public void InitContent(Xamarin.Forms.View content)
{
// build the loading page with native base
content.Parent = Xamarin.Forms.Application.Current.MainPage;
content.Layout(new Rectangle(0, 0,
Xamarin.Forms.Application.Current.MainPage.Width,
Xamarin.Forms.Application.Current.MainPage.Height));
var renderer = content.GetOrCreateRenderer();
_contentNativeView = renderer.View;
_contentDialog = new Dialog(CrossCurrentActivity.Current.Activity);
_contentDialog.RequestWindowFeature((int)WindowFeatures.NoTitle);
_contentDialog.SetCancelable(true);
_contentDialog.SetCanceledOnTouchOutside(true);
_contentDialog.SetContentView(_contentNativeView);
Window window = _contentDialog.Window;
window.SetLayout(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.MatchParent);
window.ClearFlags(WindowManagerFlags.DimBehind);
window.SetBackgroundDrawable(new ColorDrawable(Android.Graphics.Color.Transparent));
_isContentInitialized = true;
}
public void PutView(View view)
{
view = (view as ContentView)?.Content;
var coef = CrossCurrentActivity.Current.Activity.Resources.DisplayMetrics.Density;
// var size = CrossCurrentActivity.Current.Activity.Resources.GetDimensionPixelSize()
view.Layout(new Rectangle(0, 0, (int)54, (int)54));
if (Platform.GetRenderer(view) == null)
{
Platform.SetRenderer(view, Platform.CreateRendererWithContext(view, CrossCurrentActivity.Current.Activity));
}
var renderer = Platform.GetRenderer(view);
renderer.Tracker.UpdateLayout();
var viewToAdd =
CrossCurrentActivity.Current.Activity.FindViewById <LinearLayout>(Resource.Id.toolbar_button_layout);
var viewGroup = renderer.View;
var layoutParams = new ViewGroup.LayoutParams((int)54 * (int)coef, (int)54 * (int)coef);
viewGroup.LayoutParameters = layoutParams;
viewGroup.Layout(0, 0, (int)54 * (int)coef, (int)54 * (int)coef);
// viewToAdd.Invalidate();
// viewToAdd.RequestLayout();
// viewGroup.SetBackgroundColor(Color.Black);
viewToAdd.AddView(viewGroup);
}
public static Android.Views.View ToAndroid(this Xamarin.Forms.View view, Rectangle size, Context _context)
{
// NullReferenceException during swiping #314 (ScrollView)
if (Platform.GetRenderer(view) == null || Platform.GetRenderer(view)?.Tracker == null || view is Xamarin.Forms.ListView)
{
Platform.SetRenderer(view, Platform.CreateRendererWithContext(view, _context));
}
var vRenderer = Platform.GetRenderer(view);
var viewGroup = vRenderer.View;
vRenderer.Tracker?.UpdateLayout();
var layoutParams = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.MatchParent);
viewGroup.LayoutParameters = layoutParams;
view.Layout(size);
viewGroup.Layout(0, 0, (int)size.Width, (int)size.Height);
/*if (view is Xamarin.Forms.ListView)
* {
* var list = (Xamarin.Forms.ListView)view;
* if (list.SelectedItem != null)
* {
* list.ScrollTo(list.SelectedItem, ScrollToPosition.Center, false);
* }
* }*/
return(viewGroup);
}
private void InitChildView(Xamarin.Forms.View view)
{
view.IsVisible = false;
view.VerticalOptions = LayoutOptions.CenterAndExpand;
view.HorizontalOptions = LayoutOptions.StartAndExpand;
// 父容器的可视范围之外
view.Layout(new Rectangle(0, -this.Bounds.Height, this.Bounds.Width, this.Bounds.Height));
}
public void ShowContent(Xamarin.Forms.View content, bool mathParent = true)
{
// build the loading page with native base
