Dave Friedel
1f096c38dc
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
444 lines
15 KiB
C#
444 lines
15 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using SkiaSharp;
|
|
|
|
namespace Microsoft.Maui.Platform;
|
|
|
|
public class SkiaTabbedPage : SkiaLayoutView
|
|
{
|
|
private readonly List<TabItem> _tabs = new List<TabItem>();
|
|
|
|
private int _selectedIndex;
|
|
|
|
private float _tabBarHeight = 48f;
|
|
|
|
private bool _tabBarOnBottom;
|
|
|
|
public float TabBarHeight
|
|
{
|
|
get
|
|
{
|
|
return _tabBarHeight;
|
|
}
|
|
set
|
|
{
|
|
if (_tabBarHeight != value)
|
|
{
|
|
_tabBarHeight = value;
|
|
InvalidateMeasure();
|
|
Invalidate();
|
|
}
|
|
}
|
|
}
|
|
|
|
public bool TabBarOnBottom
|
|
{
|
|
get
|
|
{
|
|
return _tabBarOnBottom;
|
|
}
|
|
set
|
|
{
|
|
if (_tabBarOnBottom != value)
|
|
{
|
|
_tabBarOnBottom = value;
|
|
Invalidate();
|
|
}
|
|
}
|
|
}
|
|
|
|
public int SelectedIndex
|
|
{
|
|
get
|
|
{
|
|
return _selectedIndex;
|
|
}
|
|
set
|
|
{
|
|
if (value >= 0 && value < _tabs.Count && _selectedIndex != value)
|
|
{
|
|
_selectedIndex = value;
|
|
this.SelectedIndexChanged?.Invoke(this, EventArgs.Empty);
|
|
Invalidate();
|
|
}
|
|
}
|
|
}
|
|
|
|
public TabItem? SelectedTab
|
|
{
|
|
get
|
|
{
|
|
if (_selectedIndex < 0 || _selectedIndex >= _tabs.Count)
|
|
{
|
|
return null;
|
|
}
|
|
return _tabs[_selectedIndex];
|
|
}
|
|
}
|
|
|
|
public IReadOnlyList<TabItem> Tabs => _tabs;
|
|
|
|
public SKColor TabBarBackgroundColor { get; set; } = new SKColor((byte)33, (byte)150, (byte)243);
|
|
|
|
public SKColor SelectedTabColor { get; set; } = SKColors.White;
|
|
|
|
public SKColor UnselectedTabColor { get; set; } = new SKColor(byte.MaxValue, byte.MaxValue, byte.MaxValue, (byte)180);
|
|
|
|
public SKColor IndicatorColor { get; set; } = SKColors.White;
|
|
|
|
public float IndicatorHeight { get; set; } = 3f;
|
|
|
|
public event EventHandler? SelectedIndexChanged;
|
|
|
|
public void AddTab(string title, SkiaView content, string? iconPath = null)
|
|
{
|
|
TabItem item = new TabItem
|
|
{
|
|
Title = title,
|
|
Content = content,
|
|
IconPath = iconPath
|
|
};
|
|
_tabs.Add(item);
|
|
AddChild(content);
|
|
if (_tabs.Count == 1)
|
|
{
|
|
_selectedIndex = 0;
|
|
}
|
|
InvalidateMeasure();
|
|
Invalidate();
|
|
}
|
|
|
|
public void RemoveTab(int index)
|
|
{
|
|
if (index >= 0 && index < _tabs.Count)
|
|
{
|
|
TabItem tabItem = _tabs[index];
|
|
_tabs.RemoveAt(index);
|
|
RemoveChild(tabItem.Content);
|
|
if (_selectedIndex >= _tabs.Count)
|
|
{
|
|
_selectedIndex = Math.Max(0, _tabs.Count - 1);
|
|
}
|
|
InvalidateMeasure();
|
|
Invalidate();
|
|
}
|
|
}
|
|
|
|
public void ClearTabs()
|
|
{
|
|
foreach (TabItem tab in _tabs)
|
|
{
|
|
RemoveChild(tab.Content);
|
|
}
|
|
_tabs.Clear();
|
|
_selectedIndex = 0;
|
|
InvalidateMeasure();
|
|
Invalidate();
|
|
}
|
|
|
|
protected override SKSize MeasureOverride(SKSize availableSize)
|
|
{
|
|
//IL_0038: 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_0058: Unknown result type (might be due to invalid IL or missing references)
|
|
float num = ((SKSize)(ref availableSize)).Height - TabBarHeight;
|
|
SKSize availableSize2 = default(SKSize);
|
|
((SKSize)(ref availableSize2))._002Ector(((SKSize)(ref availableSize)).Width, num);
|
|
foreach (TabItem tab in _tabs)
|
|
{
|
|
tab.Content.Measure(availableSize2);
|
|
}
|
