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Add calendar control

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Closes #101
This commit is contained in:
Patrik Svensson 2020-10-16 16:43:33 +02:00 committed by Patrik Svensson
parent 0a0380ae0a
commit 3f2ca49071
14 changed files with 833 additions and 1 deletions
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1
.github/workflows/ci.yaml vendored
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@ -71,6 +71,7 @@ jobs:
dotnet example colors dotnet example colors
dotnet example emojis dotnet example emojis
dotnet example exceptions dotnet example exceptions
dotnet example calendars
- name: Build - name: Build
shell: bash shell: bash

15
examples/Calendars/Calendars.csproj Normal file
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@ -0,0 +1,15 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>netcoreapp3.1</TargetFramework>
<IsPackable>false</IsPackable>
<Title>Calendars</Title>
<Description>Demonstrates how to render calendars.</Description>
</PropertyGroup>
<ItemGroup>
<ProjectReference Include="..\..\src\Spectre.Console\Spectre.Console.csproj" />
</ItemGroup>
</Project>

68
examples/Calendars/Program.cs Normal file
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@ -0,0 +1,68 @@
using System.Collections.Generic;
using Spectre.Console;
using Spectre.Console.Rendering;
namespace Calendars
{
public static class Program
{
public static void Main(string[] args)
{
AnsiConsole.WriteLine();
AnsiConsole.Render(
new Columns(GetCalendars())
.Collapse());
}
private static IEnumerable<IRenderable> GetCalendars()
{
yield return EmbedInPanel(
"Invariant calendar",
new Calendar(2020, 10)
.SimpleHeavyBorder()
.SetHighlightStyle(Style.Parse("red"))
.AddCalendarEvent("An event", 2020, 9, 22)
.AddCalendarEvent("Another event", 2020, 10, 2)
.AddCalendarEvent("A third event", 2020, 10, 13));
yield return EmbedInPanel(
"Swedish calendar (sv-SE)",
new Calendar(2020, 10)
.RoundedBorder()
.SetHighlightStyle(Style.Parse("blue"))
.SetCulture("sv-SE")
.AddCalendarEvent("An event", 2020, 9, 22)
.AddCalendarEvent("Another event", 2020, 10, 2)
.AddCalendarEvent("A third event", 2020, 10, 13));
yield return EmbedInPanel(
"German calendar (de-DE)",
new Calendar(2020, 10)
.MarkdownBorder()
.SetHighlightStyle(Style.Parse("yellow"))
.SetCulture("de-DE")
.AddCalendarEvent("An event", 2020, 9, 22)
.AddCalendarEvent("Another event", 2020, 10, 2)
.AddCalendarEvent("A third event", 2020, 10, 13));
yield return EmbedInPanel(
"Italian calendar (de-DE)",
new Calendar(2020, 10)
.DoubleBorder()
.SetHighlightStyle(Style.Parse("green"))
.SetCulture("it-IT")
.AddCalendarEvent("An event", 2020, 9, 22)
.AddCalendarEvent("Another event", 2020, 10, 2)
.AddCalendarEvent("A third event", 2020, 10, 13));
}
private static IRenderable EmbedInPanel(string title, Calendar calendar)
{
return new Panel(calendar)
.Expand()
.RoundedBorder()
.SetBorderStyle(Style.Parse("grey"))
.SetHeader($" {title} ", Style.Parse("yellow"));
}
}
}

