import 'package:comunic/helpers/friends_helper.dart'; import 'package:comunic/models/friend_status.dart'; import 'package:comunic/utils/intl_utils.dart'; import 'package:comunic/utils/ui_utils.dart'; import 'package:flutter/material.dart'; /// Friendship status widget /// /// @author Pierre HUBERT const WhiteTextColorStyle = TextStyle(color: Colors.white); class FriendshipStatusWidget extends StatefulWidget { final FriendStatus status; final void Function() onFriendshipUpdated; const FriendshipStatusWidget({ Key? key, required this.status, required this.onFriendshipUpdated, }) : assert(status != null), assert(onFriendshipUpdated != null), super(key: key); @override _FriendshipStatusWidgetState createState() => _FriendshipStatusWidgetState(); } class _FriendshipStatusWidgetState extends State { final FriendsHelper _friendsHelper = FriendsHelper(); bool _sentRequest = false; int get friendID => widget.status.userID; void setSentRequest(bool sent) => setState(() => _sentRequest = sent); @override void didUpdateWidget(FriendshipStatusWidget oldWidget) { super.didUpdateWidget(oldWidget); setSentRequest(false); } @override Widget build(BuildContext context) { if (_sentRequest) return Container(); // No request sent yet if (widget.status.noRequestExchanged) { return ElevatedButton( child: Text(tr("Send request")!.toUpperCase()), onPressed: () => executeRequest(() => _friendsHelper.sendRequest(friendID)), ); } // Already sent a friendship request if (widget.status.sentRequest) { return ElevatedButton( child: Text( tr("Cancel request")!.toUpperCase(), style: WhiteTextColorStyle, ), style: ButtonStyle(backgroundColor: MaterialStateProperty.all(Colors.red)), onPressed: () => executeRequest(() => _friendsHelper.cancelRequest(friendID)), ); } // Received a friendship request if (widget.status.receivedRequest) { return Column( children: [ ElevatedButton( child: Text( tr("Accept request")!.toUpperCase(), style: WhiteTextColorStyle, ), style: ButtonStyle( backgroundColor: MaterialStateProperty.all(Colors.green)), onPressed: () => executeRequest( () => _friendsHelper.respondRequest(friendID, true)), ), ElevatedButton( child: Text( tr("Reject request")!.toUpperCase(), style: WhiteTextColorStyle, ), style: ButtonStyle( backgroundColor: MaterialStateProperty.all(Colors.red)), onPressed: () => executeRequest( () => _friendsHelper.respondRequest(friendID, false)), ) ], ); } // The two users are friends, offers to follow him return ElevatedButton( child: Text((widget.status.following ? tr("Following") : tr("Follow"))! .toUpperCase()), onPressed: () => executeRequest(() => _friendsHelper.setFollowing(friendID, !widget.status.following)), ); } /// Send friendship request Future executeRequest(Future Function() func) async { setSentRequest(true); if (!await func()) showSimpleSnack(context, tr("Could not update your membership!")!); widget.onFriendshipUpdated(); } }