|
return availableSize;
|
|
}
|
|
|
|
protected override SKRect ArrangeOverride(SKRect bounds)
|
|
{
|
|
//IL_0078: 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)
|
|
SKRect bounds2 = default(SKRect);
|
|
if (TabBarOnBottom)
|
|
{
|
|
((SKRect)(ref bounds2))._002Ector(((SKRect)(ref bounds)).Left, ((SKRect)(ref bounds)).Top, ((SKRect)(ref bounds)).Right, ((SKRect)(ref bounds)).Bottom - TabBarHeight);
|
|
}
|
|
else
|
|
{
|
|
((SKRect)(ref bounds2))._002Ector(((SKRect)(ref bounds)).Left, ((SKRect)(ref bounds)).Top + TabBarHeight, ((SKRect)(ref bounds)).Right, ((SKRect)(ref bounds)).Bottom);
|
|
}
|
|
foreach (TabItem tab in _tabs)
|
|
{
|
|
tab.Content.Arrange(bounds2);
|
|
}
|
|
return bounds;
|
|
}
|
|
|
|
protected override void OnDraw(SKCanvas canvas, SKRect bounds)
|
|
{
|
|
//IL_0008: Unknown result type (might be due to invalid IL or missing references)
|
|
canvas.Save();
|
|
canvas.ClipRect(bounds, (SKClipOperation)1, false);
|
|
DrawTabBar(canvas);
|
|
if (_selectedIndex >= 0 && _selectedIndex < _tabs.Count)
|
|
{
|
|
_tabs[_selectedIndex].Content.Draw(canvas);
|
|
}
|
|
canvas.Restore();
|
|
}
|
|
|
|
private void DrawTabBar(SKCanvas canvas)
|
|
{
|
|
//IL_0057: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_005c: 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_006b: 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_007a: 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_0089: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_000b: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_0010: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_001a: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_001f: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_0030: 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_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_009e: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_00a3: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_00a5: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_00af: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_00b6: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_00be: Expected O, but got Unknown
|
|
//IL_00bf: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_00ed: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_00f2: 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_0104: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_0110: Expected O, but got Unknown
|
|
//IL_0172: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_016a: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_0186: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_020a: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_020f: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_0211: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_021b: 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_022b: Expected O, but got Unknown
|
|
//IL_0270: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_0275: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_0278: Unknown result type (might be due to invalid IL or missing references)
|
|
SKRect bounds;
|
|
SKRect val = default(SKRect);
|
|
if (TabBarOnBottom)
|
|
{
|
|
bounds = base.Bounds;
|
|
float left = ((SKRect)(ref bounds)).Left;
|
|
bounds = base.Bounds;
|
|
float num = ((SKRect)(ref bounds)).Bottom - TabBarHeight;
|
|