92
src/Spectre.Console.Tests/Unit/CalendarTests.cs Normal file
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@ -0,0 +1,92 @@
using System;
using Shouldly;
using Xunit;
namespace Spectre.Console.Tests.Unit
{
public sealed class CalendarTests
{
[Fact]
public void Should_Render_Calendar_Correctly()
{
// Given
var console = new PlainConsole(width: 80);
var calendar = new Calendar(2020, 10)
.AddCalendarEvent(new DateTime(2020, 9, 1))
.AddCalendarEvent(new DateTime(2020, 10, 3))
.AddCalendarEvent(new DateTime(2020, 10, 12));
// When
console.Render(calendar);
// Then
console.Lines.Count.ShouldBe(10);
console.Lines[0].ShouldBe("┌─────┬─────┬─────┬─────┬─────┬─────┬─────┐");
console.Lines[1].ShouldBe("│ Sun │ Mon │ Tue │ Wed │ Thu │ Fri │ Sat │");
console.Lines[2].ShouldBe("├─────┼─────┼─────┼─────┼─────┼─────┼─────┤");
console.Lines[3].ShouldBe("│ │ │ │ │ 1 │ 2 │ 3* │");
console.Lines[4].ShouldBe("│ 4 │ 5 │ 6 │ 7 │ 8 │ 9 │ 10 │");
console.Lines[5].ShouldBe("│ 11 │ 12* │ 13 │ 14 │ 15 │ 16 │ 17 │");
console.Lines[6].ShouldBe("│ 18 │ 19 │ 20 │ 21 │ 22 │ 23 │ 24 │");
console.Lines[7].ShouldBe("│ 25 │ 26 │ 27 │ 28 │ 29 │ 30 │ 31 │");
console.Lines[8].ShouldBe("│ │ │ │ │ │ │ │");
console.Lines[9].ShouldBe("└─────┴─────┴─────┴─────┴─────┴─────┴─────┘");
}
[Fact]
public void Should_Render_Calendar_Correctly_For_Specific_Culture()
{
// Given
var console = new PlainConsole(width: 80);
var calendar = new Calendar(2020, 10, 15)
.SetCulture("de-DE")
.AddCalendarEvent(new DateTime(2020, 9, 1))
.AddCalendarEvent(new DateTime(2020, 10, 3))
.AddCalendarEvent(new DateTime(2020, 10, 12));
// When
console.Render(calendar);
// Then
console.Lines.Count.ShouldBe(10);
console.Lines[0].ShouldBe("┌─────┬────┬────┬────┬────┬────┬────┐");
console.Lines[1].ShouldBe("│ Mo │ Di │ Mi │ Do │ Fr │ Sa │ So │");
console.Lines[2].ShouldBe("├─────┼────┼────┼────┼────┼────┼────┤");
console.Lines[3].ShouldBe("│ │ │ │ 1 │ 2 │ 3* │ 4 │");
console.Lines[4].ShouldBe("│ 5 │ 6 │ 7 │ 8 │ 9 │ 10 │ 11 │");
console.Lines[5].ShouldBe("│ 12* │ 13 │ 14 │ 15 │ 16 │ 17 │ 18 │");
console.Lines[6].ShouldBe("│ 19 │ 20 │ 21 │ 22 │ 23 │ 24 │ 25 │");
console.Lines[7].ShouldBe("│ 26 │ 27 │ 28 │ 29 │ 30 │ 31 │ │");
console.Lines[8].ShouldBe("│ │ │ │ │ │ │ │");
console.Lines[9].ShouldBe("└─────┴────┴────┴────┴────┴────┴────┘");
}
[Fact]
public void Should_Render_List_Of_Events_If_Enabled()
{
// Given
var console = new PlainConsole(width: 80);
var calendar = new Calendar(2020, 10, 15)
.SetCulture("de-DE")
.AddCalendarEvent(new DateTime(2020, 9, 1))
.AddCalendarEvent(new DateTime(2020, 10, 3))
.AddCalendarEvent(new DateTime(2020, 10, 12));
// When
console.Render(calendar);
// Then
console.Lines.Count.ShouldBe(10);
console.Lines[0].ShouldBe("┌─────┬────┬────┬────┬────┬────┬────┐");
console.Lines[1].ShouldBe("│ Mo │ Di │ Mi │ Do │ Fr │ Sa │ So │");
console.Lines[2].ShouldBe("├─────┼────┼────┼────┼────┼────┼────┤");
console.Lines[3].ShouldBe("│ │ │ │ 1 │ 2 │ 3* │ 4 │");
console.Lines[4].ShouldBe("│ 5 │ 6 │ 7 │ 8 │ 9 │ 10 │ 11 │");
console.Lines[5].ShouldBe("│ 12* │ 13 │ 14 │ 15 │ 16 │ 17 │ 18 │");
console.Lines[6].ShouldBe("│ 19 │ 20 │ 21 │ 22 │ 23 │ 24 │ 25 │");
console.Lines[7].ShouldBe("│ 26 │ 27 │ 28 │ 29 │ 30 │ 31 │ │");
console.Lines[8].ShouldBe("│ │ │ │ │ │ │ │");
console.Lines[9].ShouldBe("└─────┴────┴────┴────┴────┴────┴────┘");
}
}
}

