public void Close(bool animated = true)
{
if (animated)
{
UIView.Animate(0.15, delegate {
Transform = CGAffineTransform.MakeScale(0.1f, 0.1f);
effectView.Alpha = 0;
}, delegate {
this.RemoveFromSuperview();
effectView.RemoveFromSuperview();
if (null != PopWillClose)
{
PopWillClose();
}
});
}
else
{
if (null != PopWillClose)
{
PopWillClose();
}
}
}
public static void StartAnimation(this MaterialShowcase materialShowcase)
{
//UIViewAnimationOptions optionsOLD = UIViewAnimationOptions.CurveEaseInOut | UIViewAnimationOptions.Repeat;
UIViewKeyframeAnimationOptions options = UIViewKeyframeAnimationOptions.Repeat | 0 << 16;
UIView.AnimateKeyframes(1, 0, options, () =>
{
UIView.AddKeyframeWithRelativeStartTime(0, .5f, () =>
{
materialShowcase.targetRippleView.Alpha = MaterialShowcase.AniRippleAlpha;
materialShowcase.targetHolderView.Transform = CGAffineTransform.MakeScale(1.1f, 1.1f);
materialShowcase.targetRippleView.Transform = CGAffineTransform.MakeScale(1.1f, 1.1f);
});
UIView.AddKeyframeWithRelativeStartTime(.5f, .5f, () =>
{
materialShowcase.targetHolderView.Transform = CGAffineTransform.MakeIdentity();
materialShowcase.targetRippleView.Alpha = 0;
materialShowcase.targetRippleView.Transform = CGAffineTransform.MakeScale(materialShowcase.aniRippleScale, materialShowcase.aniRippleScale);
});
}, (completion) =>
{
Console.WriteLine("ok");
});
}
private void SetupCell()
{
//TODO: Replace this with thumbnail url
this.WhenAnyValue(x => x.ViewModel.ThumbnailUrl)
.Where(t => !string.IsNullOrEmpty(t))
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(async t => {
var thumbNail = await MobileCore.PDRMobileRepository.Current.DownloadPhotoAsync(t, 100f, 100f);
if (thumbNail == null)
{
return;
}
await UIView.AnimateAsync(Constants.Animation.StandardAnimationDuration, async() => {
image.Image = thumbNail.ToNative();
image.Alpha = 1.0f;
});
});
this.ContentView.AutoresizingMask = UIViewAutoresizing.FlexibleHeight | UIViewAutoresizing.FlexibleWidth;
ContentView.Transform = CGAffineTransform.MakeScale(.95f, .95f);
BackgroundView = new UIView {
BackgroundColor = MobileCore.Values.Colors.Orange.ToNative()
};
image = new UIImageView();
image.ContentMode = UIViewContentMode.ScaleAspectFill;
ContentView.Add(image);
this.ContentView.SubviewsDoNotTranslateAutoresizingMaskIntoConstraints();
SetNeedsUpdateConstraints();
}
void setbuton(int i)
{
BackgroundView = new UIView {
BackgroundColor = UIColor.Orange
};
SelectedBackgroundView = new UIView {
BackgroundColor = UIColor.Green
};
ContentView.Layer.BorderColor = UIColor.Blue.CGColor;
ContentView.Layer.BorderWidth = 2.0f;
ContentView.BackgroundColor = UIColor.White;
ContentView.Transform = CGAffineTransform.MakeScale(0.8f, 0.8f);
// imageView = new UIImageView(UIImage.FromBundle("placeholder.png"));
// button.Center = ContentView.Center;
// button.Transform = CGAffineTransform.MakeScale(0.7f, 0.7f);
local.UIbutton[i].Frame(0, 0, (75));
ContentView.AddSubview(local.UIbutton[i].RButton());
}
public SensorCell(CGRect frame) : base(frame)
{
BackgroundView = new UIView {
BackgroundColor = UIColor.Orange
};
SelectedBackgroundView = new UIView {
BackgroundColor = UIColor.Green
};
ContentView.Layer.BorderColor = UIColor.LightGray.CGColor;
ContentView.Layer.BorderWidth = 2.0f;
ContentView.BackgroundColor = UIColor.White;
ContentView.Transform = CGAffineTransform.MakeScale(0.8f, 0.8f);
_textLabel = new UILabel();
_textLabel.Lines = 2;
_textLabel.BackgroundColor = UIColor.Clear;
_textLabel.TextColor = UIColor.DarkGray;
_textLabel.TextAlignment = UITextAlignment.Center;
ContentView.AddSubview(_textLabel);
}
private void showTimeEntryCard()
{
StopTimeEntryButton.Hidden = false;
CurrentTimeEntryCard.Hidden = false;
cardAnimationCancellation?.Cancel();
cardAnimationCancellation = new CancellationTokenSource();
TimeEntriesLogTableViewBottomToTopCurrentEntryConstraint.Active = true;
AnimationExtensions.Animate(Timings.EnterTiming, showCardDelay, Curves.EaseOut,
() => StartTimeEntryButton.Transform = CGAffineTransform.MakeScale(0.01f, 0.01f),
() =>
{
AnimationExtensions.Animate(Timings.LeaveTimingFaster, Curves.EaseIn,
() => StopTimeEntryButton.Transform = CGAffineTransform.MakeScale(1.0f, 1.0f),
cancellationToken: cardAnimationCancellation.Token);
AnimationExtensions.Animate(Timings.LeaveTiming, Curves.CardOutCurve,
() => CurrentTimeEntryCard.Transform = CGAffineTransform.MakeTranslation(0, 0),
cancellationToken: cardAnimationCancellation.Token);
},
cancellationToken: cardAnimationCancellation.Token);
}
private void HandleTouchUpInsideButton(object sender, EventArgs e)
{
var button = sender as UIButton;
var satelliteMenuButtonItem = _menuItems[_buttonItems.IndexOf(button)];
satelliteMenuButtonItem.FireClick(satelliteMenuButtonItem, EventArgs.Empty);
MenuItemClick?.Invoke(sender, new SatelliteMenuItemEventArgs
{
MenuItem = satelliteMenuButtonItem
});
Animate(0.15, delegate
{
if (button != null)
{
button.Transform = CGAffineTransform.MakeScale(1.2f, 1.2f);
}
}, delegate
{
if (CloseItemsOnClick)
{
Collapse();
}
});
}
public override void TouchesEnded(NSSet touches, UIEvent evt)
{
base.TouchesEnded(touches, evt);
var touch = touches.AnyObject as UITouch;
if (touch == null || imageIsMoving == false)
{
return;
}
if (boxOne.Frame.Contains(imgLogo.Center) == true)
{
UIView.Animate(0.5, () => {
imgLogo.Center = boxOne.Center;
imgLogo.Transform = CGAffineTransform.MakeScale(0.5f, 0.5f);
});
}
else if (boxTwo.Frame.Contains(imgLogo.Center) == true)
{
UIView.Animate(0.5, () => {
imgLogo.Center = boxTwo.Center;
imgLogo.Transform = CGAffineTransform.MakeScale(0.5f, 0.5f);
});
}
else
{
UIView.Animate(0.25, () => {
imgLogo.Center = this.View.Center;
imgLogo.Transform = CGAffineTransform.MakeScale(1, 1);
});
}
imageIsMoving = false;
}
public static UIImage ScaleAndRotateImage(this UIImage image, int maxResolution)
{
if (image.Size.Width < maxResolution && image.Size.Height < maxResolution)
{
return(image);
}
//CGImage imgRef = image.CGImage;
using (CGImage imgRef = image.CGImage)
{
float width = imgRef.Width;
float height = imgRef.Height;
//int kMaxResolution = (int)Math.Max (width, height); // use current size of picture (not scale or resize)
int kMaxResolution = maxResolution; // based on customer's idea
CGAffineTransform transform = CGAffineTransform.MakeIdentity();
CGRect bounds = new CGRect(0, 0, width, height);
if (width > kMaxResolution || height > kMaxResolution)
{
float ratio = width / height;
if (ratio > 1)
{
// bounds.Size = new CGSize (kMaxResolution, bounds.Size.Width / ratio);
bounds.Size = new CGSize(kMaxResolution, kMaxResolution / ratio);
}
else
{
// bounds.Size = new CGSize (bounds.Size.Height * ratio, kMaxResolution);
bounds.Size = new CGSize(kMaxResolution * ratio, kMaxResolution);
}
}
float scaleRatio = (float)bounds.Size.Width / width;
CGSize imageSize = new CGSize(imgRef.Width, imgRef.Height);
float boundHeight;
UIImageOrientation orient = image.Orientation;
switch (orient)
{
case UIImageOrientation.Up: //EXIF = 1
transform = CGAffineTransform.MakeIdentity();
break;
case UIImageOrientation.UpMirrored: //EXIF = 2
transform = CGAffineTransform.MakeTranslation(imageSize.Width, 0.0f);
transform = CGAffineTransform.Scale(transform, -1.0f, 1.0f);
break;
case UIImageOrientation.Down: //EXIF = 3
transform = CGAffineTransform.MakeTranslation(imageSize.Width, imageSize.Height);
transform = CGAffineTransform.Rotate(transform, (float)Math.PI);
break;
case UIImageOrientation.DownMirrored: //EXIF = 4
transform = CGAffineTransform.MakeTranslation(0.0f, imageSize.Height);
transform = CGAffineTransform.Scale(transform, 1.0f, -1.0f);
break;
case UIImageOrientation.LeftMirrored: //EXIF = 5
boundHeight = (float)bounds.Size.Height;
bounds.Size = new CGSize(boundHeight, (float)bounds.Size.Width);
transform = CGAffineTransform.MakeTranslation(imageSize.Height, imageSize.Width);
transform = CGAffineTransform.Scale(transform, -1.0f, 1.0f);
transform = CGAffineTransform.Rotate(transform, 3.0f * (float)Math.PI / 2.0f);
break;
case UIImageOrientation.Left: //EXIF = 6
boundHeight = (float)bounds.Size.Height;
bounds.Size = new CGSize(boundHeight, (float)bounds.Size.Width);
transform = CGAffineTransform.MakeTranslation(0.0f, imageSize.Width);
transform = CGAffineTransform.Rotate(transform, 3.0f * (float)Math.PI / 2.0f);
break;
case UIImageOrientation.RightMirrored: //EXIF = 7
boundHeight = (float)bounds.Size.Height;
bounds.Size = new CGSize(boundHeight, (float)bounds.Size.Width);
transform = CGAffineTransform.MakeScale(-1.0f, 1.0f);
transform = CGAffineTransform.Rotate(transform, (float)Math.PI / 2.0f);
break;
case UIImageOrientation.Right: //EXIF = 8
boundHeight = (float)bounds.Size.Height;
bounds.Size = new CGSize(boundHeight, (float)bounds.Size.Width);
transform = CGAffineTransform.MakeTranslation(imageSize.Height, 0.0f);
transform = CGAffineTransform.Rotate(transform, (float)Math.PI / 2.0f);
break;
default:
break;
}
UIGraphics.BeginImageContext(bounds.Size);
using (CGContext context = UIGraphics.GetCurrentContext())
{
if (orient == UIImageOrientation.Right || orient == UIImageOrientation.Left)
{
context.ScaleCTM(-scaleRatio, scaleRatio);
context.TranslateCTM(-height, 0);
}
else
{
context.ScaleCTM(scaleRatio, -scaleRatio);
context.TranslateCTM(0, -height);
}
context.ConcatCTM(transform);
context.DrawImage(new CGRect(0, 0, width, height), imgRef);
