mirror of
https://github.com/gui-cs/Terminal.Gui.git
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4d6781e5f9
* attempt to fix * Removed unneeded ToString() calls * Forced all unit tests to use FakeClipboard
259 lines
8.7 KiB
C#
259 lines
8.7 KiB
C#
using System;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Text.RegularExpressions;
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using Terminal.Gui;
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using Terminal.Gui.TextValidateProviders;
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namespace UICatalog.Scenarios {
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[ScenarioMetadata (Name: "Text Input Controls", Description: "Tests all text input controls")]
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[ScenarioCategory ("Controls")]
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[ScenarioCategory ("Mouse and Keyboard")]
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[ScenarioCategory ("Text and Formatting")]
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public class Text : Scenario {
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public override void Setup ()
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{
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// TextField is a simple, single-line text input control
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var textField = new TextField ("TextField with test text. Unicode shouldn't 𝔹Aℝ𝔽!") {
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X = 1,
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Y = 0,
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Width = Dim.Percent (50) - 1,
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// Height will be replaced with 1
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Height = 2
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};
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var singleWordGenerator = new SingleWordSuggestionGenerator ();
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textField.Autocomplete.SuggestionGenerator = singleWordGenerator;
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textField.TextChanging += TextField_TextChanging;
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void TextField_TextChanging (object sender, TextChangingEventArgs e)
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{
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singleWordGenerator.AllSuggestions = Regex.Matches (e.NewText, "\\w+")
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.Select (s => s.Value)
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.Distinct ().ToList ();
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}
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Win.Add (textField);
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var labelMirroringTextField = new Label (textField.Text) {
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X = Pos.Right (textField) + 1,
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Y = Pos.Top (textField),
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Width = Dim.Fill (1) - 1
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};
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Win.Add (labelMirroringTextField);
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textField.TextChanged += (s, prev) => {
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labelMirroringTextField.Text = textField.Text;
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};
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// TextView is a rich (as in functionality, not formatting) text editing control
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var textView = new TextView () {
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X = 1,
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Y = Pos.Bottom (textField) + 1,
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Width = Dim.Percent (50) - 1,
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Height = Dim.Percent (30),
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};
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textView.Text = "TextView with some more test text. Unicode shouldn't 𝔹Aℝ𝔽!";
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textView.DrawContent += TextView_DrawContent;
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// This shows how to enable autocomplete in TextView.
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void TextView_DrawContent (object sender, DrawEventArgs e)
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{
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singleWordGenerator.AllSuggestions = Regex.Matches (textView.Text, "\\w+")
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.Select (s => s.Value)
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.Distinct ().ToList ();
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}
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Win.Add (textView);
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var labelMirroringTextView = new Label () {
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X = Pos.Right (textView) + 1,
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Y = Pos.Top (textView),
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Width = Dim.Fill (1) - 1,
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Height = Dim.Height (textView) - 1,
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};
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Win.Add (labelMirroringTextView);
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// Use ContentChanged to detect if the user has typed something in a TextView.
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// The TextChanged property is only fired if the TextView.Text property is
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// explicitly set
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textView.ContentsChanged += (s, a) => {
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labelMirroringTextView.Enabled = !labelMirroringTextView.Enabled;
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labelMirroringTextView.Text = textView.Text;
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};
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// By default TextView is a multi-line control. It can be forced to
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// single-line mode.
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var chxMultiline = new CheckBox ("Multiline") {
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X = Pos.Left (textView),
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Y = Pos.Bottom (textView),
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Checked = textView.Multiline
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};
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Win.Add (chxMultiline);
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var chxWordWrap = new CheckBox ("Word Wrap") {
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X = Pos.Right (chxMultiline) + 2,
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Y = Pos.Top (chxMultiline),
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Checked = textView.WordWrap
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};
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chxWordWrap.Toggled += (s, e) => textView.WordWrap = (bool)e.NewValue;
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Win.Add (chxWordWrap);
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// TextView captures Tabs (so users can enter /t into text) by default;
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// This means using Tab to navigate doesn't work by default. This shows
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// how to turn tab capture off.
