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using System; | ||
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namespace WalletWasabi.Gui.Controls.LockScreen | ||
{ | ||
public interface ILockScreenViewModel : IDisposable | ||
{ | ||
} | ||
} |
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<UserControl xmlns="https://github.com/avaloniaui" | ||
xmlns:lockscreen="clr-namespace:WalletWasabi.Gui.Controls.LockScreen;assembly=WalletWasabi.Gui" | ||
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" | ||
IsHitTestVisible="{Binding IsLocked}"> | ||
<UserControl.DataTemplates> | ||
<DataTemplate DataType="{x:Type lockscreen:PinLockScreenViewModel}"> | ||
<lockscreen:PinLockScreen /> | ||
</DataTemplate> | ||
<DataTemplate DataType="{x:Type lockscreen:SlideLockScreenViewModel}"> | ||
<lockscreen:SlideLockScreen /> | ||
</DataTemplate> | ||
</UserControl.DataTemplates> | ||
<ContentControl Content="{Binding ActiveLockScreen}" /> | ||
</UserControl> |
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using System; | ||
using System.Reactive.Disposables; | ||
using System.Reactive.Linq; | ||
using Avalonia; | ||
using Avalonia.Controls; | ||
using Avalonia.Markup.Xaml; | ||
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namespace WalletWasabi.Gui.Controls.LockScreen | ||
{ | ||
public class LockScreen : UserControl | ||
{ | ||
public LockScreen() : base() | ||
{ | ||
InitializeComponent(); | ||
} | ||
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private void InitializeComponent() | ||
{ | ||
AvaloniaXamlLoader.Load(this); | ||
} | ||
} | ||
} |
74 changes: 74 additions & 0 deletions
74
WalletWasabi.Gui/Controls/LockScreen/LockScreenViewModel.cs
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using System; | ||
using ReactiveUI; | ||
using System.Reactive.Disposables; | ||
using WalletWasabi.Helpers; | ||
using System.Reactive.Linq; | ||
using WalletWasabi.Gui.ViewModels; | ||
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namespace WalletWasabi.Gui.Controls.LockScreen | ||
{ | ||
public class LockScreenViewModel : ViewModelBase | ||
{ | ||
private CompositeDisposable Disposables { get; } | ||
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public Global Global { get; } | ||
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public LockScreenViewModel(Global global) | ||
{ | ||
Global = Guard.NotNull(nameof(Global), global); | ||
Disposables = new CompositeDisposable(); | ||
} | ||
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private ILockScreenViewModel _activeLockScreen; | ||
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public ILockScreenViewModel ActiveLockScreen | ||
{ | ||
get => _activeLockScreen; | ||
set => this.RaiseAndSetIfChanged(ref _activeLockScreen, value); | ||
} | ||
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private ObservableAsPropertyHelper<string> _pinHash; | ||
public string PinHash => _pinHash?.Value ?? default; | ||
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private bool _isLocked; | ||
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public bool IsLocked | ||
{ | ||
get => _isLocked; | ||
set => this.RaiseAndSetIfChanged(ref _isLocked, value); | ||
} | ||
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public void Initialize() | ||
{ | ||
Global.UiConfig.WhenAnyValue(x => x.LockScreenActive) | ||
.ObserveOn(RxApp.MainThreadScheduler) | ||
.BindTo(this, y => y.IsLocked) | ||
.DisposeWith(Disposables); | ||
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this.WhenAnyValue(x => x.IsLocked) | ||
.ObserveOn(RxApp.MainThreadScheduler) | ||
