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feat: SectionPanel

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amkovkov
2026-02-09 15:23:43 +03:00
parent 6179567170
commit b638d4e752
3 changed files with 114 additions and 9 deletions
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GSS2.Test/ViewModels/MainViewModel.cs
+7 -2
View File
@@ -13,7 +13,10 @@ public partial class MainViewModel : ViewModelBase
[ObservableProperty] private CameraViewModel _cameraViewModel;
[ObservableProperty] private ResourcesViewModel _resourcesViewModel;
[ObservableProperty] private OpenCvSharp.Mat? _image;
[ObservableProperty] private IRelayCommand _buttonClick;
[ObservableProperty] private IRelayCommand _buttonCaptureClick;
[ObservableProperty] private IRelayCommand _buttonUpClick;
[ObservableProperty] private IRelayCommand _buttonDownClick;
[ObservableProperty] private int _currentIndex;
public MainViewModel(ILogger<MainViewModel> logger, CameraViewModel cameraViewModel, ResourcesViewModel resourcesViewModel, CameraService cameraService)
{
@@ -21,10 +24,12 @@ public partial class MainViewModel : ViewModelBase
_cameraService = cameraService;
CameraViewModel = cameraViewModel;
ResourcesViewModel = resourcesViewModel;
ButtonClick = new RelayCommand(() =>
ButtonCaptureClick = new RelayCommand(() =>
{
Task.Run(() => cameraService.CaptureImage(CancellationToken.None, 10).ContinueWith(image => Image = image.Result));
});
ButtonUpClick = new RelayCommand(() => CurrentIndex--);
ButtonDownClick = new RelayCommand(() => CurrentIndex++);
_logger.LogInformation("{} initialized", nameof(MainViewModel));
}
GSS2.Test/Views/MainView.axaml
+10 -6
View File
@@ -6,12 +6,16 @@
xmlns:core="using:GSS2.UI.Core"
x:DataType="local_vm:MainViewModel"
x:Class="GSS2.Test.Views.MainView">
<Grid RowDefinitions="*,*">
<Grid Grid.Row="0" ColumnDefinitions="*,*,Auto">
<ContentControl Grid.Column="0" VerticalAlignment="Stretch" HorizontalAlignment="Stretch" Content="{Binding CameraViewModel}" />
<core:OpenCvImage Grid.Column="1" Image="{Binding Image}" />
<Button Grid.Column="2" Width="50" VerticalAlignment="Stretch" Command="{Binding ButtonClick}"/>
<Grid ColumnDefinitions="*,100" RowDefinitions="*,*">
<Button Grid.Row="0" Grid.Column="1" VerticalAlignment="Stretch" HorizontalAlignment="Stretch" Command="{Binding ButtonUpClick}"/>
<Button Grid.Row="1" Grid.Column="1" VerticalAlignment="Stretch" HorizontalAlignment="Stretch" Command="{Binding ButtonDownClick}"/>
<core:SectionPanel Grid.Row="0" Grid.RowSpan="2" Grid.Column="0" CurrentIndex="{Binding CurrentIndex}">
<ContentControl VerticalAlignment="Stretch" HorizontalAlignment="Stretch" Content="{Binding ResourcesViewModel}" />
<ContentControl VerticalAlignment="Stretch" HorizontalAlignment="Stretch" Content="{Binding CameraViewModel}" />
<Grid ColumnDefinitions="100, *">
<Button Grid.Column="0" VerticalAlignment="Stretch" HorizontalAlignment="Stretch" Command="{Binding ButtonCaptureClick}"/>
<core:OpenCvImage Grid.Column="1" Image="{Binding Image}" Background="Red" />
</Grid>
<ContentControl Grid.Row="1" VerticalAlignment="Stretch" HorizontalAlignment="Stretch" Content="{Binding ResourcesViewModel}" />
</core:SectionPanel>
</Grid>
</UserControl>
GSS2.UI.Core/SectionPanel.cs
+96
View File
@@ -0,0 +1,96 @@
using Avalonia;
using Avalonia.Controls;
using Avalonia.Media;
namespace GSS2.UI.Core;
public enum SectionDirection
{
UpDown,
DownUp,
LeftRight,
RightLeft
}
public class SectionPanel : Panel
{
public static readonly StyledProperty<int> CurrentIndexProperty = AvaloniaProperty.Register<SectionPanel, int>(nameof(CurrentIndex), 0);
public int CurrentIndex
{
get => GetValue(CurrentIndexProperty);
set => SetValue(CurrentIndexProperty, value);
}
public static readonly StyledProperty<double> AnimationSpeedProperty = AvaloniaProperty.Register<SectionPanel, double>(nameof(AnimationSpeed), 300);
public double AnimationSpeed
{
get => GetValue(AnimationSpeedProperty);
set => SetValue(AnimationSpeedProperty, value);
}
public static readonly StyledProperty<SectionDirection> DirectionProperty = AvaloniaProperty.Register<SectionPanel, SectionDirection>(nameof(Direction), SectionDirection.UpDown);
public SectionDirection Direction
{
get => GetValue(DirectionProperty);
set => SetValue(DirectionProperty, value);
}
public SectionPanel()
: base()
{
CurrentIndexProperty.Changed.AddClassHandler<SectionPanel>((panel, _) => panel.InvalidateArrange());
}
protected override Size MeasureOverride(Size availableSize)
{
foreach (var child in Children)
child.Measure(availableSize);
Console.WriteLine(availableSize);
return availableSize;
}
protected override Size ArrangeOverride(Size finalSize)
{
for (int i = 0; i < Children.Count; i++)
{
var child = Children[i];
var rect = Direction switch
{
SectionDirection.UpDown => new Rect(0, i * finalSize.Height, finalSize.Width, finalSize.Height),
SectionDirection.DownUp => new Rect(0, -i * finalSize.Height, finalSize.Width, finalSize.Height),
SectionDirection.LeftRight => new Rect(i * finalSize.Width, 0, finalSize.Width, finalSize.Height),
SectionDirection.RightLeft => new Rect(-i * finalSize.Width, 0, finalSize.Width, finalSize.Height),
_ => default
};
child.Arrange(rect);
}
ApplyOffset(finalSize);
return finalSize;
}
private void ApplyOffset(Size size)
{
double offset = Direction switch
{
SectionDirection.UpDown => -CurrentIndex * size.Height,
SectionDirection.DownUp => CurrentIndex * size.Height,
SectionDirection.LeftRight => -CurrentIndex * size.Width,
SectionDirection.RightLeft => CurrentIndex * size.Width,
_ => 0
};
var transform = RenderTransform as TranslateTransform;
if (transform is null)
{
transform = new TranslateTransform();
RenderTransform = transform;
}
if (Direction is SectionDirection.LeftRight or SectionDirection.RightLeft)
transform.X = offset;
else
transform.Y = offset;
}
}