felipebaltazar

        public async Task AnimateAsync(int totalMs = 500)
        {
            var animTime = totalMs < 10 ? 500 : totalMs;
            var currentMs = 0;
            while (currentMs <= animTime)
            {
                var valueStep = (currentMs * CurrentValue) / animTime;
                RefreshChartValues(valueStep, MaxValue);
                canvasView.InvalidateSurface();
                valueLabel.Text = $"{Math.Truncate(valueStep)}/{MaxValue}";

felipebaltazar

version: 1
update_configs:
  - package_manager: "dotnet:nuget"
    directory: "/"
    update_schedule: "weekly"
    default_labels:
      - "dependency"
    target_branch: "dev"

felipebaltazar

internal static class JavaObjectExtensions
	{
		public static bool IsDisposed(this Java.Lang.Object obj)
		{
			return obj.Handle == IntPtr.Zero;
		}
		public static bool IsAlive(this Java.Lang.Object obj)
		{
			if (obj == null)
				return false;

felipebaltazar

<RefreshView IsRefreshing="{Binding YourIsRefreshingCommand}" Command="{Binding YourRefreshCommand}">
    <CollectionView ItemsSource="{Binding YourCollectionItems}">
        <!--All your collection view logic-->
    </CollectionView>
</RefreshView>

felipebaltazar

    public sealed class ConcentricOnboardView : SKCanvasView
    {
        ...
        protected override void OnPaintSurface(SKPaintSurfaceEventArgs e)
        {
            base.OnPaintSurface(e);

            info = e.Info;
            surface = e.Surface;
            canvas = surface.Canvas;

felipebaltazar

    public sealed class ConcentricOnboardView : SKCanvasView
    {
    ...
        public static readonly BindableProperty ButtonDiameterProperty =
           BindableProperty.Create(nameof(ButtonDiameter), typeof(int), typeof(ConcentricOnboardView),
               defaultValue: 200, propertyChanged: OnButtonSizeChanged);

        public static readonly BindableProperty CommandProperty =
           BindableProperty.Create(nameof(Command), typeof(ICommand), typeof(ConcentricOnboardView),
               defaultValue: default(ICommand));

felipebaltazar

<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             xmlns:d="http://xamarin.com/schemas/2014/forms/design"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
             xmlns:controls="clr-namespace:XamConcentricOnboarding.Views.Controls"
             mc:Ignorable="d"
             x:Class="XamConcentricOnboarding.MainPage">

    <Grid>
        <Grid.RowDefinitions>

felipebaltazar

    public sealed class ConcentricOnboardView : SKCanvasView
    {
        private SKRect buttonRect = new SKRect();
        private SKColor backgroundColor;
        private SKColor buttonColor;
        private SKSurface surface;
        private SKImageInfo info;
        private SKCanvas canvas;

        public ConcentricOnboardView()

felipebaltazar

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             xmlns:d="http://xamarin.com/schemas/2014/forms/design"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
             xmlns:controls="clr-namespace:XamConcentricOnboarding.Views.Controls"
             mc:Ignorable="d"
             x:Class="XamConcentricOnboarding.MainPage">

    <Grid>

felipebaltazar

    public partial class MainPage : ContentPage
    {
        public MainPage()
        {
            var vm = new MainPageViewModel();
            this.BindingContext = vm;
            InitializeComponent();
        }

        private void OnAnimationStart(object sender, EventArgs e)