public override UITableViewCell GetCell(UITableView tv)
{
var cell = tv.DequeueReusableCell(Key);
if (cell == null)
{
cell = new UITableViewCell(UITableViewCellStyle.Default, Key);
cell.SelectionStyle = UITableViewCellSelectionStyle.None;
cell.Frame = new RectangleF(cell.Frame.X, cell.Frame.Y, tv.Frame.Width, cell.Frame.Height);
}
else
{
RemoveTag(cell, 1);
}
if (button == null)
{
RectangleF frame = cell.Frame;
// after the first run the Y offset of the cell is unknown,
frame.Y = 0;
frame.Inflate(-8, 0);
button = new GlassButton(frame);
button.AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleBottomMargin;
button.Font = UIFont.BoldSystemFontOfSize(22);
button.TouchUpInside += (o, e) => tapped.Invoke();
}
else
{
button.RemoveFromSuperview();
}
button.SetTitle(this.Caption, UIControlState.Normal);
button.SetTitleColor(UIColor.White, UIControlState.Normal);
button.BackgroundColor = UIColor.Clear;
button.HighlightedColor = this.HighlightedColor;
button.NormalColor = this.NormalColor;
button.DisabledColor = this.DisabledColor;
// note: button is a child of the sell itself instead of the content area so the borders of the button don't
// do weird visual tricks with the borders of the table section
cell.Add(button);
return(cell);
}
public override UITableViewCell GetCell(UITableView tv)
{
var cell = tv.DequeueReusableCell(Key);
if (cell == null)
{
cell = new UITableViewCell(UITableViewCellStyle.Default, Key);
cell.SelectionStyle = UITableViewCellSelectionStyle.None;
cell.Frame = new RectangleF(cell.Frame.X, cell.Frame.Y, tv.Frame.Width, cell.Frame.Height);
}
else
{
RemoveTag(cell, 1);
}
if (button == null)
{
RectangleF frame = cell.Frame;
frame.Inflate(-10, 0);
button = new GlassButton(frame);
button.TouchUpInside += (o, e) => tapped.Invoke();
button.Font = UIFont.BoldSystemFontOfSize(22);
}
else
{
button.RemoveFromSuperview();
}
button.SetTitle(this.Caption, UIControlState.Normal);
button.SetTitleColor(UIColor.White, UIControlState.Normal);
button.BackgroundColor = UIColor.Clear;
button.HighlightedColor = this.HighlightedColor;
button.NormalColor = this.NormalColor;
button.DisabledColor = this.DisabledColor;
cell.Add(button);
return(cell);
}
public void TransitionOutCompletion(NSAction action)
{
switch (this.TransitionStyle)
{
case SIAlertViewTransitionStyle.SlideFromBottom:
{
RectangleF rect = this._ContainerView.Frame;
var locationY = this.Bounds.Size.Height;
rect = new RectangleF(rect.Location.X, locationY, rect.Size.Width, rect.Size.Height);
UIView.Animate(
duration: 0.3f,
delay: 0f,
options: UIViewAnimationOptions.CurveEaseIn,
animation: () => { this._ContainerView.Frame = rect; },
completion: () => { if (action != null) action.Invoke(); });
}
break;
case SIAlertViewTransitionStyle.SlideFromTop:
{
RectangleF rect = this._ContainerView.Frame;
var locationY = -rect.Size.Height;
rect = new RectangleF(rect.Location.X, locationY, rect.Size.Width, rect.Size.Height);
UIView.Animate(
duration: 0.3f,
delay: 0f,
options: UIViewAnimationOptions.CurveEaseIn,
animation: () => { this._ContainerView.Frame = rect; },
completion: () => { if (action != null) action.Invoke(); });
}
break;
case SIAlertViewTransitionStyle.Fade:
{
UIView.Animate(
duration: 0.25f,
delay: 0f,
options: UIViewAnimationOptions.CurveEaseIn,
animation: () => { this._ContainerView.Alpha = 0f; },
completion: () => { if (action != null) action.Invoke(); });
}
break;
//case SIAlertViewTransitionStyle,Bounce:
//{
// CAKeyframeAnimation *animation = [CAKeyframeAnimation animationWithKeyPath:@"transform.scale"];
// animation.values = @[@(1), @(1.2), @(0.01)];
// animation.keyTimes = @[@(0), @(0.4), @(1)];
// animation.timingFunctions = @[[CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut], [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseOut]];
// animation.duration = 0.35;
