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Add tree example

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This commit is contained in:
Patrik Svensson 2021-01-02 12:00:18 +01:00 committed by Patrik Svensson
parent 1aa958ced3
commit 87e6b42409
10 changed files with 150 additions and 23 deletions
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47
examples/Console/Trees/Program.cs Normal file
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@ -0,0 +1,47 @@
using Spectre.Console;
namespace TableExample
{
public static class Program
{
public static void Main()
{
var tree = new Tree();
tree.AddNode(new FigletText("Dec 2020"));
tree.AddNode(new Markup("[link]Click to go to summary[/]"));
// Add the calendar nodes
tree.AddNode(new Markup("[blue]Calendar[/]"),
node => node.AddNode(
new Calendar(2020, 12)
.AddCalendarEvent(2020, 12, 12)
.HideHeader()));
// Add video games node
tree.AddNode(new Markup("[red]Played video games[/]"),
node => node.AddNode(
new Table()
.RoundedBorder()
.AddColumn("Title")
.AddColumn("Console")
.AddRow("The Witcher 3", "XBox One X")
.AddRow("Cyberpunk 2077", "PC")
.AddRow("Animal Crossing", "Nintendo Switch")));
// Add the fruit nodes
tree.AddNode(new Markup("[green]Fruits[/]"), fruits =>
fruits.AddNode(new Markup("Eaten"),
node => node.AddNode(
new BarChart().Width(40)
.AddItem("Apple", 12, Color.Red)
.AddItem("Kiwi", 3, Color.Green)
.AddItem("Banana", 21, Color.Yellow))));
AnsiConsole.WriteLine();
AnsiConsole.MarkupLine("[yellow]Monthly summary[/]");
AnsiConsole.Render(tree);
}
}
}

15
examples/Console/Trees/Trees.csproj Normal file
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@ -0,0 +1,15 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net5.0</TargetFramework>
<ExampleTitle>Trees</ExampleTitle>
<ExampleDescription>Demonstrates how to render trees in a console.</ExampleDescription>
<ExampleGroup>Widgets</ExampleGroup>
</PropertyGroup>
<ItemGroup>
<ProjectReference Include="..\..\..\src\Spectre.Console\Spectre.Console.csproj" />
</ItemGroup>
</Project>

22
src/Spectre.Console.Tests/Unit/TreeTests.cs
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@ -20,15 +20,15 @@ namespace Spectre.Console.Tests.Unit
.Select(x => new TreeNode(new Text($"multiple \n line {x}")));
var child2 = new TreeNode(new Text("child2"));
var child2Child = new TreeNode(new Text("child2Child"));
child2.AddChild(child2Child);
child2Child.AddChild(new TreeNode(new Text("Child 2 child\n child")));
child2.AddNode(child2Child);
child2Child.AddNode(new TreeNode(new Text("Child 2 child\n child")));
var child3 = new TreeNode(new Text("child3"));
var child3Child = new TreeNode(new Text("single leaf\n multiline"));
child3Child.AddChild(new TreeNode(new Calendar(2020, 01)));
child3.AddChild(child3Child);
child3Child.AddNode(new TreeNode(new Calendar(2020, 01)));
child3.AddNode(child3Child);
var children = new List<TreeNode> { new(new Text("child1"), nestedChildren), child2, child3 };
var root = new TreeNode(new Text("Root node"), children);
var tree = new Tree().AddChild(root);
var tree = new Tree().AddNode(root);
// When
console.Render(tree);
@ -47,15 +47,15 @@ namespace Spectre.Console.Tests.Unit
.Select(x => new TreeNode(new Text($"multiple \n line {x}")));
var child2 = new TreeNode(new Text("child2"));
var child2Child = new TreeNode(new Text("child2Child"));
child2.AddChild(child2Child);
child2Child.AddChild(new TreeNode(new Text("Child 2 child\n child")));
child2.AddNode(child2Child);
child2Child.AddNode(new TreeNode(new Text("Child 2 child\n child")));
var child3 = new TreeNode(new Text("child3"));
var child3Child = new TreeNode(new Text("single leaf\n multiline"));
child3Child.AddChild(new TreeNode(new Calendar(2020, 01)));
child3.AddChild(child3Child);
child3Child.AddNode(new TreeNode(new Calendar(2020, 01)));
child3.AddNode(child3Child);
var children = new List<TreeNode> { new(new Text("child1"), nestedChildren), child2, child3 };
var root = new TreeNode(new Text("Root node"), children);
var tree = new Tree().AddChild(root).AddChild(child2Child);
var tree = new Tree().AddNode(root).AddNode(child2Child);
// When
console.Render(tree);
@ -70,7 +70,7 @@ namespace Spectre.Console.Tests.Unit
// Given
var console = new FakeConsole(width: 80);
var root = new TreeNode(new Text("Root node"), Enumerable.Empty<TreeNode>());
var tree = new Tree().AddChild(root);
var tree = new Tree().AddNode(root);
// When
console.Render(tree);