bounds = base.Bounds;
|
|
float right = ((SKRect)(ref bounds)).Right;
|
|
bounds = base.Bounds;
|
|
((SKRect)(ref val))._002Ector(left, num, right, ((SKRect)(ref bounds)).Bottom);
|
|
}
|
|
else
|
|
{
|
|
bounds = base.Bounds;
|
|
float left2 = ((SKRect)(ref bounds)).Left;
|
|
bounds = base.Bounds;
|
|
float top = ((SKRect)(ref bounds)).Top;
|
|
bounds = base.Bounds;
|
|
float right2 = ((SKRect)(ref bounds)).Right;
|
|
bounds = base.Bounds;
|
|
((SKRect)(ref val))._002Ector(left2, top, right2, ((SKRect)(ref bounds)).Top + TabBarHeight);
|
|
}
|
|
SKPaint val2 = new SKPaint
|
|
{
|
|
Color = TabBarBackgroundColor,
|
|
Style = (SKPaintStyle)0,
|
|
IsAntialias = true
|
|
};
|
|
try
|
|
{
|
|
canvas.DrawRect(val, val2);
|
|
if (_tabs.Count == 0)
|
|
{
|
|
return;
|
|
}
|
|
float num2 = ((SKRect)(ref val)).Width / (float)_tabs.Count;
|
|
SKPaint val3 = new SKPaint
|
|
{
|
|
IsAntialias = true,
|
|
TextSize = 14f,
|
|
Typeface = SKTypeface.Default
|
|
};
|
|
try
|
|
{
|
|
SKRect val4 = default(SKRect);
|
|
for (int i = 0; i < _tabs.Count; i++)
|
|
{
|
|
TabItem tabItem = _tabs[i];
|
|
((SKRect)(ref val4))._002Ector(((SKRect)(ref val)).Left + (float)i * num2, ((SKRect)(ref val)).Top, ((SKRect)(ref val)).Left + (float)(i + 1) * num2, ((SKRect)(ref val)).Bottom);
|
|
bool flag = i == _selectedIndex;
|
|
val3.Color = (flag ? SelectedTabColor : UnselectedTabColor);
|
|
val3.FakeBoldText = flag;
|
|
SKRect val5 = default(SKRect);
|
|
val3.MeasureText(tabItem.Title, ref val5);
|
|
float num3 = ((SKRect)(ref val4)).MidX - ((SKRect)(ref val5)).MidX;
|
|
float num4 = ((SKRect)(ref val4)).MidY - ((SKRect)(ref val5)).MidY;
|
|
canvas.DrawText(tabItem.Title, num3, num4, val3);
|
|
}
|
|
if (_selectedIndex >= 0 && _selectedIndex < _tabs.Count)
|
|
{
|
|
SKPaint val6 = new SKPaint
|
|
{
|
|
Color = IndicatorColor,
|
|
Style = (SKPaintStyle)0,
|
|
IsAntialias = true
|
|
};
|
|
try
|
|
{
|
|
float num5 = ((SKRect)(ref val)).Left + (float)_selectedIndex * num2;
|
|
float num6 = (TabBarOnBottom ? ((SKRect)(ref val)).Top : (((SKRect)(ref val)).Bottom - IndicatorHeight));
|
|
SKRect val7 = new SKRect(num5, num6, num5 + num2, num6 + IndicatorHeight);
|
|
canvas.DrawRect(val7, val6);
|
|
return;
|
|
}
|
|
finally
|
|
{
|
|
((IDisposable)val6)?.Dispose();
|
|
}
|
|
}
|
|
}
|
|
finally
|
|
{
|
|
((IDisposable)val3)?.Dispose();
|
|
}
|
|
}
|
|
finally
|
|
{
|
|
((IDisposable)val2)?.Dispose();
|
|
}
|
|
}
|
|
|
|
public override SkiaView? HitTest(float x, float y)
|
|
{
|
|
//IL_0009: 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_006f: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_0074: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_007d: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_0082: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_008b: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_0090: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_0099: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_009e: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_0027: 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_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_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_0058: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_005d: Unknown result type (might be due to invalid IL or missing references)
|
|
if (base.IsVisible)
|
|
{
|
|