.BindTo(Global.UiConfig, y => y.LockScreenActive) | ||
.DisposeWith(Disposables); | ||
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_pinHash = Global.UiConfig | ||
.WhenAnyValue(x => x.LockScreenPinHash) | ||
.ObserveOn(RxApp.MainThreadScheduler) | ||
.Do(x => CheckLockScreenType(x)) | ||
.ToProperty(this, x => x.PinHash); | ||
} | ||
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private void CheckLockScreenType(string currentHash) | ||
{ | ||
ActiveLockScreen?.Dispose(); | ||
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if (currentHash != string.Empty) | ||
{ | ||
ActiveLockScreen = new PinLockScreenViewModel(this); | ||
} | ||
else | ||
{ | ||
ActiveLockScreen = new SlideLockScreenViewModel(this); | ||
} | ||
} | ||
} | ||
} |
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<lockscreen:PinLockScreen xmlns="https://github.com/avaloniaui" | ||
xmlns:controls="clr-namespace:WalletWasabi.Gui.Controls;assembly=WalletWasabi.Gui" | ||
xmlns:lockscreen="clr-namespace:WalletWasabi.Gui.Controls.LockScreen;assembly=WalletWasabi.Gui" | ||
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" | ||
IsLocked="{Binding IsLocked}"> | ||
<lockscreen:PinLockScreen.Styles> | ||
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<Style Selector="Grid.Shade"> | ||
<Setter Property="Opacity" Value="0" /> | ||
<Setter Property="TranslateTransform.Y" Value="-100" /> | ||
</Style> | ||
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<Style Selector="lockscreen|PinLockScreen[IsLocked=true] Grid.Shade"> | ||
<Style.Animations> | ||
<Animation FillMode="Both" Duration="0:0:1.5" Easing="QuarticEaseInOut"> | ||
<KeyFrame Cue="100%"> | ||
<Setter Property="Opacity" Value="1" /> | ||
<Setter Property="TranslateTransform.Y" Value="0" /> | ||
</KeyFrame> | ||
</Animation> | ||
</Style.Animations> | ||
</Style> | ||
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<Style Selector="lockscreen|PinLockScreen[IsLocked=false] Grid.Shade"> | ||
<Style.Animations> | ||
<Animation FillMode="Both" Duration="0:0:1.5" Easing="QuarticEaseInOut"> | ||
<KeyFrame Cue="100%"> | ||
<Setter Property="Opacity" Value="0" /> | ||
<Setter Property="TranslateTransform.Y" Value="-100" /> | ||
</KeyFrame> | ||
</Animation> | ||
</Style.Animations> | ||
</Style> | ||
</lockscreen:PinLockScreen.Styles> | ||
<Grid> | ||
<Grid Classes="Shade" Background="{DynamicResource ThemeBackgroundBrush}"> | ||
<controls:GroupBox VerticalAlignment="Center" HorizontalAlignment="Center" TextBlock.FontSize="25" Padding="20" Margin="10"> | ||
<DockPanel LastChildFill ="True"> | ||
<controls:NoparaPasswordBox x:Name="InputField" Password="{Binding PinInput}" Width="300" DockPanel.Dock="Top" Margin="4 0 4 20" Watermark="PIN" UseFloatingWatermark="True" /> | ||
<Grid DockPanel.Dock="Bottom"> | ||
<TextBlock Text="Wrong PIN!" | ||
Margin="0,12,0,0" VerticalAlignment="Center" FontSize="20" Classes="warningMessage" IsVisible="{Binding WarningMessageVisible}" /> | ||
</Grid> | ||
<Grid RowDefinitions="*,*,*,*" ColumnDefinitions="*,*,*"> | ||
<Grid.Styles> | ||
<Style Selector="Button"> | ||
<Setter Property="Margin" Value="4" /> | ||
<Setter Property="Focusable" Value="False" /> | ||
</Style> | ||
</Grid.Styles> | ||
<Button Grid.Row="0" Grid.Column="0" Content="7" Command="{Binding KeyPadCommand}" CommandParameter="7" /> | ||
<Button Grid.Row="0" Grid.Column="1" Content="8" Command="{Binding KeyPadCommand}" CommandParameter="8" /> | ||
<Button Grid.Row="0" Grid.Column="2" Content="9" Command="{Binding KeyPadCommand}" CommandParameter="9" /> | ||