UIImage imageCopy = UIGraphics.GetImageFromCurrentImageContext();
UIGraphics.EndImageContext();
return(imageCopy);
}
}
}
public void UpdateCell(Post post)
{
_currentPost = post;
_scheduledWorkAvatar?.Cancel();
if (!string.IsNullOrEmpty(_currentPost.Avatar))
{
_scheduledWorkAvatar = ImageService.Instance.LoadUrl(_currentPost.Avatar, TimeSpan.FromDays(30))
.LoadingPlaceholder("ic_noavatar.png")
.ErrorPlaceholder("ic_noavatar.png")
.FadeAnimation(false, false, 0)
.DownSample(200)
.Into(avatar);
}
else
{
avatar.Image = UIImage.FromBundle("ic_noavatar");
}
if (_currentPost.VoteChanging)
{
Animate();
}
else
{
likeButton.Transform = CGAffineTransform.MakeScale(1f, 1f);
likeButton.Selected = _currentPost.Vote;
likeButton.Enabled = true;
}
commentText.Text = _currentPost.Body;
loginLabel.Text = _currentPost.Author;
//costLabel.Text = BaseViewController.ToFormatedCurrencyString(_currentPost.TotalPayoutReward);
timestamp.Text = _currentPost.Created.ToPostTime();
likeLabel.Text = AppSettings.LocalizationManager.GetText(_currentPost.NetLikes == 1 ? LocalizationKeys.Like : LocalizationKeys.Likes, _currentPost.NetLikes);
flagLabel.Text = AppSettings.LocalizationManager.GetText(_currentPost.NetFlags == 1 ? LocalizationKeys.Flag : LocalizationKeys.Flags, _currentPost.NetFlags);
if (!_isInitialized)
{
avatar.Layer.CornerRadius = avatar.Frame.Size.Width / 2;
var tap = new UITapGestureRecognizer(() =>
{
CellAction?.Invoke(ActionType.Profile, _currentPost);
});
var costTap = new UITapGestureRecognizer(() =>
{
CellAction?.Invoke(ActionType.Profile, _currentPost);
});
var replyTap = new UITapGestureRecognizer(() =>
{
CellAction?.Invoke(ActionType.Reply, _currentPost);
});
var likersTap = new UITapGestureRecognizer(() =>
{
CellAction?.Invoke(ActionType.Voters, _currentPost);
});
var flagersTap = new UITapGestureRecognizer(() =>
{
CellAction?.Invoke(ActionType.Flagers, _currentPost);
});
replyButton.AddGestureRecognizer(replyTap);
profileTapView.AddGestureRecognizer(tap);
costLabel.AddGestureRecognizer(costTap);
likeLabel.AddGestureRecognizer(likersTap);
flagLabel.AddGestureRecognizer(flagersTap);
commentText.Font = Helpers.Constants.Regular14;
loginLabel.Font = Helpers.Constants.Semibold14;
likeLabel.Font = Helpers.Constants.Regular12;
costLabel.Font = Helpers.Constants.Regular12;
replyButton.Font = Helpers.Constants.Regular12;
timestamp.Font = Helpers.Constants.Regular12;
likeButton.TouchDown += LikeTap;
RightSwipeSettings.Transition = MGSwipeTransition.Border;
deleteButton = MGSwipeButton.ButtonWithTitle("", UIImage.FromBundle("ic_delete"), UIColor.FromRGB(250, 250, 250), 26, (tableCell) =>
{
CellAction?.Invoke(ActionType.Delete, _currentPost);
return(true);
});
editButton = MGSwipeButton.ButtonWithTitle("", UIImage.FromBundle("ic_edit"), UIColor.FromRGB(250, 250, 250), 26, (arg0) =>
{
CellAction?.Invoke(ActionType.Edit, _currentPost);
return(true);
});
flagButton = MGSwipeButton.ButtonWithTitle("", UIImage.FromBundle("ic_flag"), UIColor.FromRGB(250, 250, 250), 26, (arg0) =>
{
CellAction?.Invoke(ActionType.Flag, _currentPost);
return(true);
});
_isInitialized = true;
if (!AppSettings.User.IsAuthenticated)
{
replyButton.Hidden = true;
replyHiddenConstraint.Active = true;
replyVisibleConstraint.Active = false;
}
}
if (_currentPost.NetFlags > 0)
{
flagLabel.Hidden = false;
flagVisibleConstraint.Active = true;
flagHiddenConstraint.Active = false;
}
else
{
flagVisibleConstraint.Active = false;
flagHiddenConstraint.Active = true;
flagLabel.Hidden = true;
}
if (_currentPost.NetLikes > 0)
{
likeLabel.Hidden = false;
flagVisibleConstraint.Active = true;
likeHiddenConstraint.Active = false;
}
else
{
likeLabel.Hidden = true;
flagVisibleConstraint.Active = false;
likeHiddenConstraint.Active = true;
}
var rightButtons = new List <MGSwipeButton>();
if (_currentPost.Author != AppSettings.User.Login)
{
rightButtons.Add(flagButton);
}
else if (_currentPost.CashoutTime > DateTime.Now)
{
rightButtons.Insert(0, deleteButton);
//rightButtons.Insert(1, editButton);
}
RightButtons = rightButtons.ToArray();
}
private void UpdateViewFrames(bool animated = false)
{
var center = CalculateCenter(_targetView, _containerView);
if (_targetView != null)
{
_targetRippleView.Bounds = new CGRect(x: 0, y: 0, width: _targetView.Bounds.Width + TargetHolderRadius,
height: _targetView.Bounds.Height + TargetHolderRadius);
_targetRippleView.Center = center;
}
if (_targetHolderView != null && _targetRippleView != null)
{
_targetHolderView.Bounds = new CGRect(x: 0, y: 0, width: _targetRippleView.Bounds.Width,
height: _targetRippleView.Bounds.Height);
_targetHolderView.Center = center;
}
if (_hiddenTargetHolderView != null && _targetHolderView != null)
{
_hiddenTargetHolderView.Frame = _targetHolderView.Frame;
}
if (_targetCopyView != null)
{
var targetCopyViewWidth = _targetCopyView.Frame.Width;
var targetCopyViewHeight = _targetCopyView.Frame.Height;
_targetCopyView.Bounds =
new CGRect(x: 0, y: 0, width: targetCopyViewWidth, height: targetCopyViewHeight);
_targetCopyView.Center = center;
}
if (_instructionView != null)
{
nfloat yPosition = 0;
nfloat instructionViewWidth = 0;
nfloat instructionViewHeight = 0;
var safeAreaInsets = new UIEdgeInsets();
if (UIDevice.CurrentDevice.CheckSystemVersion(11, 0))
{
safeAreaInsets = SafeAreaInsets;
}
Console.WriteLine(
$"AddInstructionView {safeAreaInsets.Left}, {safeAreaInsets.Top}, {safeAreaInsets.Right}, {safeAreaInsets.Bottom}");
var xPosition = safeAreaInsets.Left;
if (TargetShape == TargetShape.None)
{
yPosition = safeAreaInsets.Top;
instructionViewHeight = _containerView.Frame.Height - safeAreaInsets.Top - safeAreaInsets.Bottom;
}
else if (_targetView != null)
{
if (GetTargetPosition(_targetView, _containerView) == TargetPosition.Above)
{
yPosition = center.Y + ((_targetView.Bounds.Height) * 0.5f) + TargetHolderRadius;
instructionViewHeight = _containerView.Frame.Height - yPosition - safeAreaInsets.Top -
safeAreaInsets.Bottom;
}
else
{
yPosition = safeAreaInsets.Top; //center.Y - TEXT_CENTER_OFFSET - LABEL_DEFAULT_HEIGHT * 2;
instructionViewHeight = center.Y - (_targetView.Bounds.Height * 0.5f) - safeAreaInsets.Top;
}
}
instructionViewWidth =
_containerView.Frame.Width - safeAreaInsets.Left -
safeAreaInsets.Right; // - (LABEL_MARGIN + LABEL_MARGIN);
_instructionView.Frame = new CGRect(x: xPosition, y: yPosition, width: instructionViewWidth,
height: instructionViewHeight);
_instructionView.LayoutIfNeeded();
}
if (_backgroundView != null)
{
switch (BackgroundViewType)
{
case BackgroundTypeStyle.Full:
_backgroundView.Frame = new CGRect(x: 0, y: 0, width: UIScreen.MainScreen.Bounds.Width,
height: UIScreen.MainScreen.Bounds.Height);
break;
}
AddBackgroundMask(TargetHolderRadius, _backgroundView);
var scale = TARGET_HOLDER_RADIUS / (_backgroundView.Frame.Width / 2);
_backgroundView.Transform = CGAffineTransform.MakeScale(scale, scale); // Initial set to support animation
_backgroundView.Center = _targetHolderView.Center;
}
//TODO move this somewhere better
if (!animated)
{
var frameCenter = Frame.Center();
_targetHolderView.Transform = CGAffineTransform.MakeIdentity(); //CGAffineTransform.MakeScale(1, 1);
_targetHolderView.Center = frameCenter;
_backgroundView.Transform = CGAffineTransform.MakeIdentity(); //CGAffineTransform.MakeScale(1, 1);
_backgroundView.Center = frameCenter;
}
if (_tapView != null)
{
_tapView.Frame = Frame;
}
}
public CVPixelBuffer CroppedSampleBuffer(CMSampleBuffer sampleBuffer, CGSize targetSize)
{
var imageBuffer = sampleBuffer.GetImageBuffer();
if (imageBuffer == null)
{
throw new ArgumentException("Cannot convert to CVImageBuffer");
}
// Only doing these calculations once for efficiency.
// If the incoming images could change orientation or size during a session, this would need to be reset when that happens.
if (!alreadySet)
{
alreadySet = true;
var imageSize = imageBuffer.EncodedSize;
var rotatedSize = new CGSize(imageSize.Height, imageSize.Width);
if (targetSize.Width > rotatedSize.Width || targetSize.Height > rotatedSize.Height)
{
throw new NotSupportedException("Captured image is smaller than image size for model.");
}
var shorterSide = rotatedSize.Width < rotatedSize.Height ? rotatedSize.Width : rotatedSize.Height;
rotateTransform = new CIAffineTransform
{
Transform = new CGAffineTransform(0, -1, 1, 0, 0, shorterSide)
//Transform = CGAffineTransform.MakeIdentity()
};
var scale = targetSize.Width / shorterSide;
scaleTransform = new CIAffineTransform
{
Transform = CGAffineTransform.MakeScale(scale, scale),
};
var xDiff = rotatedSize.Width * scale - targetSize.Width;
var yDiff = rotatedSize.Height * scale - targetSize.Height;
cropTransform = new CIAffineTransform
{
//Transform = CGAffineTransform.MakeTranslation(xDiff / 2.0f, yDiff / 2.0f),
Transform = CGAffineTransform.MakeIdentity()
};
}
// Convert to CIImage because it is easier to manipulate
var ciImage = CIImage.FromImageBuffer(imageBuffer);
rotateTransform.Image = ciImage;
scaleTransform.Image = rotateTransform.OutputImage;
cropTransform.Image = scaleTransform.OutputImage;
var cropped = cropTransform.OutputImage;
// Note that the above pipeline could be easily appended with other image manipulations.
// For example, to change the image contrast. It would be most efficient to handle all of
// the image manipulation in a single Core Image pipeline because it can be hardware optimized.