15
src/Spectre.Console.sln
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@ -44,6 +44,8 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "GitHub", "GitHub", "{C3E2CB
..\.github\workflows\publish.yaml = ..\.github\workflows\publish.yaml ..\.github\workflows\publish.yaml = ..\.github\workflows\publish.yaml
EndProjectSection EndProjectSection
EndProject EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Calendars", "..\examples\Calendars\Calendars.csproj", "{57691C7D-683D-46E6-AA4F-57A8C5F65D25}"
EndProject
Global Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU Debug|Any CPU = Debug|Any CPU
@ -198,6 +200,18 @@ Global
{90C081A7-7C1D-4A4A-82B6-8FF473C3EA32}.Release|x64.Build.0 = Release|Any CPU {90C081A7-7C1D-4A4A-82B6-8FF473C3EA32}.Release|x64.Build.0 = Release|Any CPU
{90C081A7-7C1D-4A4A-82B6-8FF473C3EA32}.Release|x86.ActiveCfg = Release|Any CPU {90C081A7-7C1D-4A4A-82B6-8FF473C3EA32}.Release|x86.ActiveCfg = Release|Any CPU
{90C081A7-7C1D-4A4A-82B6-8FF473C3EA32}.Release|x86.Build.0 = Release|Any CPU {90C081A7-7C1D-4A4A-82B6-8FF473C3EA32}.Release|x86.Build.0 = Release|Any CPU
{57691C7D-683D-46E6-AA4F-57A8C5F65D25}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{57691C7D-683D-46E6-AA4F-57A8C5F65D25}.Debug|Any CPU.Build.0 = Debug|Any CPU
{57691C7D-683D-46E6-AA4F-57A8C5F65D25}.Debug|x64.ActiveCfg = Debug|Any CPU
{57691C7D-683D-46E6-AA4F-57A8C5F65D25}.Debug|x64.Build.0 = Debug|Any CPU
{57691C7D-683D-46E6-AA4F-57A8C5F65D25}.Debug|x86.ActiveCfg = Debug|Any CPU
{57691C7D-683D-46E6-AA4F-57A8C5F65D25}.Debug|x86.Build.0 = Debug|Any CPU
{57691C7D-683D-46E6-AA4F-57A8C5F65D25}.Release|Any CPU.ActiveCfg = Release|Any CPU
{57691C7D-683D-46E6-AA4F-57A8C5F65D25}.Release|Any CPU.Build.0 = Release|Any CPU
{57691C7D-683D-46E6-AA4F-57A8C5F65D25}.Release|x64.ActiveCfg = Release|Any CPU
{57691C7D-683D-46E6-AA4F-57A8C5F65D25}.Release|x64.Build.0 = Release|Any CPU
{57691C7D-683D-46E6-AA4F-57A8C5F65D25}.Release|x86.ActiveCfg = Release|Any CPU
{57691C7D-683D-46E6-AA4F-57A8C5F65D25}.Release|x86.Build.0 = Release|Any CPU
EndGlobalSection EndGlobalSection
GlobalSection(SolutionProperties) = preSolution GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE HideSolutionNode = FALSE
@ -214,6 +228,7 @@ Global
{1EABB956-957F-4C1A-8AC0-FD19C8F3C2F2} = {F0575243-121F-4DEE-9F6B-246E26DC0844} {1EABB956-957F-4C1A-8AC0-FD19C8F3C2F2} = {F0575243-121F-4DEE-9F6B-246E26DC0844}
{90C081A7-7C1D-4A4A-82B6-8FF473C3EA32} = {F0575243-121F-4DEE-9F6B-246E26DC0844} {90C081A7-7C1D-4A4A-82B6-8FF473C3EA32} = {F0575243-121F-4DEE-9F6B-246E26DC0844}
{C3E2CB5C-1517-4C75-B59A-93D4E22BEC8D} = {20595AD4-8D75-4AF8-B6BC-9C38C160423F} {C3E2CB5C-1517-4C75-B59A-93D4E22BEC8D} = {20595AD4-8D75-4AF8-B6BC-9C38C160423F}
{57691C7D-683D-46E6-AA4F-57A8C5F65D25} = {F0575243-121F-4DEE-9F6B-246E26DC0844}
EndGlobalSection EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {5729B071-67A0-48FB-8B1B-275E6822086C} SolutionGuid = {5729B071-67A0-48FB-8B1B-275E6822086C}

