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@dannon dannon commented Jan 12, 2026

Replace BOverlay with custom loading overlay that properly centers the spinner within the grid viewport. Uses GalaxyLoader for both initial load and search/filter states for consistent branding.

The BOverlay component's spinner was appearing off-screen for long scrollable tables because it centered within the full table height rather than the visible viewport.

image

Fixes #21438

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  • I've included appropriate automated tests.
  • This is a refactoring of components with existing test coverage.
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Replace BOverlay with custom loading overlay that properly centers
the spinner within the grid viewport. Uses GalaxyLoader for both
initial load and search/filter states for consistent branding.

The BOverlay component's spinner was appearing off-screen for long
scrollable tables because it centered within the full table height
rather than the visible viewport.

Fixes galaxyproject#21438
@dannon dannon marked this pull request as ready for review January 12, 2026 17:20
@github-actions github-actions bot added this to the 26.0 milestone Jan 12, 2026
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UI/Spinner graphic placement bug

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