// Only need to create this buffer one time and then we can reuse it for every frame
if (resultBuffer == null || resultBuffer.Handle == IntPtr.Zero)
{
byte[] data = new byte[(int)targetSize.Height * 4 * (int)targetSize.Width];
resultBuffer = CVPixelBuffer.Create((nint)targetSize.Width, (nint)targetSize.Height, CVPixelFormatType.CV32BGRA, data, 4 * (nint)targetSize.Width, null); // HACK
if (resultBuffer == null)
{
throw new Exception("Can't allocate pixel buffer.");
}
}
context.Render(cropped, resultBuffer);
// For debugging
//var image = ImageBufferToUIImage(resultBuffer);
//Console.WriteLine("Image size: " + image.Size); // set breakpoint to see image being provided to CoreML
return(resultBuffer);
}
UIImage ChangeOrientation(UIImage rotatedImage)
{
float width = rotatedImage.CGImage.Width;
float height = rotatedImage.CGImage.Height;
CGImage imgRef = rotatedImage.CGImage;
CGAffineTransform transform = CGAffineTransform.MakeIdentity();
CGRect bounds = new CGRect(0, 0, width, height);
float scaleRatio = (float)(bounds.Size.Width / width);
CGSize imageSize = new CGSize(imgRef.Width, imgRef.Height);
var orient = rotatedImage.Orientation;
switch (orient)
{
case UIImageOrientation.Right:
bounds.Size = new CGSize(bounds.Size.Height, bounds.Size.Width);
transform = CGAffineTransform.MakeTranslation(imageSize.Height, 0.0f);
transform = CGAffineTransform.Rotate(transform, (System.nfloat)(Math.PI / 2.0));
break;
case UIImageOrientation.Up: //EXIF = 1
transform = CGAffineTransform.MakeIdentity();
break;
case UIImageOrientation.UpMirrored: //EXIF = 2
transform = CGAffineTransform.MakeTranslation(imageSize.Width, 0.0f);
transform = CGAffineTransform.Scale(transform, -1.0f, 1.0f);
break;
case UIImageOrientation.Down: //EXIF = 3
transform = CGAffineTransform.MakeTranslation(imageSize.Width, imageSize.Height);
transform = CGAffineTransform.Rotate(transform, (System.nfloat)Math.PI);
break;
case UIImageOrientation.DownMirrored: //EXIF = 4
transform = CGAffineTransform.MakeTranslation(0.0f, imageSize.Height);
transform = CGAffineTransform.Scale(transform, 1.0f, -1.0f);
break;
case UIImageOrientation.LeftMirrored: //EXIF = 5
bounds.Size = new CGSize(bounds.Size.Height, bounds.Size.Width);
transform = CGAffineTransform.MakeTranslation(imageSize.Height, imageSize.Width);
transform = CGAffineTransform.Scale(transform, -1.0f, 1.0f);
transform = CGAffineTransform.Rotate(transform, (System.nfloat)(3.0 * Math.PI / 2.0));
break;
case UIImageOrientation.Left: //EXIF = 6
bounds.Size = new CGSize(bounds.Size.Height, bounds.Size.Width);
transform = CGAffineTransform.MakeTranslation(0.0f, imageSize.Width);
transform = CGAffineTransform.Rotate(transform, (System.nfloat)(3.0 * Math.PI / 2.0));
break;
case UIImageOrientation.RightMirrored: //EXIF = 7
bounds.Size = new CGSize(bounds.Size.Height, bounds.Size.Width);
transform = CGAffineTransform.MakeScale(-1.0f, 1.0f);
transform = CGAffineTransform.Rotate(transform, (System.nfloat)(Math.PI / 2.0));
break;
}
UIGraphics.BeginImageContext(bounds.Size);
CGContext context = UIGraphics.GetCurrentContext();
if (orient == UIImageOrientation.Right || orient == UIImageOrientation.Left)
{
context.ScaleCTM(-scaleRatio, scaleRatio);
context.TranslateCTM(-height, 0);
}
else
{
context.ScaleCTM(scaleRatio, -scaleRatio);
context.TranslateCTM(0, -height);
}
context.ConcatCTM(transform);
context.DrawImage(new CGRect(0, 0, width, height), imgRef);
UIImage imageCopy = UIGraphics.GetImageFromCurrentImageContext();
UIGraphics.EndImageContext();
NSData str = imageCopy.AsPNG();
return(imageCopy);
}
private void InitWithCGImage(CGImage image, All filter)
{
int width, height, i;
CGContext context = null;
IntPtr data;
CGColorSpace colorSpace;
IntPtr tempData;
bool hasAlpha;
CGImageAlphaInfo info;
CGAffineTransform transform;
Size imageSize;
SurfaceFormat pixelFormat;
bool sizeToFit = false;
if (image == null)
{
throw new ArgumentException(" NSImage is invalid! ");
}
info = image.AlphaInfo;
hasAlpha = ((info == CGImageAlphaInfo.PremultipliedLast) || (info == CGImageAlphaInfo.PremultipliedFirst) || (info == CGImageAlphaInfo.Last) || (info == CGImageAlphaInfo.First) ? true : false);
if (image.ColorSpace != null)
{
if (hasAlpha)
{
pixelFormat = SurfaceFormat.Rgba32;
}
else
{
pixelFormat = SurfaceFormat.Rgb32;
}
}
else
{
pixelFormat = SurfaceFormat.Alpha8;
}
imageSize = new Size(image.Width, image.Height);
transform = CGAffineTransform.MakeIdentity();
width = imageSize.Width;
if ((width != 1) && ((width & (width - 1)) != 0))
{
i = 1;
while ((sizeToFit ? 2 * i : i) < width)
{
i *= 2;
}
width = i;
}
height = imageSize.Height;
if ((height != 1) && ((height & (height - 1)) != 0))
{
i = 1;
while ((sizeToFit ? 2 * i : i) < height)
{
i *= 2;
}
height = i;
}
// TODO: kMaxTextureSize = 1024
while ((width > 1024) || (height > 1024))
{
width /= 2;
height /= 2;
transform = CGAffineTransform.MakeScale(0.5f, 0.5f);
imageSize.Width /= 2;
imageSize.Height /= 2;
}
switch (pixelFormat)
{
case SurfaceFormat.Rgba32:
colorSpace = CGColorSpace.CreateDeviceRGB();
data = Marshal.AllocHGlobal(height * width * 4);
context = new CGBitmapContext(data, width, height, 8, 4 * width, colorSpace, CGImageAlphaInfo.PremultipliedLast);
colorSpace.Dispose();
break;
case SurfaceFormat.Rgb32:
colorSpace = CGColorSpace.CreateDeviceRGB();
data = Marshal.AllocHGlobal(height * width * 4);
context = new CGBitmapContext(data, width, height, 8, 4 * width, colorSpace, CGImageAlphaInfo.NoneSkipLast);
colorSpace.Dispose();
break;
case SurfaceFormat.Alpha8:
data = Marshal.AllocHGlobal(height * width);
context = new CGBitmapContext(data, width, height, 8, width, null, CGImageAlphaInfo.Only);
break;
default:
throw new NotSupportedException("Invalid pixel format");
}
context.ClearRect(new RectangleF(0, 0, width, height));
context.TranslateCTM(0, height - imageSize.Height);
if (!transform.IsIdentity)
{
context.ConcatCTM(transform);
}
context.DrawImage(new RectangleF(0, 0, image.Width, image.Height), image);
//Convert "RRRRRRRRRGGGGGGGGBBBBBBBBAAAAAAAA" to "RRRRRGGGGGGBBBBB"
if (pixelFormat == SurfaceFormat.Rgb32)
{
tempData = Marshal.AllocHGlobal(height * width * 2);
int d32;
short d16;
int inPixel32Count = 0, outPixel16Count = 0;
for (i = 0; i < width * height; ++i, inPixel32Count += sizeof(int))
{
d32 = Marshal.ReadInt32(data, inPixel32Count);
short R = (short)((((d32 >> 0) & 0xFF) >> 3) << 11);
short G = (short)((((d32 >> 8) & 0xFF) >> 2) << 5);
short B = (short)((((d32 >> 16) & 0xFF) >> 3) << 0);
d16 = (short)(R | G | B);
Marshal.WriteInt16(tempData, outPixel16Count, d16);
outPixel16Count += sizeof(short);
}
Marshal.FreeHGlobal(data);
data = tempData;
}
InitWithData(data, pixelFormat, width, height, imageSize, filter);
context.Dispose();
Marshal.FreeHGlobal(data);
}
public static void Resize(this UISwitch self)
{
var scale = switchHeight / self.Frame.Height;
self.Transform = CGAffineTransform.MakeScale(scale, scale);
}
// rect changes depending on if the whole view is being redrawn, or just a section
public override void Draw(CGRect rect)
{
Console.WriteLine("Draw() Called");
base.Draw(rect);
// get a reference to the context
using (CGContext context = UIGraphics.GetCurrentContext()) {
// declare vars
int remainder;
int textHeight = 20;
// invert the 'y' coordinates on the text
context.TextMatrix = CGAffineTransform.MakeScale(1, -1);
#region -= vertical ticks =-
// create our vertical tick lines
using (CGLayer verticalTickLayer = CGLayer.Create(context, new CGSize(20, 3))) {
// draw a single tick
verticalTickLayer.Context.FillRect(new CGRect(0, 1, 20, 2));
// draw a vertical tick every 20 pixels
float yPos = 20;
int numberOfVerticalTicks = (((int)Frame.Height / 20) - 1);
for (int i = 0; i < numberOfVerticalTicks; i++)
{
// draw the layer
context.DrawLayer(verticalTickLayer, new CGPoint(0, yPos));
// starting at 40, draw the coordinate text nearly to the top
if (yPos > 40 && i < (numberOfVerticalTicks - 2))
{
// draw it every 80 points
Math.DivRem((int)yPos, (int)80, out remainder);
if (remainder == 0)
{
ShowTextAtPoint(context, 30, (yPos - (textHeight / 2)), yPos.ToString(), textHeight);
}
}
// increment the position of the next tick
yPos += 20;
}
}
#endregion
#region -= horizontal ticks =-
// create our horizontal tick lines
using (CGLayer horizontalTickLayer = CGLayer.Create(context, new CGSize(3, 20))) {
horizontalTickLayer.Context.FillRect(new CGRect(1, 0, 2, 20));
// draw a horizontal tick every 20 pixels
float xPos = 20;
int numberOfHorizontalTicks = (((int)Frame.Width / 20) - 1);
for (int i = 0; i < numberOfHorizontalTicks; i++)
{
context.DrawLayer(horizontalTickLayer, new CGPoint(xPos, 0));
// starting at 100, draw the coordinate text nearly to the top
if (xPos > 100 && i < (numberOfHorizontalTicks - 1))
{
// draw it every 80 points
Math.DivRem((int)xPos, (int)80, out remainder);
if (remainder == 0)
{
ShowCenteredTextAtPoint(context, xPos, 40, xPos.ToString(), textHeight);
}
}
// increment the position of the next tick
xPos += 20;
}
}
#endregion
// draw our "origin" text
ShowTextAtPoint(context, 20, (30 + (textHeight / 2)), "Origin (0,0)", textHeight);
#region -= points =-
// (250,700)
context.FillEllipseInRect(new CGRect(250, 700, 6, 6));
ShowCenteredTextAtPoint(context, 250, 695, "(250,700)", textHeight);
// (500,300)
context.FillEllipseInRect(new CGRect(500, 300, 6, 6));
ShowCenteredTextAtPoint(context, 500, 295, "(500,300)", textHeight);
#endregion
}
}
public void ScaleTransform(float scaleX, float scaleY)
