open-maui/OpenMaui
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33914bf572f182eb4fc4516e2f207f50131b4ba8
maui-linux/Views/SkiaMenuFlyout.cs
Dave Friedel 1f096c38dc Update with recovered code from VM binaries (Jan 1) 
Recovered from decompiled OpenMaui.Controls.Linux.dll:
- SkiaShell.cs: FlyoutHeader, FlyoutFooter, scroll support (918 -> 1325 lines)
- X11Window.cs: Cursor support (XCreateFontCursor, XDefineCursor)
- All handlers with dark mode support
- All services with latest implementations
- LinuxApplication with theme change handling
2026-01-01 06:22:48 -05:00

305 lines
10 KiB
C#
Raw Blame History

using System;
using System.Collections.Generic;
using SkiaSharp;
namespace Microsoft.Maui.Platform;
public class SkiaMenuFlyout : SkiaView
{
private int _hoveredIndex = -1;
private SKRect _bounds;
public List<MenuItem> Items { get; set; } = new List<MenuItem>();
public SKPoint Position { get; set; }
public new SKColor BackgroundColor { get; set; } = SKColors.White;
public SKColor TextColor { get; set; } = new SKColor((byte)33, (byte)33, (byte)33);
public SKColor DisabledTextColor { get; set; } = new SKColor((byte)160, (byte)160, (byte)160);
public SKColor HoverBackgroundColor { get; set; } = new SKColor((byte)230, (byte)230, (byte)230);
public SKColor SeparatorColor { get; set; } = new SKColor((byte)220, (byte)220, (byte)220);
public float FontSize { get; set; } = 13f;
public float ItemHeight { get; set; } = 28f;
public float SeparatorHeight { get; set; } = 9f;
public float MinWidth { get; set; } = 180f;
public event EventHandler<MenuItemClickedEventArgs>? ItemClicked;
protected override void OnDraw(SKCanvas canvas, SKRect bounds)
{
//IL_001b: Unknown result type (might be due to invalid IL or missing references)
//IL_0020: Unknown result type (might be due to invalid IL or missing references)
//IL_002c: Unknown result type (might be due to invalid IL or missing references)
//IL_0034: Expected O, but got Unknown
//IL_006e: Unknown result type (might be due to invalid IL or missing references)
//IL_00ea: Unknown result type (might be due to invalid IL or missing references)
//IL_00ef: Unknown result type (might be due to invalid IL or missing references)
//IL_00f9: Unknown result type (might be due to invalid IL or missing references)
//IL_00fe: Unknown result type (might be due to invalid IL or missing references)
//IL_0108: Unknown result type (might be due to invalid IL or missing references)
//IL_010d: Unknown result type (might be due to invalid IL or missing references)
//IL_0119: Unknown result type (might be due to invalid IL or missing references)
//IL_011e: Unknown result type (might be due to invalid IL or missing references)
//IL_0129: Unknown result type (might be due to invalid IL or missing references)
//IL_012e: Unknown result type (might be due to invalid IL or missing references)
//IL_0133: Unknown result type (might be due to invalid IL or missing references)
//IL_0138: Unknown result type (might be due to invalid IL or missing references)
//IL_0152: Unknown result type (might be due to invalid IL or missing references)
//IL_0162: Expected O, but got Unknown
//IL_0164: Unknown result type (might be due to invalid IL or missing references)
//IL_016f: Unknown result type (might be due to invalid IL or missing references)
//IL_0174: Unknown result type (might be due to invalid IL or missing references)
