Files
Terminal.Gui/UICatalog/Scenarios/Arrangement.cs
2025-03-01 15:22:23 -07:00

370 lines
12 KiB
C#

using System.Collections.Generic;
using Terminal.Gui;
using Timer = System.Timers.Timer;
namespace UICatalog.Scenarios;
[ScenarioMetadata ("Arrangement", "Arrangement Tester")]
[ScenarioCategory ("Mouse and Keyboard")]
[ScenarioCategory ("Layout")]
[ScenarioCategory ("Arrangement")]
public class Arrangement : Scenario
{
private int _hotkeyCount;
public override void Main ()
{
Application.Init ();
Window app = new ()
{
Title = GetQuitKeyAndName (),
TabStop = TabBehavior.TabGroup
};
var adornmentsEditor = new AdornmentsEditor
{
X = 0,
Y = 0,
AutoSelectViewToEdit = true,
TabStop = TabBehavior.NoStop,
ShowViewIdentifier = true
};
app.Add (adornmentsEditor);
adornmentsEditor.ExpanderButton.Orientation = Orientation.Horizontal;
// adornmentsEditor.ExpanderButton!.Collapsed = true;
var arrangementEditor = new ArrangementEditor
{
X = Pos.Right (adornmentsEditor),
Y = 0,
AutoSelectViewToEdit = true,
TabStop = TabBehavior.NoStop
};
app.Add (arrangementEditor);
FrameView testFrame = new ()
{
Title = "_1 Test Frame",
Text = "This is the text of the Test Frame.\nLine 2.\nLine 3.",
X = Pos.Right (arrangementEditor),
Y = 0,
Width = Dim.Fill (),
Height = Dim.Fill ()
};
testFrame.TextAlignment = Alignment.Center;
testFrame.VerticalTextAlignment = Alignment.Center;
app.Add (testFrame);
View tiledView1 = CreateTiledView (0, 2, 1);
View tiledView2 = CreateTiledView (1, Pos.Right (tiledView1) - 1, Pos.Top (tiledView1));
tiledView2.Height = Dim.Height (tiledView1);
View tiledView3 = CreateTiledView (2, Pos.Right (tiledView2) - 1, Pos.Top (tiledView2));
tiledView3.Height = Dim.Height (tiledView1);
View tiledView4 = CreateTiledView (3, Pos.Left (tiledView1), Pos.Bottom (tiledView1) - 1);
tiledView4.Width = Dim.Func (() => tiledView3.Frame.Width + tiledView2.Frame.Width + tiledView1.Frame.Width - 2);
View movableSizeableWithProgress = CreateOverlappedView (2, 10, 8);
movableSizeableWithProgress.Title = "Movable _& Sizable";
View tiledSubView = CreateTiledView (4, 0, 2);
tiledSubView.Arrangement = ViewArrangement.Fixed;
movableSizeableWithProgress.Add (tiledSubView);
tiledSubView = CreateTiledView (5, Pos.Right (tiledSubView), Pos.Top (tiledSubView));
tiledSubView.Arrangement = ViewArrangement.Fixed;
movableSizeableWithProgress.Add (tiledSubView);
ProgressBar progressBar = new ()
{
Y = Pos.AnchorEnd (),
Width = Dim.Fill (),
Id = "progressBar"
};
movableSizeableWithProgress.Add (progressBar);
Timer timer = new (10)
{
AutoReset = true
};
timer.Elapsed += (o, args) =>
{
if (progressBar!.Fraction == 1.0)
{
progressBar.Fraction = 0;
}
progressBar.Fraction += 0.01f;
Application.Wakeup ();
progressBar.SetNeedsDraw ();
};
timer.Start ();
View overlappedView2 = CreateOverlappedView (3, 4, 15);
overlappedView2.Title = "_Not Movable";
overlappedView2.Arrangement = ViewArrangement.Overlapped | ViewArrangement.Resizable;
View overlappedInOverlapped1 = CreateOverlappedView (4, 1, 4);
overlappedView2.Add (overlappedInOverlapped1);
View overlappedInOverlapped2 = CreateOverlappedView (5, 10, 7);
overlappedView2.Add (overlappedInOverlapped2);
StatusBar statusBar = new ();
statusBar.Add (
new Shortcut
{
Title = "Hide",
Text = "Hotkey",
Key = Key.F4,
Action = () =>
{
// TODO: move this logic into `View.ShowHide()` or similar
overlappedView2.Visible = false;
overlappedView2.Enabled = overlappedView2.Visible;
}
});
statusBar.Add (
new Shortcut
{
Title = "Toggle Hide",
Text = "App",
BindKeyToApplication = true,
Key = Key.F4.WithCtrl,
Action = () =>
{
// TODO: move this logic into `View.ShowHide()` or similar
overlappedView2.Visible = !overlappedView2.Visible;
overlappedView2.Enabled = overlappedView2.Visible;
if (overlappedView2.Visible)
{
overlappedView2.SetFocus ();
}
}
});
overlappedView2.Add (statusBar);
ColorPicker colorPicker = new ()
{
Y = 12,
Width = Dim.Fill (),
Id = "colorPicker",
Style = new ()
{
ShowTextFields = true,
ShowColorName = true
}
};
colorPicker.ApplyStyleChanges ();
colorPicker.SelectedColor = testFrame.ColorScheme!.Normal.Background;
colorPicker.ColorChanged += ColorPicker_ColorChanged;
overlappedView2.Add (colorPicker);
overlappedView2.Width = 50;
DatePicker datePicker = new ()
{
X = 30,
Y = 17,
Id = "datePicker",
