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fix: try to fix issue #338

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* use custom control to draw badges
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leo 2024-08-13 18:24:28 +08:00
parent f3406e93fc
commit 59a7c74fd1
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5 changed files with 214 additions and 37 deletions
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97
src/Views/Repository.axaml.cs
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@ -1,12 +1,109 @@
using System;
using System.Globalization;
using Avalonia;
using Avalonia.Controls;
using Avalonia.Input;
using Avalonia.Interactivity;
using Avalonia.Media;
namespace SourceGit.Views
{
public class CounterPresenter : Control
{
public static readonly StyledProperty<int> CountProperty =
AvaloniaProperty.Register<CounterPresenter, int>(nameof(Count), 0);
public int Count
{
get => GetValue(CountProperty);
set => SetValue(CountProperty, value);
}
public static readonly StyledProperty<FontFamily> FontFamilyProperty =
TextBlock.FontFamilyProperty.AddOwner<CounterPresenter>();
public FontFamily FontFamily
{
get => GetValue(FontFamilyProperty);
set => SetValue(FontFamilyProperty, value);
}
public static readonly StyledProperty<double> FontSizeProperty =
TextBlock.FontSizeProperty.AddOwner<CounterPresenter>();
public double FontSize
{
get => GetValue(FontSizeProperty);
set => SetValue(FontSizeProperty, value);
}
public static readonly StyledProperty<IBrush> ForegroundProperty =
AvaloniaProperty.Register<CounterPresenter, IBrush>(nameof(Foreground), Brushes.White);
public IBrush Foreground
{
get => GetValue(ForegroundProperty);
set => SetValue(ForegroundProperty, value);
}
public static readonly StyledProperty<IBrush> BackgroundProperty =
AvaloniaProperty.Register<CounterPresenter, IBrush>(nameof(Background), Brushes.White);
public IBrush Background
{
get => GetValue(BackgroundProperty);
set => SetValue(BackgroundProperty, value);
}
static CounterPresenter()
{
AffectsMeasure<CounterPresenter>(
FontSizeProperty,
FontFamilyProperty,
ForegroundProperty,
CountProperty);
AffectsRender<CounterPresenter>(
ForegroundProperty,
BackgroundProperty,
CountProperty);
}
public override void Render(DrawingContext context)
{
base.Render(context);
if (_label != null)
{
context.DrawRectangle(Background, null, new RoundedRect(new Rect(0, 0, _label.Width + 18, 18), new CornerRadius(9)));
context.DrawText(_label, new Point(9, 9 - _label.Height * 0.5));
}
}
protected override Size MeasureOverride(Size availableSize)
{
if (Count > 0)
{
_label = new FormattedText(
Count.ToString(),
CultureInfo.CurrentCulture,
FlowDirection.LeftToRight,
new Typeface(FontFamily),
FontSize,
Foreground);
}
else
{
_label = null;
}
return _label != null ? new Size(_label.Width + 18, 18) : new Size(0, 0);
}
private FormattedText _label = null;
}
public partial class Repository : UserControl
{
public Repository()