mirror of
https://github.com/gui-cs/Terminal.Gui.git
synced 2026-01-01 16:59:35 +01:00
511 lines
15 KiB
C#
511 lines
15 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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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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namespace UICatalog.Scenarios;
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[ScenarioMetadata ("Bars", "Illustrates Bar views (e.g. StatusBar)")]
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[ScenarioCategory ("Controls")]
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public class Bars : Scenario
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{
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public override void Main ()
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{
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Application.Init ();
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Window app = new ();
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app.Loaded += App_Loaded;
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Application.Run (app);
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app.Dispose ();
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Application.Shutdown ();
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}
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// Setting everything up in Loaded handler because we change the
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// QuitKey and it only sticks if changed after init
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private void App_Loaded (object sender, EventArgs e)
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{
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Application.QuitKey = Key.Z.WithCtrl;
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Application.Top.Title = $"{Application.QuitKey} to Quit - Scenario: {GetName ()}";
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ObservableCollection<string> eventSource = new ();
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ListView eventLog = new ListView ()
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{
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X = Pos.AnchorEnd (),
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Width = 50,
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Height = Dim.Fill (6),
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ColorScheme = Colors.ColorSchemes ["Toplevel"],
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Source = new ListWrapper<string> (eventSource)
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};
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Application.Top.Add (eventLog);
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var shortcut1 = new Shortcut
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{
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Title = "_Zigzag",
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Key = Key.G.WithCtrl,
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Text = "Gonna zig zag",
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};
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shortcut1.Accept += (s, e) =>
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{
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eventSource.Add ($"Accept: {s}");
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eventLog.MoveDown ();
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};
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var shortcut2 = new Shortcut
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{
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Title = "Za_G",
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Text = "Gonna zag",
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Key = Key.G.WithAlt,
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};
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//var shortcut3 = new Shortcut
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//{
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// Title = "Shortcut3",
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// Key = Key.D3.WithCtrl,
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// Text = "Number Three",
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// KeyBindingScope = KeyBindingScope.Application,
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// Command = Command.Accept,
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//};
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//shortcut3.Accept += (s, e) =>
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// {
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// eventSource.Add ($"Accept: {s}");
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// eventLog.MoveDown ();
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// };
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//var shortcut4 = new Shortcut
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//{
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// Title = "Shortcut4",
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// Text = "Number 4",
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// Key = Key.F4,
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// KeyBindingScope = KeyBindingScope.Application,
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// Command = Command.Accept,
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//};
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//var cb = new CheckBox ()
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//{
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// Title = "Hello",// shortcut4.Text
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//};
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//cb.Toggled += (s, e) =>
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// {
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// eventSource.Add ($"Toggled: {s}");
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// eventLog.MoveDown ();
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// };
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//shortcut4.CommandView = cb;
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//shortcut4.Accept += (s, e) =>
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// {
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// eventSource.Add ($"Accept: {s}");
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// eventLog.MoveDown ();
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// };
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var vBar = new Bar
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{
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X = 2,
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Y = 2,
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Orientation = Orientation.Vertical,
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BorderStyle = LineStyle.Rounded
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};
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vBar.Add (shortcut1, shortcut2);
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////CheckBox hello = new ()
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////{
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//// Title = "Hello",
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//// X = 0,
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//// Y = 1,
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////};
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////Application.Top.Add (hello);
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////hello.Toggled += (s, e) =>
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//// {
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//// eventSource.Add ($"Toggled: {s}");
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//// eventLog.MoveDown ();
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//// };
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Application.Top.Add (vBar);
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// BUGBUG: This should not be needed
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Application.Top.LayoutSubviews ();
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// SetupMenuBar ();
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//SetupContentMenu ();
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Label label = new Label ()
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{
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Title = " Bar:",
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X = 0,
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Y = Pos.AnchorEnd () - 6
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};
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Application.Top.Add (label);
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var bar = new Bar
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{
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Id = "bar",
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X = Pos.Right (label),
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Y = Pos.Top (label),
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Width = Dim.Fill (),
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Orientation = Orientation.Horizontal,
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};
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ConfigStatusBar (bar);
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Application.Top.Add (bar);
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label = new Label ()
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{
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Title = "StatusBar:",
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X = 0,
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Y = Pos.AnchorEnd () - 3
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};
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Application.Top.Add (label);
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bar = new StatusBar()
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{
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Id = "statusBar",
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X = Pos.Right (label),
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Y = Pos.Top (label),
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Width = Dim.Fill (),
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Orientation = Orientation.Horizontal,
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};
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ConfigStatusBar (bar);
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Application.Top.Add (bar);
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foreach (Bar barView in Application.Top.Subviews.Where (b => b is Bar)!)
