/***
* Expand `rect' to the smallest standardized rect containing it with pixel-aligned origin and size.
* If @c scale is zero, then a scale of 1 will be used instead.
*
* @param rect the rectangle to align.
* @param scale the scale factor to use for pixel alignment.
*
* @return the input rectangle aligned to the nearest pixels using the provided scale factor.
*
* @see CGRectIntegral
*/
public static CGRect MDCRectAlignToScale(CGRect rect, nfloat scale)
{
if (rect.IsNull())
{
return(CGRect.Null);
}
if (MDCCGFloatEqual(scale, 0))
{
scale = 1;
}
if (MDCCGFloatEqual(scale, 1))
{
return(rect.Integral());
}
CGPoint originalMinimumPoint = new CGPoint(rect.GetMinX(), rect.GetMinY());
CGPoint newOrigin = new CGPoint(MDCFloor(originalMinimumPoint.X * scale) / scale,
MDCFloor(originalMinimumPoint.Y * scale) / scale);
CGSize adjustWidthHeight =
new CGSize(originalMinimumPoint.X - newOrigin.X, originalMinimumPoint.Y - newOrigin.Y);
return(new CGRect(newOrigin.X, newOrigin.Y,
MDCCeil((rect.Width + adjustWidthHeight.Width) * scale) / scale,
MDCCeil((rect.Height + adjustWidthHeight.Height) * scale) / scale));
}
public HelpView(CGRect frame) : base(frame)
{
BackgroundColor = UIColor.White;
Layer.CornerRadius = 8;
var closeFrame = new CGRect(10, frame.Size.Height - 140, 80, 80);
var closeView = new SymbolMarkView(closeFrame);
closeView.TouchUpInside += async(s, e) => await Hide();
AddSubview(closeView);
closeView.Symbol = "X";
closeView.AccessibilityLabel = "Close";
var label = new UILabel(new CGRect(0, 20, frame.Size.Width, 40));
label.Font = UIFont.FromName("HelveticaNeue-Italic", 82);
label.Text = "NSZombieApocalypse";
label.BackgroundColor = UIColor.Clear;
label.TextAlignment = UITextAlignment.Center;
label.SizeToFit();
var labelFrame = label.Frame;
labelFrame.X = (frame.Size.Width - labelFrame.Size.Width) / 2;
label.Frame = labelFrame;
AddSubview(label);
label.AccessibilityTraits = UIAccessibilityTrait.Header;
var nextFrame = new CGRect(frame.Size.Width - 90, frame.Size.Height - 140, 80, 80);
nextButton = new SymbolMarkView(nextFrame);
nextButton.TouchUpInside += (s, e) => NextSlide();
AddSubview(nextButton);
nextButton.Symbol = "->";
nextButton.AccessibilityLabel = "Next";
float width = (float)frame.Size.Width * 0.6f;
var textViewFrame = new CGRect(
200 + ((frame.Size.Width - 200) - width) / 2,
label.Frame.GetMaxY() + 30,
width,
frame.Size.Height * 0.6f
);
textView = new UITextView(textViewFrame.Integral());
AddSubview(textView);
textView.Editable = false;
textView.Font = UIFont.FromName("HelveticaNeue", 36);
textView.Text = NSBundle.MainBundle.LocalizedString("helpText1", null, "Strings");
var imageView = new UIImageView(UIImage.FromBundle("smaller-zombie1.png"));
var imageFrame = new CGRect(label.Frame.X - 20, textViewFrame.Y, imageView.Frame.Width, imageView.Frame.Height);
imageView.Frame = imageFrame;
AddSubview(imageView);
imageView.IsAccessibilityElement = true;
imageView.AccessibilityLabel = "Poorly drawn, yet oddly menancing, zombie";
}
void slideViewWithPercentage(nfloat percentage, UIView view, bool isDragging)
{
if (view == null)
{
return;
}
var position = new CGPoint(0.0F, 0.0F);
position.Y = cell.Bounds.Height / 2.0F;
var hft = ShortTrigger / 2.0F; // half first trigger
var width = cell.Bounds.Width;
if (isDragging)
{
if (percentage >= 0 && percentage < ShortTrigger)
{
position.X = offsetWithPercentage(hft, width);
}
else if (percentage >= ShortTrigger)
