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Using more StateTriggers #1

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05e85e8
Added use of more StateTriggers
jsuarezruiz Feb 11, 2020
ee93022
Include comment
jsuarezruiz Feb 11, 2020
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16 changes: 8 additions & 8 deletions XamarinTV/ViewModels/MainViewModel.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -29,10 +29,10 @@ public class MainViewModel : BaseViewModel

TwoPaneViewMode _twoPaneViewMode;
bool _settingsActive = false;
private bool spannedWithVideo;
private bool notSpannedWithVideo;
private bool spannedWithoutVideo;
private bool notSpannedWithoutVideo;
bool _spannedWithVideo;
bool _notSpannedWithVideo;
bool _spannedWithoutVideo;
bool _notSpannedWithoutVideo;

public Command<Video> PlayVideoCommand { get; }
public Command OpenSettingWindowCommand { get; }
Expand Down Expand Up @@ -90,10 +90,10 @@ public TwoPaneViewMode TwoPaneViewMode

public bool DeviceIsSpanned => DualScreenInfo.Current.SpanMode != TwoPaneViewMode.SinglePane;

public bool SpannedWithVideo { get => spannedWithVideo; set => SetProperty(ref spannedWithVideo, value); }
public bool NotSpannedWithVideo { get => notSpannedWithVideo; set => SetProperty(ref notSpannedWithVideo, value); }
public bool SpannedWithoutVideo { get => spannedWithoutVideo; set => SetProperty(ref spannedWithoutVideo, value); }
public bool NotSpannedWithoutVideo { get => notSpannedWithoutVideo; set => SetProperty(ref notSpannedWithoutVideo, value); }
public bool SpannedWithVideo { get => _spannedWithVideo; set => SetProperty(ref _spannedWithVideo, value); }
public bool NotSpannedWithVideo { get => _notSpannedWithVideo; set => SetProperty(ref _notSpannedWithVideo, value); }
public bool SpannedWithoutVideo { get => _spannedWithoutVideo; set => SetProperty(ref _spannedWithoutVideo, value); }
public bool NotSpannedWithoutVideo { get => _notSpannedWithoutVideo; set => SetProperty(ref _notSpannedWithoutVideo, value); }

public void UpdateLayouts()
{
Expand Down
13 changes: 12 additions & 1 deletion XamarinTV/ViewModels/VideoPlayerViewModel.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -8,18 +8,20 @@ public class VideoPlayerViewModel : BaseViewModel
{
Video _video;
double _volume;
bool _isPlaying;

public VideoPlayerViewModel()
{
Volume = 0.2d;
IsPlaying = true; // AutoPlay
}

public Video Video
{
get { return _video; }
set
{
if(SetProperty(ref _video, value))
if (SetProperty(ref _video, value))
{
OnPropertyChanged(nameof(VideoSource));
}
Expand Down Expand Up @@ -47,6 +49,15 @@ public string VideoSource
}
}

public bool IsPlaying
{
get => _isPlaying;
set
{
SetProperty(ref _isPlaying, value);
}
}

public ICommand CloseCommand { get; set; }
}
}
2 changes: 0 additions & 2 deletions XamarinTV/Views/MainPage.xaml.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,6 @@
using XamarinTV.ViewModels.Base;
using Xamarin.Forms;
using Xamarin.Forms.Xaml;
using System.ComponentModel;

namespace XamarinTV.Views
{
Expand All @@ -14,7 +13,6 @@ public MainPage()
InitializeComponent();
BindingContext = MainViewModel.Instance;
twoPaneView.LayoutChanged += OnTwoPaneViewLayoutChanged;

}

void OnTwoPaneViewLayoutChanged(object sender, System.EventArgs e)
Expand Down
33 changes: 22 additions & 11 deletions XamarinTV/Views/VideoPlayerView.xaml
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Original file line number Diff line number Diff line change
Expand Up @@ -89,6 +89,7 @@
Property="Margin"
Value="0,10,10,0" />
</Style>