content.Parent = Xamarin.Forms.Application.Current.MainPage;
if (mathParent)
{
content.Layout(new Rectangle(0, 0,
Xamarin.Forms.Application.Current.MainPage.Width,
Xamarin.Forms.Application.Current.MainPage.Height));
}
else
{
content.Layout(new Rectangle(Xamarin.Forms.Application.Current.MainPage.Width - content.WidthRequest, Xamarin.Forms.Application.Current.MainPage.Height - content.HeightRequest,
content.WidthRequest,
content.HeightRequest));
}
var renderer = content.GetOrCreateRenderer();
contentNativeView = renderer?.View;
contentDialog = new Dialog(CrossCurrentActivity.Current.Activity);
contentDialog.RequestWindowFeature((int)WindowFeatures.NoTitle);
if (mathParent)
{
contentDialog.SetCanceledOnTouchOutside(false);
contentDialog.SetOnKeyListener(new DialogInterfaceOnKeyListener());
}
else
{
contentDialog.SetCanceledOnTouchOutside(true);
}
contentDialog.SetContentView(contentNativeView);
Window window = contentDialog.Window;
window.SetLayout(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.MatchParent);
window.ClearFlags(WindowManagerFlags.DimBehind);
window.SetBackgroundDrawable(new ColorDrawable(Android.Graphics.Color.Transparent));
// Show Popup
contentDialog?.Show();
}
public void ShowTopNoti(Xamarin.Forms.Page page, Xamarin.Forms.View noti, int ttl = 1500)
{
if (noti != null && page != null)
{
var render = Convert(noti, page);
if (render != null)
{
nfloat width = XFPopupConst.SCREEN_WIDTH;
var size = noti.GetSizeRequest(XFPopupConst.SCREEN_WIDTH - 4, XFPopupConst.SCREEN_HEIGHT * 0.2f);
nfloat height = (int)size.Request.Height;
if (height > (XFPopupConst.SCREEN_HEIGHT * 0.2f))
{
height = (int)(XFPopupConst.SCREEN_HEIGHT * 0.2f);
}
//important
noti.Layout(new Xamarin.Forms.Rectangle(0, 0, width, height));
var win = new UIWindow(new CGRect(0, 0, width, height));
win.WindowLevel = UIKit.UIWindowLevel.Alert;
var native = render as UIKit.UIView;
win.AddSubview(native);
win.Alpha = 0;
win.MakeKeyAndVisible();
native.Frame = new CGRect(1, 0, width - 2, 0);
win.Alpha = 1;
UIView.Animate(
duration: 1f,
delay: 0f,
options: UIViewAnimationOptions.TransitionNone,
animation: () => {
native.Frame = new CoreGraphics.CGRect(1, 20, width - 2, height - 2);
},
completion: () => {
UIView.Animate(
duration: ttl / 1000,
delay: 0f,
options: UIViewAnimationOptions.CurveEaseInOut,
animation: () => { win.Alpha = 0; },
completion: () => {
native.RemoveFromSuperview();
native = null;
win.RemoveFromSuperview();
win = null;
}
);
}
);
}
}
}
public IXFPopupCtrl CreateDialog(Page page, Xamarin.Forms.View content, bool cancelable)
{
CustomDialog dlg = null;
//first try to get the PopupHolderRenderer
if (content != null)
{
var render = Convert(content, page);
if (render != null)
{
var size = content.GetSizeRequest(XFPopupConst.SCREEN_WIDTH, XFPopupConst.SCREEN_HEIGHT);
var width = (int)size.Request.Width;
var height = (int)size.Request.Height;
if (width > XFPopupConst.SCREEN_WIDTH)
{
width = (int)(XFPopupConst.SCREEN_WIDTH * 3 / 4);
}
if (height > (XFPopupConst.SCREEN_HEIGHT * 3 / 4))
{
height = (int)(XFPopupConst.SCREEN_HEIGHT * 3 / 4);
}
//important
content.Layout(new Rectangle(0, 0, width, height));
float density = Forms.Context.Resources.DisplayMetrics.Density;
width = (int)(width * density);
height = (int)(height * density);
var native = render as Android.Views.View;
