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comunicmobile/lib/ui/widgets/FrienshipStatusWidget.dart

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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,
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}) : super(key: key);
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@override
_FriendshipStatusWidgetState createState() => _FriendshipStatusWidgetState();
}
class _FriendshipStatusWidgetState extends State<FriendshipStatusWidget> {
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) {
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return ElevatedButton(
child: Text(tr("Send request")!.toUpperCase()),
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onPressed: () =>
executeRequest(() => _friendsHelper.sendRequest(friendID)),
);
}
// Already sent a friendship request
if (widget.status.sentRequest) {
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return ElevatedButton(
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child: Text(
tr("Cancel request")!.toUpperCase(),
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style: WhiteTextColorStyle,
),
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style:
ButtonStyle(backgroundColor: MaterialStateProperty.all(Colors.red)),
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onPressed: () =>
executeRequest(() => _friendsHelper.cancelRequest(friendID)),
);
}
// Received a friendship request
if (widget.status.receivedRequest) {
return Column(
children: <Widget>[
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ElevatedButton(
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child: Text(
tr("Accept request")!.toUpperCase(),
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style: WhiteTextColorStyle,
),
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style: ButtonStyle(
backgroundColor: MaterialStateProperty.all(Colors.green)),
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onPressed: () => executeRequest(
() => _friendsHelper.respondRequest(friendID, true)),
),
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ElevatedButton(
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child: Text(
tr("Reject request")!.toUpperCase(),
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style: WhiteTextColorStyle,
),
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style: ButtonStyle(
backgroundColor: MaterialStateProperty.all(Colors.red)),
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onPressed: () => executeRequest(
() => _friendsHelper.respondRequest(friendID, false)),
)
],
);
}
// The two users are friends, offers to follow him
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return ElevatedButton(
child: Text((widget.status.following ? tr("Following") : tr("Follow"))!
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.toUpperCase()),
onPressed: () => executeRequest(() =>
_friendsHelper.setFollowing(friendID, !widget.status.following)),
);
}
/// Send friendship request
Future<void> executeRequest(Future<bool> Function() func) async {
setSentRequest(true);
if (!await func())
showSimpleSnack(context, tr("Could not update your membership!")!);
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widget.onFriendshipUpdated();
}
}