Files
stream-chat-flutter/lib/src/back_button.dart
T

58 lines
1.5 KiB
Dart

import 'package:flutter/material.dart';
import 'package:stream_chat_flutter/src/stream_icons.dart';
import 'package:stream_chat_flutter/src/unread_indicator.dart';
import 'package:stream_chat_flutter/stream_chat_flutter.dart';
class StreamBackButton extends StatelessWidget {
const StreamBackButton({
Key key,
this.onPressed,
this.icon = Icons.arrow_back_ios_outlined,
this.showUnreads = false,
}) : super(key: key);
final VoidCallback onPressed;
final IconData icon;
final bool showUnreads;
@override
Widget build(BuildContext context) {
return Stack(
children: [
Padding(
padding: const EdgeInsets.all(14.0),
child: RawMaterialButton(
shape:
RoundedRectangleBorder(borderRadius: BorderRadius.circular(4)),
elevation: 0,
highlightElevation: 0,
focusElevation: 0,
disabledElevation: 0,
hoverElevation: 0,
onPressed: () {
if (onPressed != null) {
onPressed();
} else {
Navigator.of(context).pop();
}
},
child: Icon(
icon ?? StreamIcons.left,
size: 24,
color: Theme.of(context).brightness == Brightness.dark
? Colors.white
: Colors.black,
),
),
),
if (showUnreads)
Positioned(
top: 7,
right: 7,
child: UnreadIndicator(),
),
],
);
}
}