Files
LanMountainDesktop/LanMountainDesktop/Views/Components/LunarCalendarWidget.axaml.cs
2026-03-20 10:22:40 +08:00

365 lines
12 KiB
C#

using System;
using System.Collections.Generic;
using System.Globalization;
using Avalonia;
using Avalonia.Controls;
using Avalonia.Media;
using Avalonia.Threading;
using LanMountainDesktop.DesktopComponents.Runtime;
using LanMountainDesktop.Services;
namespace LanMountainDesktop.Views.Components;
public partial class LunarCalendarWidget : UserControl, IDesktopComponentWidget, ITimeZoneAwareComponentWidget
{
private readonly DispatcherTimer _timer = new()
{
Interval = TimeSpan.FromMinutes(1)
};
private static readonly LunarCalendarService LunarCalendarService = new();
private static readonly string[] ZhYiCandidates =
[
"\u796d\u7940",
"\u7948\u798f",
"\u4f1a\u53cb",
"\u51fa\u884c",
"\u6c42\u8d22",
"\u5f00\u5e02",
"\u4ea4\u6613",
"\u5ac1\u5a36",
"\u6c42\u5b66",
"\u4fee\u9020",
"\u5b89\u5e8a",
"\u7eb3\u91c7"
];
private static readonly string[] ZhJiCandidates =
[
"\u52a8\u571f",
"\u8bc9\u8bbc",
"\u8fdc\u822a",
"\u4e89\u6267",
"\u7834\u571f",
"\u5b89\u846c",
"\u4f10\u6728",
"\u6398\u4e95",
"\u8fc1\u5f99",
"\u5f00\u4ed3",
"\u7f6e\u4ea7",
"\u5f00\u6e20"
];
private static readonly string[] EnYiCandidates =
[
"Worship",
"Blessing",
"Travel",
"Meetings",
"Trade",
"Business",
"Study",
"Build",
"Gathering",
"Planning"
];
private static readonly string[] EnJiCandidates =
[
"Dispute",
"Lawsuit",
"Major move",
"Groundwork",
"Burial",
"Long voyage",
"Contract rush",
"Risky purchase",
"Heavy repair",
"Conflict"
];
private TimeZoneService? _timeZoneService;
private double _currentCellSize = 48;
private FontWeight _gregorianLineWeight = FontWeight.SemiBold;
private FontWeight _lunarDateWeight = FontWeight.Bold;
private FontWeight _labelWeight = FontWeight.Bold;
private FontWeight _itemsWeight = FontWeight.SemiBold;
private int _auspiciousItemCount = 4;
public LunarCalendarWidget()
{
InitializeComponent();
_timer.Tick += OnTimerTick;
AttachedToVisualTree += OnAttachedToVisualTree;
DetachedFromVisualTree += OnDetachedFromVisualTree;
SizeChanged += OnSizeChanged;
UpdateContent();
}
public void SetTimeZoneService(TimeZoneService timeZoneService)
{
ClearTimeZoneService();
_timeZoneService = timeZoneService;
_timeZoneService.TimeZoneChanged += OnTimeZoneChanged;
UpdateContent();
}
public void ClearTimeZoneService()
{
if (_timeZoneService is null)
{
return;
}
_timeZoneService.TimeZoneChanged -= OnTimeZoneChanged;
_timeZoneService = null;
}
private void OnAttachedToVisualTree(object? sender, VisualTreeAttachmentEventArgs e)
{
UpdateContent();
_timer.Start();
}
private void OnDetachedFromVisualTree(object? sender, VisualTreeAttachmentEventArgs e)
{
_timer.Stop();
}
private void OnSizeChanged(object? sender, SizeChangedEventArgs e)
{
ApplyCellSize(_currentCellSize);
}
private void OnTimerTick(object? sender, EventArgs e)
{
UpdateContent();
}
private void OnTimeZoneChanged(object? sender, EventArgs e)
{
UpdateContent();
}
private void UpdateContent()
{
ApplyAdaptiveTypography();
var now = _timeZoneService?.GetCurrentTime() ?? DateTime.Now;
var culture = CultureInfo.CurrentCulture;
var isZh = culture.TwoLetterISOLanguageName.Equals("zh", StringComparison.OrdinalIgnoreCase);
var lunar = LunarCalendarService.GetLunarInfo(now);
GregorianLineTextBlock.Text = isZh
? $"{now.Month}\u6708{now.Day}\u65e5 {ToChineseWeekday(now.DayOfWeek)}"