// animation.delegate = self;
// [animation setValue:completion forKey:@"handler"];
// [self.containerView.layer addAnimation:animation forKey:@"bounce"];
// self.containerView.transform = CGAffineTransformMakeScale(0.01, 0.01);
//}
// break;
case SIAlertViewTransitionStyle.DropDown:
{
PointF point = this._ContainerView.Center;
PointF newPoint = new PointF(point.X, point.Y + this.Bounds.Size.Height);
UIView.Animate(
duration: 0.3f,
delay: 0f,
options: UIViewAnimationOptions.CurveEaseIn,
animation: () =>
{
this._ContainerView.Center = newPoint;
float angle = GetRandomAngle();
this._ContainerView.Transform = CGAffineTransform.MakeRotation(angle);
},
completion: () => { if (action != null) action.Invoke(); });
}
break;
default:
break;
}
}
private void TransitionInCompletion(NSAction action)
{
// convenience Func for float-to-NSNumber conversion
Func<float, NSNumber> f = (x) => { return NSNumber.FromFloat(x); };
Func<string, CAMediaTimingFunction> t = (s) => { return CAMediaTimingFunction.FromName(s); };
switch (this.TransitionStyle)
{
case SIAlertViewTransitionStyle.SlideFromBottom:
{
RectangleF originalRect = this._ContainerView.Frame;
RectangleF rect = originalRect;
float locationY = this.Bounds.Size.Height;
rect = new RectangleF(rect.Location.X, locationY, rect.Size.Width, rect.Size.Height);
this._ContainerView.Frame = rect;
UIView.Animate(
duration: 0.3f,
delay: 0f,
options: UIViewAnimationOptions.TransitionNone,
animation: () => { this._ContainerView.Frame = originalRect; },
completion: () => { if (action != null) action.Invoke(); });
}
break;
case SIAlertViewTransitionStyle.SlideFromTop:
{
RectangleF rect = this._ContainerView.Frame;
RectangleF originalRect = rect;
float locationY = -rect.Size.Height;
rect = new RectangleF(rect.Location.X, locationY, rect.Size.Width, rect.Size.Height);
this._ContainerView.Frame = rect;
UIView.Animate(
duration: 0.3f,
delay: 0f,
options: UIViewAnimationOptions.TransitionNone,
animation: () => { this._ContainerView.Frame = originalRect; },
completion: () => { if (action != null) action.Invoke(); });
}
break;
case SIAlertViewTransitionStyle.Fade:
{
this._ContainerView.Alpha = 0f;
UIView.Animate(
duration: 0.3f,
delay: 0f,
options: UIViewAnimationOptions.TransitionNone,
animation: () => { this._ContainerView.Alpha = 1f; },
completion: () => { if (action != null) action.Invoke(); });
}
break;
// These two remaining transition styles are not yet supported because I have not yet figured how to properly wire up the Delegate property on CAKeyFrameAnimation
//case SIAlertViewTransitionStyle.Bounce:
//{
// CAKeyFrameAnimation animation = CAKeyFrameAnimation.GetFromKeyPath(@"transform.scale");
// animation.Values = new NSNumber[] { f(0.01f), f(1.2f), f(0.9f), f(1f) };
// animation.KeyTimes = new NSNumber[] { f(0f), f(0.4f), f(0.6f), f(1f) };
// animation.TimingFunctions = new CAMediaTimingFunction[] { t(CAMediaTimingFunction.Linear.ToString()), t(CAMediaTimingFunction.Linear.ToString()), t(CAMediaTimingFunction.EaseOut.ToString()) };
// animation.Duration = 0.5f;
// animation.Delegate =
// CAKeyframeAnimation *animation = [CAKeyframeAnimation animationWithKeyPath:@"transform.scale"];
// animation.values = @[@(0.01), @(1.2), @(0.9), @(1)];
// animation.keyTimes = @[@(0), @(0.4), @(0.6), @(1)];
// animation.timingFunctions = @[[CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionLinear], [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionLinear], [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseOut]];
// animation.duration = 0.5;
// animation.delegate = self;
// [animation setValue:completion forKey:@"handler"];
// [self.containerView.layer addAnimation:animation forKey:@"bouce"];
//}
//break;
//case SIAlertViewTransitionStyle.DropDown:
//{
// CGFloat y = self.containerView.center.y;
