From 11da4cffe089eba2327ac06987f8cb5eb9fde0aa Mon Sep 17 00:00:00 2001
From: Tig <tig@users.noreply.github.com>
Date: Wed, 15 May 2024 09:41:25 -0700
Subject: [PATCH] DatePicker now uses DimAuto with caveats

---
 Terminal.Gui/Views/DatePicker.cs   | 30 ++++++++++++++++--------------
 UICatalog/Scenarios/DatePickers.cs | 16 ++++++++++++++--
 2 files changed, 30 insertions(+), 16 deletions(-)

diff --git a/Terminal.Gui/Views/DatePicker.cs b/Terminal.Gui/Views/DatePicker.cs
index 075c9f890..a044f2a70 100644
--- a/Terminal.Gui/Views/DatePicker.cs
+++ b/Terminal.Gui/Views/DatePicker.cs
@@ -65,8 +65,6 @@ public class DatePicker : View
         base.Dispose (disposing);
     }
 
-    private int CalculateCalendarWidth () { return _calendar.Style.ColumnStyles.Sum (c => c.Value.MinWidth) + 7; }
-
     private void ChangeDayDate (int day)
     {
         _date = new DateTime (_date.Year, _date.Month, day);
@@ -160,7 +158,8 @@ public class DatePicker : View
             _table.Columns.Add (abbreviatedDayName);
         }
 
-        _calendar.Width = CalculateCalendarWidth ();
+        // TODO: Get rid of the +7 which is hackish
+        _calendar.Width = _calendar.Style.ColumnStyles.Sum (c => c.Value.MinWidth) + 7;
     }
 
     private string GetBackButtonText () { return Glyphs.LeftArrow + Glyphs.LeftArrow.ToString (); }
@@ -189,15 +188,6 @@ public class DatePicker : View
         Date = date;
         _dateLabel = new Label { X = 0, Y = 0, Text = "Date: " };
 
-        _dateField = new DateField (DateTime.Now)
-        {
-            X = Pos.Right (_dateLabel),
-            Y = 0,
-            Width = Dim.Fill (1),
-            Height = 1,
-            Culture = Culture
-        };
-
         _calendar = new TableView
         {
             X = 0,
@@ -212,6 +202,15 @@ public class DatePicker : View
             }
         };
 
+        _dateField = new DateField (DateTime.Now)
+        {
+            X = Pos.Right (_dateLabel),
+            Y = 0,
+            Width = 12,//Dim.Width (_calendar) - Dim.Width(_dateLabel), // BUGBUG: Fix when Dim.Auto(subviews) fully works
+            Height = 1,
+            Culture = Culture
+        };
+
         _previousMonthButton = new Button
         {
             X = Pos.Center () - 2,
@@ -274,8 +273,11 @@ public class DatePicker : View
                                        Text = _date.ToString (Format);
                                    };
 
-        Width = CalculateCalendarWidth () + 2;
-        Height = _calendar.Height + 3;
+        Height = Dim.Auto ();
+        Width = Dim.Auto ();
+
+        // BUGBUG: Remove when Dim.Auto(subviews) fully works
+        SetContentSize(new (_calendar.Style.ColumnStyles.Sum (c => c.Value.MinWidth) + 7, _calendar.Frame.Height + 1));
 
         _dateField.DateChanged += DateField_DateChanged;
 
diff --git a/UICatalog/Scenarios/DatePickers.cs b/UICatalog/Scenarios/DatePickers.cs
index 7cfe9430e..1790c7dbc 100644
--- a/UICatalog/Scenarios/DatePickers.cs
+++ b/UICatalog/Scenarios/DatePickers.cs
@@ -7,10 +7,22 @@ namespace UICatalog.Scenarios;
 [ScenarioCategory ("DateTime")]
 public class DatePickers : Scenario
 {
-    public override void Setup ()
+    public override void Main ()
     {
+        Application.Init ();
+
+        Window app = new ()
+        {
+            Title = $"{Application.QuitKey} to Quit - Scenario: {GetName ()}"
+        };
+
         var datePicker = new DatePicker { Y = Pos.Center (), X = Pos.Center () };
 
-        Win.Add (datePicker);
+        app.Add (datePicker);
+
+        Application.Run (app);
+        app.Dispose ();
+
+        Application.Shutdown ();
     }
 }