{
position.X = offsetWithPercentage(percentage - hft, width);
}
else if (percentage < 0 && percentage >= ShortTrigger.Neg())
{
position.X = width - offsetWithPercentage(hft, width);
}
else if (percentage < ShortTrigger.Neg())
{
position.X = width + offsetWithPercentage(percentage + hft, width);
}
}
else
{
if (direction == SwipeTableViewCellDirection.Right)
{
position.X = offsetWithPercentage(hft, width);
}
else if (direction == SwipeTableViewCellDirection.Left)
{
position.X = width - offsetWithPercentage(hft, width);
}
else
{
return;
}
}
var activeViewSize = view.Bounds.Size;
var activeViewFrame = new CGRect(
position.X - (activeViewSize.Width / 2.0F),
position.Y - (activeViewSize.Height / 2.0F),
activeViewSize.Width,
activeViewSize.Height);
slidingView.Frame = activeViewFrame.Integral();
}
public override void LayoutSubviews()
{
CGRect frame = Bounds;
var newFrame = new CGRect(Bounds.X, frame.Size.Height - 20, Bounds.Width, 20);
labelView.Frame = newFrame.Integral();
CGRect imageFrame = imageView.Frame;
imageFrame.X = (newFrame.Size.Width - imageFrame.Size.Width) / 2;
imageView.Frame = imageFrame.Integral();
}
public HelpView (CGRect frame): base(frame)
{
BackgroundColor = UIColor.White;
Layer.CornerRadius = 8;
var closeFrame = new CGRect (10, frame.Size.Height - 140, 80, 80);
var closeView = new SymbolMarkView (closeFrame);
closeView.TouchUpInside += async (s, e) => await Hide ();
AddSubview (closeView);
closeView.Symbol = "X";
closeView.AccessibilityLabel = "Close";
var label = new UILabel (new CGRect (0, 20, frame.Size.Width, 40)) {
Font = UIFont.FromName ("HelveticaNeue-Italic", 82),
Text = "NSZombieApocalypse",
BackgroundColor = UIColor.Clear,
TextAlignment = UITextAlignment.Center,
};
label.SizeToFit ();
var labelFrame = label.Frame;
labelFrame.X = (frame.Size.Width - labelFrame.Size.Width) / 2;
label.Frame = labelFrame;
AddSubview (label);
label.AccessibilityTraits = UIAccessibilityTrait.Header;
var nextFrame = new CGRect (frame.Size.Width - 90, frame.Size.Height - 140, 80, 80);
nextButton = new SymbolMarkView (nextFrame);
nextButton.TouchUpInside += (s, e) => NextSlide ();
AddSubview (nextButton);
nextButton.Symbol = "->";
nextButton.AccessibilityLabel = "Next";
float width = (float) frame.Size.Width * 0.6f;
var textViewFrame = new CGRect (
200 + ((frame.Size.Width - 200) - width) / 2,
label.Frame.GetMaxY () + 30,
width,
frame.Size.Height * 0.6f
);
textView = new UITextView (textViewFrame.Integral ());
AddSubview (textView);
textView.Editable = false;
textView.Font = UIFont.FromName ("HelveticaNeue", 36);
textView.Text = NSBundle.MainBundle.LocalizedString ("helpText1", null, "Strings");
var imageView = new UIImageView (UIImage.FromBundle ("smaller-zombie1.png"));
var imageFrame = new CGRect (label.Frame.X - 20, textViewFrame.Y, imageView.Frame.Width, imageView.Frame.Height);
imageView.Frame = imageFrame;
AddSubview (imageView);
imageView.IsAccessibilityElement = true;
imageView.AccessibilityLabel = "Poorly drawn, yet oddly menancing, zombie";
}
public override void LayoutSubviews()
{
base.LayoutSubviews();
nfloat textHeight = attributedString.Size.Height;
CGRect textRect = new CGRect(this.Bounds.X,
(this.Bounds.Size.Height - ArrowLength - textHeight) / 2.0f,
this.Bounds.Size.Width,
textHeight);
textLayer.Frame = textRect.Integral();
}
/// <summary>
/// returms the rect of the tumb image for a given track rect and value