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var chxCaptureTabs = new CheckBox ("Capture Tabs") {
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X = Pos.Right (chxWordWrap) + 2,
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Y = Pos.Top (chxWordWrap),
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Checked = textView.AllowsTab
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};
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chxMultiline.Toggled += (s, e) => {
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textView.Multiline = (bool)e.NewValue;
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if (!textView.Multiline && (bool)chxWordWrap.Checked) {
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chxWordWrap.Checked = false;
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}
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if (!textView.Multiline && (bool)chxCaptureTabs.Checked) {
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chxCaptureTabs.Checked = false;
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}
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};
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Key keyTab = textView.GetKeyFromCommand (Command.Tab);
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Key keyBackTab = textView.GetKeyFromCommand (Command.BackTab);
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chxCaptureTabs.Toggled += (s, e) => {
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if (e.NewValue == true) {
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textView.AddKeyBinding (keyTab, Command.Tab);
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textView.AddKeyBinding (keyBackTab, Command.BackTab);
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} else {
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textView.ClearKeyBinding (keyTab);
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textView.ClearKeyBinding (keyBackTab);
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}
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textView.AllowsTab = (bool)e.NewValue;
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};
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Win.Add (chxCaptureTabs);
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var hexEditor = new HexView (new MemoryStream (Encoding.UTF8.GetBytes ("HexEditor Unicode that shouldn't 𝔹Aℝ𝔽!"))) {
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X = 1,
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Y = Pos.Bottom (chxMultiline) + 1,
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Width = Dim.Percent (50) - 1,
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Height = Dim.Percent (30),
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};
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Win.Add (hexEditor);
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var labelMirroringHexEditor = new Label () {
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X = Pos.Right (hexEditor) + 1,
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Y = Pos.Top (hexEditor),
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Width = Dim.Fill (1) - 1,
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Height = Dim.Height (hexEditor) - 1,
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};
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var array = ((MemoryStream)hexEditor.Source).ToArray ();
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labelMirroringHexEditor.Text = Encoding.UTF8.GetString (array, 0, array.Length);
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hexEditor.Edited += (s, kv) => {
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hexEditor.ApplyEdits ();
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var array = ((MemoryStream)hexEditor.Source).ToArray ();
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labelMirroringHexEditor.Text = Encoding.UTF8.GetString (array, 0, array.Length);
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};
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Win.Add (labelMirroringHexEditor);
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var dateField = new DateField (System.DateTime.Now) {
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X = 1,
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Y = Pos.Bottom (hexEditor) + 1,
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Width = 20,
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IsShortFormat = false
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};
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Win.Add (dateField);
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var labelMirroringDateField = new Label (dateField.Text) {
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X = Pos.Right (dateField) + 1,
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Y = Pos.Top (dateField),
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Width = Dim.Width (dateField),
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Height = Dim.Height (dateField),
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};
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Win.Add (labelMirroringDateField);
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dateField.TextChanged += (s, prev) => {
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labelMirroringDateField.Text = dateField.Text;
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};
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_timeField = new TimeField (DateTime.Now.TimeOfDay) {
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X = Pos.Right (labelMirroringDateField) + 5,
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Y = Pos.Bottom (hexEditor) + 1,
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Width = 20,
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IsShortFormat = false
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};
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Win.Add (_timeField);
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_labelMirroringTimeField = new Label (_timeField.Text) {
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X = Pos.Right (_timeField) + 1,
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Y = Pos.Top (_timeField),
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Width = Dim.Width (_timeField),
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Height = Dim.Height (_timeField),
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};
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Win.Add (_labelMirroringTimeField);
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_timeField.TimeChanged += TimeChanged;
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// MaskedTextProvider - uses .NET MaskedTextProvider
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var netProviderLabel = new Label ("NetMaskedTextProvider [ 999 000 LLL >LLL| AAA aaa ]") {
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X = Pos.Left (dateField),
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Y = Pos.Bottom (dateField) + 1
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};
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Win.Add (netProviderLabel);
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var netProvider = new NetMaskedTextProvider ("999 000 LLL > LLL | AAA aaa");
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var netProviderField = new TextValidateField (netProvider) {
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X = Pos.Right (netProviderLabel) + 1,
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Y = Pos.Y (netProviderLabel),
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};
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Win.Add (netProviderField);
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// TextRegexProvider - Regex provider implemented by Terminal.Gui
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var regexProvider = new Label ("TextRegexProvider [ ^([0-9]?[0-9]?[0-9]|1000)$ ]") {
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X = Pos.Left (netProviderLabel),
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Y = Pos.Bottom (netProviderLabel) + 1
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};
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Win.Add (regexProvider);
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var provider2 = new TextRegexProvider ("^([0-9]?[0-9]?[0-9]|1000)$") { ValidateOnInput = false };
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var regexProviderField = new TextValidateField (provider2) {
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X = Pos.Right (regexProvider) + 1,
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Y = Pos.Y (regexProvider),
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Width = 30,
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TextAlignment = TextAlignment.Centered
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};
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Win.Add (regexProviderField);
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var labelAppendAutocomplete = new Label ("Append Autocomplete:") {
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Y = Pos.Y (regexProviderField) + 2,
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X = 1
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};
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var appendAutocompleteTextField = new TextField () {
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X = Pos.Right (labelAppendAutocomplete),
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Y = labelAppendAutocomplete.Y,
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Width = Dim.Fill ()
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};
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appendAutocompleteTextField.Autocomplete = new AppendAutocomplete (appendAutocompleteTextField);
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appendAutocompleteTextField.Autocomplete.SuggestionGenerator = new SingleWordSuggestionGenerator {
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AllSuggestions = new System.Collections.Generic.List<string>{
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"fish", "flipper", "fin","fun","the","at","there","some","my","of","be","use","her","than","and","this","an","would","first","have","each","make","water","to","from","which","like","been","in","or","she","him","call","is","one","do","into","who","you","had","how","time","oil","that","by","their","has","its","it","word","if","look","now","he","but","will","two","find","was","not","up","more","long","for","what","other","write","down","on","all","about","go","day","are","were","out","see","did","as","we","many","number","get","with","when","then","no","come","his","your","them","way","made","they","can","these","could","may","said","so","people","part"
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}
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};
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Win.Add (labelAppendAutocomplete);
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Win.Add (appendAutocompleteTextField);
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}
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TimeField _timeField;
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Label _labelMirroringTimeField;
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private void TimeChanged (object sender, DateTimeEventArgs<TimeSpan> e)
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{
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_labelMirroringTimeField.Text = _timeField.Text;
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}
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}
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}
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