native.LayoutParameters = new ViewGroup.LayoutParams(width, height);
LinearLayout ll = new LinearLayout(Forms.Context);
ll.SetBackgroundResource(Resource.Layout.rounded_rectangle_bgr);
ll.LayoutParameters = new ViewGroup.LayoutParams(width + 4, height + 4);
ll.AddView(native);
dlg = new CustomDialog(ll, cancelable);
}
}
return(dlg);
}
public static Android.Views.View ConvertToNative(this Xamarin.Forms.View view, Context context, Rectangle size)
{
var vRenderer = Platform.CreateRendererWithContext(view, context);
var viewGroup = vRenderer.View;
vRenderer.Tracker.UpdateLayout();
var layoutParams = new ViewGroup.LayoutParams((int)size.Width, (int)size.Height);
viewGroup.LayoutParameters = layoutParams;
view.Layout(size);
viewGroup.Layout(0, 0, (int)view.WidthRequest, (int)view.HeightRequest);
return(viewGroup);
}
public static ViewGroup ConvertFormsToNative(Xamarin.Forms.View view, Rectangle size)
{
var vRenderer = Platform.CreateRenderer(view);
var viewGroup = vRenderer.ViewGroup;
vRenderer.Tracker.UpdateLayout();
var layoutParams = new ViewGroup.LayoutParams((int)size.Width, (int)size.Height);
viewGroup.LayoutParameters = layoutParams;
view.Layout(size);
viewGroup.Layout(0, 0, (int)view.WidthRequest, (int)view.HeightRequest);
return(viewGroup);
}
public static Task <ViewGroup> ConvertFormsToNative(Xamarin.Forms.View view, Rectangle size, IVisualElementRenderer vRenderer)
{
return(Task.Run(() => {
var viewGroup = vRenderer.ViewGroup;
vRenderer.Tracker.UpdateLayout();
var layoutParams = new ViewGroup.LayoutParams((int)size.Width, (int)size.Height);
viewGroup.LayoutParameters = layoutParams;
view.Layout(size);
viewGroup.Layout(0, 0, (int)view.WidthRequest, (int)view.HeightRequest);
//await FixImageSourceOfImageViews(viewGroup as ViewGroup); // Not sure why this was being done in original
return viewGroup;
}));
}
public static AView ToAndroidView(this Xamarin.Forms.View view, Rectangle size)
{
var vRenderer = Platform.CreateRendererWithContext(view, _context);
var aView = vRenderer.View;
vRenderer.Tracker.UpdateLayout();
view.Layout(size);
var layoutParams = new ViewGroup.LayoutParams((int)size.Width, (int)size.Height);
aView.LayoutParameters = layoutParams;
aView.Layout(0, 0, (int)view.WidthRequest, (int)view.HeightRequest);
return(aView);
}
public static Task <Android.Views.View> ConvertFormsToNative(Xamarin.Forms.View view, Rectangle size, IVisualElementRenderer vRenderer)
{
return(Task.Run(() =>
{
var renderer = Platform.CreateRendererWithContext(view, CrossCurrentActivity.Current.Activity);
var nativeView = renderer.View;
renderer.Tracker.UpdateLayout();
var layoutParams = new ViewGroup.LayoutParams((int)size.Width, (int)size.Height);
nativeView.LayoutParameters = layoutParams;
view.Layout(size);
nativeView.Layout(0, 0, (int)view.WidthRequest, (int)view.HeightRequest);
//await FixImageSourceOfImageViews(viewGroup as ViewGroup); // Not sure why this was being done in original
return nativeView;
}));
}
public static FrameworkElement ToWindows(this Xamarin.Forms.View view, Rectangle size)
{
if (Platform.GetRenderer(view) == null)
{
Platform.SetRenderer(view, Platform.CreateRenderer(view));
}
var vRenderer = Platform.GetRenderer(view);
view.Layout(new Rectangle(0, 0, size.Width, size.Height));
