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
514 lines
14 KiB
C#
514 lines
14 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading.Tasks;
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using Microsoft.Maui.Platform.Linux;
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using SkiaSharp;
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namespace Microsoft.Maui.Platform;
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public class SkiaNavigationPage : SkiaView
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{
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private readonly Stack<SkiaPage> _navigationStack = new Stack<SkiaPage>();
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private SkiaPage? _currentPage;
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private bool _isAnimating;
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private float _animationProgress;
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private SkiaPage? _incomingPage;
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private bool _isPushAnimation;
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private SKColor _barBackgroundColor = new SKColor((byte)33, (byte)150, (byte)243);
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private SKColor _barTextColor = SKColors.White;
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private float _navigationBarHeight = 56f;
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private bool _showBackButton = true;
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public SKColor BarBackgroundColor
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{
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get
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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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return _barBackgroundColor;
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}
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set
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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_0002: Unknown result type (might be due to invalid IL or missing references)
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_barBackgroundColor = value;
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UpdatePageNavigationBar();
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Invalidate();
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}
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}
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public SKColor BarTextColor
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{
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get
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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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return _barTextColor;
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}
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set
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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_0002: Unknown result type (might be due to invalid IL or missing references)
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_barTextColor = value;
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UpdatePageNavigationBar();
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Invalidate();
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}
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}
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public float NavigationBarHeight
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{
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get
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{
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return _navigationBarHeight;
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}
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set
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{
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_navigationBarHeight = value;
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UpdatePageNavigationBar();
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Invalidate();
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}
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}
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public SkiaPage? CurrentPage => _currentPage;
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public SkiaPage? RootPage
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{
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get
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{
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if (_navigationStack.Count <= 0)
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{
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return _currentPage;
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}
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return _navigationStack.Last();
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}
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}
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public int StackDepth => _navigationStack.Count + ((_currentPage != null) ? 1 : 0);
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public event EventHandler<NavigationEventArgs>? Pushed;
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public event EventHandler<NavigationEventArgs>? Popped;
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public event EventHandler<NavigationEventArgs>? PoppedToRoot;
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public SkiaNavigationPage()
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{
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}//IL_0018: Unknown result type (might be due to invalid IL or missing references)
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//IL_001d: Unknown result type (might be due to invalid IL or missing references)
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//IL_0023: Unknown result type (might be due to invalid IL or missing references)
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//IL_0028: Unknown result type (might be due to invalid IL or missing references)
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public SkiaNavigationPage(SkiaPage rootPage)
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{
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//IL_0018: Unknown result type (might be due to invalid IL or missing references)
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//IL_001d: Unknown result type (might be due to invalid IL or missing references)
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//IL_0023: Unknown result type (might be due to invalid IL or missing references)
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//IL_0028: Unknown result type (might be due to invalid IL or missing references)
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SetRootPage(rootPage);
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}
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public void SetRootPage(SkiaPage page)
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{
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_navigationStack.Clear();
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_currentPage?.OnDisappearing();
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_currentPage = page;
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_currentPage.Parent = this;
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ConfigurePage(_currentPage, showBackButton: false);
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_currentPage.OnAppearing();
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Invalidate();
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}
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public void Push(SkiaPage page, bool animated = true)
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{
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if (!_isAnimating)
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{
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if (LinuxApplication.IsGtkMode)
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{
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animated = false;
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}
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if (_currentPage != null)
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{
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_currentPage.OnDisappearing();
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_navigationStack.Push(_currentPage);
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}
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ConfigurePage(page, showBackButton: true);
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page.Parent = this;
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if (animated)
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{
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_incomingPage = page;
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_isPushAnimation = true;
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_animationProgress = 0f;
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_isAnimating = true;
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AnimatePush();
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}
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else
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{
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Console.WriteLine("[SkiaNavigationPage] Push (no animation): setting _currentPage to " + page.Title);
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_currentPage = page;
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_currentPage.OnAppearing();
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Console.WriteLine("[SkiaNavigationPage] Push: calling Invalidate");
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Invalidate();
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Console.WriteLine("[SkiaNavigationPage] Push: Invalidate called, _currentPage is now " + _currentPage?.Title);
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}
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this.Pushed?.Invoke(this, new NavigationEventArgs(page));
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}
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}
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public SkiaPage? Pop(bool animated = true)
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{
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if (_isAnimating || _navigationStack.Count == 0)
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{
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return null;
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}
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if (LinuxApplication.IsGtkMode)
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{
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animated = false;
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}
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SkiaPage currentPage = _currentPage;
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currentPage?.OnDisappearing();
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SkiaPage skiaPage = _navigationStack.Pop();
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if (animated && currentPage != null)
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{
