TriggerFromItemBuilder<T> typedef

TriggerFromItemBuilder<T> = Widget Function(TriggerFromItemComponentData<T> data)

This typedef defines a method that returns a Widget that acts as a trigger for the menu to open/close, additionally, the content of the button reflects a TriggerFromItemComponentData.item as defined by the function body.

Used by TriggerFromItemComponent as TriggerFromItemComponent.builder.

Example

TriggerFromItemComponent<String>(
  builder: (TriggerFromItemComponentData<String> data)
  {
    return FlatButton(
      onPressed: data.toggleDropDownMenu,
      child: Text(data.item),
    );
  }
);

See Also:

• TriggerFromItemComponent
• TriggerFromItemComponentData

Implementation

typedef TriggerFromItemBuilder<T> = Widget Function(
    TriggerFromItemComponentData<T> data);