<Button Grid.Row="1" Grid.Column="0" Content="4" Command="{Binding KeyPadCommand}" CommandParameter="4" /> | ||
<Button Grid.Row="1" Grid.Column="1" Content="5" Command="{Binding KeyPadCommand}" CommandParameter="5" /> | ||
<Button Grid.Row="1" Grid.Column="2" Content="6" Command="{Binding KeyPadCommand}" CommandParameter="6" /> | ||
<Button Grid.Row="2" Grid.Column="0" Content="1" Command="{Binding KeyPadCommand}" CommandParameter="1" /> | ||
<Button Grid.Row="2" Grid.Column="1" Content="2" Command="{Binding KeyPadCommand}" CommandParameter="2" /> | ||
<Button Grid.Row="2" Grid.Column="2" Content="3" Command="{Binding KeyPadCommand}" CommandParameter="3" /> | ||
<Button Grid.Row="3" Grid.Column="0" Content="CLEAR" Command="{Binding KeyPadCommand}" CommandParameter="CLEAR" /> | ||
<Button Grid.Row="3" Grid.Column="1" Content="0" Command="{Binding KeyPadCommand}" CommandParameter="0" /> | ||
<Button Grid.Row="3" Grid.Column="2" Content="BACK" Command="{Binding KeyPadCommand}" CommandParameter="BACK" /> | ||
</Grid> | ||
</DockPanel> | ||
</controls:GroupBox> | ||
</Grid> | ||
</Grid> | ||
</lockscreen:PinLockScreen> |
61 changes: 61 additions & 0 deletions
61
WalletWasabi.Gui/Controls/LockScreen/PinLockScreen.xaml.cs
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using Avalonia.Controls; | ||
using Avalonia.Markup.Xaml; | ||
using Avalonia; | ||
using Avalonia.Input; | ||
using ReactiveUI; | ||
using System.Reactive.Linq; | ||
using System; | ||
using Avalonia.LogicalTree; | ||
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namespace WalletWasabi.Gui.Controls.LockScreen | ||
{ | ||
public class PinLockScreen : UserControl | ||
{ | ||
public static readonly DirectProperty<PinLockScreen, bool> IsLockedProperty = | ||
AvaloniaProperty.RegisterDirect<PinLockScreen, bool>(nameof(IsLocked), | ||
o => o.IsLocked, | ||
(o, v) => o.IsLocked = v); | ||
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private bool _isLocked; | ||
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public bool IsLocked | ||
{ | ||
get => _isLocked; | ||
set => SetAndRaise(IsLockedProperty, ref _isLocked, value); | ||
} | ||
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public PinLockScreen() : base() | ||
{ | ||
InitializeComponent(); | ||
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var inputField = this.FindControl<NoparaPasswordBox>("InputField"); | ||
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this.WhenAnyValue(x => x.IsLocked) | ||
.Where(x => x) | ||
.ObserveOn(RxApp.MainThreadScheduler) | ||
.Subscribe(x => inputField.Focus()); | ||
} | ||
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protected override void OnAttachedToVisualTree(VisualTreeAttachmentEventArgs e) | ||
{ | ||
base.OnAttachedToVisualTree(e); | ||
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// When the control first created on AppStart set the Focus of the password box. | ||
// If you just simply set the Focus without delay it won't work. | ||
Observable | ||
.Interval(TimeSpan.FromSeconds(1)) | ||
.Take(1) | ||
.ObserveOn(RxApp.MainThreadScheduler) | ||
.Subscribe(x => | ||
{ | ||
var inputField = this.FindControl<NoparaPasswordBox>("InputField"); | ||
inputField.Focus(); | ||
}); | ||
} | ||
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private void InitializeComponent() | ||
{ | ||
AvaloniaXamlLoader.Load(this); | ||
} | ||
} | ||
} |
113 changes: 113 additions & 0 deletions
113
WalletWasabi.Gui/Controls/LockScreen/PinLockScreenViewModel.cs
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using WalletWasabi.Gui.ViewModels; | ||
using WalletWasabi.Helpers; | ||
