Files
flutter-samples/imessage/lib/channel_preview.dart
T
Sacha Arbonel 2c2787c419 iMessage clone (#1)
* first draft : static views wip

* refactor to ChatMessage and ChatMessageHeader

* add pedantic

* fix lints

* remove hardcoded message

* appBar title : iMessage

* format date

* cupertino style and model view

* fix display of message based on isReceived or sent

* SendMessageInput

* refactor to MessagesPage

* MissingPluginException

* use builtins instead of custom stream builders

* handle isReceived

* delete channel header

* fix layout issues in ChannelPreview

* fix formatDate

* sticky message input

* usage of builtin MessageListCore

* remove unused imports and a todo

* rename channelsStates to channels

* replace file imports /w package:imessage/filename

* remove size required ChannelNameText

* lint and format

* sendMessage

* transition animation

* stream_chat_flutter_core instead

* format Date differently if same week

* add padding to bubble

* remove iMessage text from header

* reverse message order

* if same day don't display date

* padding chat bubble right

* remove unused extension

* constraint message width

* group messages By dates

* unused import

* fix bug input + layout+ preview onTap

* change updatedAt to createdAt

* add filter on channel

* handle refresh

* handle pagination with core LazyLoadScrollView

* preview simple medias

* upload bug

* fix attachment

* visual changes to message input

* remove size

* clean up

* wait 5 sec before displaying image(hack)

Co-authored-by: Salvatore Giordano <salvatoregiordanoo@gmail.com>
2021-02-22 16:28:44 +01:00

98 lines
3.4 KiB
Dart

import 'package:flutter/cupertino.dart';
import 'package:imessage/channel_image.dart';
import 'package:imessage/channel_name_text.dart';
import 'package:imessage/utils.dart';
import 'package:stream_chat_flutter/stream_chat_flutter.dart' show Channel;
import 'utils.dart';
class ChannelPreview extends StatelessWidget {
final VoidCallback onTap;
final Channel channel;
const ChannelPreview({
Key key,
@required this.onTap,
@required this.channel,
}) : super(key: key);
@override
Widget build(BuildContext context) {
final lastMessage =
channel.state.messages.isNotEmpty ? channel.state.messages.last : null;
final prefix = lastMessage?.attachments != null
? lastMessage?.attachments //TODO: ugly
?.map((e) {
if (e.type == 'image') {
return '📷';
} else if (e.type == 'video') {
return '🎬';
}
return null;
})
?.where((e) => e != null)
?.join(' ')
: '';
return GestureDetector(
onTap: onTap,
child: Padding(
padding: const EdgeInsets.symmetric(vertical: 16.0, horizontal: 8.0),
child: Container(
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(5),
color: CupertinoColors.white),
child: Row(
children: [
ChannelImage(channel: channel, size: 50),
Expanded(
child: Padding(
padding: const EdgeInsets.all(8.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Padding(
padding:
const EdgeInsets.symmetric(horizontal: 8.0),
child: ChannelNameText(
channel: channel,
),
),
Padding(
padding:
const EdgeInsets.symmetric(horizontal: 8.0),
child: Text(
isSameWeek(channel.lastMessageAt)
? formatDateSameWeek(channel.lastMessageAt)
: formatDate(channel.lastMessageAt),
style: TextStyle(
fontWeight: FontWeight.bold,
color: CupertinoColors.systemGrey),
),
)
],
),
Padding(
padding: const EdgeInsets.all(8.0),
child: Text(
'$prefix ${lastMessage?.text ?? ''}',
style: TextStyle(
fontWeight: FontWeight.normal,
color: CupertinoColors.systemGrey),
overflow: TextOverflow.ellipsis,
),
),
],
),
),
)
],
),
),
),
);
}
}