fix(react-menu-grid-preview): ArrowRight should not open submenus inside MenuGrid#35871
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bsunderhus merged 1 commit intomicrosoft:masterfrom Mar 12, 2026
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…ide MenuGrid Add `shouldOpenOnArrowRight` to `MenuListContextValue` so grid containers can opt out of the ArrowRight-opens-submenu keyboard behavior. `MenuGrid` sets this to `false`, keeping ArrowRight for column navigation while hover-open still works correctly. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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layershifter
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Apr 14, 2026
…ide MenuGrid (microsoft#35871) Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
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Summary
shouldOpenOnArrowRight?: booleantoMenuListContextValuein@fluentui/react-menu— allows list-like containers to opt out of the ArrowRight-opens-submenu keyboard behaviorMenuGridsetsshouldOpenOnArrowRight: false, preserving ArrowRight for grid column navigation while hover-open behavior remains correctuseMenuTriggergates both the open-on-keydown and focus-first-on-keydown behaviors behind this flagshould not open a submenu trigger with ArrowRightTest plan
yarn nx run react-menu-grid-preview:e2e— all 9 tests passyarn nx run react-menu:build— API md updated, build succeeds🤖 Generated with Claude Code