import 'package:comunic/helpers/likes_helper.dart'; import 'package:comunic/models/like_element.dart'; import 'package:comunic/ui/widgets/safe_state.dart'; import 'package:comunic/utils/intl_utils.dart'; import 'package:flutter/material.dart'; /// Like widget /// /// @author Pierre Hubert /// Updated linking callback /// int : new number of likes /// bool : new user liking status typedef UpdatedLikingCallBack = Function(int, bool); class LikeWidget extends StatefulWidget { final LikeElement likeElement; final double buttonIconSize; const LikeWidget({ Key key, @required this.likeElement, this.buttonIconSize = 15.0, }) : assert(likeElement != null), super(key: key); @override _LikeWidgetState createState() => _LikeWidgetState(); } class _LikeWidgetState extends SafeState { LikeElement get elem => widget.likeElement; String get _likeString { switch (elem.likes) { case 0: return tr("Like"); case 1: return tr("1 Like"); default: return tr("%num% likes", args: {"num": elem.likes.toString()}); } } Widget build(BuildContext context) { return Padding( padding: const EdgeInsets.only(top: 4.0, bottom: 4.0), child: IntrinsicWidth( child: InkWell( onTap: () => _toggleLike(), child: Row( children: [ Icon( Icons.thumb_up, color: elem.userLike ? Colors.blue : null, size: widget.buttonIconSize, ), SizedBox( width: 8.0, ), Text(_likeString), ], ), ), ), ); } /// Toggle like status void _toggleLike() async { // As like are not really important, we ignore failures if (await LikesHelper() .setLiking(type: elem.likeType, like: !elem.userLike, id: elem.id)) { setState(() { elem.userLike = !elem.userLike; elem.likes += elem.userLike ? 1 : -1; }); } } }