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
416 lines
14 KiB
C#
416 lines
14 KiB
C#
using System;
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using Microsoft.Maui.Controls;
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using SkiaSharp;
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namespace Microsoft.Maui.Platform;
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public class SkiaSlider : SkiaView
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{
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public static readonly BindableProperty MinimumProperty = BindableProperty.Create("Minimum", typeof(double), typeof(SkiaSlider), (object)0.0, (BindingMode)2, (ValidateValueDelegate)null, (BindingPropertyChangedDelegate)delegate(BindableObject b, object o, object n)
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{
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((SkiaSlider)(object)b).OnRangeChanged();
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}, (BindingPropertyChangingDelegate)null, (CoerceValueDelegate)null, (CreateDefaultValueDelegate)null);
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public static readonly BindableProperty MaximumProperty = BindableProperty.Create("Maximum", typeof(double), typeof(SkiaSlider), (object)100.0, (BindingMode)2, (ValidateValueDelegate)null, (BindingPropertyChangedDelegate)delegate(BindableObject b, object o, object n)
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{
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((SkiaSlider)(object)b).OnRangeChanged();
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}, (BindingPropertyChangingDelegate)null, (CoerceValueDelegate)null, (CreateDefaultValueDelegate)null);
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public static readonly BindableProperty ValueProperty = BindableProperty.Create("Value", typeof(double), typeof(SkiaSlider), (object)0.0, (BindingMode)1, (ValidateValueDelegate)null, (BindingPropertyChangedDelegate)delegate(BindableObject b, object o, object n)
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{
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((SkiaSlider)(object)b).OnValuePropertyChanged((double)o, (double)n);
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}, (BindingPropertyChangingDelegate)null, (CoerceValueDelegate)null, (CreateDefaultValueDelegate)null);
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public static readonly BindableProperty TrackColorProperty = BindableProperty.Create("TrackColor", typeof(SKColor), typeof(SkiaSlider), (object)new SKColor((byte)224, (byte)224, (byte)224), (BindingMode)2, (ValidateValueDelegate)null, (BindingPropertyChangedDelegate)delegate(BindableObject b, object o, object n)
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{
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((SkiaSlider)(object)b).Invalidate();
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}, (BindingPropertyChangingDelegate)null, (CoerceValueDelegate)null, (CreateDefaultValueDelegate)null);
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public static readonly BindableProperty ActiveTrackColorProperty = BindableProperty.Create("ActiveTrackColor", typeof(SKColor), typeof(SkiaSlider), (object)new SKColor((byte)33, (byte)150, (byte)243), (BindingMode)2, (ValidateValueDelegate)null, (BindingPropertyChangedDelegate)delegate(BindableObject b, object o, object n)
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{
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((SkiaSlider)(object)b).Invalidate();
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}, (BindingPropertyChangingDelegate)null, (CoerceValueDelegate)null, (CreateDefaultValueDelegate)null);
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public static readonly BindableProperty ThumbColorProperty = BindableProperty.Create("ThumbColor", typeof(SKColor), typeof(SkiaSlider), (object)new SKColor((byte)33, (byte)150, (byte)243), (BindingMode)2, (ValidateValueDelegate)null, (BindingPropertyChangedDelegate)delegate(BindableObject b, object o, object n)
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{
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((SkiaSlider)(object)b).Invalidate();
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}, (BindingPropertyChangingDelegate)null, (CoerceValueDelegate)null, (CreateDefaultValueDelegate)null);
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public static readonly BindableProperty DisabledColorProperty = BindableProperty.Create("DisabledColor", typeof(SKColor), typeof(SkiaSlider), (object)new SKColor((byte)189, (byte)189, (byte)189), (BindingMode)2, (ValidateValueDelegate)null, (BindingPropertyChangedDelegate)delegate(BindableObject b, object o, object n)
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{
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((SkiaSlider)(object)b).Invalidate();
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}, (BindingPropertyChangingDelegate)null, (CoerceValueDelegate)null, (CreateDefaultValueDelegate)null);
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public static readonly BindableProperty TrackHeightProperty = BindableProperty.Create("TrackHeight", typeof(float), typeof(SkiaSlider), (object)4f, (BindingMode)2, (ValidateValueDelegate)null, (BindingPropertyChangedDelegate)delegate(BindableObject b, object o, object n)
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{
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((SkiaSlider)(object)b).Invalidate();
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}, (BindingPropertyChangingDelegate)null, (CoerceValueDelegate)null, (CreateDefaultValueDelegate)null);
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public static readonly BindableProperty ThumbRadiusProperty = BindableProperty.Create("ThumbRadius", typeof(float), typeof(SkiaSlider), (object)10f, (BindingMode)2, (ValidateValueDelegate)null, (BindingPropertyChangedDelegate)delegate(BindableObject b, object o, object n)
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{
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((SkiaSlider)(object)b).InvalidateMeasure();
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}, (BindingPropertyChangingDelegate)null, (CoerceValueDelegate)null, (CreateDefaultValueDelegate)null);
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private bool _isDragging;
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public double Minimum
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{
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get
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{
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return (double)((BindableObject)this).GetValue(MinimumProperty);
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}
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set
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{
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((BindableObject)this).SetValue(MinimumProperty, (object)value);
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}
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}
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public double Maximum
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{
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get
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{
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return (double)((BindableObject)this).GetValue(MaximumProperty);
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}
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set
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{
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((BindableObject)this).SetValue(MaximumProperty, (object)value);
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}
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}
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public double Value
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{
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get
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{
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return (double)((BindableObject)this).GetValue(ValueProperty);
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}
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set
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{
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((BindableObject)this).SetValue(ValueProperty, (object)Math.Clamp(value, Minimum, Maximum));
