ShaoHua
121 lines
4.0 KiB
C#
121 lines
4.0 KiB
C#
using Microsoft.Maui.Controls;
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using Hua.Todo.Maui.Models;
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using Hua.Todo.Maui.Services;
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namespace Hua.Todo.Maui.Views
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{
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public partial class MainPage : ContentPage
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{
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private readonly AppSettings _appSettings;
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private readonly IEmbeddedWebServerService? _webServer;
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#if WINDOWS
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private Platforms.Windows.WindowsKeyboardHandler? _keyboardHandler;
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#endif
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public MainPage(AppSettings appSettings, IEmbeddedWebServerService webServer)
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{
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InitializeComponent();
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_appSettings = appSettings;
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_webServer = webServer;
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SetupWebViewSource();
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SetupWebViewCommunication();
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SetupKeyboardHandler();
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}
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private void SetupWebViewSource()
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{
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if (_appSettings.WebServer.IsUsingStatic)
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{
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if (_webServer != null)
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{
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MainWebView.Source = _webServer.BaseUrl;
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return;
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}
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}
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MainWebView.Source = NormalizeUrl(_appSettings.WebServer.ForEndUrl);
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}
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private void SetupKeyboardHandler()
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{
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#if WINDOWS
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_keyboardHandler = new Platforms.Windows.WindowsKeyboardHandler();
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_keyboardHandler.EscKeyPressed += OnEscKeyPressed;
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_keyboardHandler.Start();
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#endif
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}
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private void OnEscKeyPressed(object? sender, EventArgs e)
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{
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var window = Microsoft.Maui.Controls.Application.Current?.Windows.FirstOrDefault();
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if (window != null)
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{
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#if WINDOWS
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var windowService = new Platforms.Windows.WindowsWindowService();
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windowService.MinimizeWindow(window);
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#endif
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}
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}
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private void SetupWebViewCommunication()
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{
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MainWebView.Navigated += async (s, e) =>
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{
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#if DEBUG
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if (e.Result != WebNavigationResult.Success)
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{
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await DisplayAlertAsync("加载失败", $"{e.Url}\n{e.Result}", "OK");
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}
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#endif
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if (_webServer is { IsRunning: true })
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{
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var apiBase = $"{_webServer.BaseUrl.TrimEnd('/')}/api";
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await MainWebView.EvaluateJavaScriptAsync($"window.__API_BASE_URL__ = '{apiBase}';");
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}
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await MainWebView.EvaluateJavaScriptAsync(@"
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window.mauiInterop = {
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onHotKeyConfigUpdated: null,
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openHotKeySettings: function(config) {
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const event = new CustomEvent('openHotKeySettings', { detail: config });
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window.dispatchEvent(event);
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},
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updateHotKeyConfig: function(modifiers, key, isEnabled) {
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const event = new CustomEvent('updateHotKeyConfig', {
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detail: { modifiers, key, isEnabled }
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});
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window.dispatchEvent(event);
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}
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};
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window.addEventListener('hotKeyConfigChanged', function(e) {
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if (window.mauiInterop.onHotKeyConfigUpdated) {
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window.mauiInterop.onHotKeyConfigUpdated(e.detail);
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}
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});
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");
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};
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}
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private static string NormalizeUrl(string url)
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{
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if (string.IsNullOrWhiteSpace(url)) return url;
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if (!Uri.TryCreate(url, UriKind.Absolute, out var uri)) return url;
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var host = uri.Host;
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if (host != "localhost" && host != "127.0.0.1") return url;
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if (DeviceInfo.Platform == DevicePlatform.Android && DeviceInfo.DeviceType == DeviceType.Virtual)
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{
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var builder = new UriBuilder(uri) { Host = "10.0.2.2" };
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return builder.Uri.ToString();
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}
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return url;
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}
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}
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}
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