{
Control.ScaleCTM(scaleX, scaleY);
currentTransform = CGAffineTransform.Multiply(CGAffineTransform.MakeScale(scaleX, scaleY), currentTransform);
}
public nfloat UpdateCell(Post post, CellSizeHelper variables)
{
_currentPost = post;
likesMargin = leftMargin;
_avatarImage?.RemoveFromSuperview();
_avatarImage = new UIImageView(new CGRect(leftMargin, 20, 30, 30));
_avatarImage.Layer.CornerRadius = _avatarImage.Frame.Size.Width / 2;
_avatarImage.ClipsToBounds = true;
_avatarImage.ContentMode = UIViewContentMode.ScaleAspectFill;
_contentView.AddSubview(_avatarImage);
_scheduledWorkAvatar?.Cancel();
if (!string.IsNullOrEmpty(_currentPost.Avatar))
{
_scheduledWorkAvatar = ImageService.Instance.LoadUrl(_currentPost.Avatar, TimeSpan.FromDays(30))
.WithCache(FFImageLoading.Cache.CacheType.All)
.FadeAnimation(false)
.DownSample(200)
.LoadingPlaceholder("ic_noavatar.png")
.ErrorPlaceholder("ic_noavatar.png")
.WithPriority(LoadingPriority.Normal)
.Into(_avatarImage);
}
else
{
_avatarImage.Image = UIImage.FromBundle("ic_noavatar");
}
_author.Text = _currentPost.Author;
_timestamp.Text = _currentPost.Created.ToPostTime();
_photoScroll.Frame = new CGRect(0, _avatarImage.Frame.Bottom + 20, UIScreen.MainScreen.Bounds.Width, variables.PhotoHeight);
_photoScroll.ContentSize = new CGSize(UIScreen.MainScreen.Bounds.Width * _currentPost.Media.Length, variables.PhotoHeight);
foreach (var subview in _photoScroll.Subviews)
{
subview.RemoveFromSuperview();
}
for (int i = 0; i < _scheduledWorkBody.Length; i++)
{
_scheduledWorkBody[i]?.Cancel();
}
_scheduledWorkBody = new IScheduledWork[_currentPost.Media.Length];
_bodyImage = new UIImageView[_currentPost.Media.Length];
for (int i = 0; i < _currentPost.Media.Length; i++)
{
_bodyImage[i] = new UIImageView();
_bodyImage[i].ClipsToBounds = true;
_bodyImage[i].UserInteractionEnabled = true;
_bodyImage[i].ContentMode = UIViewContentMode.ScaleAspectFill;
_bodyImage[i].Frame = new CGRect(UIScreen.MainScreen.Bounds.Width * i, 0, UIScreen.MainScreen.Bounds.Width, variables.PhotoHeight);
_photoScroll.AddSubview(_bodyImage[i]);
_scheduledWorkBody[i] = ImageService.Instance.LoadUrl(_currentPost.Media[i].Url)
.Retry(2)
.FadeAnimation(false)
.WithCache(FFImageLoading.Cache.CacheType.All)
.WithPriority(LoadingPriority.Highest)
/* .DownloadProgress((f)=>
* {
* })*/
.Into(_bodyImage[i]);
}
if (_currentPost.TopLikersAvatars.Any() && !string.IsNullOrEmpty(_currentPost.TopLikersAvatars[0]))
{
_firstLikerImage?.RemoveFromSuperview();
_firstLikerImage = new UIImageView();
_contentView.AddSubview(_firstLikerImage);
_firstLikerImage.Layer.CornerRadius = likersCornerRadius;
_firstLikerImage.ClipsToBounds = true;
_firstLikerImage.ContentMode = UIViewContentMode.ScaleAspectFill;
_firstLikerImage.Frame = new CGRect(leftMargin, _photoScroll.Frame.Bottom + likersY, likersImageSide, likersImageSide);
_scheduledWorkfirst?.Cancel();
_scheduledWorkfirst = ImageService.Instance.LoadUrl(_currentPost.TopLikersAvatars[0], TimeSpan.FromDays(30))
.WithCache(FFImageLoading.Cache.CacheType.All)
.LoadingPlaceholder("ic_noavatar.png")
.ErrorPlaceholder("ic_noavatar.png")
.DownSample(width: 100)
.FadeAnimation(false)
.WithPriority(LoadingPriority.Lowest)
.Into(_firstLikerImage);
likesMargin = _firstLikerImage.Frame.Right + likesMarginConst;
}
else if (_firstLikerImage != null)
{
_firstLikerImage.Hidden = true;
}
if (_currentPost.TopLikersAvatars.Count() >= 2 && !string.IsNullOrEmpty(_currentPost.TopLikersAvatars[1]))
{
_secondLikerImage?.RemoveFromSuperview();
_secondLikerImage = new UIImageView();
_contentView.AddSubview(_secondLikerImage);
_secondLikerImage.Layer.CornerRadius = likersCornerRadius;
_secondLikerImage.ClipsToBounds = true;
_secondLikerImage.ContentMode = UIViewContentMode.ScaleAspectFill;
_secondLikerImage.Frame = new CGRect(_firstLikerImage.Frame.Right - likersMargin, _photoScroll.Frame.Bottom + likersY, likersImageSide, likersImageSide);
_scheduledWorksecond?.Cancel();
_scheduledWorksecond = ImageService.Instance.LoadUrl(_currentPost.TopLikersAvatars[1], TimeSpan.FromDays(30))
.WithCache(FFImageLoading.Cache.CacheType.All)
.LoadingPlaceholder("ic_noavatar.png")
.ErrorPlaceholder("ic_noavatar.png")
.WithPriority(LoadingPriority.Lowest)
.DownSample(width: 100)
.FadeAnimation(false)
.Into(_secondLikerImage);
likesMargin = _secondLikerImage.Frame.Right + likesMarginConst;
}
else if (_secondLikerImage != null)
{
_secondLikerImage.Hidden = true;
}
if (_currentPost.TopLikersAvatars.Count() >= 3 && !string.IsNullOrEmpty(_currentPost.TopLikersAvatars[2]))
{
_thirdLikerImage?.RemoveFromSuperview();
_thirdLikerImage = new UIImageView();
_contentView.AddSubview(_thirdLikerImage);
_thirdLikerImage.Layer.CornerRadius = likersCornerRadius;
_thirdLikerImage.ClipsToBounds = true;
_thirdLikerImage.ContentMode = UIViewContentMode.ScaleAspectFill;
_thirdLikerImage.Frame = new CGRect(_secondLikerImage.Frame.Right - likersMargin, _photoScroll.Frame.Bottom + likersY, likersImageSide, likersImageSide);
_scheduledWorkthird?.Cancel();
_scheduledWorkthird = ImageService.Instance.LoadUrl(_currentPost.TopLikersAvatars[2], TimeSpan.FromDays(30))
.WithCache(FFImageLoading.Cache.CacheType.All)
.LoadingPlaceholder("ic_noavatar.png")
.ErrorPlaceholder("ic_noavatar.png")
.WithPriority(LoadingPriority.Lowest)
.DownSample(width: 100)
.FadeAnimation(false)
.Into(_thirdLikerImage);
likesMargin = _thirdLikerImage.Frame.Right + likesMarginConst;
}
else if (_thirdLikerImage != null)
{
_thirdLikerImage.Hidden = true;
}
nfloat flagMargin = 0;
if (_currentPost.NetLikes != 0)
{
_likes.Text = AppSettings.LocalizationManager.GetText(LocalizationKeys.Likes, _currentPost.NetLikes);
var likesWidth = _likes.SizeThatFits(new CGSize(0, underPhotoPanelHeight));
_likes.Frame = new CGRect(likesMargin, _photoScroll.Frame.Bottom, likesWidth.Width, underPhotoPanelHeight);
flagMargin = flagsMarginConst;
}
else
{
_likes.Frame = new CGRect(likesMargin, _photoScroll.Frame.Bottom, 0, 0);
}
_likersTapView.Frame = new CGRect(leftMargin, _photoScroll.Frame.Bottom, _likes.Frame.Right - leftMargin, _likes.Frame.Height);
if (_currentPost.NetFlags != 0)
{
_flags.Text = AppSettings.LocalizationManager.GetText(LocalizationKeys.Flags, _currentPost.NetFlags);
var flagsWidth = _flags.SizeThatFits(new CGSize(0, underPhotoPanelHeight));
_flags.Frame = new CGRect(likesMargin + _likes.Frame.Width + flagMargin, _photoScroll.Frame.Bottom, flagsWidth.Width, underPhotoPanelHeight);
}
else
{
_flags.Frame = new CGRect(likesMargin, _photoScroll.Frame.Bottom, 0, 0);
}
_like.Frame = new CGRect(_contentView.Frame.Width - likeButtonWidthConst, _photoScroll.Frame.Bottom, likeButtonWidthConst, underPhotoPanelHeight);
_like.Transform = CGAffineTransform.MakeScale(1f, 1f);
if (_currentPost.VoteChanging)
{
Animate();
}
else
{
_like.Layer.RemoveAllAnimations();
_like.LayoutIfNeeded();
_like.Image = _currentPost.Vote ? UIImage.FromBundle("ic_like_active") : UIImage.FromBundle("ic_like");
_like.UserInteractionEnabled = true;
}
_verticalSeparator.Frame = new CGRect(_contentView.Frame.Width - likeButtonWidthConst - 1, _photoScroll.Frame.Bottom + underPhotoPanelHeight / 2 - verticalSeparatorHeight / 2, 1, verticalSeparatorHeight);
/*
* _rewards.Text = BaseViewController.ToFormatedCurrencyString(_currentPost.TotalPayoutReward);
* var rewardWidth = _rewards.SizeThatFits(new CGSize(0, underPhotoPanelHeight));
* _rewards.Frame = new CGRect(_verticalSeparator.Frame.Left - rewardWidth.Width, _photoScroll.Frame.Bottom, rewardWidth.Width, underPhotoPanelHeight);
*/
_topSeparator.Frame = new CGRect(0, _photoScroll.Frame.Bottom + underPhotoPanelHeight, UIScreen.MainScreen.Bounds.Width, 1);
_attributedLabel.SetText(variables.Text);
_attributedLabel.Frame = new CGRect(new CGPoint(leftMargin, _topSeparator.Frame.Bottom + 15),
new CGSize(UIScreen.MainScreen.Bounds.Width - leftMargin * 2, variables.TextHeight));
_comments.Text = _currentPost.Children == 0
? AppSettings.LocalizationManager.GetText(LocalizationKeys.PostFirstComment)
: AppSettings.LocalizationManager.GetText(LocalizationKeys.ViewComments, _currentPost.Children);
_comments.Frame = new CGRect(leftMargin - 5, _attributedLabel.Frame.Bottom + 5, _comments.SizeThatFits(new CGSize(10, 20)).Width + 10, 20 + 10);
_bottomSeparator.Frame = new CGRect(0, _comments.Frame.Bottom + 10, UIScreen.MainScreen.Bounds.Width, 1);
return(_bottomSeparator.Frame.Bottom);
//for constant size checking
//var constantsSize = _bottomSeparator.Frame.Bottom - _attributedLabel.Frame.Height - _bodyImage.Frame.Height;
}
async Task DoUpdateView(bool force, int delay = 0)
{
UserInteractionEnabled = false;
if (ViewModel == null)
{
return;
}
ArrowView.Hidden = string.IsNullOrWhiteSpace(viewModel.Text) || !viewModel.MarkerVisible;
if (ColorPalette != null && viewModel.Fixed)
{
var colorIndex = viewModel.PaletteIndex % ColorPalette.Count;
MarkerColor = ColorPalette[colorIndex];
}
ShowHighlight = viewModel.TouchState == TouchState.Touching;
var newShowMarker = viewModel.MarkerVisible;
if ((ShowMarker != newShowMarker) || force)
{
//animation?.Stop();
if (force)
{
if (!ViewModel.Fixed)
{
MarkerColor = DefaultMarkerColor;
}
}
if (!newShowMarker)
{
markerView.Alpha = 1;
markerView.Transform = CGAffineTransform.MakeScale(1f, 1f);
await AnimateAsync(0.3, () =>
{
markerView.Alpha = 0;
markerView.Transform = CGAffineTransform.MakeScale(1.5f, 1.5f);
});
//animation = markerView
// .CreateAnimator<TakingOffAnimator>()
// .SetStartDelay(delay)
