/// <summary>
/// Instantiate a new <see cref="PopupTappedEventArgs"/>
/// </summary>
/// <param name="popup">The popup that was tapped</param>
/// <param name="view">The view that was tapped</param>
/// <returns></returns>
public static PopupTappedEventArgs Create(Popup popup, View view)
{
PopupSectionType housingSectionType;
var parentView = view.FindParent(ve =>
{
var parentSectionType = ve.GetValue(Popup.SectionTypeProperty);
var currentSection = (PopupSectionType)parentSectionType;
return currentSection == PopupSectionType.Body
|| currentSection == PopupSectionType.Footer
|| currentSection == PopupSectionType.Header;
});
if (parentView == null)
{
housingSectionType = PopupSectionType.Backdrop;
}
else
{
housingSectionType = (PopupSectionType)parentView.GetValue(Popup.SectionTypeProperty);
}
var controlType = (PopupSectionType)view.GetValue(Popup.SectionTypeProperty);
var evt = new PopupTappedEventArgs
{
Popup = popup,
ControlTapped = view,
IsUserControl = controlType == PopupSectionType.NotSet,
Section = housingSectionType
};
return evt;
}
public IVisualElementRenderer Convert(Xamarin.Forms.View source, Xamarin.Forms.VisualElement valid)
{
IVisualElementRenderer render = (IVisualElementRenderer)source.GetValue(RendererProperty);
if (render == null)
{
render = Platform.CreateRenderer(source);
source.SetValue(RendererProperty, render);
var p = PlatformProperty.GetValue(valid);
PlatformProperty.SetValue(source, p);
IsPlatformEnabledProperty.SetValue(source, true);
}
return(render);
}
public IXFPopupCtrl CreateDropDown(Xamarin.Forms.View anchor, Xamarin.Forms.View drop)
{
CustomPopup dlg = null;
//first try to get the PopupHolderRenderer
//first try to get the PopupHolderRenderer
if (anchor == null || drop == null)
{
return(null);
}
var anchorRender = anchor.GetValue(RendererProperty) as UIView;
if (anchorRender == null)
{
return(null);
}
var render = Convert(drop, anchor);
if (render == null)
{
return(null);
}
if (render != null)
{
var size = drop.GetSizeRequest(anchorRender.Bounds.Width, XFPopupConst.SCREEN_HEIGHT);
var width = anchorRender.Bounds.Width;
var height = (int)size.Request.Height;
if (height > (XFPopupConst.SCREEN_HEIGHT * 3 / 4))
{
height = (int)(XFPopupConst.SCREEN_HEIGHT * 3 / 4);
}
//important
drop.Layout(new Xamarin.Forms.Rectangle(0, 0, width - 2 * padding, height));
var native = render as UIKit.UIView;
native.Frame = new CoreGraphics.CGRect(padding, padding, width - 2 * padding, height);
dlg = new CustomPopup(native, true, width, height + 2 * padding, ShowType.DropDown, anchorRender);
}
return(dlg);
}
public IXFPopupCtrl CreateDropDown(Xamarin.Forms.View anchor, Xamarin.Forms.View drop)
{
CustomDropDown dropctr = null;
//get the renderer of anchor
if (anchor != null)
{
var ar = anchor.GetValue(RendererProperty);
if (ar != null)
{
var dropView = Convert(drop, anchor);
if (dropView == null)
{
return(null);
}
double w = (int)anchor.Width;
double h = XFPopupConst.SCREEN_HEIGHT / 2;
drop.WidthRequest = w;
var size = drop.GetSizeRequest(w, XFPopupConst.SCREEN_HEIGHT / 2);
if (size.Request.Height < h)
{
h = size.Request.Height;
}
drop.Layout(new Rectangle(0, 0, w, h));
float density = Forms.Context.Resources.DisplayMetrics.Density;
w = w * density;
h = h * density;
var native = dropView as Android.Views.View;
native.LayoutParameters = new ViewGroup.LayoutParams((int)w, (int)h);
dropctr = new CustomDropDown(ar as Android.Views.View, native, (int)w + 4, (int)h + 10);
}
}
return(dropctr);
}
public IVisualElementRenderer Convert(Xamarin.Forms.View source, Xamarin.Forms.VisualElement valid)
{
IVisualElementRenderer render = (IVisualElementRenderer)source.GetValue(RendererProperty);
if (render == null)
{
render = RendererFactory.GetRenderer(source);
source.SetValue(RendererProperty, render);
if (valid != null)
{
var p = PlatformProperty.GetValue(valid);
if (p != null)
{
//PlatformProperty.SetValue(source, p);
//IsPlatformEnabledProperty.SetValue(source, true);
}
}
}
return(render);
}