// CAKeyframeAnimation *animation = [CAKeyframeAnimation animationWithKeyPath:@"position.y"];
// animation.values = @[@(y - self.bounds.size.height), @(y + 20), @(y - 10), @(y)];
// animation.keyTimes = @[@(0), @(0.5), @(0.75), @(1)];
// animation.timingFunctions = @[[CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseOut], [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionLinear], [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseOut]];
// animation.duration = 0.4;
// animation.delegate = self;
// [animation setValue:completion forKey:@"handler"];
// [self.containerView.layer addAnimation:animation forKey:@"dropdown"];
//}
//break;
// for now, has the same body as the SlideFromTop case;
case SIAlertViewTransitionStyle.DropDown:
{
RectangleF rect = this._ContainerView.Frame;
RectangleF originalRect = rect;
float locationY = -rect.Size.Height;
rect = new RectangleF(rect.Location.X, locationY, rect.Size.Width, rect.Size.Height);
this._ContainerView.Frame = rect;
UIView.Animate(
duration: 0.3f,
delay: 0f,
options: UIViewAnimationOptions.TransitionNone,
animation: () => { this._ContainerView.Frame = originalRect; },
completion: () => { if (action != null) action.Invoke(); });
}
break;
default:
break;
}
}
public void Flip(FlipDirection direction, NSAction completion)
{
if (flippingInProgress || FrontView == null || BackView == null)
{
return;
}
flippingInProgress = true;
projectionLayer = CALayer.Create(); // this is to make the perspective and 2.5D effect
projectionLayer.Frame = this.Layer.Bounds;
var perspective = CATransform3D.Identity;
float zDistanse = 350f; // change this to the actual perspective and distance of the projection plane
perspective.m34 = 1f / -zDistanse;
projectionLayer.SublayerTransform = perspective;
this.Layer.AddSublayer(projectionLayer);
frontImage = FrontView.GetImage();
backImage = BackView.GetImage();
topFaceLayer = new GradientLayer(GradientLayerType.Face, GradientLayerAreaType.Top);
topFaceLayer.Frame = new RectangleF(0f, 0f, projectionLayer.Frame.Size.Width, (float)Math.Floor(projectionLayer.Frame.Size.Height / 2f));
bottomFaceLayer = new GradientLayer(GradientLayerType.Face, GradientLayerAreaType.Bottom);
bottomFaceLayer.Frame = new RectangleF(0f, (float)Math.Floor(projectionLayer.Frame.Size.Height / 2f), projectionLayer.Frame.Size.Width, (float)Math.Floor(projectionLayer.Frame.Size.Height / 2f));
mainFlipLayer = new DoubleSidedLayer();
mainFlipLayer.AnchorPoint = new PointF(1f, 1f);
mainFlipLayer.Frame = new RectangleF(0f, 0f, projectionLayer.Frame.Size.Width, (float)Math.Floor(projectionLayer.Frame.Size.Height / 2f));
mainFlipLayer.ZPosition = 1f;
mainFlipLayer.FrontLayer = new GradientLayer(GradientLayerType.Flip, GradientLayerAreaType.Top);
mainFlipLayer.BackLayer = new GradientLayer(GradientLayerType.Flip, GradientLayerAreaType.Bottom);
// offscreen rendering optimization to reuse the offscreen buffer
topFaceLayer.ShouldRasterize = true;
bottomFaceLayer.ShouldRasterize = true;
if (direction == FlipDirection.Down)
{
topFaceLayer.Contents = backImage.CGImage;
bottomFaceLayer.Contents = frontImage.CGImage;
mainFlipLayer.FrontLayer.Contents = frontImage.CGImage;
mainFlipLayer.BackLayer.Contents = backImage.CGImage;
topFaceLayer.GradientOpacity = 1f;
mainFlipLayer.Transform = CATransform3D.Identity;
}
else
{
topFaceLayer.Contents = frontImage.CGImage;
bottomFaceLayer.Contents = backImage.CGImage;
mainFlipLayer.FrontLayer.Contents = backImage.CGImage;
mainFlipLayer.BackLayer.Contents = frontImage.CGImage;
bottomFaceLayer.GradientOpacity = 1f;
mainFlipLayer.Transform = CATransform3D.MakeRotation((float)-Math.PI, 1f, 0f, 0f);
}
// Add layers to the projection layer, so we apply the projections to it
projectionLayer.AddSublayer(topFaceLayer);
projectionLayer.AddSublayer(bottomFaceLayer);
