open-maui/OpenMaui
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33914bf572f182eb4fc4516e2f207f50131b4ba8
maui-linux/Views/SkiaMenuBar.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

336 lines
10 KiB
C#
Raw Blame History

using System;
using System.Collections.Generic;
using SkiaSharp;
namespace Microsoft.Maui.Platform;
public class SkiaMenuBar : SkiaView
{
private readonly List<MenuBarItem> _items = new List<MenuBarItem>();
private int _hoveredIndex = -1;
private int _openIndex = -1;
private SkiaMenuFlyout? _openFlyout;
public IList<MenuBarItem> Items => _items;
public new SKColor BackgroundColor { get; set; } = new SKColor((byte)240, (byte)240, (byte)240);
public SKColor TextColor { get; set; } = new SKColor((byte)33, (byte)33, (byte)33);
public SKColor HoverBackgroundColor { get; set; } = new SKColor((byte)220, (byte)220, (byte)220);
public SKColor ActiveBackgroundColor { get; set; } = new SKColor((byte)200, (byte)200, (byte)200);
public float BarHeight { get; set; } = 28f;
public float FontSize { get; set; } = 13f;
public float ItemPadding { get; set; } = 12f;
protected override SKSize MeasureOverride(SKSize availableSize)
{
//IL_000d: Unknown result type (might be due to invalid IL or missing references)
return new SKSize(((SKSize)(ref availableSize)).Width, BarHeight);
}
protected override void OnDraw(SKCanvas canvas, SKRect bounds)
{
//IL_0007: Unknown result type (might be due to invalid IL or missing references)
//IL_000c: Unknown result type (might be due to invalid IL or missing references)
//IL_000e: Unknown result type (might be due to invalid IL or missing references)
//IL_0018: Unknown result type (might be due to invalid IL or missing references)
//IL_0020: Expected O, but got Unknown
//IL_0022: Unknown result type (might be due to invalid IL or missing references)
//IL_002d: Unknown result type (might be due to invalid IL or missing references)
//IL_0032: Unknown result type (might be due to invalid IL or missing references)
//IL_0042: Unknown result type (might be due to invalid IL or missing references)
//IL_004c: Unknown result type (might be due to invalid IL or missing references)
//IL_0053: Unknown result type (might be due to invalid IL or missing references)
//IL_005f: Expected O, but got Unknown
//IL_0061: Unknown result type (might be due to invalid IL or missing references)
//IL_0066: Unknown result type (might be due to invalid IL or missing references)
//IL_0070: Unknown result type (might be due to invalid IL or missing references)
//IL_0075: Unknown result type (might be due to invalid IL or missing references)
//IL_007f: Unknown result type (might be due to invalid IL or missing references)
//IL_0084: Unknown result type (might be due to invalid IL or missing references)
//IL_008e: Unknown result type (might be due to invalid IL or missing references)
//IL_0093: Unknown result type (might be due to invalid IL or missing references)
//IL_00a2: Unknown result type (might be due to invalid IL or missing references)
//IL_00a7: Unknown result type (might be due to invalid IL or missing references)
//IL_00a9: Unknown result type (might be due to invalid IL or missing references)
//IL_00b3: Unknown result type (might be due to invalid IL or missing references)
//IL_00bf: Unknown result type (might be due to invalid IL or missing references)
//IL_00c7: Expected O, but got Unknown
//IL_00c8: Unknown result type (might be due to invalid IL or missing references)
//IL_00cd: Unknown result type (might be due to invalid IL or missing references)
//IL_00f0: Unknown result type (might be due to invalid IL or missing references)
//IL_0120: Unknown result type (might be due to invalid IL or missing references)
//IL_0125: 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_0150: Unknown result type (might be due to invalid IL or missing references)
//IL_0155: Unknown result type (might be due to invalid IL or missing references)
//IL_0157: Unknown result type (might be due to invalid IL or missing references)
//IL_0161: Unknown result type (might be due to invalid IL or missing references)
//IL_016a: Expected O, but got Unknown
//IL_01c9: Unknown result type (might be due to invalid IL or missing references)
//IL_01ce: Unknown result type (might be due to invalid IL or missing references)
//IL_01f5: Unknown result type (might be due to invalid IL or missing references)
//IL_018c: Unknown result type (might be due to invalid IL or missing references)
//IL_0191: Unknown result type (might be due to invalid IL or missing references)
//IL_0193: Unknown result type (might be due to invalid IL or missing references)
//IL_019d: Unknown result type (might be due to invalid IL or missing references)
//IL_01a6: Expected O, but got Unknown
//IL_016b: Unknown result type (might be due to invalid IL or missing references)
//IL_01a7: Unknown result type (might be due to invalid IL or missing references)
