private SizeRequest?SizeRequestDelegate(NativeViewWrapperRenderer renderer,
int widthConstraint, int heightConstraint)
{
var size = new Xamarin.Forms.Size(200, 200);
return(new SizeRequest(size));
}
SizeRequest?FixSize(NativeViewWrapperRenderer renderer, int widthConstraint, int heightConstraint)
{
var nativeView = renderer.Control;
if ((widthConstraint == 0 && heightConstraint == 0) || nativeView == null)
{
return(null);
}
int width = Android.Views.View.MeasureSpec.GetSize(widthConstraint);
int widthSpec = Android.Views.View.MeasureSpec.MakeMeasureSpec(width * 2, Android.Views.View.MeasureSpec.GetMode(widthConstraint));
nativeView.Measure(widthSpec, heightConstraint);
return(new SizeRequest(new Size(nativeView.MeasuredWidth, nativeView.MeasuredHeight)));
}
SizeRequest?FixSize(NativeViewWrapperRenderer renderer, double width, double height)
{
var uiView = renderer.Control;
if (uiView == null)
{
return(null);
}
var constraint = new CGSize(width, height);
// Let the CustomControl determine its size (which will be wrong)
var badRect = uiView.SizeThatFits(constraint);
// Use the width and substitute the height
return(new SizeRequest(new Size(badRect.Width, 70)));
}
SizeRequest?FixSize(NativeViewWrapperRenderer renderer, double width, double height)
{
var uiView = renderer.Control;
var view = renderer.Element;
if (uiView == null || view == null)
{
return(null);
}
var constraint = new CGSize(width, height);
// Let the BrokenNativeControl determine its size (which we know will be wrong)
var badRect = uiView.SizeThatFits(constraint);
// And we'll use the width (which is fine) and substitute our own height
return(new SizeRequest(new Size(badRect.Width, 20)));
}
static SizeRequest?SizeBrokenControl(NativeViewWrapperRenderer renderer,
int widthConstraint, int heightConstraint)
{
global::Android.Views.View nativeView = renderer.Control;
if ((widthConstraint == 0 && heightConstraint == 0) || nativeView == null)
{
return(null);
}
int width = global::Android.Views.View.MeasureSpec.GetSize(widthConstraint);
int widthSpec = global::Android.Views.View.MeasureSpec.MakeMeasureSpec(width * 2,
global::Android.Views.View.MeasureSpec.GetMode(widthConstraint));
nativeView.Measure(widthSpec, heightConstraint);
var size = new Size(nativeView.MeasuredWidth, nativeView.MeasuredHeight);
return(new SizeRequest(size));
}
SizeRequest? FixSize (NativeViewWrapperRenderer renderer, int widthConstraint, int heightConstraint)
{
var nativeView = renderer.Control;
if ((widthConstraint == 0 && heightConstraint == 0) || nativeView == null) {
return null;
}
int width = Android.Views.View.MeasureSpec.GetSize (widthConstraint);
int widthSpec = Android.Views.View.MeasureSpec.MakeMeasureSpec (width * 2, Android.Views.View.MeasureSpec.GetMode (widthConstraint));
nativeView.Measure (widthSpec, heightConstraint);
return new SizeRequest (new Size (nativeView.MeasuredWidth, nativeView.MeasuredHeight));
}
SizeRequest? FixSize (NativeViewWrapperRenderer renderer, double width, double height)
{
var uiView = renderer.Control;
if (uiView == null) {
return null;
}
var constraint = new CGSize (width, height);
// Let the CustomControl determine its size (which will be wrong)
var badRect = uiView.SizeThatFits (constraint);
// Use the width and substitute the height
return new SizeRequest (new Size (badRect.Width, 70));
}