//IL_0176: Unknown result type (might be due to invalid IL or missing references)
//IL_0180: Unknown result type (might be due to invalid IL or missing references)
//IL_0189: Expected O, but got Unknown
//IL_018b: Unknown result type (might be due to invalid IL or missing references)
//IL_0197: Unknown result type (might be due to invalid IL or missing references)
//IL_019c: Unknown result type (might be due to invalid IL or missing references)
//IL_01ac: Unknown result type (might be due to invalid IL or missing references)
//IL_01b6: Unknown result type (might be due to invalid IL or missing references)
//IL_01bd: Unknown result type (might be due to invalid IL or missing references)
//IL_01ca: Expected O, but got Unknown
//IL_01cc: Unknown result type (might be due to invalid IL or missing references)
//IL_01e7: Unknown result type (might be due to invalid IL or missing references)
//IL_0222: Unknown result type (might be due to invalid IL or missing references)
//IL_0227: Unknown result type (might be due to invalid IL or missing references)
//IL_0229: Unknown result type (might be due to invalid IL or missing references)
//IL_0233: Unknown result type (might be due to invalid IL or missing references)
//IL_0240: Expected O, but got Unknown
//IL_0300: Unknown result type (might be due to invalid IL or missing references)
//IL_0305: Unknown result type (might be due to invalid IL or missing references)
//IL_02c5: Unknown result type (might be due to invalid IL or missing references)
//IL_02ca: Unknown result type (might be due to invalid IL or missing references)
//IL_02cc: Unknown result type (might be due to invalid IL or missing references)
//IL_02d6: Unknown result type (might be due to invalid IL or missing references)
//IL_02df: Expected O, but got Unknown
//IL_038b: Unknown result type (might be due to invalid IL or missing references)
//IL_0383: Unknown result type (might be due to invalid IL or missing references)
//IL_0318: Unknown result type (might be due to invalid IL or missing references)
//IL_0310: Unknown result type (might be due to invalid IL or missing references)
//IL_02e0: Unknown result type (might be due to invalid IL or missing references)
//IL_0322: Unknown result type (might be due to invalid IL or missing references)
//IL_032e: Unknown result type (might be due to invalid IL or missing references)
//IL_0337: Expected O, but got Unknown
//IL_03d9: Unknown result type (might be due to invalid IL or missing references)
//IL_03e5: Unknown result type (might be due to invalid IL or missing references)
if (Items.Count == 0)
{
return;
}
float num = MinWidth;
float num2 = 0f;
SKPaint val = new SKPaint
{
TextSize = FontSize,
IsAntialias = true
};
try
{
foreach (MenuItem item in Items)
{
if (item.IsSeparator)
{
num2 += SeparatorHeight;
continue;
}
num2 += ItemHeight;
SKRect val2 = default(SKRect);
val.MeasureText(item.Text, ref val2);
float num3 = ((SKRect)(ref val2)).Width + 50f;
if (!string.IsNullOrEmpty(item.Shortcut))
{
val.MeasureText(item.Shortcut, ref val2);
num3 += ((SKRect)(ref val2)).Width + 20f;
}
num = Math.Max(num, num3);
}
SKPoint position = Position;
float x = ((SKPoint)(ref position)).X;
position = Position;
float y = ((SKPoint)(ref position)).Y;
position = Position;
float num4 = ((SKPoint)(ref position)).X + num;
position = Position;
_bounds = new SKRect(x, y, num4, ((SKPoint)(ref position)).Y + num2);
SKPaint val3 = new SKPaint
{
