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MudJsonTreeView: Exposed "Root" as a Parameter for Setting JsonNode Directly #473

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Merged
merged 1 commit into from
Oct 14, 2024
Merged

MudJsonTreeView: Exposed "Root" as a Parameter for Setting JsonNode Directly #473

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39 changes: 31 additions & 8 deletions CodeBeam.MudBlazor.Extensions/Components/JsonTreeView/MudJsonTreeView.razor.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -12,39 +12,62 @@ namespace MudExtensions;
public partial class MudJsonTreeView : MudComponentBase
{
private string? _json;
private JsonNode? _root;

/// <summary>
/// Gets or sets the JSON to be displayed.
/// The JSON to be displayed.
/// </summary>
/// <remarks>
/// Use the <see cref="Root"/> parameter instead if you have a <see cref="JsonNode"/> available.
/// </remarks>
[Parameter]
[EditorRequired]
public string? Json
{
get => _json;
set => SetJson(value);
}

/// <summary>
/// The root node of the JSON to display.
/// </summary>
/// <remarks>
/// Use the <see cref="Json"/> parameter instead if you only have JSON available as a string.
/// </remarks>
[Parameter]
public JsonNode? Root
{
get => _root;
set => SetJson(value);
}

/// <summary>
/// Sets the <see cref="Json"/> property and raises the <see cref="OnJsonChanged"/> event.
/// </summary>
/// <param name="json">The new JSON to use.</param>
protected void SetJson(string? json)
{
_json = json;
Root = string.IsNullOrEmpty(_json) ? null : JsonNode.Parse(_json);
OnJsonChanged.InvokeAsync(_json);
_root = string.IsNullOrEmpty(_json) ? null : JsonNode.Parse(_json);
OnJsonChanged.InvokeAsync(Root);
StateHasChanged();
}

/// <summary>
/// Occurs when the JSON has changed.
/// Sets the <see cref="Json"/> property and raises the <see cref="OnJsonChanged"/> event.
/// </summary>
public EventCallback<string> OnJsonChanged { get; set; }
/// <param name="json">The new JSON to use.</param>
protected void SetJson(JsonNode? json)
{
_json = json?.ToJsonString();
_root = json;
OnJsonChanged.InvokeAsync(Root);
StateHasChanged();
}

/// <summary>
/// Gets or sets the root node of the JSON to display.
/// Occurs when the JSON has changed.
/// </summary>
public JsonNode? Root { get; set; }
public EventCallback<JsonNode> OnJsonChanged { get; set; }

/// <summary>
/// Gets or sets a value indicating whether the tree contents are compacted.
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45 changes: 45 additions & 0 deletions CodeBeam.MudBlazor.Extensions/Components/JsonTreeView/MudJsonTreeViewNode.razor
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Original file line number Diff line number Diff line change
Expand Up @@ -75,4 +75,49 @@ else if (Node is JsonArray)
<MudJsonTreeViewNode Node="@child" Sorted="@Sorted" />
</MudTreeViewItem>
}
}
else if (Node is JsonNode)
{
var valueKind = Node.AsValue().GetValue<JsonElement>().ValueKind;
switch (valueKind)
{
case JsonValueKind.String:
var str = Node.AsValue().GetValue<string>();
@* Could be a date *@
if (DateTime.TryParse(str, out DateTime date))
{
<MudTreeViewItem T="string" Icon="@Icons.Material.Filled.DateRange" EndText="@date.ToString()"></MudTreeViewItem>
}
@* Could be a GUID *@
else if (Guid.TryParse(str, out Guid guid))
{
<MudTreeViewItem T="string" Icon="@Icons.Material.Filled.Key" EndText="@str.ToUpperInvariant()"></MudTreeViewItem>
}
@* Fall back to string *@
else
{
<MudTreeViewItem T="string" Icon="@Icons.Material.Filled.TextSnippet" EndText="@str"></MudTreeViewItem>
}
break;
case JsonValueKind.Number:
JsonValue jsonVal = Node.AsValue();
string endText = string.Empty;
@* We try for int first, because an int can always be converted to double but not the other way around*@
if (jsonVal.TryGetValue<int>(out int intVal))
{
endText = intVal.ToString();
}
else if (jsonVal.TryGetValue<double>(out double doubleVal))
{
endText = doubleVal.ToString();
}
<MudTreeViewItem T="string" Icon="@Icons.Material.Filled.Numbers" EndText="@endText"></MudTreeViewItem>
break;
case JsonValueKind.True:
<MudTreeViewItem T="string" Icon="@Icons.Material.Filled.CheckBox" EndText="true"></MudTreeViewItem>
break;
case JsonValueKind.False:
<MudTreeViewItem T="string" Icon="@Icons.Material.Filled.CheckBoxOutlineBlank" EndText="false"></MudTreeViewItem>
break;
}
}
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