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change.插件sdk更新

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lincube
2026-04-12 13:52:52 +08:00
parent 4a89c2388b
commit 91ab52ce8b
7 changed files with 339 additions and 16 deletions
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49
LanMountainDesktop.PluginSdk/PluginAppearanceContext.cs
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@@ -1,13 +1,22 @@
namespace LanMountainDesktop.PluginSdk;
/// <summary>
/// 插件外观上下文实现，提供主题、圆角等外观资源的访问和变更通知。
/// </summary>
public sealed class PluginAppearanceContext : IPluginAppearanceContext
{
private PluginAppearanceSnapshot _snapshot;
/// <summary>
/// 创建插件外观上下文实例。
/// </summary>
/// <param name="snapshot">初始外观快照</param>
public PluginAppearanceContext(PluginAppearanceSnapshot snapshot)
{
ArgumentNullException.ThrowIfNull(snapshot);
ArgumentNullException.ThrowIfNull(snapshot.CornerRadiusTokens);
Snapshot = snapshot with
_snapshot = snapshot with
{
ThemeVariant = string.IsNullOrWhiteSpace(snapshot.ThemeVariant)
? "Unknown"
@@ -15,8 +24,37 @@ public sealed class PluginAppearanceContext : IPluginAppearanceContext
};
}
public PluginAppearanceSnapshot Snapshot { get; }
/// <inheritdoc />
public PluginAppearanceSnapshot Snapshot => _snapshot;
/// <inheritdoc />
public event EventHandler<AppearanceChangedEvent>? Changed;
/// <summary>
/// 更新外观快照并触发变更事件。
/// 此方法由宿主调用，用于在主题、圆角等外观属性变化时通知插件。
/// </summary>
/// <param name="newSnapshot">新的外观快照</param>
/// <param name="changedProperties">变更的属性集合</param>
public void UpdateSnapshot(PluginAppearanceSnapshot newSnapshot, IReadOnlyCollection<AppearanceProperty> changedProperties)
{
ArgumentNullException.ThrowIfNull(newSnapshot);
ArgumentNullException.ThrowIfNull(changedProperties);
_snapshot = newSnapshot with
{
ThemeVariant = string.IsNullOrWhiteSpace(newSnapshot.ThemeVariant)
? "Unknown"
: newSnapshot.ThemeVariant.Trim()
};
if (changedProperties.Count > 0)
{
Changed?.Invoke(this, new AppearanceChangedEvent(_snapshot, changedProperties));
}
}
/// <inheritdoc />
public double ResolveScaledCornerRadius(double baseRadius, double? minimum = null, double? maximum = null)
{
var value = Math.Max(0d, baseRadius);
@@ -30,16 +68,17 @@ public sealed class PluginAppearanceContext : IPluginAppearanceContext
return Math.Clamp(value, clampedMin, clampedMax);
}
/// <inheritdoc />
public double ResolveCornerRadius(PluginCornerRadiusPreset preset, double? minimum = null, double? maximum = null)
{
var resolved = Math.Max(0d, Snapshot.CornerRadiusTokens.Get(preset));
var resolved = Math.Max(0d, _snapshot.CornerRadiusTokens.Get(preset));
if (!minimum.HasValue && !maximum.HasValue)
{
return resolved;
}
var clampedMin = minimum ?? resolved;
var clampedMax = maximum ?? resolved;
var clampedMin = minimum ?? 0d;
var clampedMax = maximum ?? double.MaxValue;
if (clampedMin > clampedMax)
{
(clampedMin, clampedMax) = (clampedMax, clampedMin);