ImageFilter = SKImageFilter.CreateDropShadow(0f, 2f, 8f, 8f, new SKColor((byte)0, (byte)0, (byte)0, (byte)40))
};
try
{
canvas.DrawRect(_bounds, val3);
SKPaint val4 = new SKPaint
{
Color = BackgroundColor,
Style = (SKPaintStyle)0
};
try
{
canvas.DrawRect(_bounds, val4);
SKPaint val5 = new SKPaint
{
Color = new SKColor((byte)200, (byte)200, (byte)200),
Style = (SKPaintStyle)1,
StrokeWidth = 1f
};
try
{
canvas.DrawRect(_bounds, val5);
float num5 = ((SKRect)(ref _bounds)).Top;
val.Color = TextColor;
SKRect val7 = default(SKRect);
for (int i = 0; i < Items.Count; i++)
{
MenuItem menuItem = Items[i];
if (menuItem.IsSeparator)
{
float num6 = num5 + SeparatorHeight / 2f;
SKPaint val6 = new SKPaint
{
Color = SeparatorColor,
StrokeWidth = 1f
};
try
{
canvas.DrawLine(((SKRect)(ref _bounds)).Left + 8f, num6, ((SKRect)(ref _bounds)).Right - 8f, num6, val6);
num5 += SeparatorHeight;
}
finally
{
((IDisposable)val6)?.Dispose();
}
continue;
}
((SKRect)(ref val7))._002Ector(((SKRect)(ref _bounds)).Left, num5, ((SKRect)(ref _bounds)).Right, num5 + ItemHeight);
if (i == _hoveredIndex && menuItem.IsEnabled)
{
SKPaint val8 = new SKPaint
{
Color = HoverBackgroundColor,
Style = (SKPaintStyle)0
};
try
{
canvas.DrawRect(val7, val8);
}
finally
{
((IDisposable)val8)?.Dispose();
}
}
if (menuItem.IsChecked)
{
SKPaint val9 = new SKPaint
{
Color = (menuItem.IsEnabled ? TextColor : DisabledTextColor),
TextSize = FontSize,
IsAntialias = true
};
try
{
canvas.DrawText("✓", ((SKRect)(ref _bounds)).Left + 8f, num5 + ItemHeight / 2f + 5f, val9);
}
finally
{
((IDisposable)val9)?.Dispose();
}
}
val.Color = (menuItem.IsEnabled ? TextColor : DisabledTextColor);
canvas.DrawText(menuItem.Text, ((SKRect)(ref _bounds)).Left + 28f, num5 + ItemHeight / 2f + 5f, val);
if (!string.IsNullOrEmpty(menuItem.Shortcut))
{
val.Color = DisabledTextColor;
SKRect val10 = default(SKRect);
val.MeasureText(menuItem.Shortcut, ref val10);
canvas.DrawText(menuItem.Shortcut, ((SKRect)(ref _bounds)).Right - ((SKRect)(ref val10)).Width - 12f, num5 + ItemHeight / 2f + 5f, val);
}
if (menuItem.SubItems.Count > 0)
{
canvas.DrawText("▸", ((SKRect)(ref _bounds)).Right - 16f, num5 + ItemHeight / 2f + 5f, val);
}
num5 += ItemHeight;
}
}
finally
{
((IDisposable)val5)?.Dispose();
}
}
finally
{
((IDisposable)val4)?.Dispose();
}
}
finally
{
((IDisposable)val3)?.Dispose();
}
}
finally
{
((IDisposable)val)?.Dispose();
}
}
public override SkiaView? HitTest(float x, float y)
{
if (((SKRect)(ref _bounds)).Contains(x, y))
{
return this;
}
return null;
}
public override void OnPointerMoved(PointerEventArgs e)
{
if (!((SKRect)(ref _bounds)).Contains(e.X, e.Y))
{
_hoveredIndex = -1;
Invalidate();
return;
}
float num = ((SKRect)(ref _bounds)).Top;
int num2 = -1;
for (int i = 0; i < Items.Count; i++)
{
MenuItem menuItem = Items[i];
float num3 = (menuItem.IsSeparator ? SeparatorHeight : ItemHeight);
if (e.Y >= num && e.Y < num + num3 && !menuItem.IsSeparator)
{
num2 = i;
break;
}
num += num3;
}
if (num2 != _hoveredIndex)
{
_hoveredIndex = num2;
Invalidate();
}
}
public override void OnPointerPressed(PointerEventArgs e)
{
if (_hoveredIndex >= 0 && _hoveredIndex < Items.Count)
{
MenuItem menuItem = Items[_hoveredIndex];
if (menuItem.IsEnabled && !menuItem.IsSeparator)
{
menuItem.OnClicked();
this.ItemClicked?.Invoke(this, new MenuItemClickedEventArgs(menuItem));
e.Handled = true;
}
}
}
}
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