83
src/Spectre.Console/Extensions/CalendarExtensions.cs Normal file
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@ -0,0 +1,83 @@
using System;
namespace Spectre.Console
{
/// <summary>
/// Contains extension methods for <see cref="Calendar"/>.
/// </summary>
public static class CalendarExtensions
{
/// <summary>
/// Adds a calendar event.
/// </summary>
/// <param name="calendar">The calendar to add the calendar event to.</param>
/// <param name="date">The calendar event date.</param>
/// <returns>The same instance so that multiple calls can be chained.</returns>
public static Calendar AddCalendarEvent(this Calendar calendar, DateTime date)
{
return AddCalendarEvent(calendar, string.Empty, date.Year, date.Month, date.Day);
}
/// <summary>
/// Adds a calendar event.
/// </summary>
/// <param name="calendar">The calendar to add the calendar event to.</param>
/// <param name="description">The calendar event description.</param>
/// <param name="date">The calendar event date.</param>
/// <returns>The same instance so that multiple calls can be chained.</returns>
public static Calendar AddCalendarEvent(this Calendar calendar, string description, DateTime date)
{
return AddCalendarEvent(calendar, description, date.Year, date.Month, date.Day);
}
/// <summary>
/// Adds a calendar event.
/// </summary>
/// <param name="calendar">The calendar to add the calendar event to.</param>
/// <param name="year">The year of the calendar event.</param>
/// <param name="month">The month of the calendar event.</param>
/// <param name="day">The day of the calendar event.</param>
/// <returns>The same instance so that multiple calls can be chained.</returns>
public static Calendar AddCalendarEvent(this Calendar calendar, int year, int month, int day)
{
return AddCalendarEvent(calendar, string.Empty, year, month, day);
}
/// <summary>
/// Adds a calendar event.
/// </summary>
/// <param name="calendar">The calendar.</param>
/// <param name="description">The calendar event description.</param>
/// <param name="year">The year of the calendar event.</param>
/// <param name="month">The month of the calendar event.</param>
/// <param name="day">The day of the calendar event.</param>
/// <returns>The same instance so that multiple calls can be chained.</returns>
public static Calendar AddCalendarEvent(this Calendar calendar, string description, int year, int month, int day)
{
if (calendar is null)
{
throw new ArgumentNullException(nameof(calendar));
}
calendar.CalendarEvents.Add(new CalendarEvent(description, year, month, day));
return calendar;
}
/// <summary>
/// Sets the calendar's highlight <see cref="Style"/>.
/// </summary>
/// <param name="calendar">The calendar.</param>
/// <param name="style">The highlight style.</param>
/// <returns>The same instance so that multiple calls can be chained.</returns>
public static Calendar SetHighlightStyle(this Calendar calendar, Style? style)
{
if (calendar is null)
{
throw new ArgumentNullException(nameof(calendar));
}
calendar.HightlightStyle = style ?? Style.Plain;
return calendar;
}
}
}

73
src/Spectre.Console/Extensions/HasCultureExtensions.cs Normal file
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@ -0,0 +1,73 @@
using System;
using System.Globalization;
namespace Spectre.Console
{
/// <summary>
/// Contains extension methods for <see cref="IHasCulture"/>.
/// </summary>
public static class HasCultureExtensions
{
/// <summary>
/// Sets the culture.
/// </summary>
/// <typeparam name="T">An object type with a culture.</typeparam>
/// <param name="obj">The object to set the culture for.</param>
/// <param name="culture">The culture to set.</param>
/// <returns>The same instance so that multiple calls can be chained.</returns>
public static T SetCulture<T>(this T obj, CultureInfo culture)
where T : class, IHasCulture
{
if (obj is null)
{
throw new ArgumentNullException(nameof(obj));
}
if (culture is null)
{
throw new ArgumentNullException(nameof(culture));
}
obj.Culture = culture;
return obj;
}
/// <summary>
/// Sets the culture.
/// </summary>
/// <typeparam name="T">An object type with a culture.</typeparam>
/// <param name="obj">The object to set the culture for.</param>
/// <param name="name">The culture to set.</param>
/// <returns>The same instance so that multiple calls can be chained.</returns>
public static T SetCulture<T>(this T obj, string name)
where T : class, IHasCulture
{
if (obj is null)
{
throw new ArgumentNullException(nameof(obj));
}
obj.Culture = CultureInfo.GetCultureInfo(name);
return obj;
}
/// <summary>
/// Sets the culture.
/// </summary>
/// <typeparam name="T">An object type with a culture.</typeparam>
/// <param name="obj">The object to set the culture for.</param>
/// <param name="name">The culture to set.</param>
/// <returns>The same instance so that multiple calls can be chained.</returns>
public static T SetCulture<T>(this T obj, int name)
where T : class, IHasCulture
{
if (obj is null)
{
throw new ArgumentNullException(nameof(obj));
}
obj.Culture = CultureInfo.GetCultureInfo(name);
return obj;
}
}
}