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{
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foreach (Shortcut sh in barView.Subviews.Where (s => s is Shortcut)!)
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{
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sh.Accept += (o, args) =>
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{
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eventSource.Add ($"Accept: {sh!.SuperView.Id} {sh!.CommandView.Text}");
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eventLog.MoveDown ();
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};
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}
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}
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}
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//private void SetupContentMenu ()
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//{
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// Application.Top.Add (new Label { Text = "Right Click for Context Menu", X = Pos.Center (), Y = 4 });
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// Application.Top.MouseClick += ShowContextMenu;
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//}
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//private void ShowContextMenu (object s, MouseEventEventArgs e)
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//{
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// if (e.MouseEvent.Flags != MouseFlags.Button3Clicked)
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// {
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// return;
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// }
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// var contextMenu = new Bar
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// {
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// Id = "contextMenu",
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// X = e.MouseEvent.Position.X,
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// Y = e.MouseEvent.Position.Y,
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// Width = Dim.Auto (DimAutoStyle.Content),
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// Height = Dim.Auto (DimAutoStyle.Content),
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// Orientation = Orientation.Vertical,
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// StatusBarStyle = false,
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// BorderStyle = LineStyle.Rounded,
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// Modal = true,
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// };
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// var newMenu = new Shortcut
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// {
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// Title = "_New...",
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// Text = "Create a new file",
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// Key = Key.N.WithCtrl,
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// CanFocus = true
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// };
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// newMenu.Accept += (s, e) =>
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// {
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// contextMenu.RequestStop ();
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// Application.AddTimeout (
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// new TimeSpan (0),
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// () =>
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// {
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// MessageBox.Query ("File", "New");
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// return false;
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// });
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// };
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// var open = new Shortcut
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// {
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// Title = "_Open...",
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// Text = "Show the File Open Dialog",
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// Key = Key.O.WithCtrl,
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// CanFocus = true
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// };
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// open.Accept += (s, e) =>
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// {
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// contextMenu.RequestStop ();
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// Application.AddTimeout (
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// new TimeSpan (0),
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// () =>
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// {
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// MessageBox.Query ("File", "Open");
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// return false;
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// });
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// };
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// var save = new Shortcut
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// {
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// Title = "_Save...",
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// Text = "Save",
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// Key = Key.S.WithCtrl,
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// CanFocus = true
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// };
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// save.Accept += (s, e) =>
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// {
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// contextMenu.RequestStop ();
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// Application.AddTimeout (
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// new TimeSpan (0),
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// () =>
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// {
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// MessageBox.Query ("File", "Save");
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// return false;
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// });
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// };
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// var saveAs = new Shortcut
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// {
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// Title = "Save _As...",
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// Text = "Save As",
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// Key = Key.A.WithCtrl,
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// CanFocus = true
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// };
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// saveAs.Accept += (s, e) =>
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// {
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// contextMenu.RequestStop ();
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// Application.AddTimeout (
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// new TimeSpan (0),
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// () =>
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// {
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// MessageBox.Query ("File", "Save As");
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// return false;
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// });
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// };
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// contextMenu.Add (newMenu, open, save, saveAs);
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// contextMenu.KeyBindings.Add (Key.Esc, Command.QuitToplevel);
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// contextMenu.Initialized += Menu_Initialized;
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// void Application_MouseEvent (object sender, MouseEvent e)
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// {
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// // If user clicks outside of the menuWindow, close it
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// if (!contextMenu.Frame.Contains (e.Position.X, e.Position.Y))
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// {
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// if (e.Flags is (MouseFlags.Button1Clicked or MouseFlags.Button3Clicked))
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// {
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// contextMenu.RequestStop ();
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// }
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// }
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// }
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// Application.MouseEvent += Application_MouseEvent;
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// Application.Run (contextMenu);
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// contextMenu.Dispose ();
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// Application.MouseEvent -= Application_MouseEvent;
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//}
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private void Menu_Initialized (object sender, EventArgs e)
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{
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// BUGBUG: this should not be needed
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((View)(sender)).LayoutSubviews ();
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}
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private void SetupMenuBar ()
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{
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var menuBar = new Bar
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{
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Id = "menuBar",
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Width = Dim.Fill (),
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Height = 1,//Dim.Auto (DimAutoStyle.Content),