SKRect bounds = base.Bounds;
|
|
if (((SKRect)(ref bounds)).Contains(x, y))
|
|
{
|
|
SKRect val = default(SKRect);
|
|
if (TabBarOnBottom)
|
|
{
|
|
bounds = base.Bounds;
|
|
float left = ((SKRect)(ref bounds)).Left;
|
|
bounds = base.Bounds;
|
|
float num = ((SKRect)(ref bounds)).Bottom - TabBarHeight;
|
|
bounds = base.Bounds;
|
|
float right = ((SKRect)(ref bounds)).Right;
|
|
bounds = base.Bounds;
|
|
((SKRect)(ref val))._002Ector(left, num, right, ((SKRect)(ref bounds)).Bottom);
|
|
}
|
|
else
|
|
{
|
|
bounds = base.Bounds;
|
|
float left2 = ((SKRect)(ref bounds)).Left;
|
|
bounds = base.Bounds;
|
|
float top = ((SKRect)(ref bounds)).Top;
|
|
bounds = base.Bounds;
|
|
float right2 = ((SKRect)(ref bounds)).Right;
|
|
bounds = base.Bounds;
|
|
((SKRect)(ref val))._002Ector(left2, top, right2, ((SKRect)(ref bounds)).Top + TabBarHeight);
|
|
}
|
|
if (((SKRect)(ref val)).Contains(x, y))
|
|
{
|
|
return this;
|
|
}
|
|
if (_selectedIndex >= 0 && _selectedIndex < _tabs.Count)
|
|
{
|
|
SkiaView skiaView = _tabs[_selectedIndex].Content.HitTest(x, y);
|
|
if (skiaView != null)
|
|
{
|
|
return skiaView;
|
|
}
|
|
}
|
|
return this;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
public override void OnPointerPressed(PointerEventArgs e)
|
|
{
|
|
//IL_005c: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_0061: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_006a: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_006f: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_0078: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_007d: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_0086: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_008b: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_0014: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_0019: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_0022: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_0027: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_0037: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_003c: Unknown result type (might be due to invalid IL or missing references)
|
|
//IL_0045: 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)
|
|
if (base.IsEnabled)
|
|
{
|
|
SKRect bounds;
|
|
SKRect val = default(SKRect);
|
|
if (TabBarOnBottom)
|
|
{
|
|
bounds = base.Bounds;
|
|
float left = ((SKRect)(ref bounds)).Left;
|
|
bounds = base.Bounds;
|
|
float num = ((SKRect)(ref bounds)).Bottom - TabBarHeight;
|
|
bounds = base.Bounds;
|
|
float right = ((SKRect)(ref bounds)).Right;
|
|
bounds = base.Bounds;
|
|
((SKRect)(ref val))._002Ector(left, num, right, ((SKRect)(ref bounds)).Bottom);
|
|
}
|
|
else
|
|
{
|
|
bounds = base.Bounds;
|
|
float left2 = ((SKRect)(ref bounds)).Left;
|
|
bounds = base.Bounds;
|
|
float top = ((SKRect)(ref bounds)).Top;
|
|
bounds = base.Bounds;
|
|
float right2 = ((SKRect)(ref bounds)).Right;
|
|
bounds = base.Bounds;
|
|
((SKRect)(ref val))._002Ector(left2, top, right2, ((SKRect)(ref bounds)).Top + TabBarHeight);
|
|
}
|
|
if (((SKRect)(ref val)).Contains(e.X, e.Y) && _tabs.Count > 0)
|
|
{
|
|
float num2 = ((SKRect)(ref val)).Width / (float)_tabs.Count;
|
|
int value = (int)((e.X - ((SKRect)(ref val)).Left) / num2);
|
|
value = Math.Clamp(value, 0, _tabs.Count - 1);
|
|
SelectedIndex = value;
|
|
e.Handled = true;
|
|
}
|
|
base.OnPointerPressed(e);
|
|
}
|
|
}
|
|
}
|