: now.ToString("MMM d ddd", culture);
LunarDateTextBlock.Text = isZh ? lunar.LunarDateZh : lunar.LunarDateEn;
YiLabelTextBlock.Text = isZh ? "\u5b9c" : "Do";
JiLabelTextBlock.Text = isZh ? "\u5fcc" : "Avoid";
YiItemsTextBlock.Text = BuildDailySelection(
now.Date,
isZh ? ZhYiCandidates : EnYiCandidates,
count: _auspiciousItemCount,
salt: 17,
useChineseSpacing: isZh);
JiItemsTextBlock.Text = BuildDailySelection(
now.Date,
isZh ? ZhJiCandidates : EnJiCandidates,
count: _auspiciousItemCount,
salt: 29,
useChineseSpacing: isZh);
}
public void ApplyCellSize(double cellSize)
{
_currentCellSize = Math.Max(1, cellSize);
UpdateContent();
}
private void ApplyAdaptiveTypography()
{
var scale = ResolveScale();
var lunarUnits = ComponentTypographyLayoutService.CountTextDisplayUnits(LunarDateTextBlock.Text);
var itemUnits = Math.Max(
ComponentTypographyLayoutService.CountTextDisplayUnits(YiItemsTextBlock.Text),
ComponentTypographyLayoutService.CountTextDisplayUnits(JiItemsTextBlock.Text));
var lunarNeedsTwoLines = lunarUnits >= (scale <= 0.82 ? 18 : 24);
var itemsNeedTwoLines = itemUnits >= (scale <= 0.82 ? 18 : 24);
RootBorder.CornerRadius = ComponentChromeCornerRadiusHelper.Scale(30 * scale, 16, 44);
RootBorder.Padding = ComponentChromeCornerRadiusHelper.SafeThickness(18 * scale, 18 * scale, null, 0.58d);
LayoutRoot.RowSpacing = Math.Clamp(12 * scale, 6, 20);
DividerBorder.Margin = new Thickness(
Math.Clamp(10 * scale, 4, 16),
Math.Clamp(8 * scale, 3, 14),
Math.Clamp(10 * scale, 4, 16),
Math.Clamp(3 * scale, 1, 7));
AuspiciousGrid.RowSpacing = Math.Clamp(14 * scale, 7, 22);
var densityBoost = scale <= 0.72 ? 0.90 : scale <= 0.88 ? 0.95 : scale >= 1.42 ? 1.04 : 1.0;
var lunarTitleBox = ComponentTypographyLayoutService.ResolveGlyphBox(
Math.Max(1, Bounds.Width > 1 ? Bounds.Width : 300),
Math.Max(1, Bounds.Height > 1 ? Bounds.Height : 300),
preferredSizeScale: 0.50d,
minSize: 28,
maxSize: 134,
insetScale: 0.12d);
var lunarItemBox = ComponentTypographyLayoutService.ResolveBadgeBox(
Math.Max(1, Bounds.Width > 1 ? Bounds.Width : 300),
Math.Max(1, Bounds.Height > 1 ? Bounds.Height : 300),
preferredSizeScale: 0.32d,
minSize: 16,
maxSize: 84,
insetScale: 0.12d);
var gregorianLayout = ComponentTypographyLayoutService.FitAdaptiveTextLayout(
GregorianLineTextBlock.Text,
Math.Max(120, lunarTitleBox.Width * 0.9),
Math.Max(16, 44 * scale * densityBoost),
1,
1,
10,
Math.Clamp(24 * scale * densityBoost, 10, 38),
[FontWeight.SemiBold, FontWeight.Medium],
1.06);
GregorianLineTextBlock.MaxLines = gregorianLayout.MaxLines;
GregorianLineTextBlock.TextWrapping = TextWrapping.NoWrap;
GregorianLineTextBlock.FontSize = gregorianLayout.FontSize;
GregorianLineTextBlock.FontWeight = gregorianLayout.Weight;
GregorianLineTextBlock.Margin = new Thickness(4 * scale, 0, 4 * scale, 0);
_gregorianLineWeight = gregorianLayout.Weight;
var lunarLineCount = lunarNeedsTwoLines ? 2 : 1;
LunarDateTextBlock.Margin = new Thickness(2 * scale, 0, 2 * scale, 0);
var lunarLayout = ComponentTypographyLayoutService.FitAdaptiveTextLayout(
LunarDateTextBlock.Text,
Math.Max(120, lunarTitleBox.Width - (LunarDateTextBlock.Margin.Left + LunarDateTextBlock.Margin.Right)),
lunarLineCount > 1
? Math.Clamp(120 * scale * densityBoost, 44, 160)
: Math.Clamp(88 * scale * densityBoost, 28, 126),
1,
lunarLineCount,
24,
Math.Clamp(88 * scale * densityBoost, 28, 134),
[FontWeight.Bold, FontWeight.SemiBold],
1.02);
LunarDateTextBlock.MaxLines = lunarLayout.MaxLines;