</ResourceDictionary>
</ContentView.Resources>
<ContentView.Content>
Expand Down Expand Up @@ -123,35 +124,45 @@
<Grid.RowDefinitions>
<RowDefinition />
</Grid.RowDefinitions>
<BoxView BackgroundColor="Black" Opacity="0.6"/>
<ImageButton x:Name="PlayPauseToggle"
<BoxView
BackgroundColor="Black"
Opacity="0.6"/>
<ImageButton
x:Name="PlayPauseToggle"
Source="{StaticResource PauseIcon}"
Clicked="PlayPauseToggle_Clicked"
BackgroundColor="Transparent"
HorizontalOptions="Center"
VerticalOptions="Center">
<VisualStateManager.VisualStateGroups>
<VisualStateGroup Name="PlaybackStates">
<VisualState Name="paused">
<VisualState Name="Paused">
<VisualState.StateTriggers>
<CompareStateTrigger Property="{Binding IsPlaying}" Value="False"/>
</VisualState.StateTriggers>
<VisualState.Setters>
<Setter Property="Source" Value="{StaticResource PlayIcon}"/>
</VisualState.Setters>
</VisualState>
<VisualState Name="playing">
<VisualState Name="Playing">
<VisualState.StateTriggers>
<CompareStateTrigger Property="{Binding IsPlaying}" Value="True"/>
</VisualState.StateTriggers>
<VisualState.Setters>
<Setter Property="Source" Value="{StaticResource PauseIcon}"/>
</VisualState.Setters>
</VisualState>
</VisualStateGroup>
</VisualStateManager.VisualStateGroups>
</ImageButton>
<Label x:Name="TimeAndDuration" Text="Loading..."
TextColor="White"
FontSize="14"
Margin="15"
VerticalOptions="End"
HorizontalOptions="End"/>

<Label
x:Name="TimeAndDuration"
Text="Loading..."
TextColor="White"
FontSize="14"
Margin="15"
VerticalOptions="End"
HorizontalOptions="End"/>
<Label
Text="{Binding Video.Title}"
Style="{StaticResource TitleStyle}" />
Expand Down
18 changes: 8 additions & 10 deletions XamarinTV/Views/VideoPlayerView.xaml.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -4,13 +4,14 @@
using System.Timers;
using Xamarin.Forms;
using Xamarin.Forms.DualScreen;
using XamarinTV.ViewModels;

namespace XamarinTV.Views
{
public partial class VideoPlayerView : ContentView
{
Timer _inactivityTimer;
Timer _playbackTimer;
readonly Timer _inactivityTimer;
readonly Timer _playbackTimer;

public VideoPlayerView()
{
Expand Down Expand Up @@ -87,12 +88,12 @@ protected override void LayoutChildren(double x, double y, double width, double
UpdateAspectRatio();
}

private void OnPlaybackTimerElapsed(object sender, ElapsedEventArgs e)
void OnPlaybackTimerElapsed(object sender, ElapsedEventArgs e)
{
this.UpdateTimeDisplay();
UpdateTimeDisplay();
}

private async void OnInactivityTimerElapsed(object sender, ElapsedEventArgs e)
async void OnInactivityTimerElapsed(object sender, ElapsedEventArgs e)
{
await Task.WhenAny<bool>
(
Expand All @@ -105,12 +106,9 @@ await Task.WhenAny<bool>
_inactivityTimer.Start();
}

private void MediaElement_StateRequested(object sender, StateRequested e)
void MediaElement_StateRequested(object sender, StateRequested e)
{
VisualStateManager.GoToState(PlayPauseToggle,
(e.State == MediaElementState.Playing)
? "playing"
: "paused");
((VideoPlayerViewModel)BindingContext).IsPlaying = e.State == MediaElementState.Playing;

if (e.State == MediaElementState.Playing)
{
Expand Down