projectionLayer.AddSublayer(mainFlipLayer);
NSTimer.CreateScheduledTimer(0.01, delegate {
CATransaction.Begin();
CATransaction.AnimationDuration = Duration;
CATransaction.AnimationTimingFunction = CAMediaTimingFunction.FromName(CAMediaTimingFunction.EaseOut);
CATransaction.CompletionBlock = delegate {
fv = this.FrontView;
FrontView = BackView;
BackView = fv;
flippingInProgress = false;
if (completion != null)
{
completion.Invoke();
}
};
// this is the whole trick, change the angle in timing function
float angle = (float)Math.PI * (1f - (float)direction);
mainFlipLayer.Transform = CATransform3D.MakeRotation(angle, 1f, 0f, 0f);
topFaceLayer.GradientOpacity = (float)direction;
bottomFaceLayer.GradientOpacity = 1f - (float)direction;
mainFlipLayer.FrontLayer.GradientOpacity = 1f - (float)direction;
mainFlipLayer.BackLayer.GradientOpacity = (float)direction;
CATransaction.Commit();
});
}
public void TransitionOutCompletion(NSAction action)
{
switch (this.TransitionStyle)
{
case SIAlertViewTransitionStyle.SlideFromBottom:
{
RectangleF rect = this._ContainerView.Frame;
var locationY = this.Bounds.Size.Height;
rect = new RectangleF(rect.Location.X, locationY, rect.Size.Width, rect.Size.Height);
UIView.Animate(
duration: 0.3f,
delay: 0f,
options: UIViewAnimationOptions.CurveEaseIn,
animation: () => { this._ContainerView.Frame = rect; },
completion: () => { if (action != null)
{
action.Invoke();
}
});
}
break;
case SIAlertViewTransitionStyle.SlideFromTop:
{
RectangleF rect = this._ContainerView.Frame;
var locationY = -rect.Size.Height;
rect = new RectangleF(rect.Location.X, locationY, rect.Size.Width, rect.Size.Height);
UIView.Animate(
duration: 0.3f,
delay: 0f,
options: UIViewAnimationOptions.CurveEaseIn,
animation: () => { this._ContainerView.Frame = rect; },
completion: () => { if (action != null)
{
action.Invoke();
}
});
}
break;
case SIAlertViewTransitionStyle.Fade:
{
UIView.Animate(
duration: 0.25f,
delay: 0f,
options: UIViewAnimationOptions.CurveEaseIn,
animation: () => { this._ContainerView.Alpha = 0f; },
completion: () => { if (action != null)
{
action.Invoke();
}
});
}
break;
//case SIAlertViewTransitionStyle,Bounce:
//{
// CAKeyframeAnimation *animation = [CAKeyframeAnimation animationWithKeyPath:@"transform.scale"];
// animation.values = @[@(1), @(1.2), @(0.01)];
// animation.keyTimes = @[@(0), @(0.4), @(1)];
// animation.timingFunctions = @[[CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut], [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseOut]];
// animation.duration = 0.35;
// animation.delegate = self;
// [animation setValue:completion forKey:@"handler"];
// [self.containerView.layer addAnimation:animation forKey:@"bounce"];
// self.containerView.transform = CGAffineTransformMakeScale(0.01, 0.01);
//}
// break;
case SIAlertViewTransitionStyle.DropDown:
{
PointF point = this._ContainerView.Center;
PointF newPoint = new PointF(point.X, point.Y + this.Bounds.Size.Height);
UIView.Animate(
duration: 0.3f,
delay: 0f,
options: UIViewAnimationOptions.CurveEaseIn,
animation: () =>
{
this._ContainerView.Center = newPoint;
float angle = GetRandomAngle();
this._ContainerView.Transform = CGAffineTransform.MakeRotation(angle);
},
completion: () => { if (action != null)
{
action.Invoke();
}
});
}
break;
default:
break;
}
}
private void TransitionInCompletion(NSAction action)
{
// convenience Func for float-to-NSNumber conversion
Func <float, NSNumber> f = (x) => { return(NSNumber.FromFloat(x)); };
Func <string, CAMediaTimingFunction> t = (s) => { return(CAMediaTimingFunction.FromName(s)); };
switch (this.TransitionStyle)
{
case SIAlertViewTransitionStyle.SlideFromBottom:
{
RectangleF originalRect = this._ContainerView.Frame;
RectangleF rect = originalRect;
float locationY = this.Bounds.Size.Height;
