Add PDA Ringtones (#5842)

Co-authored-by: metalgearsloth <comedian_vs_clown@hotmail.com>

Content.Client/PDA/Ringer/RingtoneMenu.xaml.cs

@@ -0,0 +1,105 @@
+using Robust.Client.AutoGenerated;
+using Robust.Client.UserInterface.CustomControls;
+using Robust.Client.UserInterface.XAML;
+using Robust.Shared.Maths;
+using System;
+using Content.Client;
+using Content.Shared.PDA;
+
+namespace Content.Client.PDA.Ringer
+{
+    [GenerateTypedNameReferences]
+    public sealed partial class RingtoneMenu : SS14Window
+    {
+        private string[] _previousNoteInputs = new string[4];
+
+        public RingtoneMenu()
+        {
+            RobustXamlLoader.Load(this);
+
+            //RingerNoteOneInput
+            RingerNoteOneInput.OnTextChanged += _ => //Prevents unauthorized characters from being entered into the LineEdit
+            {
+                RingerNoteOneInput.Text = RingerNoteOneInput.Text.ToUpper();
+
+                if(!IsNote(RingerNoteOneInput.Text))
+                {
+                    RingerNoteOneInput.Text = _previousNoteInputs[0];
+                }
+                else
+                {
+                    _previousNoteInputs[0] = RingerNoteOneInput.Text;
+                }
+
+                RingerNoteOneInput.CursorPosition = RingerNoteOneInput.Text.Length; //Resets caret position to the end of the typed input
+            };
+
+            //RingerNoteTwoInput
+            RingerNoteTwoInput.OnTextChanged += _ => //Prevents unauthorized characters from being entered into the LineEdit
+            {
+                RingerNoteTwoInput.Text = RingerNoteTwoInput.Text.ToUpper();
+
+                if(!IsNote(RingerNoteTwoInput.Text))
+                {
+                    RingerNoteTwoInput.Text = _previousNoteInputs[1];
+                }
+                else
+                {
+                    _previousNoteInputs[1] = RingerNoteTwoInput.Text;
+                }
+
+                RingerNoteTwoInput.CursorPosition = RingerNoteTwoInput.Text.Length; //Resets caret position to the end of the typed input
+            };
+
+            //RingerNoteThreeInput
+            RingerNoteThreeInput.OnTextChanged += _ => //Prevents unauthorized characters from being entered into the LineEdit
+            {
+                RingerNoteThreeInput.Text = RingerNoteThreeInput.Text.ToUpper();
+
+                if(!IsNote(RingerNoteThreeInput.Text))
+                {
+                    RingerNoteThreeInput.Text = _previousNoteInputs[2];
+                }
+                else
+                {
+                    _previousNoteInputs[2] = RingerNoteThreeInput.Text;
+                }
+
+                RingerNoteThreeInput.CursorPosition = RingerNoteThreeInput.Text.Length; //Resets caret position to the end of the typed input
+            };
+
+            //RingerNoteFourInput
+            RingerNoteFourInput.OnTextChanged += _ => //Prevents unauthorized characters from being entered into the LineEdit
+            {
+                RingerNoteFourInput.Text = RingerNoteFourInput.Text.ToUpper();
+
+                if(!IsNote(RingerNoteFourInput.Text))
+                {
+                    RingerNoteFourInput.Text = _previousNoteInputs[3];
+                }
+                else
+                {
+                    _previousNoteInputs[3] = RingerNoteFourInput.Text;
+                }
+
+                RingerNoteFourInput.CursorPosition = RingerNoteFourInput.Text.Length; //Resets caret position to the end of the typed input
+            };
+        }
+
+        protected override DragMode GetDragModeFor(Vector2 relativeMousePos)
+        {
+            //Prevents the ringtone window from being resized
+            return DragMode.Move;
+        }
+
+        /// <summary>
+        /// Determines whether or not the characters inputed are authorized
+        /// </summary>
+        public static bool IsNote(string input)
+        {
+            input = input.Replace("#", "sharp");
+
+            return Enum.TryParse(input, true, out Note _);
+        }
+    }
+}