mirror of
https://github.com/gui-cs/Terminal.Gui.git
synced 2025-12-27 00:07:58 +01:00
93 lines
4.7 KiB
C#
93 lines
4.7 KiB
C#
using NStack;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using Terminal.Gui;
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using Rune = System.Rune;
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namespace UICatalog.Scenarios {
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[ScenarioMetadata (Name: "TextFormatter Demo", Description: "Demos and tests the TextFormatter class.")]
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[ScenarioCategory ("Text and Formatting")]
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public class TextFormatterDemo : Scenario {
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public override void Setup ()
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{
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// TODO: Move this to another Scenario that specifically tests `Views` that have no subviews.
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//Top.Text = "Press CTRL-Q to Quit. This is the Text for the TopLevel View. TextAlignment.Centered was specified. It is intentionally very long to illustrate word wrap.\n" +
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// "<-- There is a new line here to show a hard line break. You should see this text bleed underneath the subviews, which start at Y = 3.";
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//Top.TextAlignment = TextAlignment.Centered;
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//Top.ColorScheme = Colors.Base;
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// Make Win smaller so sizing the window horizontally will make the
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// labels shrink to zero-width
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Win.X = 10;
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Win.Width = Dim.Fill (10);
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string text = "Hello world, how are you today? Pretty neat!\nSecond line\n\nFourth Line.";
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string unicode = "Τὴ γλῶσσα μοῦ ἔδωσαν ἑλληνικὴ\nτὸ σπίτι φτωχικὸ στὶς ἀμμουδιὲς τοῦ Ὁμήρου.\nΜονάχη ἔγνοια ἡ γλῶσσα μου στὶς ἀμμουδιὲς τοῦ Ὁμήρου.";
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Label blockText = new Label () { ColorScheme = Colors.TopLevel, X = 0, Y = 0, Height = 10, Width = Dim.Fill (0), AutoSize = false };
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var block = new StringBuilder ();
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block.AppendLine (" ▄████ █ ██ ██▓ ▄████▄ ██████ ");
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block.AppendLine (" ██▒ ▀█▒ ██ ▓██▒▓██▒ ▒██▀ ▀█ ▒██ ▒ ");
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block.AppendLine ("▒██░▄▄▄░▓██ ▒██░▒██▒ ▒▓█ ▄ ░ ▓██▄ ");
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block.AppendLine ("░▓█ ██▓▓▓█ ░██░░██░ ▒▓▓▄ ▄██▒ ▒ ██▒");
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block.AppendLine ("░▒▓███▀▒▒▒█████▓ ░██░ ██▓ ▒ ▓███▀ ░▒██████▒▒");
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block.AppendLine (" ░▒ ▒ ░▒▓▒ ▒ ▒ ░▓ ▒▓▒ ░ ░▒ ▒ ░▒ ▒▓▒ ▒ ░");
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block.AppendLine (" ░ ░ ░░▒░ ░ ░ ▒ ░ ░▒ ░ ▒ ░ ░▒ ░ ░");
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block.AppendLine ("░ ░ ░ ░░░ ░ ░ ▒ ░ ░ ░ ░ ░ ░ ");
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block.AppendLine (" ░ ░ ░ ░ ░ ░ ░ ");
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block.AppendLine (" ░ ░ ");
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blockText.Text = ustring.Make (block.ToString ()); // .Replace(" ", "\u00A0"); // \u00A0 is 'non-breaking space
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Win.Add (blockText);
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var unicodeCheckBox = new CheckBox ("Unicode", Application.Top.HotKeySpecifier == (Rune)' ') {
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X = 0,
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Y = Pos.Bottom (blockText) + 1,
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};
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Win.Add (unicodeCheckBox);
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var alignments = Enum.GetValues (typeof (Terminal.Gui.TextAlignment)).Cast<Terminal.Gui.TextAlignment> ().ToList ();
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var singleLines = new Label [alignments.Count];
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var multipleLines = new Label [alignments.Count];
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var multiLineHeight = 5;
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foreach (var alignment in alignments) {
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singleLines [(int)alignment] = new Label (text) { TextAlignment = alignment, X = 0, Width = Dim.Fill (), Height = 1, ColorScheme = Colors.Dialog, AutoSize = false };
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multipleLines [(int)alignment] = new Label (text) { TextAlignment = alignment, X = 0, Width = Dim.Fill (), Height = multiLineHeight, ColorScheme = Colors.Dialog, AutoSize = false };
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}
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var label = new Label ($"Demonstrating single-line (should clip):") { Y = Pos.Bottom (unicodeCheckBox) + 1 };
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Win.Add (label);
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foreach (var alignment in alignments) {
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label = new Label ($"{alignment}:") { Y = Pos.Bottom (label) };
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Win.Add (label);
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singleLines [(int)alignment].Y = Pos.Bottom (label);
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Win.Add (singleLines [(int)alignment]);
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label = singleLines [(int)alignment];
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}
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label = new Label ($"Demonstrating multi-line and word wrap:") { Y = Pos.Bottom (label) };
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Win.Add (label);
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foreach (var alignment in alignments) {
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label = new Label ($"{alignment}:") { Y = Pos.Bottom (label) };
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Win.Add (label);
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multipleLines [(int)alignment].Y = Pos.Bottom (label);
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Win.Add (multipleLines [(int)alignment]);
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label = multipleLines [(int)alignment];
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}
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unicodeCheckBox.Toggled += (previous) => {
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foreach (var alignment in alignments) {
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singleLines [(int)alignment].Text = previous ? text : unicode;
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multipleLines [(int)alignment].Text = previous ? text : unicode;
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}
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};
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}
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}
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}
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