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Orientation = Orientation.Horizontal,
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};
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var fileMenuBarItem = new Shortcut
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{
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Title = "_File",
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KeyBindingScope = KeyBindingScope.Application,
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Key = Key.F.WithAlt,
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};
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fileMenuBarItem.KeyView.Visible = false;
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var editMenuBarItem = new Shortcut
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{
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Title = "_Edit",
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KeyBindingScope = KeyBindingScope.HotKey,
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};
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editMenuBarItem.Accept += (s, e) => { };
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//editMenu.HelpView.Visible = false;
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//editMenu.KeyView.Visible = false;
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menuBar.Add (fileMenuBarItem, editMenuBarItem);
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menuBar.Initialized += Menu_Initialized;
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Application.Top.Add (menuBar);
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var fileMenu = new Bar
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{
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X = 1,
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Y = 1,
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Orientation = Orientation.Vertical,
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// Modal = true,
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Visible = false,
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};
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var newShortcut = new Shortcut
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{
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Title = "_New...",
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Text = "Create a new file",
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Key = Key.N.WithCtrl
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};
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newShortcut.Border.Thickness = new Thickness (0, 1, 0, 0);
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var openShortcut = new Shortcut
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{
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Title = "_Open...",
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Text = "Show the File Open Dialog",
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Key = Key.O.WithCtrl
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};
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var saveShortcut = new Shortcut
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{
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Title = "_Save...",
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Text = "Save",
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Key = Key.S.WithCtrl,
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Enabled = false
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};
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var exitShortcut = new Shortcut
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{
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Title = "E_xit",
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Text = "Exit",
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Key = Key.X.WithCtrl,
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};
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exitShortcut.Border.Thickness = new Thickness (0, 1, 0, 1);
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fileMenu.Add (newShortcut, openShortcut, saveShortcut, exitShortcut);
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View prevFocus = null;
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fileMenuBarItem.Accept += (s, e) =>
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{
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if (fileMenu.Visible)
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{
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// fileMenu.RequestStop ();
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prevFocus?.SetFocus ();
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return;
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}
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//fileMenu.Visible = !fileMenu.Visible;
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var sender = s as Shortcut;
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var screen = sender.FrameToScreen ();
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fileMenu.X = screen.X;
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fileMenu.Y = screen.Y + 1;
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fileMenu.Visible = true;
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prevFocus = Application.Top.Focused;
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fileMenuBarItem.SetFocus ();
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//Application.Run (fileMenu);
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fileMenu.Visible = false;
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};
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Application.Top.Closed += (s, e) =>
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{
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fileMenu.Dispose ();
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};
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}
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private void ConfigStatusBar (Bar bar)
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{
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var shortcut = new Shortcut
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{
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Height = Dim.Auto (DimAutoStyle.Content, 3),
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Text = "Quit",
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Title = "Q_uit",
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Key = Application.QuitKey,
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KeyBindingScope = KeyBindingScope.Application,
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};
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bar.Add (shortcut);
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shortcut = new Shortcut
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{
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Text = "Help Text",
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Title = "Help",
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Key = Key.F1,
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KeyBindingScope = KeyBindingScope.HotKey,
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};
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bar.Add (shortcut);
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shortcut = new Shortcut
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{
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Title = "_Show/Hide",
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Key = Key.F10,
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KeyBindingScope = KeyBindingScope.Application,
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CommandView = new CheckBox
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{
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Text = "_Show/Hide"
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},
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};
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bar.Add (shortcut);
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var button1 = new Button
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{
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Text = "I'll Hide",
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// Visible = false
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};
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button1.Accept += Button_Clicked;
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bar.Add (button1);
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shortcut.Accept += (s, e) =>
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{
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button1.Visible = !button1.Visible;
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button1.Enabled = button1.Visible;
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e.Cancel = false;
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};
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bar.Add (new Label
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{
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HotKeySpecifier = new Rune ('_'),
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Text = "Fo_cusLabel",
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CanFocus = true
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});
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var button2 = new Button
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{
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Text = "Or me!",
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};
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button2.Accept += (s, e) => Application.RequestStop ();
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bar.Add (button2);
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return;
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void Button_Clicked (object sender, EventArgs e) { MessageBox.Query ("Hi", $"You clicked {sender}"); }
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}
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}
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