fluffychat/lib/pages/chat_list/start_chat_fab.dart

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import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:animations/animations.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
import 'package:vrouter/vrouter.dart';
import 'chat_list.dart';
class StartChatFloatingActionButton extends StatelessWidget {
final ChatListController controller;
const StartChatFloatingActionButton({Key? key, required this.controller})
: super(key: key);
@override
Widget build(BuildContext context) {
return PageTransitionSwitcher(
reverse: !controller.scrolledToTop,
transitionBuilder: (
Widget child,
Animation<double> primaryAnimation,
Animation<double> secondaryAnimation,
) {
return SharedAxisTransition(
animation: primaryAnimation,
secondaryAnimation: secondaryAnimation,
transitionType: SharedAxisTransitionType.horizontal,
child: child,
fillColor: Colors.transparent,
);
},
layoutBuilder: (children) => Stack(
alignment: Alignment.centerRight,
children: children,
),
child: FloatingActionButton.extended(
key: ValueKey(controller.scrolledToTop),
isExtended: controller.scrolledToTop,
backgroundColor: Theme.of(context).colorScheme.primary,
foregroundColor: Theme.of(context).colorScheme.onPrimary,
onPressed: () => VRouter.of(context).to('/newprivatechat'),
icon: const Icon(CupertinoIcons.chat_bubble),
label: Text(
L10n.of(context)!.newChat,
overflow: TextOverflow.fade,
),
),
);
}
}