void UpdatePosition(bool textOnly = false)
{
nfloat hudWidth = 100f;
nfloat hudHeight = 100f;
nfloat stringWidth = 0f;
nfloat stringHeight = 0f;
nfloat stringHeightBuffer = 20f;
nfloat stringAndImageHeightBuffer = 80f;
CGRect labelRect = new CGRect();
string @string = StringLabel.Text;
// False if it's text-only
bool imageUsed = (ImageView.Image != null) || (ImageView.Hidden);
if (textOnly)
{
imageUsed = false;
}
if (imageUsed)
{
hudHeight = stringAndImageHeightBuffer + stringHeight;
}
else
{
hudHeight = (textOnly ? stringHeightBuffer : stringHeightBuffer + 40);
}
if (!string.IsNullOrEmpty(@string))
{
int lineCount = Math.Min(10, @string.Split('\n').Length + 1);
if (IsIOS7OrNewer)
{
var stringSize = new NSString(@string).GetBoundingRect(new CGSize(200, 30 * lineCount), NSStringDrawingOptions.UsesLineFragmentOrigin,
new UIStringAttributes {
Font = StringLabel.Font
},
null);
stringWidth = stringSize.Width;
stringHeight = stringSize.Height;
}
else
{
var stringSize = new NSString(@string).StringSize(StringLabel.Font, new CGSize(200, 30 * lineCount));
stringWidth = stringSize.Width;
stringHeight = stringSize.Height;
}
hudHeight += stringHeight;
if (stringWidth > hudWidth)
{
hudWidth = (float)Math.Ceiling(stringWidth / 2) * 2;
}
float labelRectY = imageUsed ? 66 : 9;
if (hudHeight > 100)
{
labelRect = new CGRect(12, labelRectY, hudWidth, stringHeight);
hudWidth += 24;
}
else
{
hudWidth += 24;
labelRect = new CGRect(0, labelRectY, hudWidth, stringHeight);
}
}
// Adjust for Cancel Button
var cancelRect = new CGRect();
string @cancelCaption = _cancelHud == null ? null : CancelHudButton.Title(UIControlState.Normal);
if (!string.IsNullOrEmpty(@cancelCaption))
{
const int gap = 20;
if (IsIOS7OrNewer)
{
var stringSize = new NSString(@cancelCaption).GetBoundingRect(new CGSize(200, 300), NSStringDrawingOptions.UsesLineFragmentOrigin,
new UIStringAttributes {
Font = StringLabel.Font
},
null);
stringWidth = stringSize.Width;
stringHeight = stringSize.Height;
}
else
{
var stringSize = new NSString(@cancelCaption).StringSize(StringLabel.Font, new CGSize(200, 300));
stringWidth = stringSize.Width;
stringHeight = stringSize.Height;
}
if (stringWidth > hudWidth)
{
hudWidth = (float)Math.Ceiling(stringWidth / 2) * 2;
}
// Adjust for label
nfloat cancelRectY = 0f;
if (labelRect.Height > 0)
{
cancelRectY = labelRect.Y + labelRect.Height + (nfloat)gap;
}
else
{
if (string.IsNullOrEmpty(@string))
{
cancelRectY = 76;
}
else
{
cancelRectY = (imageUsed ? 66 : 9);
}
}
if (hudHeight > 100)
{
cancelRect = new CGRect(12, cancelRectY, hudWidth, stringHeight);
labelRect = new CGRect(12, labelRect.Y, hudWidth, labelRect.Height);
hudWidth += 24;
}
else
{
hudWidth += 24;
cancelRect = new CGRect(0, cancelRectY, hudWidth, stringHeight);
labelRect = new CGRect(0, labelRect.Y, hudWidth, labelRect.Height);
}
CancelHudButton.Frame = cancelRect;
hudHeight += (cancelRect.Height + (string.IsNullOrEmpty(@string) ? 10 : gap));
}
HudView.Bounds = new CGRect(0, 0, hudWidth, hudHeight);
if (!string.IsNullOrEmpty(@string))
{
ImageView.Center = new CGPoint(HudView.Bounds.Width / 2, 36);
}
else
{
ImageView.Center = new CGPoint(HudView.Bounds.Width / 2, HudView.Bounds.Height / 2);
}
StringLabel.Hidden = false;
StringLabel.Frame = labelRect;
if (!textOnly)
{
if (!string.IsNullOrEmpty(@string) || !string.IsNullOrEmpty(@cancelCaption))
{
SpinnerView.Center = new CGPoint((float)Math.Ceiling(HudView.Bounds.Width / 2.0f) + 0.5f, 40.5f);
