comunicmobile/lib/models/displayed_content.dart

import 'package:flutter_emoji/flutter_emoji.dart';

/// Optimized colons Emoji-parsed string
///
/// @author Pierre Hubert

class DisplayedString {
  String _string;
  String _parseCache;

  DisplayedString(this._string);

  int get length => _string.length;

  bool get isEmpty => _string.isEmpty;

  bool get isNull => _string == null;

  String get content => _string;

  set content(String content) {
    _string = content;
    _parseCache = null;
  }

  @override
  String toString() {
    return _string;
  }

  String get parsedString {
    if (_parseCache == null) {
      _parseCache = EmojiParser().emojify(this._string);
    }

    return _parseCache;
  }
}