Hua.Todo/src/Hua.Todo.Avalonia/Services/Platforms/AndroidGlobalHotKeyService.cs

using System;

namespace Hua.Todo.Avalonia.Services.Platforms;

/// <summary>
/// Android 平台全局热键服务实现类
/// 由于 Android 限制全局热键，使用通知快捷方式作为替代方案
/// </summary>
public class AndroidGlobalHotKeyService : IGlobalHotKeyService
{
    private Action? _callback;

    /// <summary>
    /// Android 平台不支持全局热键
    /// </summary>
    public bool IsSupported => false;

    /// <summary>
    /// 注册通知快捷方式作为热键替代方案
    /// </summary>
    /// <param name="modifiers">修饰键（如 Alt、Control；多个键用逗号分隔）。</param>
    /// <param name="key">主键（如 X、C）。</param>
    /// <param name="callback">热键触发时回调（不得阻塞，应自行切回 UI 线程）。</param>
    public void RegisterHotKey(string modifiers, string key, Action callback)
    {
        _callback = callback;
        Console.WriteLine($"[AndroidGlobalHotKeyService] Registering notification shortcut as hotkey alternative");
    }

    /// <summary>
    /// 注销快捷方式（空实现）
    /// </summary>
    public void UnregisterHotKey()
    {
        Console.WriteLine("[AndroidGlobalHotKeyService] Unregistering hotkey");
    }

    /// <summary>
    /// 更新快捷方式配置
    /// </summary>
    /// <param name="modifiers">新的修饰键。</param>
    /// <param name="key">新的主键。</param>
    public void UpdateHotKey(string modifiers, string key)
    {
        if (_callback != null)
        {
            RegisterHotKey(modifiers, key, _callback);
        }
    }
}