tk/spectre.console
1
0
Fork 0
mirror of https://github.com/nsnail/spectre.console.git synced 2025-04-16 00:42:51 +08:00
Code Issues Packages Projects Releases Wiki Activity

Add support for rows

Browse Source 
Closes #69
This commit is contained in:
Patrik Svensson 2020-09-20 19:04:34 +02:00 committed by Patrik Svensson
parent 3847a8949f
commit b197f278ed
2 changed files with 161 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

96
src/Spectre.Console.Tests/Unit/RowsTests.cs Normal file
View File

@ -0,0 +1,96 @@
using Shouldly;
using Spectre.Console.Rendering;
using Xunit;
namespace Spectre.Console.Tests.Unit
{
public sealed class RowsTests
{
[Fact]
public void Should_Render_Rows()
{
// Given
var console = new PlainConsole(width: 60);
var rows = new Rows(
new IRenderable[]
{
new Markup("Hello"),
new Table()
.AddColumns("Foo", "Bar")
.AddRow("Baz", "Qux"),
new Markup("World"),
});
// When
console.Render(rows);
// Then
console.Lines.Count.ShouldBe(7);
console.Lines[0].ShouldBe("Hello");
console.Lines[1].ShouldBe("┌─────┬─────┐");
console.Lines[2].ShouldBe("│ Foo │ Bar │");
console.Lines[3].ShouldBe("├─────┼─────┤");
console.Lines[4].ShouldBe("│ Baz │ Qux │");
console.Lines[5].ShouldBe("└─────┴─────┘");
console.Lines[6].ShouldBe("World");
}
[Fact]
public void Should_Render_Rows_Correctly_Inside_Other_Widget()
{
// Given
var console = new PlainConsole(width: 60);
var table = new Table()
.AddColumns("Foo", "Bar")
.AddRow("HELLO WORLD")
.AddRow(
new Rows(new IRenderable[]
{
new Markup("Hello"),
new Markup("World"),
}), new Text("Qux"));
// When
console.Render(table);
// Then
console.Lines.Count.ShouldBe(7);
console.Lines[0].ShouldBe("┌─────────────┬─────┐");
console.Lines[1].ShouldBe("│ Foo │ Bar │");
console.Lines[2].ShouldBe("├─────────────┼─────┤");
console.Lines[3].ShouldBe("│ HELLO WORLD │ │");
console.Lines[4].ShouldBe("│ Hello │ Qux │");
console.Lines[5].ShouldBe("│ World │ │");
console.Lines[6].ShouldBe("└─────────────┴─────┘");
}
[Fact]
public void Should_Render_Rows_Correctly_Inside_Other_Widget_When_Expanded()
{
// Given
var console = new PlainConsole(width: 60);
var table = new Table()
.AddColumns("Foo", "Bar")
.AddRow("HELLO WORLD")
.AddRow(
new Rows(new IRenderable[]
{
new Markup("Hello"),
new Markup("World"),
}).Expand(), new Text("Qux"));
// When
console.Render(table);
// Then
console.Lines.Count.ShouldBe(7);
console.Lines[0].ShouldBe("┌────────────────────────────────────────────────────┬─────┐");
console.Lines[1].ShouldBe("│ Foo │ Bar │");
console.Lines[2].ShouldBe("├────────────────────────────────────────────────────┼─────┤");
console.Lines[3].ShouldBe("│ HELLO WORLD │ │");
console.Lines[4].ShouldBe("│ Hello │ Qux │");
console.Lines[5].ShouldBe("│ World │ │");
console.Lines[6].ShouldBe("└────────────────────────────────────────────────────┴─────┘");
}
}
}

65
src/Spectre.Console/Widgets/Rows.cs Normal file
View File

@ -0,0 +1,65 @@
using System;
using System.Collections.Generic;
using System.Linq;
using Spectre.Console.Internal;
using Spectre.Console.Rendering;
namespace Spectre.Console
{
/// <summary>
/// Renders things in rows.
/// </summary>
public sealed class Rows : Renderable, IExpandable
{
private readonly List<IRenderable> _children;
/// <inheritdoc/>
public bool Expand { get; set; }
/// <summary>
/// Initializes a new instance of the <see cref="Rows"/> class.
/// </summary>
/// <param name="children">The children to render.</param>
public Rows(IEnumerable<IRenderable> children)
{
_children = new List<IRenderable>(children ?? throw new ArgumentNullException(nameof(children)));
}
/// <inheritdoc/>
protected override Measurement Measure(RenderContext context, int maxWidth)
{
if (Expand)
{
return new Measurement(maxWidth, maxWidth);
}
else
{
var measurements = _children.Select(c => c.Measure(context, maxWidth));
return new Measurement(
measurements.Min(c => c.Min),
measurements.Min(c => c.Max));
}
}
/// <inheritdoc/>
protected override IEnumerable<Segment> Render(RenderContext context, int maxWidth)
{
foreach (var child in _children)
{
var segments = child.Render(context, maxWidth);
foreach (var (_, _, last, segment) in segments.Enumerate())
{
yield return segment;
if (last)
{
if (!segment.IsLineBreak)
{
yield return Segment.LineBreak;
}
}
}
}
}
}
}