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Categorize Nodes ribbon tab into Sources, Reporters, and Processors groups #32

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lunarcloud merged 2 commits into from
Mar 19, 2026
Merged

Categorize Nodes ribbon tab into Sources, Reporters, and Processors groups #32

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d4c1564
Initial plan
Copilot Mar 19, 2026
71afc3b
feat: categorize ribbon nodes into Sources, Reporters, Processors groups
Copilot Mar 19, 2026
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40 changes: 26 additions & 14 deletions src/AvaloniaNodeEditor/Views/MainWindow.axaml
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Original file line number Diff line number Diff line change
Expand Up @@ -175,12 +175,12 @@
<!-- Nodes tab replaces the toolbox side panel; drag items to the canvas -->
<ribbon:RibbonTab Header="Nodes">
<ribbon:RibbonTab.Groups>
<ribbon:RibbonGroupBox Header="Drag to canvas">
<!-- Sources: nodes that produce/generate data -->
<ribbon:RibbonGroupBox Header="Sources">
<!-- Gallery extends ListBox; GalleryItem extends ListBoxItem.
Loaded event is used to wire drag handlers safely after
the ribbon tab content is instantiated. -->
<ribbon:Gallery x:Name="NodeGallery"
Size="Large"
<ribbon:Gallery Size="Large"
Loaded="OnNodeGalleryLoaded">
<ribbon:GalleryItem Content="Number Producer"
Tag="Number Producer"
Expand All @@ -193,6 +193,23 @@
</Border>
</ribbon:GalleryItem.LargeIcon>
</ribbon:GalleryItem>
<ribbon:GalleryItem Content="Random Number Gen."
Tag="Random Number Generator"
ToolTip.Tip="Random Number Generator — drag to canvas">
<ribbon:GalleryItem.LargeIcon>
<Border Width="32" Height="32" Background="#E67E22" CornerRadius="4">
<TextBlock Text="RNG" Foreground="White"
HorizontalAlignment="Center" VerticalAlignment="Center"
FontSize="11" FontWeight="Bold"/>
</Border>
</ribbon:GalleryItem.LargeIcon>
</ribbon:GalleryItem>
</ribbon:Gallery>
</ribbon:RibbonGroupBox>
<!-- Reporters: nodes that display/output data -->
<ribbon:RibbonGroupBox Header="Reporters">
<ribbon:Gallery Size="Large"
Loaded="OnNodeGalleryLoaded">
<ribbon:GalleryItem Content="Number Reporter"
Tag="Number Reporter"
ToolTip.Tip="Number Reporter — drag to canvas">
Expand All @@ -204,6 +221,12 @@
</Border>
</ribbon:GalleryItem.LargeIcon>
</ribbon:GalleryItem>
</ribbon:Gallery>
</ribbon:RibbonGroupBox>
<!-- Processors: nodes that transform/filter data -->
<ribbon:RibbonGroupBox Header="Processors">
<ribbon:Gallery Size="Large"
Loaded="OnNodeGalleryLoaded">
<ribbon:GalleryItem Content="Arithmetic Transform"
Tag="Arithmetic Transform"
ToolTip.Tip="Arithmetic Transform — drag to canvas">
Expand All @@ -215,17 +238,6 @@
</Border>
</ribbon:GalleryItem.LargeIcon>
</ribbon:GalleryItem>
<ribbon:GalleryItem Content="Random Number Gen."
Tag="Random Number Generator"
ToolTip.Tip="Random Number Generator — drag to canvas">
<ribbon:GalleryItem.LargeIcon>
<Border Width="32" Height="32" Background="#E67E22" CornerRadius="4">
<TextBlock Text="RNG" Foreground="White"
HorizontalAlignment="Center" VerticalAlignment="Center"
FontSize="11" FontWeight="Bold"/>
</Border>
</ribbon:GalleryItem.LargeIcon>
</ribbon:GalleryItem>
<ribbon:GalleryItem Content="Pass Filter"
Tag="Pass Filter"
ToolTip.Tip="Pass Filter — drag to canvas">
Expand Down
3 changes: 2 additions & 1 deletion src/AvaloniaNodeEditor/Views/MainWindow.axaml.cs
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Expand Up @@ -237,7 +237,8 @@ private void OnGalleryPointerPressed(object? sender, PointerPressedEventArgs e)
_galleryDragStart = e.GetPosition(null);
// SelectedItem is already updated because GalleryItem (ListBoxItem) marks
// PointerPressed as handled (completing its own selection) before this fires.
if (NodeGallery?.SelectedItem is Control selectedItem)
// Use sender (the gallery that registered the handler) to support multiple galleries.
if (sender is ListBox gallery && gallery.SelectedItem is Control selectedItem)
{
_galleryDragNodeType = selectedItem.Tag as string;
}
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