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_incomingPage = skiaPage;
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_isPushAnimation = false;
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_animationProgress = 0f;
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_isAnimating = true;
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AnimatePop(currentPage);
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}
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else
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{
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_currentPage = skiaPage;
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_currentPage?.OnAppearing();
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Invalidate();
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}
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if (currentPage != null)
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{
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this.Popped?.Invoke(this, new NavigationEventArgs(currentPage));
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}
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return currentPage;
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}
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public void PopToRoot(bool animated = true)
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{
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if (!_isAnimating && _navigationStack.Count != 0)
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{
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_currentPage?.OnDisappearing();
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SkiaPage skiaPage = null;
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while (_navigationStack.Count > 0)
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{
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skiaPage = _navigationStack.Pop();
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}
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if (skiaPage != null)
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{
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_currentPage = skiaPage;
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ConfigurePage(_currentPage, showBackButton: false);
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_currentPage.OnAppearing();
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Invalidate();
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}
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this.PoppedToRoot?.Invoke(this, new NavigationEventArgs(_currentPage));
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}
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}
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private void ConfigurePage(SkiaPage page, bool showBackButton)
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{
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//IL_0009: Unknown result type (might be due to invalid IL or missing references)
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//IL_0015: Unknown result type (might be due to invalid IL or missing references)
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page.ShowNavigationBar = true;
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page.TitleBarColor = _barBackgroundColor;
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page.TitleTextColor = _barTextColor;
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page.NavigationBarHeight = _navigationBarHeight;
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_showBackButton = showBackButton && _navigationStack.Count > 0;
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}
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private void UpdatePageNavigationBar()
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{
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//IL_000f: Unknown result type (might be due to invalid IL or missing references)
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//IL_0020: Unknown result type (might be due to invalid IL or missing references)
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if (_currentPage != null)
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{
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_currentPage.TitleBarColor = _barBackgroundColor;
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_currentPage.TitleTextColor = _barTextColor;
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_currentPage.NavigationBarHeight = _navigationBarHeight;
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}
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}
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private async void AnimatePush()
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{
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DateTime startTime = DateTime.Now;
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while (_animationProgress < 1f)
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{
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await Task.Delay(16);
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double totalMilliseconds = (DateTime.Now - startTime).TotalMilliseconds;
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_animationProgress = Math.Min(1f, (float)(totalMilliseconds / 250.0));
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Invalidate();
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}
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_currentPage = _incomingPage;
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_incomingPage = null;
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_isAnimating = false;
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_currentPage?.OnAppearing();
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Invalidate();
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}
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private async void AnimatePop(SkiaPage outgoingPage)
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{
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DateTime startTime = DateTime.Now;
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while (_animationProgress < 1f)
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{
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await Task.Delay(16);
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double totalMilliseconds = (DateTime.Now - startTime).TotalMilliseconds;
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_animationProgress = Math.Min(1f, (float)(totalMilliseconds / 250.0));
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Invalidate();
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}
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_currentPage = _incomingPage;
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_incomingPage = null;
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_isAnimating = false;
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_currentPage?.OnAppearing();
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outgoingPage.Parent = null;
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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_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_0012: 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_0019: Unknown result type (might be due to invalid IL or missing references)
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//IL_0023: Unknown result type (might be due to invalid IL or missing references)
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//IL_002b: Expected O, but got Unknown
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//IL_002c: Unknown result type (might be due to invalid IL or missing references)
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//IL_01a7: Unknown result type (might be due to invalid IL or missing references)
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//IL_0129: Unknown result type (might be due to invalid IL or missing references)
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//IL_01d1: Unknown result type (might be due to invalid IL or missing references)
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//IL_0166: Unknown result type (might be due to invalid IL or missing references)
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//IL_00d9: Unknown result type (might be due to invalid IL or missing references)
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//IL_00a8: Unknown result type (might be due to invalid IL or missing references)
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if (base.BackgroundColor != SKColors.Transparent)
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{
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SKPaint val = new SKPaint
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{
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Color = base.BackgroundColor,
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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.DrawRect(bounds, val);
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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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if (_isAnimating && _incomingPage != null)
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{
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float num = EaseOutCubic(_animationProgress);
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if (_isPushAnimation)
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{
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float num2 = (0f - ((SKRect)(ref bounds)).Width) * num;
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float num3 = ((SKRect)(ref bounds)).Width * (1f - num);
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if (_currentPage != null)
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{
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canvas.Save();
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canvas.Translate(num2, 0f);
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_currentPage.Bounds = bounds;
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_currentPage.Draw(canvas);
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canvas.Restore();
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}
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canvas.Save();
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canvas.Translate(num3, 0f);
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_incomingPage.Bounds = bounds;
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_incomingPage.Draw(canvas);
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canvas.Restore();
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}
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else
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{
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float num4 = (0f - ((SKRect)(ref bounds)).Width) * (1f - num);
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float num5 = ((SKRect)(ref bounds)).Width * num;
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canvas.Save();
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canvas.Translate(num4, 0f);
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_incomingPage.Bounds = bounds;
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_incomingPage.Draw(canvas);
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canvas.Restore();
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if (_currentPage != null)