// .SetDuration(300);
//await animation.Animate();
//animation = null;
ShowMarker = newShowMarker;
}
else
{
markerView.Alpha = 0;
markerView.Transform = CGAffineTransform.MakeScale(1.5f, 1.5f);
ShowMarker = newShowMarker;
//animation = markerView.CreateAnimator<LandingAnimator>();
//await animation.Animate();
//animation = null;
await AnimateAsync(0.3, () =>
{
markerView.Alpha = 1;
markerView.Transform = CGAffineTransform.MakeScale(1.0f, 1.0f);
});
}
}
}
/// <summary>
/// 不设置PreferredBackBuffer宽度和高度使用此方法
/// </summary>
/// <param name="sourceResolution">源分辨率</param>
/// <param name="destinationResolution">目标分辨率，通常设置设备实际分辨率</param>
public static void FinishedLaunching(CGSize sourceResolution, CGSize destinationResolution)
{
//原游戏界面尺寸大小
float viewWidth = (float)sourceResolution.Width; float viewHeight = (float)sourceResolution.Height;
//设备实际分辨率尺寸
float screenWidth = (float)destinationResolution.Width;
float screenHeight = (float)destinationResolution.Height;
//计算需要放大的倍数X方向，y方向
float scaleXValue = screenWidth / viewWidth;
float scaleYValue = screenHeight / viewHeight;
UIApplication.SharedApplication.Windows[0].RootViewController.View.Transform = CGAffineTransform.MakeScale(scaleXValue, scaleYValue);
//如果界面存在偏移，可用一下方法移动视图位置
UIApplication.SharedApplication.Windows[0].RootViewController.View.Frame = new CGRect(0, 0, (int)screenWidth, (int)screenHeight);
}
public static CGPath ToCGPath(
this PathF target)
{
var path = new CGPath();
int pointIndex = 0;
int arcAngleIndex = 0;
int arcClockwiseIndex = 0;
foreach (var operation in target.PathOperations)
{
if (operation == PathOperation.MoveTo)
{
var point = target[pointIndex++];
path.MoveToPoint(point.X, point.Y);
}
else if (operation == PathOperation.Line)
{
var endPoint = target[pointIndex++];
path.AddLineToPoint(endPoint.X, endPoint.Y);
}
else if (operation == PathOperation.Quad)
{
var controlPoint = target[pointIndex++];
var endPoint = target[pointIndex++];
path.AddQuadCurveToPoint(
controlPoint.X,
controlPoint.Y,
endPoint.X,
endPoint.Y);
}
else if (operation == PathOperation.Cubic)
{
var controlPoint1 = target[pointIndex++];
var controlPoint2 = target[pointIndex++];
var endPoint = target[pointIndex++];
path.AddCurveToPoint(
controlPoint1.X,
controlPoint1.Y,
controlPoint2.X,
controlPoint2.Y,
endPoint.X,
endPoint.Y);
}
else if (operation == PathOperation.Arc)
{
var topLeft = target[pointIndex++];
var bottomRight = target[pointIndex++];
float startAngle = target.GetArcAngle(arcAngleIndex++);
float endAngle = target.GetArcAngle(arcAngleIndex++);
var clockwise = target.IsArcClockwise(arcClockwiseIndex++);
var startAngleInRadians = GraphicsOperations.DegreesToRadians(-startAngle);
var endAngleInRadians = GraphicsOperations.DegreesToRadians(-endAngle);
while (startAngleInRadians < 0)
{
startAngleInRadians += (float)Math.PI * 2;
}
while (endAngleInRadians < 0)
{
endAngleInRadians += (float)Math.PI * 2;
}
var cx = (bottomRight.X + topLeft.X) / 2;
var cy = (bottomRight.Y + topLeft.Y) / 2;
var width = bottomRight.X - topLeft.X;
var height = bottomRight.Y - topLeft.Y;
var r = width / 2;
var transform = CGAffineTransform.MakeTranslation(cx, cy);
transform = CGAffineTransform.Multiply(CGAffineTransform.MakeScale(1, height / width), transform);
path.AddArc(transform, 0, 0, r, startAngleInRadians, endAngleInRadians, !clockwise);
}
else if (operation == PathOperation.Close)
{
path.CloseSubpath();
}
}
return(path);
}
protected override void HandleLongPressGesture()
{
switch (LongPressGestureRecognizer.State)
{
case UIGestureRecognizerState.Began:
{
// we try to grab the current seelected item and draw a floating copy of it on the Drag Surface
// the copy is just an image of it using RasterizedImage
var currentIndexPath = CollectionView.IndexPathForItemAtPoint(LongPressGestureRecognizer.LocationInView(CollectionView));
SelectedItemIndexPath = currentIndexPath;
if (SelectedItemIndexPath == null)
{
return;
}
if (!DataSource.CanMoveItemAtIndexPath(SelectedItemIndexPath))
{
return;
}
var collectionViewCell = CollectionView.CellForItem(SelectedItemIndexPath);
var tpoint = DragSurface.ConvertPointFromView(collectionViewCell.Frame.Location, CollectionView);
RectangleF frame = new RectangleF(tpoint.X, tpoint.Y, collectionViewCell.Frame.Size.Width, collectionViewCell.Frame.Size.Height);
CurrentView = new UIView(frame);
collectionViewCell.Highlighted = true;
var highlightedImageView = new UIImageView(RastertizedImage(collectionViewCell));
highlightedImageView.AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight;
highlightedImageView.Alpha = 1.0f;
collectionViewCell.Highlighted = false;
var imageView = new UIImageView(RastertizedImage(collectionViewCell));
imageView.AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight;
imageView.Alpha = 0.0f;
CurrentView.AddSubview(imageView);
CurrentView.AddSubview(highlightedImageView);
DragSurface.AddSubview(CurrentView); // add this to the top level view so that we can drag outside
CurrentViewCenter = CurrentView.Center;
OnWillBeginDraggingItem(SelectedItemIndexPath);
// we animate the drawing out of the floating copy
UIView.Animate(0.3, 0.0, UIViewAnimationOptions.BeginFromCurrentState,
() =>
{
CurrentView.Transform = CGAffineTransform.MakeScale(1.1f, 1.1f);
highlightedImageView.Alpha = 0.0f;
imageView.Alpha = 1.0f;
},
() =>
{
highlightedImageView.RemoveFromSuperview();
OnDidBegingDraggingItem(SelectedItemIndexPath);
});
InvalidateLayout();
}
break;
case UIGestureRecognizerState.Cancelled:
case UIGestureRecognizerState.Ended:
{
var currentIndexPath = SelectedItemIndexPath;
if (currentIndexPath == null || CurrentView == null)
{
return;
}
SelectedItemIndexPath = null;
CurrentViewCenter = PointF.Empty;
OnWillEndDraggingItem(currentIndexPath);
UIView.Animate(0.3, 0.0, UIViewAnimationOptions.BeginFromCurrentState,
() =>
{
var layoutAttributes = this.LayoutAttributesForItem(currentIndexPath);
CurrentView.Transform = CGAffineTransform.MakeScale(1.0f, 1.0f);
CurrentView.Center = CollectionView.ConvertPointToView(layoutAttributes.Center, DragSurface);
},
() =>
{
CurrentView.RemoveFromSuperview();
CurrentView = null;
InvalidateLayout();
OnDidEndDraggingItem(currentIndexPath);
});
}
break;
}
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
InitElements();
var circleLayer = new CAShapeLayer();
var circlePath = UIBezierPath.FromRect(cadreIV.Frame);
circlePath.UsesEvenOddFillRule = true;
circleLayer.Path = circlePath.CGPath;
var maskPath = UIBezierPath.FromRect(new CGRect(0, (int)headerView.Frame.Y + headerView.Frame.Height + headerView.Frame.Height / 2, View.Frame.Width, (int)(View.Frame.Height - (headerView.Frame.Y + headerView.Frame.Height + headerView.Frame.Height / 2 + View.Frame.Width / 8))));
maskPath.AppendPath(circlePath);
maskPath.UsesEvenOddFillRule = true;
fillLayer.Path = maskPath.CGPath;
fillLayer.FillRule = CAShapeLayer.FillRuleEvenOdd;
fillLayer.FillColor = maskColor.CGColor;
View.Layer.AddSublayer(fillLayer);
nfloat width_height_ratio;
int image_height, image_width;
if (imageView.Image.Size.Height > imageView.Image.Size.Width)
{
width_height_ratio = imageView.Image.Size.Height / imageView.Image.Size.Width;
image_width = (int)View.Frame.Width;
image_height = (int)(image_width * width_height_ratio);
imageView.Frame = new Rectangle(0, (int)(headerView.Frame.Y + headerView.Frame.Height + headerView.Frame.Height / 2), image_width, image_height);
}
else if (imageView.Image.Size.Height < imageView.Image.Size.Width)
{
width_height_ratio = imageView.Image.Size.Width / imageView.Image.Size.Height;
image_width = (int)View.Frame.Width;
image_height = (int)(image_width / width_height_ratio);
imageView.Frame = new Rectangle(0, (int)(headerView.Frame.Y + headerView.Frame.Height + headerView.Frame.Height / 2), image_width, image_height);
}
else if (imageView.Image.Size.Height == imageView.Image.Size.Width)
{
image_width = (int)View.Frame.Width;
image_height = image_width;
imageView.Frame = new Rectangle(0, (int)(headerView.Frame.Y + headerView.Frame.Height + headerView.Frame.Height / 2), image_width, image_height);
}
backBn.TouchUpInside += (s, e) =>
{
if (came_from_adding)
{
RemoveImage(null, null);
}
else
{
this.NavigationController.PopViewController(true);
}
};
pinchGesture = new UIPinchGestureRecognizer(() =>
{
if (pinchGesture.State == UIGestureRecognizerState.Began || pinchGesture.State == UIGestureRecognizerState.Changed)
{
if (cadreIV.Frame.X > 0 && cadreIV.Frame.Y > (int)(headerView.Frame.Y + headerView.Frame.Height) && cadreIV.Frame.X + cadreIV.Frame.Width < View.Frame.Width && cadreIV.Frame.Y + cadreIV.Frame.Height < (imageView.Frame.Height + imageView.Frame.Y))
{
pinchGesture.View.Transform *= CGAffineTransform.MakeScale(pinchGesture.Scale, pinchGesture.Scale);
pinchGesture.Scale = 1;
circleLayer = new CAShapeLayer();
circlePath = UIBezierPath.FromRect(cadreIV.Frame);
circlePath.UsesEvenOddFillRule = true;
circleLayer.Path = circlePath.CGPath;
maskPath = UIBezierPath.FromRect(new CGRect(0, (int)headerView.Frame.Y + headerView.Frame.Height + headerView.Frame.Height / 2, View.Frame.Width, (int)(View.Frame.Height - (headerView.Frame.Y + headerView.Frame.Height + headerView.Frame.Height / 2 + View.Frame.Width / 8))));
maskPath.AppendPath(circlePath);
maskPath.UsesEvenOddFillRule = true;
fillLayer.Path = maskPath.CGPath;
fillLayer.FillRule = CAShapeLayer.FillRuleEvenOdd;
View.Layer.AddSublayer(fillLayer);
}
else
{
if (pinchGesture.Scale < 1)
{