15
src/Spectre.Console.sln
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@ -78,6 +78,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Spectre.Console.Testing", "
EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Plugins", "Plugins", "{E0E45070-123C-4A4D-AA98-2A780308876C}"
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Trees", "..\examples\Console\Trees\Trees.csproj", "{CA7AF967-3FA5-4CB1-9564-740CF4527895}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
@ -412,6 +414,18 @@ Global
{7D5F6704-8249-46DD-906C-9E66419F215F}.Release|x64.Build.0 = Release|Any CPU
{7D5F6704-8249-46DD-906C-9E66419F215F}.Release|x86.ActiveCfg = Release|Any CPU
{7D5F6704-8249-46DD-906C-9E66419F215F}.Release|x86.Build.0 = Release|Any CPU
{CA7AF967-3FA5-4CB1-9564-740CF4527895}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{CA7AF967-3FA5-4CB1-9564-740CF4527895}.Debug|Any CPU.Build.0 = Debug|Any CPU
{CA7AF967-3FA5-4CB1-9564-740CF4527895}.Debug|x64.ActiveCfg = Debug|Any CPU
{CA7AF967-3FA5-4CB1-9564-740CF4527895}.Debug|x64.Build.0 = Debug|Any CPU
{CA7AF967-3FA5-4CB1-9564-740CF4527895}.Debug|x86.ActiveCfg = Debug|Any CPU
{CA7AF967-3FA5-4CB1-9564-740CF4527895}.Debug|x86.Build.0 = Debug|Any CPU
{CA7AF967-3FA5-4CB1-9564-740CF4527895}.Release|Any CPU.ActiveCfg = Release|Any CPU
{CA7AF967-3FA5-4CB1-9564-740CF4527895}.Release|Any CPU.Build.0 = Release|Any CPU
{CA7AF967-3FA5-4CB1-9564-740CF4527895}.Release|x64.ActiveCfg = Release|Any CPU
{CA7AF967-3FA5-4CB1-9564-740CF4527895}.Release|x64.Build.0 = Release|Any CPU
{CA7AF967-3FA5-4CB1-9564-740CF4527895}.Release|x86.ActiveCfg = Release|Any CPU
{CA7AF967-3FA5-4CB1-9564-740CF4527895}.Release|x86.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
@ -443,6 +457,7 @@ Global
{5734CB0C-CF2A-44E1-B017-AEFA34A4C39C} = {42792D7F-0BB6-4EE1-A314-8889305A4C48}
{E9C02C5A-710C-4A57-A008-E3EAC89305CC} = {42792D7F-0BB6-4EE1-A314-8889305A4C48}
{F83CB4F1-95B8-45A4-A415-6DB5F8CA1E12} = {42792D7F-0BB6-4EE1-A314-8889305A4C48}
{CA7AF967-3FA5-4CB1-9564-740CF4527895} = {F0575243-121F-4DEE-9F6B-246E26DC0844}
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {5729B071-67A0-48FB-8B1B-275E6822086C}

2
src/Spectre.Console/Extensions/BarGraphExtensions.cs
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@ -72,7 +72,7 @@ namespace Spectre.Console
foreach (var item in items)
{
AddItem<T>(chart, item);
AddItem(chart, item);
}
return chart;