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}
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}
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public SKColor TrackColor
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{
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get
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{
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//IL_000b: Unknown result type (might be due to invalid IL or missing references)
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return (SKColor)((BindableObject)this).GetValue(TrackColorProperty);
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}
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set
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{
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//IL_0006: Unknown result type (might be due to invalid IL or missing references)
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((BindableObject)this).SetValue(TrackColorProperty, (object)value);
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}
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}
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public SKColor ActiveTrackColor
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{
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get
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{
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//IL_000b: Unknown result type (might be due to invalid IL or missing references)
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return (SKColor)((BindableObject)this).GetValue(ActiveTrackColorProperty);
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}
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set
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{
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//IL_0006: Unknown result type (might be due to invalid IL or missing references)
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((BindableObject)this).SetValue(ActiveTrackColorProperty, (object)value);
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}
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}
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public SKColor ThumbColor
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{
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get
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{
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//IL_000b: Unknown result type (might be due to invalid IL or missing references)
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return (SKColor)((BindableObject)this).GetValue(ThumbColorProperty);
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}
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set
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{
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//IL_0006: Unknown result type (might be due to invalid IL or missing references)
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((BindableObject)this).SetValue(ThumbColorProperty, (object)value);
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}
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}
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public SKColor DisabledColor
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{
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get
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{
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//IL_000b: Unknown result type (might be due to invalid IL or missing references)
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return (SKColor)((BindableObject)this).GetValue(DisabledColorProperty);
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}
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set
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{
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//IL_0006: Unknown result type (might be due to invalid IL or missing references)
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((BindableObject)this).SetValue(DisabledColorProperty, (object)value);
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}
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}
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public float TrackHeight
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{
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get
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{
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return (float)((BindableObject)this).GetValue(TrackHeightProperty);
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}
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set
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{
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((BindableObject)this).SetValue(TrackHeightProperty, (object)value);
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}
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}
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public float ThumbRadius
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{
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get
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{
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return (float)((BindableObject)this).GetValue(ThumbRadiusProperty);
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}
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set
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{
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((BindableObject)this).SetValue(ThumbRadiusProperty, (object)value);
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}
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}
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public event EventHandler<SliderValueChangedEventArgs>? ValueChanged;
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public event EventHandler? DragStarted;
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public event EventHandler? DragCompleted;
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public SkiaSlider()
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{
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base.IsFocusable = true;
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}
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private void OnRangeChanged()
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{
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double num = Math.Clamp(Value, Minimum, Maximum);
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if (Value != num)
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{
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Value = num;
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}
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Invalidate();
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}
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private void OnValuePropertyChanged(double oldValue, double newValue)
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{
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this.ValueChanged?.Invoke(this, new SliderValueChangedEventArgs(newValue));
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Invalidate();
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}
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protected override void OnDraw(SKCanvas canvas, SKRect bounds)
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{
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//IL_006a: Unknown result type (might be due to invalid IL or missing references)
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//IL_006f: Unknown result type (might be due to invalid IL or missing references)
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//IL_0081: Unknown result type (might be due to invalid IL or missing references)
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//IL_0079: Unknown result type (might be due to invalid IL or missing references)
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//IL_008b: Unknown result type (might be due to invalid IL or missing references)
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//IL_0092: Unknown result type (might be due to invalid IL or missing references)
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//IL_009b: Expected O, but got Unknown