15
src/Spectre.Console/IHasCulture.cs Normal file
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@ -0,0 +1,15 @@
using System.Globalization;
namespace Spectre.Console
{
/// <summary>
/// Represents something that has a culture.
/// </summary>
public interface IHasCulture
{
/// <summary>
/// Gets or sets the culture.
/// </summary>
CultureInfo Culture { get; set; }
}
}

88
src/Spectre.Console/Internal/Collections/ListWithCallback.cs Normal file
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@ -0,0 +1,88 @@
using System;
using System.Collections;
using System.Collections.Generic;
namespace Spectre.Console.Internal.Collections
{
internal sealed class ListWithCallback<T> : IList<T>
{
private readonly List<T> _list;
private readonly Action _callback;
public T this[int index]
{
get => _list[index];
set => _list[index] = value;
}
public int Count => _list.Count;
public bool IsReadOnly => false;
public ListWithCallback(Action callback)
{
_list = new List<T>();
_callback = callback ?? throw new ArgumentNullException(nameof(callback));
}
public void Add(T item)
{
_list.Add(item);
_callback();
}
public void Clear()
{
_list.Clear();
_callback();
}
public bool Contains(T item)
{
return _list.Contains(item);
}
public void CopyTo(T[] array, int arrayIndex)
{
_list.CopyTo(array, arrayIndex);
_callback();
}
public IEnumerator<T> GetEnumerator()
{
return _list.GetEnumerator();
}
public int IndexOf(T item)
{
return _list.IndexOf(item);
}
public void Insert(int index, T item)
{
_list.Insert(index, item);
_callback();
}
public bool Remove(T item)
{
var result = _list.Remove(item);
if (result)
{
_callback();
}
return result;
}
public void RemoveAt(int index)
{
_list.RemoveAt(index);
_callback();
}
IEnumerator IEnumerable.GetEnumerator()
{
return GetEnumerator();
}
}
}

32
src/Spectre.Console/Internal/Extensions/DayOfWeekExtensions.cs Normal file
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@ -0,0 +1,32 @@
using System;
using System.Globalization;
namespace Spectre.Console.Internal
{
internal static class DayOfWeekExtensions
{
public static string GetAbbreviatedDayName(this DayOfWeek day, CultureInfo culture)
{
culture ??= CultureInfo.InvariantCulture;
var name = culture.DateTimeFormat.GetAbbreviatedDayName(day);
if (name.Length > 0 && char.IsLower(name[0]))
{
name = string.Format(culture, "{0}{1}", char.ToUpper(name[0], culture), name.Substring(1));
}
return name;
}
public static DayOfWeek GetNextWeekDay(this DayOfWeek day)
{
var next = (int)day + 1;
if (next > (int)DayOfWeek.Saturday)
{
return DayOfWeek.Sunday;
}
return (DayOfWeek)next;
}
}
}

1
src/Spectre.Console/Style.cs
View File

@ -1,7 +1,6 @@
using System; using System;
using System.Collections.Generic; using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis; using System.Diagnostics.CodeAnalysis;
using System.Linq;
using Spectre.Console.Internal; using Spectre.Console.Internal;
namespace Spectre.Console namespace Spectre.Console

