choiceChipBuilder<T> function

ChoiceChip choiceChipBuilder<T>(FastChoiceChip<T> chip, FastChoiceChipsState<T> field)

A FastChoiceChipBuilder that is the default FastChoiceChips.chipBuilder.

Returns a ChoiceChip that updates the FastChoiceChipsState.value in ChoiceChip.onSelected.

Implementation

ChoiceChip choiceChipBuilder<T>(
    FastChoiceChip<T> chip, FastChoiceChipsState<T> field) {
  final FastChoiceChipsState<T>(:didChange, :enabled, :value!, :widget) = field;

  void onSelected(selected) {
    chip.onSelected?.call(selected);

    Set<T> updatedValue;
    if (selected) {
      updatedValue = {...value, chip.value};
    } else {
      updatedValue = {
        ...[...value]..remove(chip.value)
      };
    }

    didChange(updatedValue);
  }

  return ChoiceChip(
    autofocus: chip.autofocus,
    avatar: chip.avatar,
    avatarBorder: chip.avatarBorder,
    backgroundColor: chip.backgroundColor,
    checkmarkColor: chip.checkmarkColor,
    clipBehavior: chip.clipBehavior,
    color: chip.color,
    disabledColor: chip.disabledColor,
    elevation: chip.elevation,
    focusNode: chip.focusNode,
    iconTheme: chip.iconTheme,
    label: chip.label,
    labelPadding: chip.labelPadding,
    labelStyle: chip.labelStyle,
    materialTapTargetSize: chip.materialTapTargetSize,
    onSelected: enabled && chip.isEnabled ? onSelected : null,
    padding: chip.padding ?? widget.chipPadding,
    pressElevation: chip.pressElevation,
    selected: value.contains(chip.value),
    selectedColor: chip.selectedColor,
    selectedShadowColor: chip.selectedShadowColor,
    shadowColor: chip.shadowColor,
    shape: chip.shape,
    showCheckmark: chip.showCheckmark ?? widget.showCheckmark,
    side: chip.side,
    surfaceTintColor: chip.surfaceTintColor,
    tooltip: chip.tooltip,
    visualDensity: chip.visualDensity,
  );
}