adjustSelectionAfterFilterChange() — react Function Reference

Source Code

packages/react-devtools-shared/src/devtools/views/Profiler/useCommitFilteringAndNavigation.js lines 83–114

    (newFilteredIndices: Array<number>) => {
      const currentSelectedIndex = selectedCommitIndex;
      const selectedFilteredIndex = findFilteredIndex(
        currentSelectedIndex,
        newFilteredIndices,
      );

      if (newFilteredIndices.length === 0) {
        // No commits pass the filter - clear selection
        selectCommitIndex(null);
      } else if (currentSelectedIndex === null) {
        // No commit was selected - select first available
        selectCommitIndex(newFilteredIndices[0]);
      } else if (selectedFilteredIndex === null) {
        // Currently selected commit was filtered out - find closest commit before it
        let closestBefore = null;
        for (let i = newFilteredIndices.length - 1; i >= 0; i--) {
          if (newFilteredIndices[i] < currentSelectedIndex) {
            closestBefore = newFilteredIndices[i];
            break;
          }
        }
        // If no commit before it, use the first available
        selectCommitIndex(
          closestBefore !== null ? closestBefore : newFilteredIndices[0],
        );
      } else if (selectedFilteredIndex >= newFilteredIndices.length) {
        // Filtered position is out of bounds - clamp to last available
        selectCommitIndex(newFilteredIndices[newFilteredIndices.length - 1]);
      }
      // Otherwise, the current selection is still valid in the filtered list, keep it
    },