rect = new RectangleF(rect.Location.X, locationY, rect.Size.Width, rect.Size.Height);
this._ContainerView.Frame = rect;
UIView.Animate(
duration: 0.3f,
delay: 0f,
options: UIViewAnimationOptions.TransitionNone,
animation: () => { this._ContainerView.Frame = originalRect; },
completion: () => { if (action != null)
{
action.Invoke();
}
});
}
break;
case SIAlertViewTransitionStyle.SlideFromTop:
{
RectangleF rect = this._ContainerView.Frame;
RectangleF originalRect = rect;
float locationY = -rect.Size.Height;
rect = new RectangleF(rect.Location.X, locationY, rect.Size.Width, rect.Size.Height);
this._ContainerView.Frame = rect;
UIView.Animate(
duration: 0.3f,
delay: 0f,
options: UIViewAnimationOptions.TransitionNone,
animation: () => { this._ContainerView.Frame = originalRect; },
completion: () => { if (action != null)
{
action.Invoke();
}
});
}
break;
case SIAlertViewTransitionStyle.Fade:
{
this._ContainerView.Alpha = 0f;
UIView.Animate(
duration: 0.3f,
delay: 0f,
options: UIViewAnimationOptions.TransitionNone,
animation: () => { this._ContainerView.Alpha = 1f; },
completion: () => { if (action != null)
{
action.Invoke();
}
});
}
break;
// These two remaining transition styles are not yet supported because I have not yet figured how to properly wire up the Delegate property on CAKeyFrameAnimation
//case SIAlertViewTransitionStyle.Bounce:
//{
// CAKeyFrameAnimation animation = CAKeyFrameAnimation.GetFromKeyPath(@"transform.scale");
// animation.Values = new NSNumber[] { f(0.01f), f(1.2f), f(0.9f), f(1f) };
// animation.KeyTimes = new NSNumber[] { f(0f), f(0.4f), f(0.6f), f(1f) };
// animation.TimingFunctions = new CAMediaTimingFunction[] { t(CAMediaTimingFunction.Linear.ToString()), t(CAMediaTimingFunction.Linear.ToString()), t(CAMediaTimingFunction.EaseOut.ToString()) };
// animation.Duration = 0.5f;
// animation.Delegate =
// CAKeyframeAnimation *animation = [CAKeyframeAnimation animationWithKeyPath:@"transform.scale"];
// animation.values = @[@(0.01), @(1.2), @(0.9), @(1)];
// animation.keyTimes = @[@(0), @(0.4), @(0.6), @(1)];
// animation.timingFunctions = @[[CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionLinear], [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionLinear], [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseOut]];
// animation.duration = 0.5;
// animation.delegate = self;
// [animation setValue:completion forKey:@"handler"];
// [self.containerView.layer addAnimation:animation forKey:@"bouce"];
//}
//break;
//case SIAlertViewTransitionStyle.DropDown:
//{
// CGFloat y = self.containerView.center.y;
// CAKeyframeAnimation *animation = [CAKeyframeAnimation animationWithKeyPath:@"position.y"];
// animation.values = @[@(y - self.bounds.size.height), @(y + 20), @(y - 10), @(y)];
// animation.keyTimes = @[@(0), @(0.5), @(0.75), @(1)];
// animation.timingFunctions = @[[CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseOut], [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionLinear], [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseOut]];
// animation.duration = 0.4;
// animation.delegate = self;
// [animation setValue:completion forKey:@"handler"];
// [self.containerView.layer addAnimation:animation forKey:@"dropdown"];
//}
//break;
// for now, has the same body as the SlideFromTop case;
case SIAlertViewTransitionStyle.DropDown:
{
RectangleF rect = this._ContainerView.Frame;
RectangleF originalRect = rect;
float locationY = -rect.Size.Height;
rect = new RectangleF(rect.Location.X, locationY, rect.Size.Width, rect.Size.Height);
this._ContainerView.Frame = rect;
UIView.Animate(
duration: 0.3f,
delay: 0f,
options: UIViewAnimationOptions.TransitionNone,
animation: () => { this._ContainerView.Frame = originalRect; },
completion: () => { if (action != null)
{
action.Invoke();
}
});
}
break;
default:
break;
}
}