camera Check

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Description

The list of methods to do Camera Check are organized into topic(s).

Method

voiddumpParameters(Parameters parameters)
dump Parameters 
String flattened = parameters.flatten();
StringTokenizer tokenizer = new StringTokenizer(flattened, ";");
Log.d(TAG, "Dump all camera parameters:");
while (tokenizer.hasMoreElements()) {
    Log.d(TAG, tokenizer.nextToken());
intgetCameraFacingIntentExtras(Activity currentActivity)
get Camera Facing Intent Extras 
int cameraId = -1;
int intentCameraId = currentActivity.getIntent().getIntExtra(
        CameraUtil.EXTRAS_CAMERA_FACING, -1);
if (isFrontCameraIntent(intentCameraId)) {
    int frontCameraId = CameraHolder.instance().getFrontCameraId();
    if (frontCameraId != -1) {
        cameraId = frontCameraId;
} else if (isBackCameraIntent(intentCameraId)) {
    int backCameraId = CameraHolder.instance().getBackCameraId();
    if (backCameraId != -1) {
        cameraId = backCameraId;
return cameraId;
booleanisAutoExposureLockSupported(Parameters params)
is Auto Exposure Lock Supported 
return TRUE.equals(params.get(AUTO_EXPOSURE_LOCK_SUPPORTED));
booleanisAutoWhiteBalanceLockSupported(Parameters params)
is Auto White Balance Lock Supported 
return TRUE.equals(params.get(AUTO_WHITE_BALANCE_LOCK_SUPPORTED));
booleanisBackCameraIntent(int intentCameraId)
is Back Camera Intent 
return (intentCameraId == android.hardware.Camera.CameraInfo.CAMERA_FACING_BACK);
booleanisCameraHdrSupported(Parameters params)
is Camera Hdr Supported 
List<String> supported = params.getSupportedSceneModes();
return (supported != null) && supported.contains(SCENE_MODE_HDR);
booleanisFocusAreaSupported(Parameters params)
is Focus Area Supported 
return (params.getMaxNumFocusAreas() > 0 && isSupported(
        Parameters.FOCUS_MODE_AUTO, params.getSupportedFocusModes()));
booleanisFrontCameraIntent(int intentCameraId)
is Front Camera Intent 
return (intentCameraId == android.hardware.Camera.CameraInfo.CAMERA_FACING_FRONT);
booleanisMeteringAreaSupported(Parameters params)
is Metering Area Supported 
return params.getMaxNumMeteringAreas() > 0;
booleanisVideoSnapshotSupported(Parameters params)
is Video Snapshot Supported 
return TRUE.equals(params.get(VIDEO_SNAPSHOT_SUPPORTED));