mirror of
https://github.com/gui-cs/Terminal.Gui.git
synced 2026-01-01 16:59:35 +01:00
389 lines
21 KiB
C#
389 lines
21 KiB
C#
using System;
|
|
using System.Linq;
|
|
using Terminal.Gui;
|
|
|
|
namespace UICatalog.Scenarios;
|
|
|
|
[ScenarioMetadata ("Wizards", "Demonstrates the Wizard class")]
|
|
[ScenarioCategory ("Dialogs")]
|
|
[ScenarioCategory ("Overlapped")]
|
|
[ScenarioCategory ("Wizards")]
|
|
[ScenarioCategory ("Runnable")]
|
|
|
|
public class Wizards : Scenario
|
|
{
|
|
public override void Main ()
|
|
{
|
|
Application.Init ();
|
|
var win = new Window { Title = GetQuitKeyAndName () };
|
|
|
|
var frame = new FrameView
|
|
{
|
|
X = Pos.Center (),
|
|
Y = 0,
|
|
Width = Dim.Percent (75),
|
|
ColorScheme = Colors.ColorSchemes ["Base"],
|
|
Title = "Wizard Options"
|
|
};
|
|
win.Add (frame);
|
|
|
|
var label = new Label { X = 0, Y = 0, TextAlignment = Alignment.End, Text = "_Width:", Width = 10 };
|
|
frame.Add (label);
|
|
|
|
var widthEdit = new TextField
|
|
{
|
|
X = Pos.Right (label) + 1,
|
|
Y = Pos.Top (label),
|
|
Width = 5,
|
|
Height = 1,
|
|
Text = "80"
|
|
};
|
|
frame.Add (widthEdit);
|
|
|
|
label = new ()
|
|
{
|
|
X = 0,
|
|
Y = Pos.Bottom (label),
|
|
|
|
Width = Dim.Width (label),
|
|
Height = 1,
|
|
TextAlignment = Alignment.End,
|
|
Text = "_Height:"
|
|
};
|
|
frame.Add (label);
|
|
|
|
var heightEdit = new TextField
|
|
{
|
|
X = Pos.Right (label) + 1,
|
|
Y = Pos.Top (label),
|
|
Width = 5,
|
|
Height = 1,
|
|
Text = "20"
|
|
};
|
|
frame.Add (heightEdit);
|
|
|
|
label = new ()
|
|
{
|
|
X = 0,
|
|
Y = Pos.Bottom (label),
|
|
|
|
Width = Dim.Width (label),
|
|
Height = 1,
|
|
TextAlignment = Alignment.End,
|
|
Text = "_Title:"
|
|
};
|
|
frame.Add (label);
|
|
|
|
var titleEdit = new TextField
|
|
{
|
|
X = Pos.Right (label) + 1,
|
|
Y = Pos.Top (label),
|
|
Width = Dim.Fill (),
|
|
Height = 1,
|
|
Text = "Gandolf"
|
|
};
|
|
frame.Add (titleEdit);
|
|
|
|
void Win_Loaded (object sender, EventArgs args)
|
|
{
|
|
frame.Height = widthEdit.Frame.Height + heightEdit.Frame.Height + titleEdit.Frame.Height + 2;
|
|
win.Loaded -= Win_Loaded;
|
|
}
|
|
|
|
win.Loaded += Win_Loaded;
|
|
|
|
label = new ()
|
|
{
|
|
X = Pos.Center (), Y = Pos.AnchorEnd (1), TextAlignment = Alignment.End, Text = "Action:"
|
|
};
|
|
win.Add (label);
|
|
|
|
var actionLabel = new Label
|
|
{
|
|
X = Pos.Right (label), Y = Pos.AnchorEnd (1), ColorScheme = Colors.ColorSchemes ["Error"]
|
|
};
|
|
win.Add (actionLabel);
|
|
|
|
var showWizardButton = new Button
|
|
{
|
|
X = Pos.Center (), Y = Pos.Bottom (frame) + 2, IsDefault = true, Text = "_Show Wizard"
|
|
};
|
|
|
|
showWizardButton.Accept += (s, e) =>
|
|
{
|
|
try
|
|
{
|
|
