public void TryPresentImageCropper( )
{
// if the image cropper is pending, launch it now.
if (ImageCropperPendingImage != null)
{
ImageCropViewController.Begin(ImageCropperPendingImage, 1.0f, HandleImageCropRequest);
PresentModalViewController(ImageCropViewController, true);
ImageCropperPendingImage = null;
}
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
ImageCropViewController = new ImageCropViewController( );
LoginViewController = new LoginViewController(this);
ContainerViewController = new ContainerViewController(this);
FirstRunViewController = new FirstRunViewController(this);
// load any current cached config
Config.Instance.LoadFromDevice( );
// color it with whatever we currently have.
if (Config.Instance.VisualSettings.TopHeaderBGColor != null && Config.Instance.VisualSettings.BackgroundColor != null)
{
ColorNavBar(Config.Instance.VisualSettings.TopHeaderBGColor);
View.BackgroundColor = Theme.GetColor(Config.Instance.VisualSettings.BackgroundColor);
}
else
{
// if either of our colors are null, this is probably our first run, so just use black.
ColorNavBar("#000000FF");
View.BackgroundColor = Theme.GetColor("#000000FF");
}
// create a simple centered label (slightly above center, actually) that lets the user know we're trying to connect
ConnectingLabel = new UILabel();
ConnectingLabel.Layer.AnchorPoint = CGPoint.Empty;
ConnectingLabel.Font = ConnectingLabel.Font.WithSize(32);
ConnectingLabel.Text = "Connecting to Rock";
ConnectingLabel.TextColor = Theme.GetColor("#6A6A6AFF");
ConnectingLabel.SizeToFit( );
ConnectingLabel.Layer.Position = new CGPoint((View.Bounds.Width - ConnectingLabel.Bounds.Width) / 2,
((View.Bounds.Height - ConnectingLabel.Bounds.Height) / 2) - ConnectingLabel.Bounds.Height);
View.AddSubview(ConnectingLabel);
// show a spinner so the user feels like there's activity happening
ProgressIndicator = new UIActivityIndicatorView();
ProgressIndicator.Layer.AnchorPoint = CGPoint.Empty;
ProgressIndicator.ActivityIndicatorViewStyle = UIActivityIndicatorViewStyle.WhiteLarge;
ProgressIndicator.Color = UIColor.Gray;
ProgressIndicator.StartAnimating( );
ProgressIndicator.Layer.Position = new CGPoint((View.Bounds.Width - ProgressIndicator.Bounds.Width) / 2, ConnectingLabel.Frame.Bottom + 30);
View.AddSubview(ProgressIndicator);
LockTimer = DateTime.Now;
}
object HandleImageCropRequest(ImageCropViewController.Request request, object context)
{
switch (request)
{
case ImageCropViewController.Request.SupportedInterfaceOrientations:
{
return((object)(UIInterfaceOrientationMask.LandscapeLeft | UIInterfaceOrientationMask.LandscapeRight));
}
case ImageCropViewController.Request.ShouldAutorotate:
{
return((object)false);
}
case ImageCropViewController.Request.PreferStatusBarHidden:
{
return((object)PrefersStatusBarHidden( ));
}
case ImageCropViewController.Request.IsDeviceLandscape:
{
return((object)true);
}
case ImageCropViewController.Request.CropperDone:
{
// if croppedImage is null, they simply cancelled
UIImage croppedImage = (UIImage)context;
if (croppedImage != null)
{
NSData croppedImageData = croppedImage.AsJPEG( );
// notify the initial caller we're done.
OnCaptureCompleteDelegate(croppedImageData);
OnCaptureCompleteDelegate = null;
}
ImageCropViewController.DismissModalViewController(true);
break;
}
}
return(null);
}