LunarDateTextBlock.TextWrapping = lunarLayout.MaxLines > 1 ? TextWrapping.Wrap : TextWrapping.NoWrap;
LunarDateTextBlock.FontSize = lunarLayout.FontSize;
LunarDateTextBlock.FontWeight = lunarLayout.Weight;
var labelSize = Math.Clamp(30 * scale * densityBoost, 12, 46);
YiLabelTextBlock.FontSize = labelSize;
JiLabelTextBlock.FontSize = labelSize;
var itemMaxLines = itemsNeedTwoLines ? 2 : 1;
YiItemsTextBlock.Margin = new Thickness(0, 1 * scale, 0, 0);
var yiLayout = ComponentTypographyLayoutService.FitAdaptiveTextLayout(
YiItemsTextBlock.Text,
Math.Max(92, lunarItemBox.Width),
Math.Clamp(42 * scale * densityBoost, 16, 84),
1,
itemMaxLines,
9,
Math.Clamp(24 * scale * densityBoost, 10, 36),
[FontWeight.SemiBold, FontWeight.Medium],
1.10);
YiItemsTextBlock.MaxLines = yiLayout.MaxLines;
YiItemsTextBlock.TextWrapping = yiLayout.MaxLines > 1 ? TextWrapping.Wrap : TextWrapping.NoWrap;
YiItemsTextBlock.FontSize = yiLayout.FontSize;
YiItemsTextBlock.FontWeight = yiLayout.Weight;
YiItemsTextBlock.LineHeight = yiLayout.LineHeight;
JiItemsTextBlock.MaxLines = itemMaxLines;
JiItemsTextBlock.TextWrapping = YiItemsTextBlock.TextWrapping;
JiItemsTextBlock.Margin = new Thickness(0, 1 * scale, 0, 0);
JiItemsTextBlock.FontSize = yiLayout.FontSize;
JiItemsTextBlock.FontWeight = yiLayout.Weight;
JiItemsTextBlock.LineHeight = yiLayout.LineHeight;
LunarDateTextBlock.FontWeight = lunarLayout.Weight;
YiLabelTextBlock.FontWeight = ToVariableWeight(Lerp(620, 740, Math.Clamp((scale - 0.60) / 1.2, 0, 1)));
JiLabelTextBlock.FontWeight = YiLabelTextBlock.FontWeight;
YiItemsTextBlock.FontWeight = yiLayout.Weight;
JiItemsTextBlock.FontWeight = yiLayout.Weight;
_auspiciousItemCount = scale switch
{
<= 0.72 => 2,
<= 0.92 => 3,
<= 1.30 => 4,
_ => 5
};
}
private double ResolveScale()
{
var cellScale = Math.Clamp(_currentCellSize / 44d, 0.62, 1.95);
var heightScale = Bounds.Height > 1 ? Math.Clamp(Bounds.Height / 300d, 0.58, 2.0) : 1;
var widthScale = Bounds.Width > 1 ? Math.Clamp(Bounds.Width / 300d, 0.58, 2.0) : 1;
return Math.Clamp(Math.Min(cellScale, Math.Min(heightScale, widthScale) * 1.05), 0.58, 1.95);
}
private static double Lerp(double from, double to, double t)
{
return from + ((to - from) * t);
}
private static FontWeight ToVariableWeight(double weight)
{
return (FontWeight)(int)Math.Clamp(Math.Round(weight), 1, 1000);
}
private static string ToChineseWeekday(DayOfWeek dayOfWeek)
{
return dayOfWeek switch
{
DayOfWeek.Sunday => "\u5468\u65e5",
DayOfWeek.Monday => "\u5468\u4e00",
DayOfWeek.Tuesday => "\u5468\u4e8c",
DayOfWeek.Wednesday => "\u5468\u4e09",
DayOfWeek.Thursday => "\u5468\u56db",
DayOfWeek.Friday => "\u5468\u4e94",
_ => "\u5468\u516d"
};
}
private static string BuildDailySelection(
DateTime date,
string[] pool,
int count,
int salt,
bool useChineseSpacing)
{
if (pool.Length == 0 || count <= 0)
{
return string.Empty;
}
var target = Math.Min(count, pool.Length);
var selected = new List<string>(target);
var usedIndices = new HashSet<int>();
var cursor = Math.Abs(date.Year * 1009 + date.DayOfYear * 37 + salt * 211);
var step = (salt % Math.Max(1, pool.Length - 1)) + 1;
for (var i = 0; i < pool.Length * 3 && selected.Count < target; i++)
{
var index = (cursor + i * step) % pool.Length;
if (usedIndices.Add(index))
{
selected.Add(pool[index]);
}
}
if (selected.Count == 0)
{
return string.Empty;
}
return string.Join(useChineseSpacing ? " " : ", ", selected);
}
}