pinchGesture.View.Transform *= CGAffineTransform.MakeScale(pinchGesture.Scale, pinchGesture.Scale);
pinchGesture.Scale = 1;
circleLayer = new CAShapeLayer();
circlePath = UIBezierPath.FromRect(cadreIV.Frame);
circlePath.UsesEvenOddFillRule = true;
circleLayer.Path = circlePath.CGPath;
maskPath = UIBezierPath.FromRect(new CGRect(0, (int)headerView.Frame.Y + headerView.Frame.Height + headerView.Frame.Height / 2, View.Frame.Width, (int)(View.Frame.Height - (headerView.Frame.Y + headerView.Frame.Height + headerView.Frame.Height / 2 + View.Frame.Width / 8))));
maskPath.AppendPath(circlePath);
maskPath.UsesEvenOddFillRule = true;
fillLayer.Path = maskPath.CGPath;
fillLayer.FillRule = CAShapeLayer.FillRuleEvenOdd;
View.Layer.AddSublayer(fillLayer);
}
}
}
});
cadreIV.AddGestureRecognizer(pinchGesture);
UIStoryboard sb = UIStoryboard.FromName("Main", null);
//CropGalleryViewController.currentImage = current_imgBn.CurrentImage;
vc = sb.InstantiateViewController(nameof(PersonalDataViewControllerNew));
if (came_from == Constants.edit)
{
vc = sb.InstantiateViewController(nameof(EditPersonalDataViewControllerNew));
}
readyBn.TouchUpInside += (s, e) =>
{
x = cadreIV.Frame.X;
y = cadreIV.Frame.Y;
w = cadreIV.Frame.Width;
h = cadreIV.Frame.Height;
var wwww1 = (float)(imageView.Image.Size.Width / View.Frame.Width);
var hhhh1 = (float)(imageView.Image.Size.Height / imageView.Frame.Height);
var ppp = (float)(cadreIV.Frame.X * wwww1);
var lll = (float)(cadreIV.Frame.Y * hhhh1 - imageView.Frame.Y * wwww1);
var www = (float)(cadreIV.Frame.Width * wwww1);
var hhh = (float)(cadreIV.Frame.Height * hhhh1);
var cropped_result = CenterCrop(imageView.Image, new RectangleF(ppp, lll, www, hhh));
try { PersonalDataViewControllerNew.images_list.RemoveAt(PersonalDataViewControllerNew.current_img_id); } catch { }
PersonalDataViewControllerNew.images_list.Insert(PersonalDataViewControllerNew.current_img_id, cropped_result);
this.NavigationController.PushViewController(vc, true);
var vc_list = this.NavigationController.ViewControllers.ToList();
vc_list.RemoveAt(vc_list.Count - 2);
vc_list.RemoveAt(vc_list.Count - 2);
this.NavigationController.ViewControllers = vc_list.ToArray();
};
cancelBn.TouchUpInside += (s, e) =>
{
if (came_from_adding)
{
RemoveImage(null, null);
}
else
{
this.NavigationController.PopViewController(true);
}
};
remove_imageBn.TouchUpInside += new EventHandler(this.RemoveImage);
readyBn.Font = UIFont.FromName(Constants.fira_sans, 17f);
cancelBn.Font = UIFont.FromName(Constants.fira_sans, 17f);
remove_imageBn.Font = UIFont.FromName(Constants.fira_sans, 17f);
}
public override void UpdateCell(Post post)
{
_currentPost = post;
avatarImage.Image = null;
_scheduledWorkAvatar?.Cancel();
bodyImage.Image = null;
_scheduledWorkBody?.Cancel();
var media = _currentPost.Media[0];
_scheduledWorkBody = ImageService.Instance.LoadUrl(media.Url, Helpers.Constants.ImageCacheDuration)
//.Retry(5)
.FadeAnimation(false)
.WithCache(FFImageLoading.Cache.CacheType.All)
.DownSample((int)UIScreen.MainScreen.Bounds.Width)
.WithPriority(LoadingPriority.Highest)
.Into(bodyImage);
if (!string.IsNullOrEmpty(_currentPost.Avatar))
{
_scheduledWorkAvatar = ImageService.Instance.LoadUrl(_currentPost.Avatar, TimeSpan.FromDays(30))
.WithCache(FFImageLoading.Cache.CacheType.All)
.FadeAnimation(false)
.DownSample(200)
.LoadingPlaceholder("ic_noavatar.png")
.ErrorPlaceholder("ic_noavatar.png")
.WithPriority(LoadingPriority.Normal)
.Into(avatarImage);
}
else
{
avatarImage.Image = UIImage.FromBundle("ic_noavatar");
}
topLikers.Hidden = true;
if (_currentPost.TopLikersAvatars.Count() >= 1 && !string.IsNullOrEmpty(_currentPost.TopLikersAvatars[0]))
{
_scheduledWorkfirst?.Cancel();
firstLiker.Image = null;
topLikers.Hidden = false;
firstLiker.Hidden = false;
_scheduledWorkfirst = ImageService.Instance.LoadUrl(_currentPost.TopLikersAvatars[0], TimeSpan.FromDays(30))
.WithCache(FFImageLoading.Cache.CacheType.All)
.LoadingPlaceholder("ic_noavatar.png")
.ErrorPlaceholder("ic_noavatar.png")
.DownSample(width: 100)
.WithPriority(LoadingPriority.Lowest)
.Into(firstLiker);
}
else
{
firstLiker.Hidden = true;
}
if (_currentPost.TopLikersAvatars.Count() >= 2 && !string.IsNullOrEmpty(_currentPost.TopLikersAvatars[1]))
{
_scheduledWorksecond?.Cancel();
secondLiker.Image = null;
secondLiker.Hidden = false;
_scheduledWorksecond = ImageService.Instance.LoadUrl(_currentPost.TopLikersAvatars[1], TimeSpan.FromDays(30))
.WithCache(FFImageLoading.Cache.CacheType.All)
.LoadingPlaceholder("ic_noavatar.png")
.ErrorPlaceholder("ic_noavatar.png")
.WithPriority(LoadingPriority.Lowest)
.DownSample(width: 100)
.Into(secondLiker);
}
else
{
secondLiker.Hidden = true;
}
if (_currentPost.TopLikersAvatars.Count() >= 3 && !string.IsNullOrEmpty(_currentPost.TopLikersAvatars[2]))
{
_scheduledWorkthird?.Cancel();
thirdLiker.Image = null;
thirdLiker.Hidden = false;
_scheduledWorkthird = ImageService.Instance.LoadUrl(_currentPost.TopLikersAvatars[2], TimeSpan.FromDays(30))
.WithCache(FFImageLoading.Cache.CacheType.All)
.LoadingPlaceholder("ic_noavatar.png")
.ErrorPlaceholder("ic_noavatar.png")
.WithPriority(LoadingPriority.Lowest)
.DownSample(width: 100)
.Into(thirdLiker);
}
else
{
thirdLiker.Hidden = true;
}
cellText.Text = _currentPost.Author;
rewards.Hidden = !BasePresenter.User.IsNeedRewards;
//rewards.Text = BaseViewController.ToFormatedCurrencyString(_currentPost.TotalPayoutReward);
netVotes.Text = AppSettings.LocalizationManager.GetText(LocalizationKeys.Like, _currentPost.NetVotes);
if (_currentPost.VoteChanging)
{
Animate();
}
else
{
likeButton.Transform = CGAffineTransform.MakeScale(1f, 1f);
likeButton.Selected = _currentPost.Vote;
}
flagButton.Selected = _currentPost.Flag;
viewCommentText.Text = _currentPost.Children == 0
? AppSettings.LocalizationManager.GetText(LocalizationKeys.PostFirstComment)
: AppSettings.LocalizationManager.GetText(LocalizationKeys.ViewComments, _currentPost.Children);
likeButton.Enabled = true;
flagButton.Enabled = true;
postTimeStamp.Text = _currentPost.Created.ToPostTime();
imageHeight.Constant = PhotoHeight.Get(media.Size);
contentViewWidth.Constant = UIScreen.MainScreen.Bounds.Width;
if (!_isButtonBinded)
{
cellText.Font = Helpers.Constants.Semibold14;
postTimeStamp.Font = Helpers.Constants.Regular12;
netVotes.Font = Helpers.Constants.Semibold14;
rewards.Font = Helpers.Constants.Semibold14;
viewCommentText.Font = Helpers.Constants.Regular14;
avatarImage.Layer.CornerRadius = avatarImage.Frame.Size.Width / 2;
firstLiker.Layer.CornerRadius = firstLiker.Frame.Size.Width / 2;
secondLiker.Layer.CornerRadius = secondLiker.Frame.Size.Width / 2;
thirdLiker.Layer.CornerRadius = thirdLiker.Frame.Size.Width / 2;
attributedLabel = new TTTAttributedLabel();
attributedLabel.EnabledTextCheckingTypes = NSTextCheckingType.Link;
var prop = new NSDictionary();
attributedLabel.LinkAttributes = prop;
attributedLabel.ActiveLinkAttributes = prop;
commentView.AddSubview(attributedLabel);
attributedLabel.Font = Helpers.Constants.Regular14;
attributedLabel.Lines = 0;
attributedLabel.UserInteractionEnabled = true;
attributedLabel.Enabled = true;
attributedLabel.AutoPinEdgeToSuperviewEdge(ALEdge.Left, 15f);
attributedLabel.AutoPinEdgeToSuperviewEdge(ALEdge.Right, 15f);
attributedLabel.AutoPinEdgeToSuperviewEdge(ALEdge.Top, 15f);
viewCommentText.AutoPinEdge(ALEdge.Top, ALEdge.Bottom, attributedLabel, 5f);
attributedLabel.Delegate = new TTTAttributedLabelFeedDelegate(TagAction);
UITapGestureRecognizer tap = new UITapGestureRecognizer(() =>
{
CellAction?.Invoke(ActionType.Preview, _currentPost);
});
bodyImage.AddGestureRecognizer(tap);
UITapGestureRecognizer imageTap = new UITapGestureRecognizer(() =>
{
CellAction?.Invoke(ActionType.Profile, _currentPost);
});
UITapGestureRecognizer textTap = new UITapGestureRecognizer(() =>
{
CellAction?.Invoke(ActionType.Profile, _currentPost);
});
UITapGestureRecognizer moneyTap = new UITapGestureRecognizer(() =>
{
CellAction?.Invoke(ActionType.Profile, _currentPost);
});
avatarImage.AddGestureRecognizer(imageTap);
cellText.AddGestureRecognizer(textTap);
rewards.AddGestureRecognizer(moneyTap);
UITapGestureRecognizer commentTap = new UITapGestureRecognizer(() =>
{
CellAction?.Invoke(ActionType.Comments, _currentPost);
});
viewCommentText.AddGestureRecognizer(commentTap);
UITapGestureRecognizer netVotesTap = new UITapGestureRecognizer(() =>
{
CellAction?.Invoke(ActionType.Voters, _currentPost);
});
netVotes.AddGestureRecognizer(netVotesTap);
flagButton.TouchDown += FlagButton_TouchDown;
likeButton.TouchDown += LikeTap;
_isButtonBinded = true;
Debug.WriteLine("Cell created");
}
var noLinkAttribute = new UIStringAttributes
{
Font = Helpers.Constants.Regular14,
ForegroundColor = Helpers.Constants.R15G24B30,
};
var at = new NSMutableAttributedString();
at.Append(new NSAttributedString(_currentPost.Title, noLinkAttribute));
if (!string.IsNullOrEmpty(_currentPost.Description))
{
at.Append(new NSAttributedString(Environment.NewLine));
at.Append(new NSAttributedString(Environment.NewLine));
at.Append(new NSAttributedString(_currentPost.Description, noLinkAttribute));
}
foreach (var tag in _currentPost.Tags)
{
if (tag == "steepshot")
{
continue;
}
var linkAttribute = new UIStringAttributes
{
Link = new NSUrl(tag),
Font = Helpers.Constants.Regular14,
ForegroundColor = Helpers.Constants.R231G72B0,
};
at.Append(new NSAttributedString($" #{tag}", linkAttribute));
}
attributedLabel.SetText(at);
}
/// <summary>
/// Scales the and rotate image view.