//vRenderer.ContainerElement.Arrange(new Windows.Foundation.Rect(0, 0, size.Width, size.Height));
return(vRenderer.ContainerElement);
}
private Android.Views.View ConvertFormsToNative(Xamarin.Forms.View view, Rectangle size)
{
var renderer = Platform.CreateRenderer(view);
var viewGroup = renderer.ViewGroup;
renderer.Tracker.UpdateLayout();
var layoutParams = new ViewGroup.LayoutParams((int)size.Width, (int)size.Height);
viewGroup.LayoutParameters = layoutParams;
view.Layout(size);
view.BackgroundColor = Color.Transparent;
viewGroup.Layout((int)size.X, (int)size.Y, (int)size.Width, (int)size.Height);
return(viewGroup);
}
public static FrameworkElement ConvertFormsToNative(Xamarin.Forms.View view, Rectangle size)
{
//var vRenderer = RendererFactory.GetRenderer (view);
if (Platform.GetRenderer(view) == null)
{
Platform.SetRenderer(view, Platform.CreateRenderer(view));
}
var vRenderer = Platform.GetRenderer(view);
view.Layout(new Rectangle(0, 0, size.Width, size.Height));
//vRenderer.ContainerElement.Arrange(new Rect(0, 0, size.Width, size.Height));
return(vRenderer.ContainerElement);
}
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);
}
private static Android.Views.View ConvertFormsToNative(Xamarin.Forms.View view, Display display)
{
Android.Graphics.Point size = new Android.Graphics.Point();
display.GetRealSize(size);
var rectSize = new Rectangle(0, 0, size.X / 1.5, size.Y / 1.5);
var renderer = Platform.CreateRendererWithContext(view, Android.App.Application.Context);
var nativeView = renderer.View;
renderer.Tracker.UpdateLayout();
var layoutParams = new ViewGroup.LayoutParams((int)rectSize.Width, (int)rectSize.Height);
nativeView.LayoutParameters = layoutParams;
view.Layout(rectSize);
nativeView.Layout(0, 0, (int)view.WidthRequest, (int)view.HeightRequest);
return(nativeView);
}
public static ViewGroup ToAndroid(this Xamarin.Forms.View view, Rectangle size)
{
//var vRenderer = RendererFactory.GetRenderer (view);
//if (Platform.GetRenderer(view) == null)
Platform.SetRenderer(view, Platform.CreateRenderer(view));
var vRenderer = Platform.GetRenderer(view);
var viewGroup = vRenderer.ViewGroup;
vRenderer.Tracker.UpdateLayout();
var layoutParams = new ViewGroup.LayoutParams((int)size.Width, (int)size.Height);
viewGroup.LayoutParameters = layoutParams;
view.Layout(size);
viewGroup.Layout(0, 0, (int)view.WidthRequest, (int)view.HeightRequest);
return(viewGroup);
}
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);
}
private Android.Views.View ConvertFormsToNative(Xamarin.Forms.View view, Xamarin.Forms.Rectangle size)
{
viewRenderer = Platform.CreateRendererWithContext(view, Context);
var viewGroup = viewRenderer.View;
viewRenderer.Tracker.UpdateLayout();
if (view.HeightRequest > 0)
{
size.Height = view.HeightRequest;
}
var layoutParams = new ViewGroup.LayoutParams((int)(size.Width * Xamarin.Essentials.DeviceDisplay.MainDisplayInfo.Density), (int)(size.Height * Xamarin.Essentials.DeviceDisplay.MainDisplayInfo.Density));
viewGroup.LayoutParameters = layoutParams;
view.Layout(size);
viewGroup.Layout(0, 0, (int)view.Width, (int)view.Height);
return(viewGroup);
}
public static AViews.View ToAndroid(this Xamarin.Forms.View view, Rectangle size)
{
//var vRenderer = RendererFactory.GetRenderer (view);
if (Platform.GetRenderer(view) == null)
{