var width = 0;
|
|
int.TryParse (widthEdit.Text, out width);
|
|
var height = 0;
|
|
int.TryParse (heightEdit.Text, out height);
|
|
|
|
if (width < 1 || height < 1)
|
|
{
|
|
MessageBox.ErrorQuery (
|
|
"Nope",
|
|
"Height and width must be greater than 0 (much bigger)",
|
|
"Ok"
|
|
);
|
|
|
|
return;
|
|
}
|
|
|
|
actionLabel.Text = string.Empty;
|
|
|
|
var wizard = new Wizard { Title = titleEdit.Text, Width = width, Height = height };
|
|
|
|
wizard.MovingBack += (s, args) =>
|
|
{
|
|
//args.Cancel = true;
|
|
actionLabel.Text = "Moving Back";
|
|
};
|
|
|
|
wizard.MovingNext += (s, args) =>
|
|
{
|
|
//args.Cancel = true;
|
|
actionLabel.Text = "Moving Next";
|
|
};
|
|
|
|
wizard.Finished += (s, args) =>
|
|
{
|
|
//args.Cancel = true;
|
|
actionLabel.Text = "Finished";
|
|
};
|
|
|
|
wizard.Cancelled += (s, args) =>
|
|
{
|
|
//args.Cancel = true;
|
|
actionLabel.Text = "Cancelled";
|
|
};
|
|
|
|
// Add 1st step
|
|
var firstStep = new WizardStep { Title = "End User License Agreement" };
|
|
firstStep.NextButtonText = "Accept!";
|
|
|
|
firstStep.HelpText =
|
|
"This is the End User License Agreement.\n\n\n\n\n\nThis is a test of the emergency broadcast system. This is a test of the emergency broadcast system.\nThis is a test of the emergency broadcast system.\n\n\nThis is a test of the emergency broadcast system.\n\nThis is a test of the emergency broadcast system.\n\n\n\nThe end of the EULA.";
|
|
|
|
RadioGroup radioGroup = new ()
|
|
{
|
|
RadioLabels = ["_One", "_Two", "_3"]
|
|
};
|
|
firstStep.Add (radioGroup);
|
|
|
|
wizard.AddStep (firstStep);
|
|
|
|
// Add 2nd step
|
|
var secondStep = new WizardStep { Title = "Second Step" };
|
|
wizard.AddStep (secondStep);
|
|
|
|
secondStep.HelpText =
|
|
"This is the help text for the Second Step.\n\nPress the button to change the Title.\n\nIf First Name is empty the step will prevent moving to the next step.";
|
|
|
|
var buttonLbl = new Label { Text = "Second Step Button: ", X = 1, Y = 1 };
|
|
|
|
var button = new Button
|
|
{
|
|
Text = "Press Me to Rename Step", X = Pos.Right (buttonLbl), Y = Pos.Top (buttonLbl)
|
|
};
|
|
|
|
RadioGroup radioGroup2 = new ()
|
|
{
|
|
RadioLabels = ["_A", "_B", "_C"],
|
|
Orientation = Orientation.Horizontal
|
|
};
|
|
secondStep.Add (radioGroup2);
|
|
|
|
button.Accept += (s, e) =>
|
|
{
|
|
secondStep.Title = "2nd Step";
|
|
|
|
MessageBox.Query (
|
|
"Wizard Scenario",
|
|
"This Wizard Step's title was changed to '2nd Step'"
|
|
);
|
|
};
|
|
secondStep.Add (buttonLbl, button);
|
|
var lbl = new Label { Text = "First Name: ", X = 1, Y = Pos.Bottom (buttonLbl) };
|
|
|
|
var firstNameField =
|
|
new TextField { Text = "Number", Width = 30, X = Pos.Right (lbl), Y = Pos.Top (lbl) };