/// </summary>
private CGRect HandleLabelRect(UILabel label, CGRect handleFrame)
{
var thumbRect = new CGRect {
Size = GetTextAboveThumbSize(label)
};
var xValue = handleFrame.X + handleFrame.Size.Width / 2 - thumbRect.Size.Width / 2;
thumbRect.X = (float)Math.Round(xValue);
thumbRect.Y = SpaceAboveThumbs / 2.0f - thumbRect.Size.Height / 2.0f;
return(Normalise(thumbRect.Integral()));
}
public static UIImage DrawTextInImage1(UIImage uiImage, NSString text, NSString text1, CGPoint point)
{
nfloat fWidth = uiImage.Size.Width;
nfloat fHeight = uiImage.Size.Height;
nfloat afHeight = uiImage.Size.Height / 5;
UIFont font = UIFont.BoldSystemFontOfSize(50);
UIFont authorfont = UIFont.SystemFontOfSize(45);
var imagesize = new CGSize(fWidth, fHeight + afHeight);
UIGraphics.BeginImageContext(imagesize);
UIImage background = new UIImage();
background.Draw(new CGRect(0, 0, fWidth, fHeight + afHeight));
uiImage.Draw(new CGRect(0, 0, fWidth, fHeight));
var style = new NSMutableParagraphStyle();
style.Alignment = UITextAlignment.Center;
var att = new NSAttributedString(text,
font: font,
paragraphStyle: style,
foregroundColor: UIColor.White
);
var author = new NSAttributedString(text1,
font: authorfont,
paragraphStyle: style,
foregroundColor: UIColor.Black
);
CGRect stringrect = att.GetBoundingRect(new CGSize(fWidth - 100, fHeight + afHeight), NSStringDrawingOptions.UsesLineFragmentOrigin, null);
System.Diagnostics.Debug.WriteLine("width:" + stringrect.Size.Width + " height:" + stringrect.Size.Height);
nfloat yOffset = (fHeight - stringrect.Size.Height) / 2;
nfloat heightsize = stringrect.Size.Height + yOffset;
System.Diagnostics.Debug.WriteLine("yOffset + height:" + heightsize);
CGRect rect = new CGRect(point.X + 50, yOffset, fWidth - 100, fHeight + afHeight);
att.DrawString(rect.Integral());
CGRect rect1 = new CGRect(point.X, fHeight + (afHeight - authorfont.LineHeight) / 2, fWidth, 50);
author.DrawString(rect1.Integral());
UIImage resultImage = UIGraphics.GetImageFromCurrentImageContext();
UIGraphics.EndImageContext();
return(resultImage);
}
/// <summary>
/// returms the rect of the tumb image for a given track rect and value
/// </summary>
private CGRect ThumbRectForValue(float value, UIImage thumbImage)
{
var thumbRect = new CGRect();
var insets = thumbImage.CapInsets;
thumbRect.Size = new CGSize(thumbImage.Size.Width, thumbImage.Size.Height);
var xValue = ((float)Bounds.Size.Width - (float)thumbRect.Size.Width) *
((value - MinimumValue) / (MaximumValue - MinimumValue));
thumbRect.X = (float)Math.Round(xValue);
thumbRect.Y = Bounds.Size.Height / 2.0f - thumbRect.Size.Height / 2.0f;
return(thumbRect.Integral());
}
private static UIImage ResizeImage(UIImage image, int maxSize)
{
var newSize = MediaHelper.Crop((int)image.Size.Width, (int)image.Size.Height, maxSize);
var rect = new CGRect(0, 0, newSize.Item1, newSize.Item2);
rect = rect.Integral();
UIGraphics.BeginImageContextWithOptions(new CGSize(rect.Width, rect.Height), false, image.CurrentScale);
image.Draw(rect);
var resizedImage = UIGraphics.GetImageFromCurrentImageContext();
UIGraphics.EndImageContext();
return(resizedImage);
}
/// <summary>
/// returms the rect of the tumb image for a given track rect and value
/// </summary>
private CGRect ThumbRectForValue(float value, UIImage thumbImage)
{
var thumbRect = new CGRect();
var insets = thumbImage.CapInsets;
thumbRect.Size = new CGSize(thumbImage.Size.Width, thumbImage.Size.Height);
