Creating a new desktop app with avaloniaui

2026-11-07 13:05:00 +03:00 · 2024-08-29 15:48:51 +08:00
parent f0dbb6b22c
commit 6c9db51fd5
59 changed files with 7498 additions and 6 deletions
@@ -0,0 +1,127 @@
+using Avalonia.Controls;
+using Avalonia.Interactivity;
+using Avalonia.Threading;
+using ReactiveUI;
+using System.Collections.Concurrent;
+using System.Text.RegularExpressions;
+using v2rayN.Desktop.Common;
+
+namespace v2rayN.Desktop.Views
+{
+    public partial class MsgView : UserControl
+    {
+        private static Config? _config;
+
+        private string lastMsgFilter = string.Empty;
+        private bool lastMsgFilterNotAvailable;
+        private ConcurrentBag<string> _lstMsg = [];
+
+        public MsgView()
+        {
+            InitializeComponent();
+            _config = LazyConfig.Instance.Config;
+            MessageBus.Current.Listen<string>(Global.CommandSendMsgView).Subscribe(x => DelegateAppendText(x));
+            //Global.PresetMsgFilters.ForEach(it =>
+            //{
+            //    cmbMsgFilter.Items.Add(it);
+            //});
+            if (!_config.uiItem.mainMsgFilter.IsNullOrEmpty())
+            {
+                cmbMsgFilter.Text = _config.uiItem.mainMsgFilter;
+            }
+            cmbMsgFilter.TextChanged += (s, e) =>
+            {
+                _config.uiItem.mainMsgFilter = cmbMsgFilter.Text?.ToString();
+            };
+        }
+
+        private void DelegateAppendText(string msg)
+        {
+            Dispatcher.UIThread.Post(() => AppendText(msg), DispatcherPriority.ApplicationIdle);
+        }
+
+        public void AppendText(string msg)
+        {
+            if (msg == Global.CommandClearMsg)
+            {
+                ClearMsg();
+                return;
+            }
+            if (togAutoRefresh.IsChecked == false)
+            {
+                return;
+            }
+
+            var MsgFilter = cmbMsgFilter.Text?.ToString();
+            if (MsgFilter != lastMsgFilter) lastMsgFilterNotAvailable = false;
+            if (!Utils.IsNullOrEmpty(MsgFilter) && !lastMsgFilterNotAvailable)
+            {
+                try
+                {
+                    if (!Regex.IsMatch(msg, MsgFilter))
+                    {
+                        return;
+                    }
+                }
+                catch (Exception)
+                {
+                    lastMsgFilterNotAvailable = true;
+                }
+            }
+            lastMsgFilter = MsgFilter;
+
+            ShowMsg(msg);
+
+            if (togScrollToEnd.IsChecked ?? true)
+            {
+            }
+        }
+
+        private void ShowMsg(string msg)
+        {
+            if (_lstMsg.Count > 999)
+            {
+                ClearMsg();
+            }
+            if (!msg.EndsWith(Environment.NewLine))
+            {
+                _lstMsg.Add(Environment.NewLine);
+            }
+            _lstMsg.Add(msg);
+            // if (!msg.EndsWith(Environment.NewLine))
+            // {
+            //     _lstMsg.Add(Environment.NewLine);
+            // }
+            this.txtMsg.Text = string.Join("", _lstMsg);
+        }
+
+        public void ClearMsg()
+        {
+            _lstMsg.Clear();
+            txtMsg.Clear();
+        }
+
+        private void menuMsgViewSelectAll_Click(object? sender, RoutedEventArgs e)
+        {
+            txtMsg.Focus();
+            txtMsg.SelectAll();
+        }
+
+        private async void menuMsgViewCopy_Click(object? sender, RoutedEventArgs e)
+        {
+            var data = txtMsg.SelectedText.TrimEx();
+            await AvaUtils.SetClipboardData(this, data);
+        }
+
+        private async void menuMsgViewCopyAll_Click(object? sender, RoutedEventArgs e)
+        {
+            var data = txtMsg.Text.TrimEx();
+            await AvaUtils.SetClipboardData(this, data);
+        }
+
+        private void menuMsgViewClear_Click(object? sender, RoutedEventArgs e)
+        {
+            ClearMsg();
+        }
+    }
+}