|
|
secondStep.Add (lbl, firstNameField);
|
|
lbl = new () { Text = "Last Name: ", X = 1, Y = Pos.Bottom (lbl) };
|
|
var lastNameField = new TextField { Text = "Six", Width = 30, X = Pos.Right (lbl), Y = Pos.Top (lbl) };
|
|
secondStep.Add (lbl, lastNameField);
|
|
|
|
var thirdStepEnabledCeckBox = new CheckBox
|
|
{
|
|
Text = "Enable Step _3",
|
|
CheckedState = CheckState.UnChecked,
|
|
X = Pos.Left (lastNameField),
|
|
Y = Pos.Bottom (lastNameField)
|
|
};
|
|
secondStep.Add (thirdStepEnabledCeckBox);
|
|
|
|
// Add a frame
|
|
var frame = new FrameView
|
|
{
|
|
X = 0,
|
|
Y = Pos.Bottom (thirdStepEnabledCeckBox) + 2,
|
|
Width = Dim.Fill (),
|
|
Height = 4,
|
|
Title = "A Broken Frame (by Depeche Mode)",
|
|
TabStop = TabBehavior.NoStop
|
|
};
|
|
frame.Add (new TextField { Text = "This is a TextField inside of the frame." });
|
|
secondStep.Add (frame);
|
|
|
|
wizard.StepChanging += (s, args) =>
|
|
{
|
|
if (args.OldStep == secondStep && string.IsNullOrEmpty (firstNameField.Text))
|
|
{
|
|
args.Cancel = true;
|
|
|
|
int btn = MessageBox.ErrorQuery (
|
|
"Second Step",
|
|
"You must enter a First Name to continue",
|
|
"Ok"
|
|
);
|
|
}
|
|
};
|
|
|
|
// Add 3rd (optional) step
|
|
var thirdStep = new WizardStep { Title = "Third Step (Optional)" };
|
|
wizard.AddStep (thirdStep);
|
|
|
|
thirdStep.HelpText =
|
|
"This is step is optional (WizardStep.Enabled = false). Enable it with the checkbox in Step 2.";
|
|
var step3Label = new Label { Text = "This step is optional.", X = 0, Y = 0 };
|
|
thirdStep.Add (step3Label);
|
|
var progLbl = new Label { Text = "Third Step ProgressBar: ", X = 1, Y = 10 };
|
|
|
|
var progressBar = new ProgressBar
|
|
{
|
|
X = Pos.Right (progLbl), Y = Pos.Top (progLbl), Width = 40, Fraction = 0.42F
|
|
};
|
|
thirdStep.Add (progLbl, progressBar);
|
|
thirdStep.Enabled = thirdStepEnabledCeckBox.CheckedState == CheckState.Checked;
|
|
thirdStepEnabledCeckBox.CheckedStateChanging += (s, e) => { thirdStep.Enabled = thirdStepEnabledCeckBox.CheckedState == CheckState.Checked; };
|
|
|
|
// Add 4th step
|
|
var fourthStep = new WizardStep { Title = "Step Four" };
|
|
wizard.AddStep (fourthStep);
|
|
|
|
var someText = new TextView
|
|
{
|
|
Text =
|
|
"This step (Step Four) shows how to show/hide the Help pane. The step contains this TextView (but it's hard to tell it's a TextView because of Issue #1800).",
|
|
X = 0,
|
|
Y = 0,
|
|
Width = Dim.Fill (),
|
|
WordWrap = true,
|
|
AllowsTab = false,
|
|
ColorScheme = Colors.ColorSchemes ["Base"]
|
|
};
|
|
|
|
someText.Height = Dim.Fill (
|
|
Dim.Func (
|
|
() => someText.SuperView is { IsInitialized: true }
|
|
? someText.SuperView.Subviews
