gui-cs.Terminal.Gui/UICatalog/Scenarios/Unicode.cs

using System.Collections.Generic;
using System.Text;
using Terminal.Gui;

namespace UICatalog.Scenarios {
	[ScenarioMetadata (Name: "Unicode", Description: "Tries to test Unicode in all controls (#204)")]
	[ScenarioCategory ("Text and Formatting")]
	[ScenarioCategory ("Controls")]
	public class UnicodeInMenu : Scenario {
		public override void Setup ()
		{
			string unicode = "Τὴ γλῶσσα μοῦ ἔδωσαν ἑλληνικὴ\nτὸ σπίτι φτωχικὸ στὶς ἀμμουδιὲς τοῦ Ὁμήρου.\nΜονάχη ἔγνοια ἡ γλῶσσα μου στὶς ἀμμουδιὲς τοῦ Ὁμήρου.";

			string gitString = $"gui.cs 糊 (hú) {ConfigurationManager.Glyphs.IdenticalTo} {ConfigurationManager.Glyphs.DownArrow}18 {ConfigurationManager.Glyphs.UpArrow}10 {ConfigurationManager.Glyphs.VerticalFourDots}1 {ConfigurationManager.Glyphs.HorizontalEllipsis}";

			var menu = new MenuBar (new MenuBarItem [] {
				new MenuBarItem ("_Файл", new MenuItem [] {
					new MenuItem ("_Создать", "Creates new file", null),
					new MenuItem ("_Открыть", "", null),
					new MenuItem ("Со_хранить", "", null),
					new MenuItem ("_Выход", "", () => Application.RequestStop() )
				}),
				new MenuBarItem ("_Edit", new MenuItem [] {
					new MenuItem ("_Copy", "", null),
					new MenuItem ("C_ut", "", null),
					new MenuItem ("_糊", "hú (Paste)", null)
				})
			});
			Application.Top.Add (menu);

			var statusBar = new StatusBar (new StatusItem [] {
				new StatusItem(Application.QuitKey, $"{Application.QuitKey} Выход", () => Application.RequestStop()),
				new StatusItem (Key.Unknown, "~F2~ Создать", null),
				new StatusItem(Key.Unknown, "~F3~ Со_хранить", null),
			});
			Application.Top.Add (statusBar);

			var label = new Label ("Label:") { X = 0, Y = 1 };
			Win.Add (label);
			var testlabel = new Label (gitString) { X = 20, Y = Pos.Y (label), Width = Dim.Percent (50), };
			Win.Add (testlabel);

			label = new Label ("Label (CanFocus):") { X = Pos.X (label), Y = Pos.Bottom (label) + 1 };
			Win.Add (label);
			var sb = new StringBuilder ();
			sb.Append ('e');
			sb.Append ('\u0301');
			sb.Append ('\u0301');
			testlabel = new Label ($"Should be [e with two accents, but isn't due to #2616]: [{sb}]") { X = 20, Y = Pos.Y (label), Width = Dim.Percent (50), CanFocus = true, HotKeySpecifier = new Rune ('&') };
			Win.Add (testlabel);
			label = new Label ("Button:") { X = Pos.X (label), Y = Pos.Bottom (label) + 1 };
			Win.Add (label);
			var button = new Button ("A123456789♥♦♣♠JQK") { X = 20, Y = Pos.Y (label) };
			Win.Add (button);

			label = new Label ("CheckBox:") { X = Pos.X (label), Y = Pos.Bottom (label) + 1 };
			Win.Add (label);
			var checkBox = new CheckBox (gitString) { X = 20, Y = Pos.Y (label), Width = Dim.Percent (50) };
			var checkBoxRight = new CheckBox ($"Align Right - {gitString}") { X = 20, Y = Pos.Bottom (checkBox), Width = Dim.Percent (50), TextAlignment = TextAlignment.Right};
			Win.Add (checkBox, checkBoxRight);

			label = new Label ("ComboBox:") { X = Pos.X (label), Y = Pos.Bottom (checkBoxRight) + 1 };
			Win.Add (label);
			var comboBox = new ComboBox () {
				X = 20,
				Y = Pos.Y (label),
				Width = Dim.Percent (50)
			};
			comboBox.SetSource (new List<string> () { gitString, "Со_хранить" });

			Win.Add (comboBox);
			comboBox.Text = gitString;

			label = new Label ("HexView:") { X = Pos.X (label), Y = Pos.Bottom (label) + 2 };
			Win.Add (label);
			var hexView = new HexView (new System.IO.MemoryStream (Encoding.ASCII.GetBytes (gitString + " Со_хранить"))) {
				X = 20,
				Y = Pos.Y (label),
				Width = Dim.Percent (60),
				Height = 5
			};
			Win.Add (hexView);

			label = new Label ("ListView:") { X = Pos.X (label), Y = Pos.Bottom (hexView) + 1 };
			Win.Add (label);
			var listView = new ListView (new List<string> () { "item #1", gitString, "Со_хранить", unicode }) {
				X = 20,
				Y = Pos.Y (label),
				Width = Dim.Percent (60),
				Height = 3,
			};
			Win.Add (listView);

			label = new Label ("RadioGroup:") { X = Pos.X (label), Y = Pos.Bottom (listView) + 1 };
			Win.Add (label);
			var radioGroup = new RadioGroup (new string [] { "item #1", gitString, "Со_хранить", "𝔽𝕆𝕆𝔹𝔸ℝ" }, selected: 0) {
				X = 20,
				Y = Pos.Y (label),
				Width = Dim.Percent (60),
			};
			Win.Add (radioGroup);

			label = new Label ("TextField:") { X = Pos.X (label), Y = Pos.Bottom (radioGroup) + 1 };
			Win.Add (label);
			var textField = new TextField (gitString + " = Со_хранить") { X = 20, Y = Pos.Y (label), Width = Dim.Percent (60) };
			Win.Add (textField);

			label = new Label ("TextView:") { X = Pos.X (label), Y = Pos.Bottom (textField) + 1 };
			Win.Add (label);
			var textView = new TextView () {
				X = 20,
				Y = Pos.Y (label),
				Width = Dim.Percent (60),
				Height = 5,
				Text = unicode,
			};
			Win.Add (textView);
		}
	}
}