274
src/Spectre.Console/Widgets/Calendar.cs Normal file
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@ -0,0 +1,274 @@
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using Spectre.Console.Internal;
using Spectre.Console.Internal.Collections;
using Spectre.Console.Rendering;
namespace Spectre.Console
{
/// <summary>
/// A renderable calendar.
/// </summary>
public sealed class Calendar : Renderable, IHasCulture, IHasTableBorder
{
private const int NumberOfWeekDays = 7;
private const int ExpectedRowCount = 6;
private readonly ListWithCallback<CalendarEvent> _calendarEvents;
private int _year;
private int _month;
private int _day;
private IRenderable? _table;
private TableBorder _border;
private bool _useSafeBorder;
private Style? _borderStyle;
private bool _dirty;
private CultureInfo _culture;
private Style _highlightStyle;
/// <summary>
/// Gets or sets the calendar year.
/// </summary>
public int Year
{
get => _year;
set => MarkAsDirty(() => _year = value);
}
/// <summary>
/// Gets or sets the calendar month.
/// </summary>
public int Month
{
get => _month;
set => MarkAsDirty(() => _month = value);
}
/// <summary>
/// Gets or sets the calendar day.
/// </summary>
public int Day
{
get => _day;
set => MarkAsDirty(() => _day = value);
}
/// <inheritdoc/>
public TableBorder Border
{
get => _border;
set => MarkAsDirty(() => _border = value);
}
/// <inheritdoc/>
public bool UseSafeBorder
{
get => _useSafeBorder;
set => MarkAsDirty(() => _useSafeBorder = value);
}
/// <inheritdoc/>
public Style? BorderStyle
{
get => _borderStyle;
set => MarkAsDirty(() => _borderStyle = value);
}
/// <summary>
/// Gets or sets the calendar's <see cref="CultureInfo"/>.
/// </summary>
public CultureInfo Culture
{
get => _culture;
set => MarkAsDirty(() => _culture = value);
}
/// <summary>
/// Gets or sets the calendar's highlight <see cref="Style"/>.
/// </summary>
public Style HightlightStyle
{
get => _highlightStyle;
set => MarkAsDirty(() => _highlightStyle = value);
}
/// <summary>
/// Gets a list containing all calendar events.
/// </summary>
public IList<CalendarEvent> CalendarEvents => _calendarEvents;
/// <summary>
/// Initializes a new instance of the <see cref="Calendar"/> class.
/// </summary>
/// <param name="date">The calendar date.</param>
public Calendar(DateTime date)
: this(date.Year, date.Month, date.Day)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="Calendar"/> class.
/// </summary>
/// <param name="year">The calendar year.</param>
/// <param name="month">The calendar month.</param>
public Calendar(int year, int month)
: this(year, month, 1)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="Calendar"/> class.
/// </summary>
/// <param name="year">The calendar year.</param>
/// <param name="month">The calendar month.</param>
/// <param name="day">The calendar day.</param>
public Calendar(int year, int month, int day)
{
_year = year;
_month = month;
_day = day;
_table = null;
_border = TableBorder.Square;
_useSafeBorder = true;
_borderStyle = null;
_dirty = true;
_culture = CultureInfo.InvariantCulture;
_highlightStyle = new Style(foreground: Color.Blue);
_calendarEvents = new ListWithCallback<CalendarEvent>(() => _dirty = true);
}
/// <inheritdoc/>
protected override Measurement Measure(RenderContext context, int maxWidth)
{
var table = GetTable();
return table.Measure(context, maxWidth);
}
/// <inheritdoc/>
protected override IEnumerable<Segment> Render(RenderContext context, int maxWidth)
{
return GetTable().Render(context, maxWidth);
}
private IRenderable GetTable()
{
// Table needs to be built?
if (_dirty || _table == null)
{
_table = BuildTable();
_dirty = false;
}
return _table;
}
private IRenderable BuildTable()
{
var culture = Culture ?? CultureInfo.InvariantCulture;
var table = new Table
{
Border = _border,
UseSafeBorder = _useSafeBorder,
BorderStyle = _borderStyle,
};
// Add columns
foreach (var order in GetWeekdays())
{
table.AddColumn(new TableColumn(order.GetAbbreviatedDayName(culture)));
}
var row = new List<IRenderable>();
var currentDay = 1;
var weekday = culture.DateTimeFormat.FirstDayOfWeek;
var weekdays = BuildWeekDayTable();
var daysInMonth = DateTime.DaysInMonth(Year, Month);
while (currentDay <= daysInMonth)
{
if (weekdays[currentDay - 1] == weekday)
{
if (_calendarEvents.Any(e => e.Month == Month && e.Day == currentDay))
{
row.Add(new Markup(currentDay.ToString(CultureInfo.InvariantCulture) + "*", _highlightStyle));
}
else
{
row.Add(new Text(currentDay.ToString(CultureInfo.InvariantCulture)));
}
currentDay++;
}
else
{
// Add empty cell
row.Add(Text.Empty);
}
if (row.Count == NumberOfWeekDays)
{
// Flush row
table.AddRow(row.ToArray());
row.Clear();
}
weekday = weekday.GetNextWeekDay();
}
if (row.Count > 0)
{
// Flush row
table.AddRow(row.ToArray());
row.Clear();
}
// We want all calendars to have the same height.
if (table.RowCount < ExpectedRowCount)
{
var diff = Math.Max(0, ExpectedRowCount - table.RowCount);
for (var i = 0; i < diff; i++)
{
table.AddEmptyRow();
}
}
return table;
}
private void MarkAsDirty(Action action)
{
action();
_dirty = true;
}
private DayOfWeek[] GetWeekdays()
{
var culture = Culture ?? CultureInfo.InvariantCulture;
var days = new DayOfWeek[7];
days[0] = culture.DateTimeFormat.FirstDayOfWeek;
for (var i = 1; i < 7; i++)
{
days[i] = days[i - 1].GetNextWeekDay();
}
return days;
}
private DayOfWeek[] BuildWeekDayTable()
{
var result = new List<DayOfWeek>();
for (var day = 0; day < DateTime.DaysInMonth(Year, Month); day++)
{
result.Add(new DateTime(Year, Month, day + 1).DayOfWeek);
}
return result.ToArray();
}
}
}

