Allow multiple character selection

daltskin · Feb 5, 2022 · 6a1726b · 6a1726b
1 parent a74e8ed
commit 6a1726b
Showing 1 changed file with 32 additions and 11 deletions.
diff --git a/SmartThingsTerminal/Scenario.cs b/SmartThingsTerminal/Scenario.cs
@@ -1,9 +1,9 @@
 using Newtonsoft.Json;
 using NStack;
 using SmartThingsNet.Model;
-using SmartThingsTerminal.Scenarios;
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.IO;
 using System.Linq;
 using Terminal.Gui;
@@ -44,6 +44,10 @@ public class Scenario : IDisposable
 
         public MenuBar MenuBar { get; set; }
 
+        public string SearchText { get; set; }
+
+        public System.Timers.Timer SearchTimer { get; set; }
+
         public string FormatJson(string json)
         {
             return json?.Replace("\r", "");
@@ -226,25 +230,42 @@ public ListView GetClassListView<T>(Dictionary<string, string> displayItemList)
 
                 classListView.KeyDown += (args) =>
                 {
-                    var s = displayItemList.Values.ToList()
-                        .FindIndex(0, displayItemList.Values.Count(), d => d.StartsWith(args.KeyEvent.ToString(), StringComparison.InvariantCultureIgnoreCase));
+                    if (!char.IsControl((char)args.KeyEvent.Key))
+                    {
+                        SearchText += args.KeyEvent.ToString();
+                    }
 
-                    if (s >= 0)
+                    if (SearchTimer == null)
                     {
-                        ClassListView.SelectedItem = s;
-                        classListView.SelectedItem = s;
-                        SelectedItemIndex = ClassListView.SelectedItem;
-                        SelectedItem = _dataItemList.Values.ToArray()[SelectedItemIndex];
-                        UpdateJsonView(SelectedItem.ToJson());
-                        HostPane.Title = displayItemList.Keys.ToArray()[classListView.SelectedItem];
-                        UpdateSettings<T>(SelectedItem);
+                        SearchTimer = new System.Timers.Timer(500);
+                        SearchTimer.Elapsed += SearchTimer_Elapsed;
+                    }
+                    if (!SearchTimer.Enabled)
+                    {
+                        SearchTimer.Start();
                     }
                 };
             }
             ClassListView = classListView;
             return classListView;
         }
 
+        private void SearchTimer_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
+        {
+            SearchTimer.Stop();
+
+            if (!string.IsNullOrEmpty(SearchText))
+            {
+                var s = (List<string>)(ClassListView.Source.ToList());
+                var i = s.FindIndex(0, s.Count, d => d.StartsWith(SearchText, StringComparison.InvariantCultureIgnoreCase));
+                if (i >= 0)
+                {
+                    Application.MainLoop.Invoke(() => { ClassListView.SelectedItem = i; });
+                }
+                SearchText = null;
+            }
+        }
+
         public virtual void ExportItem()
         {
             if (SelectedItem != null)