public CameraPreview(Context context, Camera.IPreviewCallback previewCallback, bool cameraPreviewCallbackWithBuffer)
: base(context)
{
_cameraPreviewCallbackWithBuffer = cameraPreviewCallbackWithBuffer;
// Install a SurfaceHolder.Callback so we get notified when the
// underlying surface is created and destroyed.
_surfaceHolder = Holder;
_surfaceHolder.AddCallback(this);
_cameraPreviewCallback = previewCallback;
}
public CameraPreview(Context context, Camera.IPreviewCallback previewCallback, bool cameraPreviewCallbackWithBuffer)
: base(context)
{
_cameraPreviewCallbackWithBuffer = cameraPreviewCallbackWithBuffer;
// Install a SurfaceHolder.Callback so we get notified when the
// underlying surface is created and destroyed.
_surfaceHolder = Holder;
_surfaceHolder.AddCallback(this);
_cameraPreviewCallback = previewCallback;
}
public CameraPreview(Context context, Camera camera,Camera.IPreviewCallback previewCallback) : base(context)
{
this.camera = camera;
this.previewCallback = previewCallback;
var parameters = this.camera.GetParameters();
foreach (var p in from f in parameters.SupportedFocusModes where f == Camera.Parameters.FocusModeContinuousPicture select this.camera.GetParameters())
{
p.FocusMode = Camera.Parameters.FocusModeContinuousPicture;
this.camera.SetParameters(p);
}
surfaceHolder = base.Holder;
surfaceHolder.AddCallback(this);
}
/// <summary>
/// Initializes a new instance of <see cref="CameraController"/> class.
/// </summary>
/// <param name="previewCallback">A preview callback method.</param>
/// <param name="isFlashlightPermissionGranted">Determines that "Flashlight" permission is granted.</param>
internal CameraController(Camera.IPreviewCallback previewCallback, bool isFlashlightPermissionGranted)
{
_previewCallbackDelegate = previewCallback;
_isFlashlightPermissionGranted = isFlashlightPermissionGranted;
}