144 lines
6.2 KiB
C#
144 lines
6.2 KiB
C#
|
using System;
|
||
|
|
using System.Collections.Generic;
|
||
|
|
using SkiaSharp;
|
||
|
|
|
||
|
|
namespace Microsoft.Maui.Platform;
|
||
|
|
|
||
|
|
public class SkiaAbsoluteLayout : SkiaLayoutView
|
||
|
|
{
|
||
|
|
private readonly Dictionary<SkiaView, AbsoluteLayoutBounds> _childBounds = new Dictionary<SkiaView, AbsoluteLayoutBounds>();
|
||
|
|
|
||
|
|
public void AddChild(SkiaView child, SKRect bounds, AbsoluteLayoutFlags flags = AbsoluteLayoutFlags.None)
|
||
|
|
{
|
||
|
|
//IL_000e: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
base.AddChild(child);
|
||
|
|
_childBounds[child] = new AbsoluteLayoutBounds(bounds, flags);
|
||
|
|
}
|
||
|
|
|
||
|
|
public override void RemoveChild(SkiaView child)
|
||
|
|
{
|
||
|
|
base.RemoveChild(child);
|
||
|
|
_childBounds.Remove(child);
|
||
|
|
}
|
||
|
|
|
||
|
|
public AbsoluteLayoutBounds GetLayoutBounds(SkiaView child)
|
||
|
|
{
|
||
|
|
//IL_0010: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
if (!_childBounds.TryGetValue(child, out var value))
|
||
|
|
{
|
||
|
|
return new AbsoluteLayoutBounds(SKRect.Empty, AbsoluteLayoutFlags.None);
|
||
|
|
}
|
||
|
|
return value;
|
||
|
|
}
|
||
|
|
|
||
|
|
public void SetLayoutBounds(SkiaView child, SKRect bounds, AbsoluteLayoutFlags flags = AbsoluteLayoutFlags.None)
|
||
|
|
{
|
||
|
|
//IL_0007: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
_childBounds[child] = new AbsoluteLayoutBounds(bounds, flags);
|
||
|
|
InvalidateMeasure();
|
||
|
|
Invalidate();
|
||
|
|
}
|
||
|
|
|
||
|
|
protected override SKSize MeasureOverride(SKSize availableSize)
|
||
|
|
{
|
||
|
|
//IL_0034: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_0039: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_004a: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_004f: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_0087: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_008c: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_0097: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_009c: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_00a8: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_00ad: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_00b8: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_00bd: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_00c7: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
float num = 0f;
|
||
|
|
float num2 = 0f;
|
||
|
|
foreach (SkiaView child in base.Children)
|
||
|
|
{
|
||
|
|
if (child.IsVisible)
|
||
|
|
{
|
||
|
|
SKRect bounds = GetLayoutBounds(child).Bounds;
|
||
|
|
child.Measure(new SKSize(((SKRect)(ref bounds)).Width, ((SKRect)(ref bounds)).Height));
|
||
|
|
num = Math.Max(num, ((SKRect)(ref bounds)).Right);
|
||
|
|
num2 = Math.Max(num2, ((SKRect)(ref bounds)).Bottom);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
float num3 = num;
|
||
|
|
SKRect padding = base.Padding;
|
||
|
|
float num4 = num3 + ((SKRect)(ref padding)).Left;
|
||
|
|
padding = base.Padding;
|
||
|
|
float num5 = num4 + ((SKRect)(ref padding)).Right;
|
||
|
|
float num6 = num2;
|
||
|
|
padding = base.Padding;
|
||
|
|
float num7 = num6 + ((SKRect)(ref padding)).Top;
|
||
|
|
padding = base.Padding;
|
||
|
|
return new SKSize(num5, num7 + ((SKRect)(ref padding)).Bottom);
|
||
|
|
}
|
||
|
|
|
||
|
|
protected override SKRect ArrangeOverride(SKRect bounds)
|
||
|
|
{
|
||
|
|
//IL_0001: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_0002: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_0007: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_0035: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_003a: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_01c7: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_00fb: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_0100: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_014c: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_0151: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_0168: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_016d: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
//IL_01a9: Unknown result type (might be due to invalid IL or missing references)
|
||
|
|
SKRect contentBounds = GetContentBounds(bounds);
|
||
|
|
SKRect bounds3 = default(SKRect);
|
||
|
|
foreach (SkiaView child in base.Children)
|
||
|
|
{
|
||
|
|
if (child.IsVisible)
|
||
|
|
{
|
||
|
|
AbsoluteLayoutBounds layoutBounds = GetLayoutBounds(child);
|
||
|
|
SKRect bounds2 = layoutBounds.Bounds;
|
||
|
|
AbsoluteLayoutFlags flags = layoutBounds.Flags;
|
||
|
|
float num = ((!flags.HasFlag(AbsoluteLayoutFlags.XProportional)) ? (((SKRect)(ref contentBounds)).Left + ((SKRect)(ref bounds2)).Left) : (((SKRect)(ref contentBounds)).Left + ((SKRect)(ref bounds2)).Left * ((SKRect)(ref contentBounds)).Width));
|
||
|
|
float num2 = ((!flags.HasFlag(AbsoluteLayoutFlags.YProportional)) ? (((SKRect)(ref contentBounds)).Top + ((SKRect)(ref bounds2)).Top) : (((SKRect)(ref contentBounds)).Top + ((SKRect)(ref bounds2)).Top * ((SKRect)(ref contentBounds)).Height));
|
||
|
|
float num3;
|
||
|
|
SKSize desiredSize;
|
||
|
|
if (flags.HasFlag(AbsoluteLayoutFlags.WidthProportional))
|
||
|
|
{
|
||
|
|
num3 = ((SKRect)(ref bounds2)).Width * ((SKRect)(ref contentBounds)).Width;
|
||
|
|
}
|
||
|
|
else if (((SKRect)(ref bounds2)).Width < 0f)
|
||
|
|
{
|
||
|
|
desiredSize = child.DesiredSize;
|
||
|
|
num3 = ((SKSize)(ref desiredSize)).Width;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
num3 = ((SKRect)(ref bounds2)).Width;
|
||
|
|
}
|
||
|
|
float num4;
|
||
|
|
if (flags.HasFlag(AbsoluteLayoutFlags.HeightProportional))
|
||
|
|
{
|
||
|
|
num4 = ((SKRect)(ref bounds2)).Height * ((SKRect)(ref contentBounds)).Height;
|
||
|
|
}
|
||
|
|
else if (((SKRect)(ref bounds2)).Height < 0f)
|
||
|
|
{
|
||
|
|
desiredSize = child.DesiredSize;
|
||
|
|
num4 = ((SKSize)(ref desiredSize)).Height;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
num4 = ((SKRect)(ref bounds2)).Height;
|
||
|
|
}
|
||
|
|
Thickness margin = child.Margin;
|
||
|
|
((SKRect)(ref bounds3))._002Ector(num + (float)((Thickness)(ref margin)).Left, num2 + (float)((Thickness)(ref margin)).Top, num + num3 - (float)((Thickness)(ref margin)).Right, num2 + num4 - (float)((Thickness)(ref margin)).Bottom);
|
||
|
|
child.Arrange(bounds3);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return bounds;
|
||
|
|
}
|
||
|
|
}
|