rdelrosario

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage
    ...>
        <Label
             Text="{Binding Position, StringFormat='{}{0:hh\\:mm\\:ss}'}"/>

        <controls:VideoPlayer
            AutoPlay="{Binding CanAutoPlay}"
            Command="{Binding VideoActionCommand}"
            Position="{Binding Position, Mode=TwoWay}"

rdelrosario

public class MainViewModel : INotifyPropertyChanged {
    ...
    public TimeSpan Position { get; set; }

    public MainViewModel() {
        ...
        _videoPlayerStateMachine.Configure(VideoState.Playing)
               .OnActivate(OnStateEntry)
               .OnEntry(OnStateEntry)
               .Permit(VideoTrigger.Pause, VideoState.Paused)

rdelrosario

 public enum VideoTrigger
  {
      Play,
      Stop,
      Pause,
      Forward,
      Rewind
  }

rdelrosario

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage
    x:Class="VideoPlayerStateMachine.MainPage"
    xmlns="http://xamarin.com/schemas/2014/forms"
    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
    xmlns:controls="clr-namespace:VideoPlayerStateMachine.Controls"
    xmlns:ios="clr-namespace:Xamarin.Forms.PlatformConfiguration.iOSSpecific;assembly=Xamarin.Forms.Core"
    xmlns:local="clr-namespace:VideoPlayerStateMachine"
    xmlns:viewModels="clr-namespace:VideoPlayerStateMachine.ViewModels"
    ios:Page.UseSafeArea="true">

rdelrosario

public class VideoPlayer : MediaElement
{
    public static readonly BindableProperty CommandProperty =
          BindableProperty.Create(nameof(Command), typeof(ICommand), typeof(VideoPlayer), defaultBindingMode: BindingMode.OneWayToSource);

    public ICommand Command
    {
        get => (ICommand) GetValue(CommandProperty);
        set => SetValue(CommandProperty, value);
    }

rdelrosario

 public MainViewModel()
 {
    ...
    _videoPlayerStateMachine.Activate();
 }

rdelrosario

 public class MainViewModel 
{
    public ICommand TriggerCommand { get; }

    public ICommand VideoActionCommand { get; set; }

    public MainViewModel()
    {
       ... 
       TriggerCommand = new Command<VideoTrigger>(OnTrigger);;

rdelrosario

public class MainViewModel 
    {
        public MainViewModel()
        {
            _videoPlayerStateMachine = new StateMachine<VideoState, VideoTrigger>(CanAutoPlay ? VideoState.Playing: VideoState.Idle);

            _videoPlayerStateMachine.Configure(VideoState.Idle)
                   .OnActivate(OnStateEntry)
                   .OnEntry(OnStateEntry)
                   .Permit(VideoTrigger.Play, VideoState.Playing);

rdelrosario

public class MainViewModel
{
        public MainViewModel()
        {
            _videoPlayerStateMachine = new StateMachine<VideoState, VideoTrigger>(CanAutoPlay ? VideoState.Playing: VideoState.Idle);
        }

        private StateMachine<VideoState, VideoTrigger> _videoPlayerStateMachine;
    }
}

rdelrosario

public enum VideoTrigger
{
    Play,
    Stop,
    Pause,
    Forward,
    Rewind
}