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//IL_00b9: Unknown result type (might be due to invalid IL or missing references)
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//IL_00ca: Unknown result type (might be due to invalid IL or missing references)
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//IL_00d1: Expected O, but got Unknown
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//IL_00eb: Unknown result type (might be due to invalid IL or missing references)
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//IL_00f0: Unknown result type (might be due to invalid IL or missing references)
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//IL_01cd: Unknown result type (might be due to invalid IL or missing references)
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//IL_01d2: Unknown result type (might be due to invalid IL or missing references)
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//IL_0173: Unknown result type (might be due to invalid IL or missing references)
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//IL_0178: Unknown result type (might be due to invalid IL or missing references)
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//IL_017e: Unknown result type (might be due to invalid IL or missing references)
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//IL_0188: Unknown result type (might be due to invalid IL or missing references)
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//IL_018f: Unknown result type (might be due to invalid IL or missing references)
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//IL_01a2: Expected O, but got Unknown
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//IL_0102: Unknown result type (might be due to invalid IL or missing references)
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//IL_00fa: Unknown result type (might be due to invalid IL or missing references)
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//IL_01e4: Unknown result type (might be due to invalid IL or missing references)
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//IL_01dc: Unknown result type (might be due to invalid IL or missing references)
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//IL_010c: Unknown result type (might be due to invalid IL or missing references)
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//IL_0113: Unknown result type (might be due to invalid IL or missing references)
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//IL_011c: Expected O, but got Unknown
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//IL_01ee: Unknown result type (might be due to invalid IL or missing references)
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//IL_01f5: Unknown result type (might be due to invalid IL or missing references)
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//IL_01fe: Expected O, but got Unknown
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//IL_013b: Unknown result type (might be due to invalid IL or missing references)
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//IL_014c: Unknown result type (might be due to invalid IL or missing references)
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//IL_0153: Expected O, but got Unknown
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//IL_0217: Unknown result type (might be due to invalid IL or missing references)
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//IL_021c: Unknown result type (might be due to invalid IL or missing references)
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//IL_021e: Unknown result type (might be due to invalid IL or missing references)
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//IL_0223: Unknown result type (might be due to invalid IL or missing references)
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//IL_0229: Unknown result type (might be due to invalid IL or missing references)
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//IL_0233: Unknown result type (might be due to invalid IL or missing references)
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//IL_023a: Unknown result type (might be due to invalid IL or missing references)
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//IL_0243: Expected O, but got Unknown
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float midY = ((SKRect)(ref bounds)).MidY;
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float num = ((SKRect)(ref bounds)).Left + ThumbRadius;
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float num2 = ((SKRect)(ref bounds)).Right - ThumbRadius;
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float num3 = num2 - num;
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double num4 = ((Maximum > Minimum) ? ((Value - Minimum) / (Maximum - Minimum)) : 0.0);
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float num5 = num + (float)(num4 * (double)num3);
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SKPaint val = new SKPaint
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{
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Color = (base.IsEnabled ? TrackColor : DisabledColor),
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IsAntialias = true,
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Style = (SKPaintStyle)0
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};
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try
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{
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SKRoundRect val2 = new SKRoundRect(new SKRect(num, midY - TrackHeight / 2f, num2, midY + TrackHeight / 2f), TrackHeight / 2f);
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canvas.DrawRoundRect(val2, val);
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if (num4 > 0.0)
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{
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SKPaint val3 = new SKPaint
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{
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Color = (base.IsEnabled ? ActiveTrackColor : DisabledColor),
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IsAntialias = true,
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Style = (SKPaintStyle)0
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};
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try
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{
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SKRoundRect val4 = new SKRoundRect(new SKRect(num, midY - TrackHeight / 2f, num5, midY + TrackHeight / 2f), TrackHeight / 2f);
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canvas.DrawRoundRect(val4, val3);
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}
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finally
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{
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((IDisposable)val3)?.Dispose();
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}
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}
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if (base.IsEnabled)
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{
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SKPaint val5 = new SKPaint
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{
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Color = new SKColor((byte)0, (byte)0, (byte)0, (byte)30),
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IsAntialias = true,
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MaskFilter = SKMaskFilter.CreateBlur((SKBlurStyle)0, 3f)
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};
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try
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{
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canvas.DrawCircle(num5 + 1f, midY + 2f, ThumbRadius, val5);
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}
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finally
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{
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((IDisposable)val5)?.Dispose();
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}
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}
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SKPaint val6 = new SKPaint
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{
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Color = (base.IsEnabled ? ThumbColor : DisabledColor),