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{
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canvas.Save();
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canvas.Translate(num5, 0f);
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_currentPage.Bounds = bounds;
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_currentPage.Draw(canvas);
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canvas.Restore();
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}
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}
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}
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else if (_currentPage != null)
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{
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Console.WriteLine("[SkiaNavigationPage] OnDraw: drawing _currentPage=" + _currentPage.Title);
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_currentPage.Bounds = bounds;
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_currentPage.Draw(canvas);
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if (_showBackButton && _navigationStack.Count > 0)
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{
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DrawBackButton(canvas, bounds);
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}
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}
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}
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private void DrawBackButton(SKCanvas canvas, SKRect bounds)
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{
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//IL_0042: Unknown result type (might be due to invalid IL or missing references)
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//IL_0047: Unknown result type (might be due to invalid IL or missing references)
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//IL_0049: Unknown result type (might be due to invalid IL or missing references)
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//IL_0053: Unknown result type (might be due to invalid IL or missing references)
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//IL_005a: Unknown result type (might be due to invalid IL or missing references)
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//IL_0065: Unknown result type (might be due to invalid IL or missing references)
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//IL_006c: Unknown result type (might be due to invalid IL or missing references)
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//IL_0074: Expected O, but got Unknown
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//IL_0091: Unknown result type (might be due to invalid IL or missing references)
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//IL_0098: Expected O, but got Unknown
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SKRect val = default(SKRect);
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((SKRect)(ref val))._002Ector(((SKRect)(ref bounds)).Left + 8f, ((SKRect)(ref bounds)).Top + 12f, ((SKRect)(ref bounds)).Left + 48f, ((SKRect)(ref bounds)).Top + _navigationBarHeight - 12f);
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SKPaint val2 = new SKPaint
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{
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Color = _barTextColor,
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Style = (SKPaintStyle)1,
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StrokeWidth = 2.5f,
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IsAntialias = true,
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StrokeCap = (SKStrokeCap)1
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};
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try
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{
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float midY = ((SKRect)(ref val)).MidY;
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float num = 10f;
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float num2 = ((SKRect)(ref val)).Left + 8f;
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SKPath val3 = new SKPath();
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try
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{
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val3.MoveTo(num2 + num, midY - num);
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val3.LineTo(num2, midY);
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val3.LineTo(num2 + num, midY + num);
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canvas.DrawPath(val3, val2);
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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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finally
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{
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((IDisposable)val2)?.Dispose();
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}
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}
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private static float EaseOutCubic(float t)
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{
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return 1f - (float)Math.Pow(1f - t, 3.0);
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}
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protected override SKSize MeasureOverride(SKSize availableSize)
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{
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//IL_0000: Unknown result type (might be due to invalid IL or missing references)
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return availableSize;
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}
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public override void OnPointerPressed(PointerEventArgs e)
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{
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Console.WriteLine($"[SkiaNavigationPage] OnPointerPressed at ({e.X}, {e.Y}), _isAnimating={_isAnimating}");
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if (!_isAnimating)
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{
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if (_showBackButton && _navigationStack.Count > 0 && e.X < 56f && e.Y < _navigationBarHeight)
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{
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Console.WriteLine("[SkiaNavigationPage] Back button clicked");
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Pop();
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}
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else
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{
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Console.WriteLine("[SkiaNavigationPage] Forwarding to _currentPage: " + ((object)_currentPage)?.GetType().Name);
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_currentPage?.OnPointerPressed(e);
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}
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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 (!_isAnimating)
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{
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_currentPage?.OnPointerMoved(e);
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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 (!_isAnimating)
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{
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_currentPage?.OnPointerReleased(e);
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}
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}
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public override void OnKeyDown(KeyEventArgs e)
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{
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if (!_isAnimating)
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{
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if ((e.Key == Key.Escape || e.Key == Key.Backspace) && _navigationStack.Count > 0)
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{
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Pop();
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e.Handled = true;
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}
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else
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{
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_currentPage?.OnKeyDown(e);
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}
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}
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}
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public override void OnKeyUp(KeyEventArgs e)
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{
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if (!_isAnimating)
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{
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_currentPage?.OnKeyUp(e);
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}
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}
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public override void OnScroll(ScrollEventArgs e)
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{
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if (!_isAnimating)
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{
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_currentPage?.OnScroll(e);
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}
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}
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public override SkiaView? HitTest(float x, float y)
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{
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if (!base.IsVisible)
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{
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return null;
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}
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if (_showBackButton && _navigationStack.Count > 0 && x < 56f && y < _navigationBarHeight)
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{
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return this;
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}
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if (_currentPage != null)
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{
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try
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{
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SkiaView skiaView = _currentPage.HitTest(x, y);
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if (skiaView != null)
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{
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return skiaView;
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}
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}
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catch (Exception ex)
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{
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Console.WriteLine("[SkiaNavigationPage] HitTest error: " + ex.Message);
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}
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}
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return this;
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}
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}
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