var height = Bounds.Size.Height - SpaceAboveThumbs;
if (Math.Abs(insets.Top) > float.Epsilon || Math.Abs(insets.Bottom) > float.Epsilon)
{
thumbRect.Height = height;
}
var xValue = ((float)Bounds.Size.Width - (float)thumbRect.Size.Width) *
((value - MinimumValue) / (MaximumValue - MinimumValue));
thumbRect.X = (float)Math.Round(xValue);
thumbRect.Y = SpaceAboveThumbs + height / 2.0f - thumbRect.Size.Height / 2.0f;
return(Normalise(thumbRect.Integral()));
}
public override void LayoutSubviews()
{
UIView[] subviews = Subviews;
int count = 0;
CGRect bounds = Bounds;
CGSize buttonSize = ButtonView.ButtonSize;
float xPad = (float)(bounds.Size.Width - (buttonSize.Width * 3)) / 4;
float yPad = (float)(bounds.Size.Height - (buttonSize.Height * 2)) / 3;
float x = xPad, y = 5;
foreach (var subview in subviews)
{
if (count > 0 && count % 3 == 0)
{
x = xPad;
y += (float)buttonSize.Height + yPad;
}
count++;
var frame = new CGRect(x, y, buttonSize.Width, buttonSize.Height);
subview.Frame = frame.Integral();
x += (float)buttonSize.Width + xPad;
}
}
// Create the set of display lists for the bitmaps
bool MakeGLDisplayListFirst(char first, int count, int baseDL)
{
int curListIndex;
NSColor blackColor;
NSMutableDictionary attribDict;
int dListNum;
NSString currentChar;
char currentUnichar;
CGSize charSize;
CGRect charRect = CGRect.Empty;
NSImage theImage;
bool retval;
// Make sure the list isn't already under construction
GL.GetInteger(GetPName.ListIndex, out curListIndex);
if (curListIndex != 0)
{
Console.WriteLine("Display list already under construction");
return(false);
}
// Save pixel unpacking state
GL.PushClientAttrib(ClientAttribMask.ClientPixelStoreBit);
GL.PixelStore(PixelStoreParameter.UnpackSwapBytes, 0);
GL.PixelStore(PixelStoreParameter.UnpackLsbFirst, 0);
GL.PixelStore(PixelStoreParameter.UnpackSkipPixels, 0);
GL.PixelStore(PixelStoreParameter.UnpackSkipRows, 0);
GL.PixelStore(PixelStoreParameter.UnpackRowLength, 0);
GL.PixelStore(PixelStoreParameter.UnpackAlignment, 0);
blackColor = NSColor.Black;
attribDict = new NSMutableDictionary();
attribDict.SetValueForKey(font, NSAttributedString.FontAttributeName);
attribDict.SetValueForKey(NSColor.White, NSAttributedString.ForegroundColorAttributeName);
attribDict.SetValueForKey(blackColor, NSAttributedString.BackgroundColorAttributeName);
theImage = new NSImage(new CGSize(0, 0));
retval = true;
for (dListNum = baseDL, currentUnichar = first; currentUnichar < first + count;
dListNum++, currentUnichar++)
{
currentChar = new NSString(Char.ToString(currentUnichar));
charSize = currentChar.StringSize(attribDict);
charRect.Size = charSize;
charRect = charRect.Integral();
if (charRect.Size.Width > 0 && charRect.Size.Height > 0)
{
theImage.Size = charRect.Size;
theImage.LockFocus();
NSGraphicsContext.CurrentContext.ShouldAntialias = false;
blackColor.Set();
NSBezierPath.FillRect(charRect);
currentChar.DrawString(charRect, attribDict);
theImage.UnlockFocus();
if (!MakeDisplayList(dListNum, theImage))
{
retval = false;
break;
}
}
}
return(retval);
}
public override void LayoutSubviews ()
{
CGRect frame = Bounds;
var newFrame = new CGRect (Bounds.X, frame.Size.Height - 20, Bounds.Width, 20);
labelView.Frame = newFrame.Integral ();
CGRect imageFrame = imageView.Frame;
imageFrame.X = (newFrame.Size.Width - imageFrame.Size.Width) / 2;
imageView.Frame = imageFrame.Integral ();
}