canvas.Save();
SKPaint val = new SKPaint
{
Color = BackgroundColor,
Style = (SKPaintStyle)0
};
try
{
canvas.DrawRect(base.Bounds, val);
SKPaint val2 = new SKPaint
{
Color = new SKColor((byte)200, (byte)200, (byte)200),
Style = (SKPaintStyle)1,
StrokeWidth = 1f
};
try
{
SKRect bounds2 = base.Bounds;
float left = ((SKRect)(ref bounds2)).Left;
bounds2 = base.Bounds;
float bottom = ((SKRect)(ref bounds2)).Bottom;
bounds2 = base.Bounds;
float right = ((SKRect)(ref bounds2)).Right;
bounds2 = base.Bounds;
canvas.DrawLine(left, bottom, right, ((SKRect)(ref bounds2)).Bottom, val2);
SKPaint val3 = new SKPaint
{
Color = TextColor,
TextSize = FontSize,
IsAntialias = true
};
try
{
bounds2 = base.Bounds;
float num = ((SKRect)(ref bounds2)).Left;
SKRect val5 = default(SKRect);
for (int i = 0; i < _items.Count; i++)
{
MenuBarItem menuBarItem = _items[i];
SKRect val4 = default(SKRect);
val3.MeasureText(menuBarItem.Text, ref val4);
float num2 = ((SKRect)(ref val4)).Width + ItemPadding * 2f;
float num3 = num;
bounds2 = base.Bounds;
float top = ((SKRect)(ref bounds2)).Top;
float num4 = num + num2;
bounds2 = base.Bounds;
((SKRect)(ref val5))._002Ector(num3, top, num4, ((SKRect)(ref bounds2)).Bottom);
if (i == _openIndex)
{
SKPaint val6 = new SKPaint
{
Color = ActiveBackgroundColor,
Style = (SKPaintStyle)0
};
try
{
canvas.DrawRect(val5, val6);
}
finally
{
((IDisposable)val6)?.Dispose();
}
}
else if (i == _hoveredIndex)
{
SKPaint val7 = new SKPaint
{
Color = HoverBackgroundColor,
Style = (SKPaintStyle)0
};
try
{
canvas.DrawRect(val5, val7);
}
finally
{
((IDisposable)val7)?.Dispose();
}
}
float num5 = num + ItemPadding;
bounds2 = base.Bounds;
float num6 = ((SKRect)(ref bounds2)).MidY - ((SKRect)(ref val4)).MidY;
canvas.DrawText(menuBarItem.Text, num5, num6, val3);
menuBarItem.Bounds = val5;
num += num2;
}
_openFlyout?.Draw(canvas);
canvas.Restore();
}
finally
{
((IDisposable)val3)?.Dispose();
}
}
finally
{
((IDisposable)val2)?.Dispose();
}
}
finally
{
((IDisposable)val)?.Dispose();
}
}
public override SkiaView? HitTest(float x, float y)
{
//IL_0026: Unknown result type (might be due to invalid IL or missing references)
//IL_002b: Unknown result type (might be due to invalid IL or missing references)
if (!base.IsVisible)
{
return null;
}
if (_openFlyout != null)
{
SkiaView skiaView = _openFlyout.HitTest(x, y);
if (skiaView != null)
{
return skiaView;
}
}
SKRect bounds = base.Bounds;
if (((SKRect)(ref bounds)).Contains(x, y))
{
return this;
}
if (_openFlyout != null)
{
CloseFlyout();
}
return null;
}
public override void OnPointerMoved(PointerEventArgs e)
{
//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)
if (!base.IsEnabled)
{
return;
}
int num = -1;
for (int i = 0; i < _items.Count; i++)
{
SKRect bounds = _items[i].Bounds;
if (((SKRect)(ref bounds)).Contains(e.X, e.Y))
{
num = i;
break;
}
}
if (num != _hoveredIndex)
{
_hoveredIndex = num;
if (_openIndex >= 0 && num >= 0 && num != _openIndex)
{
OpenFlyout(num);
}
Invalidate();
}
base.OnPointerMoved(e);
}
public override void OnPointerPressed(PointerEventArgs e)
{
//IL_003c: Unknown result type (might be due to invalid IL or missing references)
//IL_0041: Unknown result type (might be due to invalid IL or missing references)
if (!base.IsEnabled)
{
return;
}
if (_openFlyout != null)
{
_openFlyout.OnPointerPressed(e);
if (e.Handled)
{
CloseFlyout();
return;
}
}
for (int i = 0; i < _items.Count; i++)
{
SKRect bounds = _items[i].Bounds;
if (((SKRect)(ref bounds)).Contains(e.X, e.Y))
{
if (_openIndex == i)
{
CloseFlyout();
}
else
{
OpenFlyout(i);
}
e.Handled = true;
return;
}
}
if (_openFlyout != null)
{
CloseFlyout();
e.Handled = true;
}
base.OnPointerPressed(e);
}
private void OpenFlyout(int index)
{
//IL_003f: Unknown result type (might be due to invalid IL or missing references)
//IL_0044: Unknown result type (might be due to invalid IL or missing references)
//IL_004e: Unknown result type (might be due to invalid IL or missing references)
//IL_0053: Unknown result type (might be due to invalid IL or missing references)
//IL_0064: Unknown result type (might be due to invalid IL or missing references)
if (index >= 0 && index < _items.Count)
{
MenuBarItem menuBarItem = _items[index];
_openIndex = index;
_openFlyout = new SkiaMenuFlyout
{
Items = menuBarItem.Items
};
SKRect bounds = menuBarItem.Bounds;
float left = ((SKRect)(ref bounds)).Left;
bounds = menuBarItem.Bounds;
float bottom = ((SKRect)(ref bounds)).Bottom;
_openFlyout.Position = new SKPoint(left, bottom);
_openFlyout.ItemClicked += OnFlyoutItemClicked;
Invalidate();
}
}
private void CloseFlyout()
{
if (_openFlyout != null)
{
_openFlyout.ItemClicked -= OnFlyoutItemClicked;
_openFlyout = null;
}
_openIndex = -1;
Invalidate();
}
private void OnFlyoutItemClicked(object? sender, MenuItemClickedEventArgs e)
{
CloseFlyout();
}
}
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