Platform.SetRenderer(view, Platform.CreateRenderer(view));
}
var vRenderer = Platform.GetRenderer(view);
var viewGroup = vRenderer.View;
vRenderer.Tracker.UpdateLayout();
var layoutParams = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.WrapContent);
viewGroup.LayoutParameters = layoutParams;
view.Layout(size);
viewGroup.Layout(0, 0, (int)view.WidthRequest, (int)view.HeightRequest);
return(viewGroup);
}
private async Task Animate(Xamarin.Forms.View view, bool isCurrent)
{
//if (isCurrent)
view.IsVisible = true;
Rectangle beginRect = Rectangle.Zero;
Rectangle endRect = Rectangle.Zero;
//设置起始和终止值
beginRect = setbeginRect(isCurrent, _Direct);
endRect = setendRect(isCurrent, _Direct);
view.Layout(beginRect);
await view.LayoutTo(endRect, easing : Easing.Linear)
.ContinueWith(t =>
{
// BUG 会使填充失效
view.IsVisible = isCurrent;
}, TaskScheduler.FromCurrentSynchronizationContext());
}
public static AViews.View ToAndroid(this Xamarin.Forms.View view, Rectangle size, Context context)
{
//var vRenderer = RendererFactory.GetRenderer (view);
// NullReferenceException during swiping #314 (ScrollView)
if (Platform.GetRenderer(view) == null || Platform.GetRenderer(view)?.Tracker == null)
{
Platform.SetRenderer(view, Platform.CreateRendererWithContext(view, context.ApplicationContext));
}
var vRenderer = Platform.GetRenderer(view);
var viewGroup = vRenderer.View;
vRenderer.Tracker?.UpdateLayout();
var layoutParams = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.WrapContent);
viewGroup.LayoutParameters = layoutParams;
view.Layout(size);
viewGroup.Layout(0, 0, (int)view.WidthRequest, (int)view.HeightRequest);
return(viewGroup);
}
public IXFPopupCtrl CreateDialog(Page page, Xamarin.Forms.View content, bool cancelable)
{
CustomPopup dlg = null;
if (content != null)
{
var render = Convert(content, page);
if (render != null)
{
var size = content.GetSizeRequest(XFPopupConst.SCREEN_WIDTH, XFPopupConst.SCREEN_HEIGHT);
var width = (int)size.Request.Width;
var height = (int)size.Request.Height;
if (width > XFPopupConst.SCREEN_WIDTH)
{
width = (int)(XFPopupConst.SCREEN_WIDTH * 3 / 4);
}
if (height > (XFPopupConst.SCREEN_HEIGHT * 3 / 4))
{
height = (int)(XFPopupConst.SCREEN_HEIGHT * 3 / 4);
}
//important
content.Layout(new Xamarin.Forms.Rectangle(0, 0, width, height));
var native = render as UIKit.UIView;
native.Frame = new CoreGraphics.CGRect(padding, padding, width, height);
dlg = new CustomPopup(native, cancelable, width + 2 * padding, height + 2 * padding, ShowType.Dialog);
}
}
return(dlg);
}
public IXFPopupCtrl CreateDialog(Xamarin.Forms.Page page, Xamarin.Forms.View content, bool cancelable)
{
CustomDialog dlg = null;
if (content != null)
{
var render = Convert(content, page);
if (render != null)
{
var size = content.GetSizeRequest(XFPopupConst.SCREEN_WIDTH, XFPopupConst.SCREEN_HEIGHT);
var width = (int)size.Request.Width;
var height = (int)size.Request.Height;
if (width > XFPopupConst.SCREEN_WIDTH)
{
width = (int)(XFPopupConst.SCREEN_WIDTH * 3 / 4);
}
if (height > (XFPopupConst.SCREEN_HEIGHT * 3 / 4))
{
height = (int)(XFPopupConst.SCREEN_HEIGHT * 3 / 4);
}
content.WidthRequest = width;
content.HeightRequest = height;
//important
content.Layout(new Rectangle(0, 0, width, height));
dlg = new CustomDialog(content, cancelable);
}
}
return(dlg);
}