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Makes Notepad look better and fixes bugs #2107

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Merged
tig merged 2 commits into from
Oct 20, 2022
Merged

Makes Notepad look better and fixes bugs #2107

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38242dd
Makes Notepad look better and fixes bugs
tig Oct 19, 2022
ddf78ce
fixed shortcut for save as
tig Oct 19, 2022
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61 changes: 23 additions & 38 deletions UICatalog/Scenarios/Notepad.cs
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Original file line number Diff line number Diff line change
@@ -1,36 +1,35 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;
using Terminal.Gui;
using static UICatalog.Scenario;

namespace UICatalog.Scenarios {

[ScenarioMetadata (Name: "Notepad", Description: "Multi tab text editor uising the TabView control.")]
[ScenarioMetadata (Name: "Notepad", Description: "Multi-tab text editor uising the TabView control.")]
[ScenarioCategory ("Controls"), ScenarioCategory ("TabView")]
public class Notepad : Scenario {

TabView tabView;
Label lblStatus;

private int numbeOfNewTabs = 1;

public override void Setup ()
// Don't create a Window, just return the top-level view
public override void Init (Toplevel top, ColorScheme colorScheme)
{
Win.Title = this.GetName ();
Win.Y = 1; // menu
Win.Height = Dim.Fill (1); // status bar
Top.LayoutSubviews ();
Application.Init ();

Top = top;
if (Top == null) {
Top = Application.Top;
}
Top.ColorScheme = Colors.Base;
}

public override void Setup ()
{
var menu = new MenuBar (new MenuBarItem [] {
new MenuBarItem ("_File", new MenuItem [] {
new MenuItem ("_New", "", () => New()),
new MenuItem ("_Open", "", () => Open()),
new MenuItem ("_Save", "", () => Save()),
new MenuItem ("_Save As", "", () => SaveAs()),
new MenuItem ("Save _As", "", () => SaveAs()),
new MenuItem ("_Close", "", () => Close()),
new MenuItem ("_Quit", "", () => Quit()),
})
Expand All @@ -39,16 +38,17 @@ public override void Setup ()

tabView = new TabView () {
X = 0,
Y = 0,
Y = 1,
Width = Dim.Fill (),
Height = Dim.Fill (1),
};

tabView.Style.ShowBorder = false;
tabView.Style.ShowBorder = true;
tabView.ApplyStyleChanges ();

Win.Add (tabView);
Top.Add (tabView);

var lenStatusItem = new StatusItem (Key.CharMask, "Len: ", null);
var statusBar = new StatusBar (new StatusItem [] {
new StatusItem(Key.CtrlMask | Key.Q, "~^Q~ Quit", () => Quit()),

Expand All @@ -58,26 +58,16 @@ public override void Setup ()

new StatusItem(Key.CtrlMask | Key.S, "~^S~ Save", () => Save()),
new StatusItem(Key.CtrlMask | Key.W, "~^W~ Close", () => Close()),
lenStatusItem,
});

Win.Add (lblStatus = new Label ("Len:") {
Y = Pos.Bottom (tabView),
Width = Dim.Fill (),
TextAlignment = TextAlignment.Right
});

tabView.SelectedTabChanged += (s, e) => UpdateStatus (e.NewTab);
tabView.SelectedTabChanged += (s, e) => lenStatusItem.Title = $"Len:{(e.NewTab?.View?.Text?.Length ?? 0)}";

Top.Add (statusBar);

New ();
}

private void UpdateStatus (TabView.Tab newTab)
{
lblStatus.Text = $"Len:{(newTab?.View?.Text?.Length ?? 0)}";
}

private void New ()
{
Open ("", null, $"new {numbeOfNewTabs++}");
Expand Down Expand Up @@ -109,12 +99,10 @@ private void Close ()
// close and dispose the tab
tabView.RemoveTab (tab);
tab.View.Dispose ();

}

private void Open ()
{

var open = new OpenDialog ("Open", "Open a file") { AllowsMultipleSelection = true };

Application.Run (open);
Expand All @@ -130,7 +118,6 @@ private void Open ()
Open (File.ReadAllText (path), new FileInfo (path), Path.GetFileName (path));
}
}

}

/// <summary>
Expand All @@ -140,7 +127,6 @@ private void Open ()
/// <param name="fileInfo">File that was read or null if a new blank document</param>
private void Open (string initialText, FileInfo fileInfo, string tabName)
{

var textView = new TextView () {
X = 0,
Y = 0,
Expand Down Expand Up @@ -188,7 +174,7 @@ public void Save ()
}

tab.Save ();

tabView.SetNeedsDisplay ();
}

public bool SaveAs ()
Expand All @@ -207,14 +193,13 @@ public bool SaveAs ()
}

tab.File = new FileInfo (fd.FilePath.ToString ());
tab.Text = fd.FileName.ToString ();
tab.Save ();

return true;
}

private class OpenedFile : TabView.Tab {


public FileInfo File { get; set; }

/// <summary>
Expand Down