buildButtonItems static method

List<ContextMenuButtonItem>? buildButtonItems(
  1. EditableTextState editableTextState
)

Builds the button items for the toolbar based on the available spell check suggestions.

Implementation

static List<ContextMenuButtonItem>? buildButtonItems(EditableTextState editableTextState) {
  // Determine if composing region is misspelled.
  final SuggestionSpan? spanAtCursorIndex = editableTextState.findSuggestionSpanAtCursorIndex(
    editableTextState.currentTextEditingValue.selection.baseOffset,
  );

  if (spanAtCursorIndex == null) {
    return null;
  }
  if (spanAtCursorIndex.suggestions.isEmpty) {
    assert(debugCheckHasCupertinoLocalizations(editableTextState.context));
    final CupertinoLocalizations localizations = CupertinoLocalizations.of(
      editableTextState.context,
    );
    return <ContextMenuButtonItem>[
      ContextMenuButtonItem(onPressed: null, label: localizations.noSpellCheckReplacementsLabel),
    ];
  }

  final List<ContextMenuButtonItem> buttonItems = <ContextMenuButtonItem>[];

  // Build suggestion buttons.
  for (final String suggestion in spanAtCursorIndex.suggestions.take(_kMaxSuggestions)) {
    buttonItems.add(
      ContextMenuButtonItem(
        onPressed: () {
          if (!editableTextState.mounted) {
            return;
          }
          _replaceText(editableTextState, suggestion, spanAtCursorIndex.range);
        },
        label: suggestion,
      ),
    );
  }
  return buttonItems;
}