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Assets/BITKit/Unity/Scripts/Application/UXApplicationService.cs

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+using System;
+using BITKit.UX;
+using Cysharp.Threading.Tasks;
+using UnityEngine;
+using UnityEngine.UIElements;
+
+namespace BITKit.Apps
+{
+	public class UXApplicationService : MonoBehaviour
+	{
+		[SerializeField] private bool externalDownload;
+		[SerializeField, SerializeReference, SubclassSelector]
+		private IApplicationService applicationService;
+		[SerializeField] private UIDocument document;
+		
+		[UXBindPath("container")]
+		private VisualElement _container;
+		[UXBindPath("download-button")]
+		private Button _downloadButton;
+		[UXBindPath("cancel-download-button")]
+		private Button _cancelDownloadButton;
+		[UXBindPath("install-button")]
+		private Button _installButton;
+		[UXBindPath("latest-version-label")]
+		private Label _latestVersionLabel;
+		[UXBindPath("download-bar")]
+		private ProgressBar _downloadBar;
+
+		private void Start()
+		{
+			UXUtils.Inject(this);
+			applicationService.OnLatestVersionCheck += OnLatestVersionCheck;
+			applicationService.OnDownloadLatest+= OnDownloadLatest;
+			applicationService.OnDownloadProgress += OnDownloadProgress;
+			applicationService.OnDownloadComplete += OnDownloadComplete;
+			
+			_downloadButton.clicked+=ConfirmDownload;
+			_cancelDownloadButton.clicked+=OnCancelDownload;
+			destroyCancellationToken.Register(Dispose);
+			
+			_container.Entry("entry-container");
+		}
+
+		private void Dispose()
+		{
+			applicationService.OnLatestVersionCheck -= OnLatestVersionCheck;
+			applicationService.OnDownloadLatest-= OnDownloadLatest;
+			applicationService.OnDownloadProgress -= OnDownloadProgress;
+			applicationService.OnDownloadComplete -= OnDownloadComplete;
+		}
+		private void OnDownloadLatest(string obj)
+		{
+			_container.Entry("download-container");
+		}
+
+		private void ConfirmDownload()
+		{
+			if (externalDownload)
+			{
+				Application.OpenURL(applicationService.DownloadLatestUrl);
+			}
+			else
+			{
+				applicationService.DownloadLatestVersionAsync().Forget();
+			}
+		}
+
+		private void OnDownloadComplete(string obj)
+		{
+			_container.Entry("complete-container");
+		}
+
+		private void OnDownloadProgress(float obj)
+		{
+			//设置为百分比
+			_downloadBar.value = obj;
+			//保留两位数小数点
+			_downloadBar.title = $"{obj * 100:0.00}%";
+		}
+
+		private void OnLatestVersionCheck(string obj)
+		{
+			if (Application.version != obj)
+			{
+				_latestVersionLabel.text =obj;
+				_container.Entry("entryDownload-container");
+			}
+			else
+			{
+				_container.Entry(null);
+			}
+		}
+		private void OnCancelDownload()
+		{
+			_container.Entry(null);
+		}
+	}
+}