public void Show(ToastView view, object viewModel = null)
{
if (viewModel != null)
{
view.BindingContext = viewModel;
}
view.Parent = Application.Current.MainPage;
var renderer = Dialogs.CreateNativeView(view);
var measure = Dialogs.Measure(view);
renderer.SetElementSize(measure);
renderer.NativeView.Alpha = 0;
if (view.CornerRadius > 0)
{
renderer.NativeView.Layer.CornerRadius = view.CornerRadius;
renderer.NativeView.Layer.MasksToBounds = true;
}
if (view.BorderWidth > 0)
{
renderer.NativeView.Layer.BorderWidth = (float)view.BorderWidth;
renderer.NativeView.Layer.BorderColor = view.BorderColor.ToCGColor();
}
SetView(view, renderer.NativeView, renderer);
view.Parent = null;
view.RunPresentationAnimation();
UIView.Animate(
0.25,
() => renderer.NativeView.Alpha = (System.nfloat)view.Opacity
);
Device.StartTimer(TimeSpan.FromMilliseconds(Math.Max(view.Duration - 250, 0)), () =>
{
view.RunDismissalAnimation();
UIView.Animate(
0.25,
() => renderer.NativeView.Alpha = 0,
() => {
view.Parent = null;
renderer.NativeView.RemoveConstraints(renderer.NativeView.Constraints);
Dialogs.DisposeModelAndChildrenRenderers(view);
renderer = null;
view.Destroy();
view.BindingContext = null;
view = null;
}
);
return(false);
});
}
public void Show(ToastView view, object viewModel = null)
{
view.Parent = XF.Application.Current.MainPage;
view.BindingContext = viewModel;
var toast = new Android.Widget.Toast(Dialogs.Context);
var offsetX = (int)Dialogs.Context.ToPixels(view.OffsetX);
var offsetY = (int)Dialogs.Context.ToPixels(view.OffsetY);
// HACK: For some reason, the offset direction is reversed when GravityFlags contains Left or Bottom.
if (view.HorizontalLayoutAlignment == XF.LayoutAlignment.End)
{
offsetX *= -1;
}
if (view.VerticalLayoutAlignment == XF.LayoutAlignment.End)
{
offsetY *= -1;
}
toast.SetGravity(Dialogs.GetGravity(view), offsetX, offsetY);
toast.Duration = Android.Widget.ToastLength.Long;
var renderer = Dialogs.CreateNativeView(view);
var measure = Dialogs.Measure(view);
view.Layout(new XF.Rectangle(new XF.Point(0, 0), measure));
var realW = (int)Dialogs.Context.ToPixels(measure.Width);
var realH = (int)Dialogs.Context.ToPixels(measure.Height);
var layout = new LinearLayout(Dialogs.Context);
using (var param = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.MatchParent)
{
Width = realW,
Height = realH
}){
layout.LayoutParameters = param;
}
using (var param = new LinearLayout.LayoutParams(realW, realH)
{
Width = realW, Height = realH
}){
layout.AddView(renderer.View, param);
}
if (view.CornerRadius > 0)
{
var border = new GradientDrawable();
border.SetCornerRadius(Dialogs.Context.ToPixels(view.CornerRadius));
if (!view.BackgroundColor.IsDefault)
{
border.SetColor(view.BackgroundColor.ToAndroid());
border.Alpha = (int)(view.Opacity * 255);
}
layout.ClipToOutline = true;
layout.SetBackground(border);
}
toast.View = layout;
view.RunPresentationAnimation();
toast.Show();
var duration = Math.Max(Math.Min(view.Duration - 260, 3500), 0); // give a bit millisecond margin
var handler = new Handler();
handler.PostDelayed(new Runnable(view.RunDismissalAnimation), duration);
handler.PostDelayed(new Runnable(() =>
{
//view.RunDismissalAnimation();
//await Task.Delay(250);
toast?.Cancel();
view.Parent = null;
if (!renderer.View.IsDisposed())
{
renderer.View.RemoveFromParent();
renderer.View.Dispose();
}
layout.Dispose();
// I coudn't reproduce https://github.com/muak/AiForms.Dialogs/issues/2.
// But I let this code disabled because it has no influent even if it is disabled.
//toast.View = null;
renderer.Dispose();
renderer = null;
toast?.Dispose();
toast = null;
view.Destroy();
view.BindingContext = null;
}), view.Duration);
}