focusedEditable property

EditableTextState focusedEditable

The current client of the onscreen keyboard. Callers must pump an additional frame after setting this property to complete the the focus change.

Instead of setting this directly, consider using WidgetTester.showKeyboard.

Implementation 

EditableTextState get focusedEditable => _focusedEditable;
void focusedEditable= (EditableTextState value)

Implementation 

set focusedEditable(EditableTextState value) {
  if (_focusedEditable != value) {
    _focusedEditable = value;
    value?.requestKeyboard();
  }
}