60
src/Spectre.Console/Extensions/HasTreeNodeExtensions.cs
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@ -1,3 +1,6 @@
using System;
using Spectre.Console.Rendering;
namespace Spectre.Console
{
/// <summary>
@ -6,21 +9,68 @@ namespace Spectre.Console
public static class HasTreeNodeExtensions
{
/// <summary>
/// Adds a child to the end of the node's list of children.
/// Adds a child tree node.
/// </summary>
/// <typeparam name="T">An object type with tree nodes.</typeparam>
/// <param name="obj">The object that has tree nodes.</param>
/// <param name="child">Child to be added.</param>
/// <param name="renderable">The renderable to add.</param>
/// <returns>The same instance so that multiple calls can be chained.</returns>
public static T AddChild<T>(this T obj, TreeNode child)
public static T AddNode<T>(this T obj, IRenderable renderable)
where T : class, IHasTreeNodes
{
if (obj is null)
{
throw new System.ArgumentNullException(nameof(obj));
throw new ArgumentNullException(nameof(obj));
}
obj.Children.Add(child);
obj.Children.Add(new TreeNode(renderable));
return obj;
}
/// <summary>
/// Adds a child tree node.
/// </summary>
/// <typeparam name="T">An object type with tree nodes.</typeparam>
/// <param name="obj">The object that has tree nodes.</param>
/// <param name="renderable">The renderable to add.</param>
/// <param name="config">An action that can be used to configure the created node further.</param>
/// <returns>The same instance so that multiple calls can be chained.</returns>
public static T AddNode<T>(this T obj, IRenderable renderable, Action<TreeNode> config)
where T : class, IHasTreeNodes
{
if (obj is null)
{
throw new ArgumentNullException(nameof(obj));
}
if (config is null)
{
throw new ArgumentNullException(nameof(config));
}
var node = new TreeNode(renderable);
config(node);
obj.Children.Add(node);
return obj;
}
/// <summary>
/// Adds a child tree node.
/// </summary>
/// <typeparam name="T">An object type with tree nodes.</typeparam>
/// <param name="obj">The object that has tree nodes.</param>
/// <param name="node">The tree node to add.</param>
/// <returns>The same instance so that multiple calls can be chained.</returns>
public static T AddNode<T>(this T obj, TreeNode node)
where T : class, IHasTreeNodes
{
if (obj is null)
{
throw new ArgumentNullException(nameof(obj));
}
obj.Children.Add(node);
return obj;
}
}

2
src/Spectre.Console/Extensions/Obsolete/ObsoleteAlignableExtensions.cs
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@ -22,7 +22,7 @@ namespace Spectre.Console
{
if (obj is null)
{
throw new System.ArgumentNullException(nameof(obj));
throw new ArgumentNullException(nameof(obj));
}
obj.Alignment = alignment;

4
src/Spectre.Console/Internal/StackFrameInfo.cs
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@ -16,8 +16,8 @@ namespace Spectre.Console.Internal
string method, List<(string Type, string Name)> parameters,
string? path, int? lineNumber)
{
Method = method ?? throw new System.ArgumentNullException(nameof(method));
Parameters = parameters ?? throw new System.ArgumentNullException(nameof(parameters));
Method = method ?? throw new ArgumentNullException(nameof(method));
Parameters = parameters ?? throw new ArgumentNullException(nameof(parameters));
Path = path;
LineNumber = lineNumber;
}

2
src/Spectre.Console/Widgets/Panel.cs
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@ -55,7 +55,7 @@ namespace Spectre.Console
/// <param name="content">The panel content.</param>
public Panel(IRenderable content)
{
_child = content ?? throw new System.ArgumentNullException(nameof(content));
_child = content ?? throw new ArgumentNullException(nameof(content));
}
/// <inheritdoc/>

4
src/Spectre.Console/Widgets/Tree.cs
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@ -73,7 +73,7 @@ namespace Spectre.Console
var root = new TreeNode(Text.Empty);
foreach (var node in Nodes)
{
root.AddChild(node);
root.AddNode(node);
}
return MeasureAtDepth(context, maxWidth, root, depth: 0);
@ -97,7 +97,7 @@ namespace Spectre.Console
var root = new TreeNode(Text.Empty);
foreach (var node in Nodes)
{
root.AddChild(node);
root.AddNode(node);
}
return Enumerable.Empty<Segment>()