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IsAntialias = true,
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Style = (SKPaintStyle)0
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};
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try
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{
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canvas.DrawCircle(num5, midY, ThumbRadius, val6);
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if (base.IsFocused)
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{
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SKPaint val7 = new SKPaint();
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SKColor thumbColor = ThumbColor;
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val7.Color = ((SKColor)(ref thumbColor)).WithAlpha((byte)60);
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val7.IsAntialias = true;
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val7.Style = (SKPaintStyle)0;
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SKPaint val8 = val7;
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try
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{
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canvas.DrawCircle(num5, midY, ThumbRadius + 8f, val8);
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return;
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}
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finally
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{
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((IDisposable)val8)?.Dispose();
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}
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}
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}
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finally
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{
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((IDisposable)val6)?.Dispose();
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}
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}
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finally
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{
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((IDisposable)val)?.Dispose();
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}
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}
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public override void OnPointerPressed(PointerEventArgs e)
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{
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if (base.IsEnabled)
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{
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_isDragging = true;
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UpdateValueFromPosition(e.X);
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this.DragStarted?.Invoke(this, EventArgs.Empty);
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SkiaVisualStateManager.GoToState(this, "Pressed");
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}
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}
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public override void OnPointerMoved(PointerEventArgs e)
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{
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if (base.IsEnabled && _isDragging)
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{
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UpdateValueFromPosition(e.X);
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}
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}
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public override void OnPointerReleased(PointerEventArgs e)
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{
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if (_isDragging)
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{
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_isDragging = false;
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this.DragCompleted?.Invoke(this, EventArgs.Empty);
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SkiaVisualStateManager.GoToState(this, base.IsEnabled ? "Normal" : "Disabled");
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}
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}
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private void UpdateValueFromPosition(float x)
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{
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//IL_0001: Unknown result type (might be due to invalid IL or missing references)
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//IL_0006: Unknown result type (might be due to invalid IL or missing references)
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//IL_0017: Unknown result type (might be due to invalid IL or missing references)
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//IL_001c: Unknown result type (might be due to invalid IL or missing references)
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SKRect bounds = base.Bounds;
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float num = ((SKRect)(ref bounds)).Left + ThumbRadius;
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bounds = base.Bounds;
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float num2 = ((SKRect)(ref bounds)).Right - ThumbRadius - num;
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float num3 = Math.Clamp((x - num) / num2, 0f, 1f);
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Value = Minimum + (double)num3 * (Maximum - Minimum);
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}
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public override void OnKeyDown(KeyEventArgs e)
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{
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if (base.IsEnabled)
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{
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double num = (Maximum - Minimum) / 100.0;
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switch (e.Key)
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{
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case Key.Left:
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case Key.Down:
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Value -= num * 10.0;
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e.Handled = true;
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break;
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case Key.Up:
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case Key.Right:
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Value += num * 10.0;
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e.Handled = true;
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break;
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case Key.Home:
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Value = Minimum;
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e.Handled = true;
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break;
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case Key.End:
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Value = Maximum;
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e.Handled = true;
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break;
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}
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}
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}
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protected override void OnEnabledChanged()
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{
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base.OnEnabledChanged();
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SkiaVisualStateManager.GoToState(this, base.IsEnabled ? "Normal" : "Disabled");
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}
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protected override SKSize MeasureOverride(SKSize availableSize)
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{
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//IL_0017: Unknown result type (might be due to invalid IL or missing references)
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return new SKSize(200f, ThumbRadius * 2f + 16f);
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}
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}
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