54
src/Spectre.Console/Widgets/CalendarEvent.cs Normal file
View File

@ -0,0 +1,54 @@
namespace Spectre.Console
{
/// <summary>
/// Represents a calendar event.
/// </summary>
public sealed class CalendarEvent
{
/// <summary>
/// Gets the description of the calendar event.
/// </summary>
public string Description { get; }
/// <summary>
/// Gets the year of the calendar event.
/// </summary>
public int Year { get; }
/// <summary>
/// Gets the month of the calendar event.
/// </summary>
public int Month { get; }
/// <summary>
/// Gets the day of the calendar event.
/// </summary>
public int Day { get; }
/// <summary>
/// Initializes a new instance of the <see cref="CalendarEvent"/> class.
/// </summary>
/// <param name="year">The year of the calendar event.</param>
/// <param name="month">The month of the calendar event.</param>
/// <param name="day">The day of the calendar event.</param>
public CalendarEvent(int year, int month, int day)
: this(string.Empty, year, month, day)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="CalendarEvent"/> class.
/// </summary>
/// <param name="description">The calendar event description.</param>
/// <param name="year">The year of the calendar event.</param>
/// <param name="month">The month of the calendar event.</param>
/// <param name="day">The day of the calendar event.</param>
public CalendarEvent(string description, int year, int month, int day)
{
Description = description ?? string.Empty;
Year = year;
Month = month;
Day = day;
}
}
}

23
src/Spectre.Console/Widgets/Columns.cs
View File

@ -50,6 +50,29 @@ namespace Spectre.Console
_items = new List<IRenderable>(items.Select(item => new Markup(item))); _items = new List<IRenderable>(items.Select(item => new Markup(item)));
} }
/// <inheritdoc/>
protected override Measurement Measure(RenderContext context, int maxWidth)
{
var maxPadding = Math.Max(Padding.Left, Padding.Right);
var itemWidths = _items.Select(item => item.Measure(context, maxWidth).Max).ToArray();
var columnCount = CalculateColumnCount(maxWidth, itemWidths, _items.Count, maxPadding);
var rows = _items.Count / columnCount;
var greatestWidth = 0;
for (var row = 0; row < rows; row += columnCount)
{
var widths = itemWidths.Skip(row * columnCount).Take(columnCount).ToList();
var totalWidth = widths.Sum() + (maxPadding * (widths.Count - 1));
if (totalWidth > greatestWidth)
{
greatestWidth = totalWidth;
}
}
return new Measurement(greatestWidth, greatestWidth);
}
/// <inheritdoc/> /// <inheritdoc/>
protected override IEnumerable<Segment> Render(RenderContext context, int maxWidth) protected override IEnumerable<Segment> Render(RenderContext context, int maxWidth)
{ {