using System; | ||
using System.Reactive; | ||
using ReactiveUI; | ||
using System.Reactive.Disposables; | ||
using System.Reactive.Linq; | ||
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namespace WalletWasabi.Gui.Controls.LockScreen | ||
{ | ||
public class PinLockScreenViewModel : ViewModelBase, ILockScreenViewModel | ||
{ | ||
private LockScreenViewModel ParentVM { get; } | ||
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private CompositeDisposable Disposables { get; } | ||
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public ReactiveCommand<string, Unit> KeyPadCommand { get; } | ||
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private ObservableAsPropertyHelper<bool> _isLocked; | ||
public bool IsLocked => _isLocked?.Value ?? false; | ||
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private string _pinInput; | ||
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public string PinInput | ||
{ | ||
get => _pinInput; | ||
set => this.RaiseAndSetIfChanged(ref _pinInput, value); | ||
} | ||
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private bool _warningMessageVisible; | ||
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public bool WarningMessageVisible | ||
{ | ||
get => _warningMessageVisible; | ||
set => this.RaiseAndSetIfChanged(ref _warningMessageVisible, value); | ||
} | ||
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public PinLockScreenViewModel(LockScreenViewModel lockScreenViewModel) | ||
{ | ||
ParentVM = Guard.NotNull(nameof(lockScreenViewModel), lockScreenViewModel); | ||
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Disposables = new CompositeDisposable(); | ||
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KeyPadCommand = ReactiveCommand.Create<string>((arg) => | ||
{ | ||
if (arg == "BACK") | ||
{ | ||
if (PinInput.Length > 0) | ||
{ | ||
PinInput = PinInput.Substring(0, PinInput.Length - 1); | ||
WarningMessageVisible = false; | ||
} | ||
} | ||
else if (arg == "CLEAR") | ||
{ | ||
PinInput = string.Empty; | ||
WarningMessageVisible = false; | ||
} | ||
else | ||
{ | ||
PinInput += arg; | ||
} | ||
}); | ||
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this.WhenAnyValue(x => x.PinInput) | ||
.Throttle(TimeSpan.FromSeconds(1)) | ||
.ObserveOn(RxApp.MainThreadScheduler) | ||
.Subscribe(x => | ||
{ | ||
if (string.IsNullOrWhiteSpace(x)) | ||
{ | ||
WarningMessageVisible = false; | ||
} | ||
else if (ParentVM.PinHash == HashHelpers.GenerateSha256Hash(x)) | ||
{ | ||
WarningMessageVisible = false; | ||
} | ||
else | ||
{ | ||
WarningMessageVisible = true; | ||
} | ||
}); | ||
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this.WhenAnyValue(x => x.PinInput) | ||
.Select(Guard.Correct) | ||
.Where(x => x != string.Empty) | ||
.ObserveOn(RxApp.MainThreadScheduler) | ||
.Subscribe(x => | ||
{ | ||
if (ParentVM.PinHash == HashHelpers.GenerateSha256Hash(x)) | ||
{ | ||
ParentVM.IsLocked = false; | ||
} | ||
}); | ||
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_isLocked = ParentVM | ||
.WhenAnyValue(x => x.IsLocked) | ||
.ObserveOn(RxApp.MainThreadScheduler) | ||
.ToProperty(this, x => x.IsLocked) | ||
.DisposeWith(Disposables); | ||
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this.WhenAnyValue(x => x.IsLocked) | ||
.Where(x => !x) | ||
.ObserveOn(RxApp.MainThreadScheduler) | ||
.Subscribe(_ => PinInput = string.Empty); | ||
} | ||
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public void Dispose() | ||
{ | ||
Disposables?.Dispose(); | ||
} | ||
} | ||
} |
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