fluffychat/lib/components/list_items/message.dart
2020-06-20 11:46:12 +02:00

244 lines
8.2 KiB
Dart

import 'package:bubble/bubble.dart';
import 'package:famedlysdk/famedlysdk.dart';
import 'package:famedlysdk/encryption.dart';
import 'package:fluffychat/components/dialogs/simple_dialogs.dart';
import 'package:fluffychat/components/message_content.dart';
import 'package:fluffychat/components/reply_content.dart';
import 'package:fluffychat/l10n/l10n.dart';
import 'package:fluffychat/utils/date_time_extension.dart';
import 'package:fluffychat/utils/event_extension.dart';
import 'package:fluffychat/utils/string_color.dart';
import 'package:flutter/material.dart';
import '../adaptive_page_layout.dart';
import '../avatar.dart';
import '../matrix.dart';
import 'state_message.dart';
class Message extends StatelessWidget {
final Event event;
final Event nextEvent;
final Function(Event) onSelect;
final Function(Event) onAvatarTab;
final bool longPressSelect;
final bool selected;
final Timeline timeline;
const Message(this.event,
{this.nextEvent,
this.longPressSelect,
this.onSelect,
this.onAvatarTab,
this.selected,
this.timeline});
/// Indicates wheither the user may use a mouse instead
/// of touchscreen.
static bool useMouse = false;
@override
Widget build(BuildContext context) {
if (event.type == EventTypes.Unknown) {
return Container();
}
if (![EventTypes.Message, EventTypes.Sticker, EventTypes.Encrypted]
.contains(event.type)) {
return StateMessage(event);
}
var client = Matrix.of(context).client;
final ownMessage = event.senderId == client.userID;
var alignment = ownMessage ? Alignment.topRight : Alignment.topLeft;
var color = Theme.of(context).secondaryHeaderColor;
final sameSender = nextEvent != null &&
[EventTypes.Message, EventTypes.Sticker].contains(nextEvent.type)
? nextEvent.sender.id == event.sender.id
: false;
var nip = sameSender
? BubbleNip.no
: ownMessage ? BubbleNip.rightBottom : BubbleNip.leftBottom;
var textColor = ownMessage
? Colors.white
: Theme.of(context).brightness == Brightness.dark
? Colors.white
: Colors.black;
var rowMainAxisAlignment =
ownMessage ? MainAxisAlignment.end : MainAxisAlignment.start;
if (event.showThumbnail) {
color = Theme.of(context).scaffoldBackgroundColor.withOpacity(0.66);
textColor = Theme.of(context).textTheme.bodyText2.color;
} else if (ownMessage) {
color = event.status == -1
? Colors.redAccent
: Theme.of(context).primaryColor;
}
var rowChildren = <Widget>[
Expanded(
child: Bubble(
elevation: 0,
radius: Radius.circular(8),
alignment: alignment,
margin: BubbleEdges.symmetric(horizontal: 4),
color: color,
nip: nip,
child: Container(
constraints:
BoxConstraints(maxWidth: AdaptivePageLayout.defaultMinWidth),
child: Stack(
children: <Widget>[
Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
if (event.isReply)
FutureBuilder<Event>(
future: event.getReplyEvent(timeline),
builder: (BuildContext context, snapshot) {
final replyEvent = snapshot.hasData
? snapshot.data
: Event(
eventId: event.content['m.relates_to']
['m.in_reply_to']['event_id'],
content: {'msgtype': 'm.text', 'body': '...'},
senderId: event.senderId,
type: 'm.room.message',
room: event.room,
roomId: event.roomId,
status: 1,
originServerTs: DateTime.now(),
);
return Container(
margin: EdgeInsets.symmetric(vertical: 4.0),
child:
ReplyContent(replyEvent, lightText: ownMessage),
);
},
),
MessageContent(
event,
textColor: textColor,
),
if (event.type == EventTypes.Encrypted &&
event.messageType == MessageTypes.BadEncrypted &&
event.content['body'] == DecryptError.UNKNOWN_SESSION)
RaisedButton(
color: color.withAlpha(100),
child: Text(
L10n.of(context).requestPermission,
style: TextStyle(color: textColor),
),
onPressed: () => SimpleDialogs(context)
.tryRequestWithLoadingDialog(event.requestKey()),
),
SizedBox(height: 4),
Opacity(
opacity: 0,
child: _MetaRow(
event,
ownMessage,
textColor,
),
),
],
),
Positioned(
bottom: 0,
right: ownMessage ? 0 : null,
left: !ownMessage ? 0 : null,
child: _MetaRow(
event,
ownMessage,
textColor,
),
),
],
),
),
),
),
];
final avatarOrSizedBox = sameSender
? SizedBox(width: Avatar.defaultSize)
: Avatar(
event.sender.avatarUrl,
event.sender.calcDisplayname(),
onTap: () => onAvatarTab(event),
);
if (ownMessage) {
rowChildren.add(avatarOrSizedBox);
} else {
rowChildren.insert(0, avatarOrSizedBox);
}
return InkWell(
onHover: (b) => useMouse = true,
onTap: !useMouse && longPressSelect ? () => null : () => onSelect(event),
splashColor: Theme.of(context).primaryColor.withAlpha(100),
onLongPress: !longPressSelect ? null : () => onSelect(event),
child: AnimatedContainer(
duration: Duration(milliseconds: 300),
curve: Curves.fastOutSlowIn,
color: selected
? Theme.of(context).primaryColor.withAlpha(100)
: Theme.of(context).primaryColor.withAlpha(0),
child: Padding(
padding: EdgeInsets.only(
left: 8.0, right: 8.0, bottom: sameSender ? 4.0 : 8.0),
child: Row(
crossAxisAlignment: CrossAxisAlignment.end,
mainAxisAlignment: rowMainAxisAlignment,
children: rowChildren,
),
),
),
);
}
}
class _MetaRow extends StatelessWidget {
final Event event;
final bool ownMessage;
final Color color;
const _MetaRow(this.event, this.ownMessage, this.color, {Key key})
: super(key: key);
@override
Widget build(BuildContext context) {
final displayname = event.sender.calcDisplayname();
final showDisplayname =
!ownMessage && event.senderId != event.room.directChatMatrixID;
return Row(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
if (showDisplayname)
Text(
displayname,
style: TextStyle(
fontSize: 11,
fontWeight: FontWeight.bold,
color: displayname.color,
),
),
if (showDisplayname) SizedBox(width: 4),
Text(
event.originServerTs.localizedTime(context),
style: TextStyle(
color: color,
fontSize: 11,
),
),
if (ownMessage) SizedBox(width: 2),
if (ownMessage)
Icon(
event.statusIcon,
size: 12,
color: color,
),
],
);
}
}