/// </summary>
/// <returns>The and rotate image view.</returns>
/// <param name="imageIn">Image in.</param>
/// <param name="orIn">Or in.</param>
public static UIImage ScaleAndRotateImageView(UIImage imageIn, UIImageOrientation orIn)
{
float kMaxResolution = 1024;
UIImage imageCopy = imageIn;
try
{
CGImage imgRef = imageIn.CGImage;
imageIn.Dispose();
imageIn = null;
float width = imgRef.Width;
float height = imgRef.Height;
Debug.WriteLine(string.Format("ScaleAndRotateImageView - line# {0}", 29));
CGAffineTransform transform = CGAffineTransform.MakeIdentity();
RectangleF bounds = new RectangleF(0, 0, width, height);
if (width > kMaxResolution || height > kMaxResolution)
{
float ratio = width / height;
if (ratio > 1)
{
bounds.Width = kMaxResolution;
bounds.Height = bounds.Width / ratio;
}
else
{
bounds.Height = kMaxResolution;
bounds.Width = bounds.Height * ratio;
}
}
float scaleRatio = bounds.Width / width;
SizeF imageSize = new SizeF(width, height);
UIImageOrientation orient = orIn;
float boundHeight;
Debug.WriteLine(string.Format("ScaleAndRotateImageView - line# {0}", 53));
switch (orient)
{
case UIImageOrientation.Up: //EXIF = 1
transform = CGAffineTransform.MakeIdentity();
break;
case UIImageOrientation.UpMirrored: //EXIF = 2
transform = CGAffineTransform.MakeTranslation(imageSize.Width, 0f);
transform = CGAffineTransform.MakeScale(-1.0f, 1.0f);
break;
case UIImageOrientation.Down: //EXIF = 3
transform = CGAffineTransform.MakeTranslation(imageSize.Width, imageSize.Height);
transform = CGAffineTransform.Rotate(transform, (float)Math.PI);
break;
case UIImageOrientation.DownMirrored: //EXIF = 4
transform = CGAffineTransform.MakeTranslation(0f, imageSize.Height);
transform = CGAffineTransform.MakeScale(1.0f, -1.0f);
break;
case UIImageOrientation.LeftMirrored: //EXIF = 5
boundHeight = bounds.Height;
bounds.Height = bounds.Width;
bounds.Width = boundHeight;
transform = CGAffineTransform.MakeTranslation(imageSize.Height, imageSize.Width);
transform = CGAffineTransform.MakeScale(-1.0f, 1.0f);
transform = CGAffineTransform.Rotate(transform, 3.0f * (float)Math.PI / 2.0f);
break;
case UIImageOrientation.Left: //EXIF = 6
boundHeight = bounds.Height;
bounds.Height = bounds.Width;
bounds.Width = boundHeight;
transform = CGAffineTransform.MakeTranslation(0.0f, imageSize.Width);
transform = CGAffineTransform.Rotate(transform, 3.0f * (float)Math.PI / 2.0f);
break;
case UIImageOrientation.RightMirrored: //EXIF = 7
boundHeight = bounds.Height;
bounds.Height = bounds.Width;
bounds.Width = boundHeight;
transform = CGAffineTransform.MakeScale(-1.0f, 1.0f);
transform = CGAffineTransform.Rotate(transform, (float)Math.PI / 2.0f);
break;
case UIImageOrientation.Right: //EXIF = 8
boundHeight = bounds.Height;
bounds.Height = bounds.Width;
bounds.Width = boundHeight;
transform = CGAffineTransform.MakeTranslation(imageSize.Height, 0.0f);
transform = CGAffineTransform.Rotate(transform, (float)Math.PI / 2.0f);
break;
default:
//throw new Exception("Invalid image orientation");
Debug.WriteLine(string.Format("ScaleAndRotateImageView Invalid image orientation - line# {0}", 110));
break;
}
try
{
Debug.WriteLine(string.Format("ScaleAndRotateImageView - line# {0}", 115));
UIGraphics.BeginImageContext(bounds.Size);
CGContext context = UIGraphics.GetCurrentContext();
if (orient == UIImageOrientation.Right || orient == UIImageOrientation.Left)
{
context.ScaleCTM(-scaleRatio, scaleRatio);
context.TranslateCTM(-height, 0);
}
else
{
context.ScaleCTM(scaleRatio, -scaleRatio);
context.TranslateCTM(0, -height);
}
Debug.WriteLine(string.Format("ScaleAndRotateImageView - line# {0}", 130));
context.ConcatCTM(transform);
context.DrawImage(new RectangleF(0, 0, width, height), imgRef);
// added context dispose - to free memory used by picture image
imgRef.Dispose();
imgRef = null;
imageCopy.Dispose();
imageCopy = null;
imageCopy = UIGraphics.GetImageFromCurrentImageContext();
UIGraphics.EndImageContext();
// added context dispose - to free memory used by the graphics context
context.Dispose();
context = null;
imageIn = null;
}
catch (Exception ex)
{
Debug.WriteLine("Exception Occured in ScaleAndRotateImageView - line # 164 method due to " + ex.Message);
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception Occured in ScaleAndRotateImageView - line # 169 method due to " + ex.Message);
}
return(imageCopy);
}
// https://developer.apple.com/library/mac/#documentation/graphicsimaging/conceptual/drawingwithquartz2d/dq_patterns/dq_patterns.html#//apple_ref/doc/uid/TP30001066-CH206-TPXREF101
internal override void Setup(Graphics graphics, bool fill)
{
// if this is the same as the last that was set then return
if (graphics.LastBrush == this)
{
return;
}
// obtain our width and height so we can set the pattern rectangle
float hatch_width = getHatchWidth(hatchStyle);
float hatch_height = getHatchHeight(hatchStyle);
//choose the pattern to be filled based on the currentPattern selected
var patternSpace = CGColorSpace.CreatePattern(null);
graphics.context.SetFillColorSpace(patternSpace);
graphics.context.SetStrokeColorSpace(patternSpace);
patternSpace.Dispose();
// Pattern default work variables
var patternRect = new CGRect(HALF_PIXEL_X, HALF_PIXEL_Y, hatch_width + HALF_PIXEL_X, hatch_height + HALF_PIXEL_Y);
var patternTransform = CGAffineTransform.MakeIdentity();
// Since all the patterns were developed with MonoMac on Mac OS the coordinate system is
// defaulted to the lower left corner being 0,0 which means for MonoTouch and any view
// that is flipped we need to flip it again. Yep should have thought about it to begin with
// will look into changing it later if need be.
#if MONOMAC
if (graphics.isFlipped)
{
patternTransform = new CGAffineTransform(1, 0, 0, -1, 0, hatch_height);
}
#endif
#if MONOTOUCH
if (!graphics.isFlipped)
{
patternTransform = new CGAffineTransform(1, 0, 0, -1, 0, hatch_height);
}
#endif
// DrawPattern callback which will be set depending on hatch style
CGPattern.DrawPattern drawPattern;
switch (hatchStyle)
{
case HatchStyle.Horizontal:
case HatchStyle.LightHorizontal:
case HatchStyle.NarrowHorizontal:
case HatchStyle.DarkHorizontal:
drawPattern = HatchHorizontal;
break;
case HatchStyle.Vertical:
case HatchStyle.LightVertical:
case HatchStyle.NarrowVertical:
case HatchStyle.DarkVertical:
patternTransform = CGAffineTransform.MakeRotation(90 * (float)Math.PI / 180);
drawPattern = HatchHorizontal;
break;
case HatchStyle.ForwardDiagonal:
case HatchStyle.LightDownwardDiagonal:
case HatchStyle.DarkDownwardDiagonal:
case HatchStyle.WideDownwardDiagonal:
// We will flip the x-axis here
patternTransform = CGAffineTransform.MakeScale(-1, 1);
drawPattern = HatchUpwardDiagonal;
break;
case HatchStyle.BackwardDiagonal:
case HatchStyle.LightUpwardDiagonal:
case HatchStyle.DarkUpwardDiagonal:
case HatchStyle.WideUpwardDiagonal:
drawPattern = HatchUpwardDiagonal;
break;
case HatchStyle.LargeGrid:
case HatchStyle.SmallGrid:
case HatchStyle.DottedGrid:
drawPattern = HatchGrid;
break;
case HatchStyle.DiagonalCross:
drawPattern = HatchDiagonalCross;
break;
case HatchStyle.Percent05:
case HatchStyle.Percent10:
case HatchStyle.Percent20:
case HatchStyle.Percent25:
case HatchStyle.Percent30:
case HatchStyle.Percent40:
case HatchStyle.Percent50:
case HatchStyle.Percent60:
case HatchStyle.Percent70:
case HatchStyle.Percent75:
case HatchStyle.Percent80:
case HatchStyle.Percent90:
drawPattern = HatchPercentage;
break;
case HatchStyle.Sphere:
drawPattern = HatchSphere;
break;
case HatchStyle.DashedDownwardDiagonal:
patternTransform = CGAffineTransform.MakeScale(-1, 1);
drawPattern = HatchDashedDiagonal;
break;
case HatchStyle.DashedUpwardDiagonal:
drawPattern = HatchDashedDiagonal;
break;
case HatchStyle.DashedHorizontal:
drawPattern = HatchDashedHorizontal;
break;
case HatchStyle.DashedVertical:
patternTransform = CGAffineTransform.MakeRotation(-90 * (float)Math.PI / 180);
drawPattern = HatchDashedHorizontal;
break;
case HatchStyle.LargeConfetti:
case HatchStyle.SmallConfetti:
drawPattern = HatchConfetti;
break;
case HatchStyle.ZigZag:
drawPattern = HatchZigZag;
break;
case HatchStyle.Wave:
drawPattern = HatchWave;
break;
case HatchStyle.HorizontalBrick:
drawPattern = HatchHorizontalBrick;
break;
case HatchStyle.DiagonalBrick:
drawPattern = HatchDiagonalBrick;
break;
// case HatchStyle.Weave:
// drawPattern = HatchWeave;
// break;
case HatchStyle.Trellis:
drawPattern = HatchTrellis;
break;
case HatchStyle.LargeCheckerBoard:
case HatchStyle.SmallCheckerBoard:
drawPattern = HatchCheckered;
break;
case HatchStyle.OutlinedDiamond:
drawPattern = HatchOutlinedDiamond;
break;
case HatchStyle.SolidDiamond:
drawPattern = HatchSolidDiamond;
break;
case HatchStyle.DottedDiamond:
drawPattern = HatchDottedDiamond;
break;
case HatchStyle.Divot:
drawPattern = HatchDivot;
break;
case HatchStyle.Shingle:
drawPattern = HatchShingle;
break;
case HatchStyle.Plaid:
drawPattern = HatchPlaid;
break;
default:
drawPattern = DrawPolkaDotPattern;
break;
}
//set the pattern as the Current Context’s fill pattern
var pattern = new CGPattern(patternRect,
patternTransform,
hatch_width, hatch_height,
CGPatternTiling.NoDistortion,
true, drawPattern);
//we dont need to set any color, as the pattern cell itself has chosen its own color
graphics.context.SetFillPattern(pattern, new nfloat[] { 1 });
graphics.context.SetStrokePattern(pattern, new nfloat[] { 1 });
graphics.LastBrush = this;
// I am setting this to be used for Text coloring in DrawString
graphics.lastBrushColor = foreColor;
}
public CGContextCanvas(CGContext context)
{
this.context = context;
// context.InterpolationQuality = CGInterpolationQuality.High;
context.TextMatrix = CGAffineTransform.MakeScale(1, -1);
}
public void UpdateCell(Post post)
{
_currentPost = post;
_scheduledWorkAvatar?.Cancel();
if (!string.IsNullOrEmpty(_currentPost.Avatar))
{
_scheduledWorkAvatar = ImageService.Instance.LoadUrl(_currentPost.Avatar, TimeSpan.FromDays(30))
.LoadingPlaceholder("ic_noavatar.png")
.ErrorPlaceholder("ic_noavatar.png")
.FadeAnimation(false, false, 0)
.DownSample(200)
.Into(avatar);
}
else
{
avatar.Image = UIImage.FromBundle("ic_noavatar");
}
if (_currentPost.VoteChanging)
{
Animate();
}
else
{
likeButton.Transform = CGAffineTransform.MakeScale(1f, 1f);
likeButton.Selected = _currentPost.Vote;
likeButton.Enabled = true;
}
commentText.Text = _currentPost.Body;
loginLabel.Text = _currentPost.Author;
//costLabel.Text = BaseViewController.ToFormatedCurrencyString(_currentPost.TotalPayoutReward);
timestamp.Text = _currentPost.Created.ToPostTime();
likeLabel.Text = AppSettings.LocalizationManager.GetText(_currentPost.NetLikes == 1 ? LocalizationKeys.Like : LocalizationKeys.Likes, _currentPost.NetLikes);
flagLabel.Text = AppSettings.LocalizationManager.GetText(_currentPost.NetFlags == 1 ? LocalizationKeys.Flag : LocalizationKeys.Flags, _currentPost.NetFlags);
if (!_isInitialized)
{
avatar.Layer.CornerRadius = avatar.Frame.Size.Width / 2;
var tap = new UITapGestureRecognizer(() =>
{
CellAction?.Invoke(ActionType.Profile, _currentPost);
});
var costTap = new UITapGestureRecognizer(() =>
{
CellAction?.Invoke(ActionType.Profile, _currentPost);
});
var replyTap = new UITapGestureRecognizer(() =>
{
CellAction?.Invoke(ActionType.Reply, _currentPost);
});
var likersTap = new UITapGestureRecognizer(() =>
{
CellAction?.Invoke(ActionType.Voters, _currentPost);
});
var flagersTap = new UITapGestureRecognizer(() =>
{
CellAction?.Invoke(ActionType.Flagers, _currentPost);
});
replyButton.AddGestureRecognizer(replyTap);
profileTapView.AddGestureRecognizer(tap);
costLabel.AddGestureRecognizer(costTap);
likeLabel.AddGestureRecognizer(likersTap);
flagLabel.AddGestureRecognizer(flagersTap);
commentText.Font = Helpers.Constants.Regular14;
loginLabel.Font = Helpers.Constants.Semibold14;
likeLabel.Font = Helpers.Constants.Regular12;
costLabel.Font = Helpers.Constants.Regular12;
replyButton.Font = Helpers.Constants.Regular12;
timestamp.Font = Helpers.Constants.Regular12;
likeButton.TouchDown += LikeTap;
otherActionButton.TouchDown += MoreTap;
_isInitialized = true;
if (!BasePresenter.User.IsAuthenticated)
{
replyButton.Hidden = true;
replyHiddenConstraint.Active = true;
replyVisibleConstraint.Active = false;
}
}
if (_currentPost.NetFlags > 0)
{
flagLabel.Hidden = false;
flagVisibleConstraint.Active = true;
flagHiddenConstraint.Active = false;
}
else
{
flagVisibleConstraint.Active = false;
flagHiddenConstraint.Active = true;
flagLabel.Hidden = true;
}
if (_currentPost.NetLikes > 0)
{
likeLabel.Hidden = false;
flagVisibleConstraint.Active = true;
likeHiddenConstraint.Active = false;
}
else
{
likeLabel.Hidden = true;
flagVisibleConstraint.Active = false;
likeHiddenConstraint.Active = true;
}
}
private CALayer CreateLayer()
{
var path = this.GetPath();
if (path == null)
{
return(null);
}
var pathBounds = path.PathBoundingBox;
if (
nfloat.IsInfinity(pathBounds.Left) ||
nfloat.IsInfinity(pathBounds.Left)
)
{
if (this.Log().IsEnabled(Microsoft.Extensions.Logging.LogLevel.Debug))
{
this.Log().Debug($"Ignoring path with invalid bounds {pathBounds}");
}
return(null);
}
var transform = CGAffineTransform.MakeIdentity();
var scaleX = _scaleX;
var scaleY = _scaleY;
switch (this.Stretch)
{
case Stretch.Fill:
case Stretch.None:
break;
case Stretch.Uniform:
scaleX = (nfloat)Math.Min(_scaleX, _scaleY);
scaleY = scaleX;
break;
case Stretch.UniformToFill:
scaleX = (nfloat)Math.Max(_scaleX, _scaleY);
scaleY = scaleX;
break;
}
transform = CGAffineTransform.MakeScale(scaleX, scaleY);
if (Stretch != Stretch.None)
{
// When stretching, we can't use 0,0 as the origin, but must instead
// use the path's bounds.
