talksik/stream-chat-flutter
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This commit is contained in:
Deven Joshi
2021-05-05 17:23:30 +05:30
parent d63540ba9b
commit 9d05cd20e0
3 changed files with 142 additions and 132 deletions
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packages/stream_chat_flutter/lib/src/thread_header.dart
+75 -76
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@@ -3,9 +3,6 @@ import 'package:stream_chat_flutter/src/stream_chat_theme.dart';
import 'package:stream_chat_flutter/stream_chat_flutter.dart';
import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
import 'back_button.dart';
import 'channel_name.dart';
/// ![screenshot](https://raw.githubusercontent.com/GetStream/stream-chat-flutter/master/screenshots/thread_header.png)
/// ![screenshot](https://raw.githubusercontent.com/GetStream/stream-chat-flutter/master/screenshots/thread_header_paint.png)
///
@@ -46,16 +43,34 @@ import 'channel_name.dart';
/// Usually you would use this widget as an [AppBar] inside a [Scaffold].
/// However you can also use it as a normal widget.
///
/// Make sure to have a [StreamChannel] ancestor in order to provide the information about the channel.
/// Every part of the widget uses a [StreamBuilder] to render the channel information as soon as it updates.
/// Make sure to have a [StreamChannel] ancestor in order to provide the
/// information about the channel.
/// Every part of the widget uses a [StreamBuilder] to render the channel
/// information as soon as it updates.
///
/// By default the widget shows a backButton that calls [Navigator.pop].
/// You can disable this button using the [showBackButton] property of just override the behaviour
/// You can disable this button using the [showBackButton] property of just
/// override the behaviour
/// with [onBackPressed].
///
/// The widget components render the ui based on the first ancestor of type [StreamChatTheme] and on its [ChannelTheme.channelHeaderTheme] property.
/// The widget components render the ui based on the first ancestor of type
/// [StreamChatTheme] and on its [ChannelTheme.channelHeaderTheme] property.
/// Modify it to change the widget appearance.
class ThreadHeader extends StatelessWidget implements PreferredSizeWidget {
/// Instantiate a new ThreadHeader
const ThreadHeader({
Key? key,
required this.parent,
this.showBackButton = true,
this.onBackPressed,
this.title,
this.subtitle,
this.leading,
this.actions,
this.onTitleTap,
}) : preferredSize = const Size.fromHeight(kToolbarHeight),
super(key: key);
/// True if this header shows the leading back button
final bool showBackButton;
@@ -81,82 +96,66 @@ class ThreadHeader extends StatelessWidget implements PreferredSizeWidget {
/// AppBar actions
final List<Widget>? actions;
/// Instantiate a new ThreadHeader
ThreadHeader({
Key? key,
required this.parent,
this.showBackButton = true,
this.onBackPressed,
this.title,
this.subtitle,
this.leading,
this.actions,
this.onTitleTap,
}) : preferredSize = Size.fromHeight(kToolbarHeight),
super(key: key);
@override
Widget build(BuildContext context) {
return AppBar(
automaticallyImplyLeading: false,
brightness: Theme.of(context).brightness,
elevation: 1,
leading: leading ??
(showBackButton
? StreamBackButton(
cid: StreamChannel.of(context).channel.cid,
onPressed: onBackPressed,
showUnreads: true,
)
: SizedBox()),
backgroundColor:
StreamChatTheme.of(context).channelTheme.channelHeaderTheme.color,
centerTitle: true,
actions: actions,
title: InkWell(
onTap: onTitleTap,
child: Container(
height: preferredSize.height,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
title ??
Text(
'Thread Reply',
style: StreamChatTheme.of(context)
.channelTheme
.channelHeaderTheme
.title,
),
SizedBox(height: 2),
subtitle ??
Row(
mainAxisSize: MainAxisSize.min,
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
'with ',
style: StreamChatTheme.of(context)
.channelTheme
.channelHeaderTheme
.subtitle,
),
Flexible(
child: ChannelName(
textStyle: StreamChatTheme.of(context)
Widget build(BuildContext context) => AppBar(
automaticallyImplyLeading: false,
brightness: Theme.of(context).brightness,
elevation: 1,
leading: leading ??
(showBackButton
? StreamBackButton(
cid: StreamChannel.of(context).channel.cid,
onPressed: onBackPressed,
showUnreads: true,
)
: const SizedBox()),
backgroundColor:
StreamChatTheme.of(context).channelTheme.channelHeaderTheme.color,
centerTitle: true,
actions: actions,
title: InkWell(
onTap: onTitleTap,
child: SizedBox(
height: preferredSize.height,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
title ??
Text(
'Thread Reply',
style: StreamChatTheme.of(context)
.channelTheme
.channelHeaderTheme
.title,
),
const SizedBox(height: 2),
subtitle ??
Row(
mainAxisSize: MainAxisSize.min,
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
'with ',
style: StreamChatTheme.of(context)
.channelTheme
.channelHeaderTheme
.subtitle,
),
),
],
),
],
Flexible(
child: ChannelName(
textStyle: StreamChatTheme.of(context)
.channelTheme
.channelHeaderTheme
.subtitle,
),
),
],
),
],
),
),
),
),
);
}
);
@override
final Size preferredSize;