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0.4.9.2

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lincube
2026-03-07 19:59:28 +08:00
parent d6ec159af4
commit 49b18d6af1
9 changed files with 642 additions and 16 deletions
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67
LanMountainDesktop/Views/Components/IfengNewsWidget.axaml.cs
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@@ -1,4 +1,4 @@
using System;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
@@ -13,6 +13,7 @@ using Avalonia.Input;
using Avalonia.Interactivity;
using Avalonia.Media;
using Avalonia.Media.Imaging;
using Avalonia.Styling;
using Avalonia.Threading;
using LanMountainDesktop.Models;
using LanMountainDesktop.Services;
@@ -58,6 +59,7 @@ public partial class IfengNewsWidget : UserControl, IDesktopComponentWidget, IRe
private bool _isAttached;
private bool _isRefreshing;
private bool _autoRefreshEnabled = true;
private bool _isNightVisual = true;
private sealed record NewsItemVisual(
Border Host,
@@ -86,6 +88,7 @@ public partial class IfengNewsWidget : UserControl, IDesktopComponentWidget, IRe
AttachedToVisualTree += OnAttachedToVisualTree;
DetachedFromVisualTree += OnDetachedFromVisualTree;
SizeChanged += OnSizeChanged;
ActualThemeVariantChanged += OnActualThemeVariantChanged;
ApplyCellSize(_currentCellSize);
UpdateLanguageCode();
@@ -141,6 +144,67 @@ public partial class IfengNewsWidget : UserControl, IDesktopComponentWidget, IRe
ApplyCellSize(_currentCellSize);
}
private void OnActualThemeVariantChanged(object? sender, EventArgs e)
{
_isNightVisual = ResolveNightMode();
UpdateAdaptiveLayout();
}
private bool ResolveNightMode()
{
if (ActualThemeVariant == ThemeVariant.Dark)
{
return true;
}
if (ActualThemeVariant == ThemeVariant.Light)
{
return false;
}
if (this.TryFindResource("AdaptiveSurfaceBaseBrush", out var value) &&
value is ISolidColorBrush brush)
{
return CalculateRelativeLuminance(brush.Color) < 0.45;
}
return true;
}
private static double CalculateRelativeLuminance(Color color)
{
static double ToLinear(double channel)
{
return channel <= 0.03928
? channel / 12.92
: Math.Pow((channel + 0.055) / 1.055, 2.4);
}
var r = ToLinear(color.R / 255d);
var g = ToLinear(color.G / 255d);
var b = ToLinear(color.B / 255d);
return 0.2126 * r + 0.7152 * g + 0.0722 * b;
}
private void ApplyNightModeVisual()
{
CardBorder.Background = new SolidColorBrush(_isNightVisual ? Color.Parse("#1B2129") : Color.Parse("#FCFCFD"));
RootBorder.BorderBrush = new SolidColorBrush(_isNightVisual ? Color.Parse("#33FFFFFF") : Color.Parse("#00000000"));
BrandTextBlock.Foreground = new SolidColorBrush(_isNightVisual ? Color.Parse("#E8EAED") : Color.Parse("#202327"));
RefreshButton.Background = new SolidColorBrush(_isNightVisual ? Color.Parse("#2D3440") : Color.Parse("#EFF1F5"));
RefreshGlyphIcon.Foreground = new SolidColorBrush(_isNightVisual ? Color.Parse("#A8B1C2") : Color.Parse("#5E6671"));
foreach (var visual in _itemVisuals)
{
visual.Host.Background = new SolidColorBrush(_isNightVisual ? Color.Parse("#2D3440") : Color.Parse("#F7F8FA"));
visual.TitleTextBlock.Foreground = new SolidColorBrush(_isNightVisual ? Color.Parse("#E8EAED") : Color.Parse("#202327"));
}
StatusTextBlock.Foreground = new SolidColorBrush(_isNightVisual ? Color.Parse("#8B95A5") : Color.Parse("#6A6F77"));
}
private async void OnRefreshTimerTick(object? sender, EventArgs e)
{
await RefreshNewsAsync(forceRefresh: true);
@@ -398,6 +462,7 @@ public partial class IfengNewsWidget : UserControl, IDesktopComponentWidget, IRe
}
StatusTextBlock.FontSize = Math.Clamp(titleFont, 10, 20);
ApplyNightModeVisual();
}
private void UpdateInteractionState()