transform.Translate(-pathBounds.Left * scaleX, -pathBounds.Top * scaleY);
}
if (!ShouldPreserveOrigin)
{
//We need to translate the shape to take in account the stroke thickness
transform.Translate((nfloat)ActualStrokeThickness * 0.5f, (nfloat)ActualStrokeThickness * 0.5f);
}
if (nfloat.IsNaN(transform.x0) || nfloat.IsNaN(transform.y0) ||
nfloat.IsNaN(transform.xx) || nfloat.IsNaN(transform.yy) ||
nfloat.IsNaN(transform.xy) || nfloat.IsNaN(transform.yx)
)
{
//transformedPath creation will crash natively if the transform contains NaNs
throw new InvalidOperationException($"transform {transform} contains NaN values, transformation will fail.");
}
var colorFill = Fill as SolidColorBrush ?? SolidColorBrushHelper.Transparent;
var imageFill = Fill as ImageBrush;
var gradientFill = Fill as LinearGradientBrush;
var stroke = this.Stroke as SolidColorBrush ?? SolidColorBrushHelper.Transparent;
var transformedPath = new CGPath(path, transform);
var layer = new CAShapeLayer()
{
Path = transformedPath,
StrokeColor = stroke.ColorWithOpacity,
LineWidth = (nfloat)ActualStrokeThickness,
};
if (colorFill != null)
{
layer.FillColor = colorFill.ColorWithOpacity;
}
if (imageFill != null)
{
var fillMask = new CAShapeLayer()
{
Path = path,
Frame = Bounds,
// We only use the fill color to create the mask area
FillColor = _Color.White.CGColor,
};
CreateImageBrushLayers(
layer,
imageFill,
fillMask
);
}
else if (gradientFill != null)
{
var fillMask = new CAShapeLayer()
{
Path = transformedPath,
Frame = Bounds,
// We only use the fill color to create the mask area
FillColor = _Color.White.CGColor,
};
var gradientLayer = gradientFill.GetLayer(Frame.Size);
gradientLayer.Frame = Bounds;
gradientLayer.Mask = fillMask;
gradientLayer.MasksToBounds = true;
layer.AddSublayer(gradientLayer);
}
if (StrokeDashArray != null)
{
var pattern = StrokeDashArray.Select(d => (global::Foundation.NSNumber)d).ToArray();
layer.LineDashPhase = 0; // Starting position of the pattern
layer.LineDashPattern = pattern;
}
return(layer);
}
protected virtual void SetupViews()
{
View.BackgroundColor = UIColor.Black;
BackgroundView = new UIView {
TranslatesAutoresizingMaskIntoConstraints = false
};
BackgroundView.BackgroundColor = UIColor.FromPatternImage(UIImage.FromFile("light.png"));
HeaderView = new UIView {
TranslatesAutoresizingMaskIntoConstraints = false,
};
HeaderLabel = new UILabel
{
Font = UIFont.SystemFontOfSize(80),
Text = "iOS 13",
AdjustsFontSizeToFitWidth = true,
TextAlignment = UITextAlignment.Center,
TextColor = UIColor.White,
TranslatesAutoresizingMaskIntoConstraints = false
};
HeaderLabel.Layer.ShadowOffset = CGSize.Empty;
HeaderLabel.Layer.ShadowColor = UIColor.Black.CGColor;
HeaderLabel.Layer.ShadowOpacity = .75f;
StartLabel = new UILabel
{
Text = "OUT NOW",
TextColor = UIColor.White,
TextAlignment = UITextAlignment.Center,
Font = UIFont.SystemFontOfSize(24),
TranslatesAutoresizingMaskIntoConstraints = false
};
StartLabel.Layer.ShadowOffset = CGSize.Empty;
StartLabel.Layer.ShadowColor = UIColor.Black.CGColor;
StartLabel.Layer.ShadowOpacity = .75f;
PresentationKindSegmentedControl = new UISegmentedControl("present", "new", "reuse")
{
TranslatesAutoresizingMaskIntoConstraints = false,
TintColor = UIColor.White,
Transform = CGAffineTransform.MakeScale(.85f, .85f),
SelectedSegment = 0,
};
MenuView = new UIView {
TranslatesAutoresizingMaskIntoConstraints = false
};
MenuContainerImageView = new UIView
{
TranslatesAutoresizingMaskIntoConstraints = false,
Alpha = 0,
};
MenuTableView = new UITableView
{
TranslatesAutoresizingMaskIntoConstraints = false,
SeparatorStyle = UITableViewCellSeparatorStyle.SingleLine,
SeparatorColor = UIColor.White.ColorWithAlpha(.1f),
BackgroundColor = UIColor.Clear,
TableFooterView = new UIView {
}
};
HeaderView.AddSubviews(HeaderLabel, StartLabel, PresentationKindSegmentedControl);
MenuView.AddSubviews(MenuContainerImageView);
MenuView.InsertSubviewAbove(MenuTableView, MenuContainerImageView);
View.AddSubviews(BackgroundView, HeaderView, MenuView);
View.AddConstraints(new[]
{
NSLayoutConstraint.Create(BackgroundView, NSLayoutAttribute.Leading, NSLayoutRelation.Equal, View, NSLayoutAttribute.Leading, 100, -100),
NSLayoutConstraint.Create(BackgroundView, NSLayoutAttribute.Trailing, NSLayoutRelation.Equal, View, NSLayoutAttribute.Trailing, 100, 100),
NSLayoutConstraint.Create(BackgroundView, NSLayoutAttribute.Bottom, NSLayoutRelation.Equal, View, NSLayoutAttribute.Bottom, 100, 100),
NSLayoutConstraint.Create(BackgroundView, NSLayoutAttribute.Top, NSLayoutRelation.Equal, View, NSLayoutAttribute.Top, 100, -100),
NSLayoutConstraint.Create(HeaderLabel, NSLayoutAttribute.CenterY, NSLayoutRelation.Equal, HeaderView, NSLayoutAttribute.CenterY, 1, 5),
NSLayoutConstraint.Create(HeaderLabel, NSLayoutAttribute.CenterX, NSLayoutRelation.Equal, HeaderView, NSLayoutAttribute.CenterX, 1, 0),
NSLayoutConstraint.Create(HeaderLabel, NSLayoutAttribute.Leading, NSLayoutRelation.Equal, HeaderView, NSLayoutAttribute.Leading, 1, -10),
NSLayoutConstraint.Create(HeaderLabel, NSLayoutAttribute.Trailing, NSLayoutRelation.Equal, HeaderView, NSLayoutAttribute.Trailing, 1, 10),
NSLayoutConstraint.Create(StartLabel, NSLayoutAttribute.Top, NSLayoutRelation.Equal, HeaderLabel, NSLayoutAttribute.Bottom, 1, -10),
NSLayoutConstraint.Create(StartLabel, NSLayoutAttribute.CenterX, NSLayoutRelation.Equal, HeaderView, NSLayoutAttribute.CenterX, 1, 0),
NSLayoutConstraint.Create(StartLabel, NSLayoutAttribute.Leading, NSLayoutRelation.Equal, HeaderView, NSLayoutAttribute.Leading, 1, -10),
NSLayoutConstraint.Create(StartLabel, NSLayoutAttribute.Trailing, NSLayoutRelation.Equal, HeaderView, NSLayoutAttribute.Trailing, 1, 10),
NSLayoutConstraint.Create(PresentationKindSegmentedControl, NSLayoutAttribute.Top, NSLayoutRelation.Equal, StartLabel, NSLayoutAttribute.Bottom, 1, 0),
NSLayoutConstraint.Create(PresentationKindSegmentedControl, NSLayoutAttribute.CenterX, NSLayoutRelation.Equal, StartLabel, NSLayoutAttribute.CenterX, 1, 0),
NSLayoutConstraint.Create(HeaderView, NSLayoutAttribute.Leading, NSLayoutRelation.Equal, View, NSLayoutAttribute.Leading, 1, 0),
NSLayoutConstraint.Create(HeaderView, NSLayoutAttribute.Trailing, NSLayoutRelation.Equal, View, NSLayoutAttribute.Trailing, 1, 0),
NSLayoutConstraint.Create(HeaderView, NSLayoutAttribute.Top, NSLayoutRelation.Equal, View, NSLayoutAttribute.Top, 1, 0),
NSLayoutConstraint.Create(HeaderView, NSLayoutAttribute.Height, NSLayoutRelation.Equal, 1, 180),
NSLayoutConstraint.Create(MenuView, NSLayoutAttribute.Leading, NSLayoutRelation.GreaterThanOrEqual, View, NSLayoutAttribute.Leading, 1, 0),
NSLayoutConstraint.Create(MenuView, NSLayoutAttribute.Trailing, NSLayoutRelation.GreaterThanOrEqual, View, NSLayoutAttribute.Trailing, 1, 0),
NSLayoutConstraint.Create(MenuView, NSLayoutAttribute.Bottom, NSLayoutRelation.Equal, View, NSLayoutAttribute.Bottom, 1, -15),
NSLayoutConstraint.Create(MenuView, NSLayoutAttribute.Top, NSLayoutRelation.Equal, PresentationKindSegmentedControl, NSLayoutAttribute.Bottom, 1, 0),
NSLayoutConstraint.Create(MenuView, NSLayoutAttribute.Width, NSLayoutRelation.LessThanOrEqual, 1, 600),
NSLayoutConstraint.Create(MenuView, NSLayoutAttribute.CenterX, NSLayoutRelation.Equal, View, NSLayoutAttribute.CenterX, 1, 0),
NSLayoutConstraint.Create(MenuContainerImageView, NSLayoutAttribute.Leading, NSLayoutRelation.Equal, MenuView, NSLayoutAttribute.Leading, 1, 0),
NSLayoutConstraint.Create(MenuContainerImageView, NSLayoutAttribute.Trailing, NSLayoutRelation.Equal, MenuView, NSLayoutAttribute.Trailing, 1, -0),
NSLayoutConstraint.Create(MenuContainerImageView, NSLayoutAttribute.Bottom, NSLayoutRelation.Equal, MenuView, NSLayoutAttribute.Bottom, 1, -0),
NSLayoutConstraint.Create(MenuContainerImageView, NSLayoutAttribute.Top, NSLayoutRelation.Equal, MenuView, NSLayoutAttribute.Top, 1, 0),
NSLayoutConstraint.Create(MenuTableView, NSLayoutAttribute.Leading, NSLayoutRelation.Equal, MenuContainerImageView, NSLayoutAttribute.Leading, 1, MenuViewPadding),
NSLayoutConstraint.Create(MenuTableView, NSLayoutAttribute.Trailing, NSLayoutRelation.Equal, MenuContainerImageView, NSLayoutAttribute.Trailing, 1, -MenuViewPadding),
NSLayoutConstraint.Create(MenuTableView, NSLayoutAttribute.Bottom, NSLayoutRelation.Equal, MenuContainerImageView, NSLayoutAttribute.Bottom, 1, 20),
NSLayoutConstraint.Create(MenuTableView, NSLayoutAttribute.Top, NSLayoutRelation.Equal, MenuContainerImageView, NSLayoutAttribute.Top, 1, MenuViewPadding / 2 + 2),
});
}