if (_progress != -1)
{
BackgroundRingLayer.Position = RingLayer.Position = new CGPoint(HudView.Bounds.Width / 2, 36f);
}
}
else
{
SpinnerView.Center = new CGPoint((float)Math.Ceiling(HudView.Bounds.Width / 2.0f) + 0.5f, (float)Math.Ceiling(HudView.Bounds.Height / 2.0f) + 0.5f);
if (_progress != -1)
{
BackgroundRingLayer.Position = RingLayer.Position = new CGPoint(HudView.Bounds.Width / 2, HudView.Bounds.Height / 2.0f + 0.5f);
}
}
}
}
void UpdatePosition(bool textOnly = false)
{
float hudWidth = 100f;
float hudHeight = 100f;
float stringWidth = 0f;
float stringHeight = 0f;
RectangleF labelRect = new RectangleF();
string @string = StringLabel.Text;
// False if it's text-only
bool imageUsed = (ImageView.Image != null) || (ImageView.Hidden);
if (textOnly)
{
imageUsed = false;
}
if (imageUsed)
{
hudHeight = 80;
}
else
{
hudHeight = (textOnly ? 20 : 60);
}
if (!string.IsNullOrEmpty(@string))
{
SizeF stringSize = new NSString(@string).StringSize(StringLabel.Font, new SizeF(200, 300));
stringWidth = stringSize.Width;
stringHeight = stringSize.Height;
hudHeight += stringHeight;
if (stringWidth > hudWidth)
{
hudWidth = (float)Math.Ceiling(stringWidth / 2) * 2;
}
float labelRectY = imageUsed ? 66 : 9;
if (hudHeight > 100)
{
labelRect = new RectangleF(12, labelRectY, hudWidth, stringHeight);
hudWidth += 24;
}
else
{
hudWidth += 24;
labelRect = new RectangleF(0, labelRectY, hudWidth, stringHeight);
}
}
// Adjust for Cancel Button
var cancelRect = new RectangleF();
string @cancelCaption = CancelHudButton.Title(UIControlState.Normal);
if (!string.IsNullOrEmpty(@cancelCaption))
{
const int gap = 20;
SizeF stringSize = new NSString(@cancelCaption).StringSize(StringLabel.Font, new SizeF(200, 300));
stringWidth = stringSize.Width;
stringHeight = stringSize.Height;
if (stringWidth > hudWidth)
{
hudWidth = (float)Math.Ceiling(stringWidth / 2) * 2;
}
// Adjust for label
float cancelRectY = 0f;
if (labelRect.Height > 0)
{
cancelRectY = labelRect.Y + labelRect.Height + gap;
}
else
{
cancelRectY = (imageUsed ? 66 : 9);
}
if (hudHeight > 100)
{
cancelRect = new RectangleF(12, cancelRectY, hudWidth, stringHeight);
labelRect = new RectangleF(12, labelRect.Y, hudWidth, stringHeight);
hudWidth += 24;
}
else
{
hudWidth += 24;
cancelRect = new RectangleF(0, cancelRectY, hudWidth, stringHeight);
labelRect = new RectangleF(0, labelRect.Y, hudWidth, stringHeight);
}
CancelHudButton.Frame = cancelRect;
hudHeight += (cancelRect.Height + gap);
}
HudView.Bounds = new RectangleF(0, 0, hudWidth, hudHeight);
if (!string.IsNullOrEmpty(@string))
{
ImageView.Center = new PointF(HudView.Bounds.Width / 2, 36);
}
else
{
ImageView.Center = new PointF(HudView.Bounds.Width / 2, HudView.Bounds.Height / 2);
}
StringLabel.Hidden = false;
StringLabel.Frame = labelRect;
if (!textOnly)
{
if (!string.IsNullOrEmpty(@string))
{
SpinnerView.Center = new PointF((float)Math.Ceiling(HudView.Bounds.Width / 2.0f) + 0.5f, 40.5f);
if (_progress != -1)
{
BackgroundRingLayer.Position = RingLayer.Position = new PointF(HudView.Bounds.Width / 2, 36f);
}
}
else
{
SpinnerView.Center = new PointF((float)Math.Ceiling(HudView.Bounds.Width / 2.0f) + 0.5f, (float)Math.Ceiling(HudView.Bounds.Height / 2.0f) + 0.5f);
if (_progress != -1)
{
BackgroundRingLayer.Position = RingLayer.Position = new PointF(HudView.Bounds.Width / 2, HudView.Bounds.Height / 2.0f + 0.5f);
}
}
}
}