Title = "Not _Sizeable",
ColorScheme = Colors.ColorSchemes ["Toplevel"],
ShadowStyle = ShadowStyle.Transparent,
BorderStyle = LineStyle.Double,
TabStop = TabBehavior.TabGroup,
Arrangement = ViewArrangement.Movable | ViewArrangement.Overlapped
};
TransparentView transparentView = new ()
{
Id = "transparentView",
X = 30,
Y = 5,
Width = 35,
Height = 15
};
testFrame.Add (tiledView4, tiledView3, tiledView2, tiledView1);
testFrame.Add (overlappedView2);
testFrame.Add (datePicker);
testFrame.Add (movableSizeableWithProgress);
testFrame.Add (transparentView);
adornmentsEditor.AutoSelectSuperView = testFrame;
arrangementEditor.AutoSelectSuperView = testFrame;
testFrame.SetFocus ();
Application.Run (app);
timer.Close ();
app.Dispose ();
Application.Shutdown ();
return;
void ColorPicker_ColorChanged (object sender, ColorEventArgs e)
{
testFrame.ColorScheme = testFrame.ColorScheme! with { Normal = new (testFrame.ColorScheme.Normal.Foreground, e.CurrentValue) };
}
}
private View CreateOverlappedView (int id, Pos x, Pos y)
{
var overlapped = new View
{
X = x,
Y = y,
Width = Dim.Auto (minimumContentDim: 15),
Height = Dim.Auto (minimumContentDim: 3),
Title = $"Overlapped{id} _{GetNextHotKey ()}",
ColorScheme = Colors.ColorSchemes ["Toplevel"],
Id = $"Overlapped{id}",
ShadowStyle = ShadowStyle.Transparent,
BorderStyle = LineStyle.Double,
CanFocus = true,
TabStop = TabBehavior.TabGroup,
Arrangement = ViewArrangement.Movable | ViewArrangement.Overlapped | ViewArrangement.Resizable
};
return overlapped;
}
private View CreateTiledView (int id, Pos x, Pos y)
{
var tiled = new View
{
X = x,
Y = y,
Width = Dim.Auto (minimumContentDim: 15),
Height = Dim.Auto (minimumContentDim: 3),
Title = $"Tiled{id} _{GetNextHotKey ()}",
Id = $"Tiled{id}",
BorderStyle = LineStyle.Single,
CanFocus = true,
TabStop = TabBehavior.TabStop,
Arrangement = ViewArrangement.Resizable
// SuperViewRendersLineCanvas = true
};
return tiled;
}
private char GetNextHotKey () { return (char)('A' + _hotkeyCount++); }
public override List<Key> GetDemoKeyStrokes ()
{
var keys = new List<Key> ();
// Select view with progress bar
keys.Add ((Key)'&');
keys.Add (Application.ArrangeKey);
for (int i = 0; i < 8; i++)
{
keys.Add (Key.CursorUp);
}
for (int i = 0; i < 25; i++)
{
keys.Add (Key.CursorRight);
}
keys.Add (Application.ArrangeKey);
keys.Add (Key.S);
keys.Add (Application.ArrangeKey);
for (int i = 0; i < 10; i++)
{
keys.Add (Key.CursorUp);
}
for (int i = 0; i < 25; i++)
{
keys.Add (Key.CursorLeft);
}
keys.Add (Application.ArrangeKey);
// Select view with progress bar
keys.Add ((Key)'&');
keys.Add (Application.ArrangeKey);
keys.Add (Key.Tab);
for (int i = 0; i < 10; i++)
{
keys.Add (Key.CursorRight);
keys.Add (Key.CursorDown);
}
return keys;
}
}
public class TransparentView : FrameView
{
public TransparentView ()
{
Title = "Transparent View";
base.Text = "View.Text.\nThis should be opaque.\nNote how clipping works?";
TextFormatter.Alignment = Alignment.Center;
TextFormatter.VerticalAlignment = Alignment.Center;
Arrangement = ViewArrangement.Overlapped | ViewArrangement.Resizable | ViewArrangement.Movable;
ViewportSettings |= Terminal.Gui.ViewportSettings.Transparent | Terminal.Gui.ViewportSettings.TransparentMouse;
BorderStyle = LineStyle.RoundedDotted;
base.ColorScheme = Colors.ColorSchemes ["Menu"];
var transparentSubView = new View ()
{
Text = "Sizable/Movable View with border. Should be opaque. The shadow should be semi-opaque.",
Id = "transparentSubView",
X = 4,
Y = 8,
Width = 20,
Height = 8,
BorderStyle = LineStyle.Dashed,
Arrangement = ViewArrangement.Movable | ViewArrangement.Resizable,
ShadowStyle = ShadowStyle.Transparent,
//ViewportSettings = Terminal.Gui.ViewportSettings.Transparent
};
transparentSubView.Border.Thickness = new (1, 1, 1, 1);
transparentSubView.ColorScheme = Colors.ColorSchemes ["Dialog"];
Button button = new Button ()
{
Title = "_Opaque Shadows No Worky",
X = Pos.Center (),
Y = 4,
ColorScheme = Colors.ColorSchemes ["Dialog"],
};
button.ClearingViewport += (sender, args) =>
{
args.Cancel = true;
};
base.Add (button);
base.Add (transparentSubView);
}
/// <inheritdoc />
protected override bool OnClearingViewport () { return false; }
/// <inheritdoc />
protected override bool OnMouseEvent (MouseEventArgs mouseEvent) { return false; }
}