TextEditingState.fromJSON(Map<String, dynamic> encoded)

Creates an instance of this class from a JSON object.

Source 

factory TextEditingState.fromJSON(Map<String, dynamic> encoded) {
  return new TextEditingState(
    text: encoded['text'],
    selectionBase: encoded['selectionBase'] ?? -1,
    selectionExtent: encoded['selectionExtent'] ?? -1,
    selectionIsDirectional: encoded['selectionIsDirectional'] ?? false,
    selectionAffinity: _toTextAffinity(encoded['selectionAffinity']) ?? TextAffinity.downstream,
    composingBase: encoded['composingBase'] ?? -1,
    composingExtent: encoded['composingExtent'] ?? -1,
  );
}