public void SetAngel(IList <ActionButtonView> Lst, float radius, int Degress, int Duration)
{
var degrees = Degress / Lst.Count;
int i = 0;
foreach (var item in Lst)
{
var hOffset = radius * Math.Cos(i * degrees * 3.14 / 180);
var vOffset = radius * Math.Sin(i * degrees * 3.14 / 180);
var btn = new CustomFloatingactionbutton(item);
btn.TranslatesAutoresizingMaskIntoConstraints = false;
btn.Alpha = 0;
viewController.InsertSubview(btn, 1);
btn.CenterXAnchor.ConstraintGreaterThanOrEqualTo(MainView.CenterXAnchor, 0).Active = true;
btn.CenterYAnchor.ConstraintGreaterThanOrEqualTo(MainView.CenterYAnchor, 0).Active = true;
nfloat xpos = 0;
if (ActionOrientation == StackActionOrientation.Left)
{
xpos = (nfloat)hOffset;
}
else
{
xpos = -(nfloat)hOffset;
}
UIView.Animate((float)Duration / 1000, 0, UIViewAnimationOptions.TransitionFlipFromBottom,
() =>
{
btn.Transform = CGAffineTransform.MakeTranslation(xpos, -1 * (nfloat)vOffset);
btn.Alpha = 1;
},
() => { });
i++;
}
}
public async Task <bool> ShowSubView(int Duration = 150)
{
if (!IsSubShowing && !isProgress && IsShowing)
{
if (SubViews.Count > 0)
{
IsSubShowing = true;
isProgress = true;
lastOpeningType = OpeningType;
if (OpeningType != ActionOpeningType.Circle)
{
foreach (var item in SubViews)
{
if (OpeningType == ActionOpeningType.HorizontalLeft || OpeningType == ActionOpeningType.HorizontalRight)
{
if (ActionOrientation == StackActionOrientation.Right)
{
LeftConstraint.Constant -= MainView.Spacing + (nfloat)MainButtonView.HeightRequest;
}
else if (ActionOrientation == StackActionOrientation.Center)
{
LeftConstraint.Constant -= (MainView.Spacing + (nfloat)MainButtonView.HeightRequest) / 2;
}
}
var btn = new CustomFloatingactionbutton(item);
if (OpeningType == ActionOpeningType.VerticalTop || OpeningType == ActionOpeningType.HorizontalLeft)
{
MainView.InsertArrangedSubview(btn, 0);
}
else
{
MainView.AddArrangedSubview(btn);
}
var point = btn.Layer.AnchorPoint;
UIView.Animate((float)Duration / 1000, 0, UIViewAnimationOptions.TransitionNone,
() =>
{
switch (OpeningType)
{
case ActionOpeningType.HorizontalLeft:
btn.Transform = CGAffineTransform.MakeTranslation(-subViewSpacing, 0);
break;
case ActionOpeningType.HorizontalRight:
btn.Transform = CGAffineTransform.MakeTranslation(+subViewSpacing, 0);
break;
case ActionOpeningType.VerticalTop:
btn.Transform = CGAffineTransform.MakeTranslation(0, -subViewSpacing);
break;
case ActionOpeningType.VerticalBottom:
btn.Transform = CGAffineTransform.MakeTranslation(0, +subViewSpacing);
break;
default:
break;
}
},
() => { });
await Task.Delay(Duration);
UIView.Animate((float)Duration / 1000, 0, UIViewAnimationOptions.TransitionNone,
() =>
{
btn.Transform = CGAffineTransform.MakeTranslation(0, 0);
},
() => { });
await Task.Delay(Duration);
}
}
else
{
if (ActionOrientation == StackActionOrientation.Center)
{
if (SubViews.Count == 5)
{
SetAngel(SubViews, CircleAngle, 225, Duration);
}
else if (SubViews.Count == 4)
{
SetAngel(SubViews, CircleAngle, 240, Duration);
}
else if (SubViews.Count == 6)
{
SetAngel(SubViews, CircleAngle, 220, Duration);
}
else if (SubViews.Count == 3)
{
SetAngel(SubViews, CircleAngle, 270, Duration);
}
else if (SubViews.Count == 2)
{
SetAngel(SubViews, CircleAngle, 360, Duration);
}
else if (SubViews.Count >= 7)
{
SetAngel(SubViews, CircleAngle, 215, Duration);
}
}
else
{
SetAngel(SubViews, CircleAngle, 110, Duration);
}
}
isProgress = false;
}
}
return(true);
}