diff --git a/examples/Console/Trees/Program.cs b/examples/Console/Trees/Program.cs
new file mode 100644
index 0000000..07cc974
--- /dev/null
+++ b/examples/Console/Trees/Program.cs
@@ -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);
+ }
+ }
+}
diff --git a/examples/Console/Trees/Trees.csproj b/examples/Console/Trees/Trees.csproj
new file mode 100644
index 0000000..9291334
--- /dev/null
+++ b/examples/Console/Trees/Trees.csproj
@@ -0,0 +1,15 @@
+
+
+
+ Exe
+ net5.0
+ Trees
+ Demonstrates how to render trees in a console.
+ Widgets
+
+
+
+
+
+
+
diff --git a/src/Spectre.Console.Tests/Unit/TreeTests.cs b/src/Spectre.Console.Tests/Unit/TreeTests.cs
index c677119..19cf646 100644
--- a/src/Spectre.Console.Tests/Unit/TreeTests.cs
+++ b/src/Spectre.Console.Tests/Unit/TreeTests.cs
@@ -20,15 +20,15 @@ namespace Spectre.Console.Tests.Unit
.Select(x => new TreeNode(new Text($"multiple \n line {x}")));
var child2 = new TreeNode(new Text("child2"));
var child2Child = new TreeNode(new Text("child2Child"));
- child2.AddChild(child2Child);
- child2Child.AddChild(new TreeNode(new Text("Child 2 child\n child")));
+ child2.AddNode(child2Child);
+ child2Child.AddNode(new TreeNode(new Text("Child 2 child\n child")));
var child3 = new TreeNode(new Text("child3"));
var child3Child = new TreeNode(new Text("single leaf\n multiline"));
- child3Child.AddChild(new TreeNode(new Calendar(2020, 01)));
- child3.AddChild(child3Child);
+ child3Child.AddNode(new TreeNode(new Calendar(2020, 01)));
+ child3.AddNode(child3Child);
var children = new List { new(new Text("child1"), nestedChildren), child2, child3 };
var root = new TreeNode(new Text("Root node"), children);
- var tree = new Tree().AddChild(root);
+ var tree = new Tree().AddNode(root);
// When
console.Render(tree);
@@ -47,15 +47,15 @@ namespace Spectre.Console.Tests.Unit
.Select(x => new TreeNode(new Text($"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 { 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());
- var tree = new Tree().AddChild(root);
+ var tree = new Tree().AddNode(root);
// When
console.Render(tree);
diff --git a/src/Spectre.Console.sln b/src/Spectre.Console.sln
index c0cde8b..4dac018 100644
--- a/src/Spectre.Console.sln
+++ b/src/Spectre.Console.sln
@@ -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}
diff --git a/src/Spectre.Console/Extensions/BarGraphExtensions.cs b/src/Spectre.Console/Extensions/BarGraphExtensions.cs
index 76cbff2..97f5091 100644
--- a/src/Spectre.Console/Extensions/BarGraphExtensions.cs
+++ b/src/Spectre.Console/Extensions/BarGraphExtensions.cs
@@ -72,7 +72,7 @@ namespace Spectre.Console
foreach (var item in items)
{
- AddItem(chart, item);
+ AddItem(chart, item);
}
return chart;
diff --git a/src/Spectre.Console/Extensions/HasTreeNodeExtensions.cs b/src/Spectre.Console/Extensions/HasTreeNodeExtensions.cs
index 945a7f8..f8b2575 100644
--- a/src/Spectre.Console/Extensions/HasTreeNodeExtensions.cs
+++ b/src/Spectre.Console/Extensions/HasTreeNodeExtensions.cs
@@ -1,3 +1,6 @@
+using System;
+using Spectre.Console.Rendering;
+
namespace Spectre.Console
{
///
@@ -6,21 +9,68 @@ namespace Spectre.Console
public static class HasTreeNodeExtensions
{
///
- /// Adds a child to the end of the node's list of children.
+ /// Adds a child tree node.
///
/// An object type with tree nodes.
/// The object that has tree nodes.
- /// Child to be added.
+ /// The renderable to add.
/// The same instance so that multiple calls can be chained.
- public static T AddChild(this T obj, TreeNode child)
+ public static T AddNode(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;
+ }
+
+ ///
+ /// Adds a child tree node.
+ ///
+ /// An object type with tree nodes.
+ /// The object that has tree nodes.
+ /// The renderable to add.
+ /// An action that can be used to configure the created node further.
+ /// The same instance so that multiple calls can be chained.
+ public static T AddNode(this T obj, IRenderable renderable, Action 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;
+ }
+
+ ///
+ /// Adds a child tree node.
+ ///
+ /// An object type with tree nodes.
+ /// The object that has tree nodes.
+ /// The tree node to add.
+ /// The same instance so that multiple calls can be chained.
+ public static T AddNode(this T obj, TreeNode node)
+ where T : class, IHasTreeNodes
+ {
+ if (obj is null)
+ {
+ throw new ArgumentNullException(nameof(obj));
+ }
+
+ obj.Children.Add(node);
return obj;
}
}
diff --git a/src/Spectre.Console/Extensions/Obsolete/ObsoleteAlignableExtensions.cs b/src/Spectre.Console/Extensions/Obsolete/ObsoleteAlignableExtensions.cs
index cfadf8f..e15a6ed 100644
--- a/src/Spectre.Console/Extensions/Obsolete/ObsoleteAlignableExtensions.cs
+++ b/src/Spectre.Console/Extensions/Obsolete/ObsoleteAlignableExtensions.cs
@@ -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;
diff --git a/src/Spectre.Console/Internal/StackFrameInfo.cs b/src/Spectre.Console/Internal/StackFrameInfo.cs
index 34deacf..de03011 100644
--- a/src/Spectre.Console/Internal/StackFrameInfo.cs
+++ b/src/Spectre.Console/Internal/StackFrameInfo.cs
@@ -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;
}
diff --git a/src/Spectre.Console/Widgets/Panel.cs b/src/Spectre.Console/Widgets/Panel.cs
index 547aa30..d737592 100644
--- a/src/Spectre.Console/Widgets/Panel.cs
+++ b/src/Spectre.Console/Widgets/Panel.cs
@@ -55,7 +55,7 @@ namespace Spectre.Console
/// The panel content.
public Panel(IRenderable content)
{
- _child = content ?? throw new System.ArgumentNullException(nameof(content));
+ _child = content ?? throw new ArgumentNullException(nameof(content));
}
///
diff --git a/src/Spectre.Console/Widgets/Tree.cs b/src/Spectre.Console/Widgets/Tree.cs
index 898cd01..dd9a5c5 100644
--- a/src/Spectre.Console/Widgets/Tree.cs
+++ b/src/Spectre.Console/Widgets/Tree.cs
@@ -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()