|
|
.First (view => view.Y.Has<PosAnchorEnd> (out _))
|
|
.Frame.Height
|
|
: 1));
|
|
var help = "This is helpful.";
|
|
fourthStep.Add (someText);
|
|
|
|
var hideHelpBtn = new Button
|
|
{
|
|
Text = "Press me to show/hide help",
|
|
X = Pos.Center (),
|
|
Y = Pos.AnchorEnd ()
|
|
};
|
|
|
|
hideHelpBtn.Accept += (s, e) =>
|
|
{
|
|
if (fourthStep.HelpText.Length > 0)
|
|
{
|
|
fourthStep.HelpText = string.Empty;
|
|
}
|
|
else
|
|
{
|
|
fourthStep.HelpText = help;
|
|
}
|
|
};
|
|
fourthStep.Add (hideHelpBtn);
|
|
fourthStep.NextButtonText = "_Go To Last Step";
|
|
var scrollBar = new ScrollBarView (someText, true);
|
|
|
|
scrollBar.ChangedPosition += (s, e) =>
|
|
{
|
|
someText.TopRow = scrollBar.Position;
|
|
|
|
if (someText.TopRow != scrollBar.Position)
|
|
{
|
|
scrollBar.Position = someText.TopRow;
|
|
}
|
|
|
|
someText.SetNeedsDisplay ();
|
|
};
|
|
|
|
someText.DrawContent += (s, e) =>
|
|
{
|
|
scrollBar.Size = someText.Lines;
|
|
scrollBar.Position = someText.TopRow;
|
|
|
|
if (scrollBar.OtherScrollBarView != null)
|
|
{
|
|
scrollBar.OtherScrollBarView.Size = someText.Maxlength;
|
|
scrollBar.OtherScrollBarView.Position = someText.LeftColumn;
|
|
}
|
|
|
|
scrollBar.LayoutSubviews ();
|
|
scrollBar.Refresh ();
|
|
};
|
|
fourthStep.Add (scrollBar);
|
|
|
|
// Add last step
|
|
var lastStep = new WizardStep { Title = "The last step" };
|
|
wizard.AddStep (lastStep);
|
|
|
|
lastStep.HelpText =
|
|
"The wizard is complete!\n\nPress the Finish button to continue.\n\nPressing ESC will cancel the wizard.";
|
|
|
|
var finalFinalStepEnabledCeckBox =
|
|
new CheckBox { Text = "Enable _Final Final Step", CheckedState = CheckState.UnChecked, X = 0, Y = 1 };
|
|
lastStep.Add (finalFinalStepEnabledCeckBox);
|
|
|
|
// Add an optional FINAL last step
|
|
var finalFinalStep = new WizardStep { Title = "The VERY last step" };
|
|
wizard.AddStep (finalFinalStep);
|
|
|
|
finalFinalStep.HelpText =
|
|
"This step only shows if it was enabled on the other last step.";
|
|
finalFinalStep.Enabled = thirdStepEnabledCeckBox.CheckedState == CheckState.Checked;
|
|
|
|
finalFinalStepEnabledCeckBox.CheckedStateChanging += (s, e) =>
|
|
{
|
|
finalFinalStep.Enabled = finalFinalStepEnabledCeckBox.CheckedState == CheckState.Checked;
|
|
};
|
|
|
|
Application.Run (wizard);
|
|
wizard.Dispose ();
|
|
}
|
|
catch (FormatException)
|
|
{
|
|
actionLabel.Text = "Invalid Options";
|
|
}
|
|
};
|
|
win.Add (showWizardButton);
|
|
|
|
Application.Run (win);
|
|
win.Dispose ();
|
|
Application.Shutdown ();
|
|
}
|
|
|
|
private void Wizard_StepChanged (object sender, StepChangeEventArgs e)
|
|
{
|
|
throw new NotImplementedException ();
|
|
}
|
|
}
|