fluffychat/lib/components/list_items/message.dart

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import 'package:bubble/bubble.dart';
import 'package:famedlysdk/famedlysdk.dart';
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import 'package:famedlysdk/encryption.dart';
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import 'package:fluffychat/components/dialogs/simple_dialogs.dart';
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import 'package:fluffychat/components/message_content.dart';
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import 'package:fluffychat/components/reply_content.dart';
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import 'package:fluffychat/l10n/l10n.dart';
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import 'package:fluffychat/utils/date_time_extension.dart';
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import 'package:fluffychat/utils/event_extension.dart';
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import 'package:fluffychat/utils/string_color.dart';
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import 'package:flutter/material.dart';
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import '../adaptive_page_layout.dart';
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import '../avatar.dart';
import '../matrix.dart';
import 'state_message.dart';
class Message extends StatelessWidget {
final Event event;
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final Event nextEvent;
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final Function(Event) onSelect;
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final Function(Event) onAvatarTab;
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final bool longPressSelect;
final bool selected;
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final Timeline timeline;
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const Message(this.event,
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{this.nextEvent,
this.longPressSelect,
this.onSelect,
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this.onAvatarTab,
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this.selected,
this.timeline});
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/// Indicates wheither the user may use a mouse instead
/// of touchscreen.
static bool useMouse = false;
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@override
Widget build(BuildContext context) {
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if (event.type == EventTypes.Unknown) {
return Container();
}
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if (![EventTypes.Message, EventTypes.Sticker, EventTypes.Encrypted]
.contains(event.type)) {
return StateMessage(event);
}
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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 &&
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[EventTypes.Message, EventTypes.Sticker].contains(nextEvent.type)
? nextEvent.sender.id == event.sender.id
: false;
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var nip = sameSender
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? BubbleNip.no
: ownMessage ? BubbleNip.rightBottom : BubbleNip.leftBottom;
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var textColor = ownMessage
? Colors.white
: Theme.of(context).brightness == Brightness.dark
? Colors.white
: Colors.black;
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var rowMainAxisAlignment =
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ownMessage ? MainAxisAlignment.end : MainAxisAlignment.start;
if (event.showThumbnail) {
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color = Theme.of(context).scaffoldBackgroundColor.withOpacity(0.66);
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textColor = Theme.of(context).textTheme.bodyText2.color;
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} else if (ownMessage) {
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color = event.status == -1
? Colors.redAccent
: Theme.of(context).primaryColor;
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}
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var rowChildren = <Widget>[
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Expanded(
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child: Bubble(
elevation: 0,
radius: Radius.circular(8),
alignment: alignment,
margin: BubbleEdges.symmetric(horizontal: 4),
color: color,
nip: nip,
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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,
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type: 'm.room.message',
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room: event.room,
roomId: event.roomId,
status: 1,
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originServerTs: DateTime.now(),
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);
return Container(
margin: EdgeInsets.symmetric(vertical: 4.0),
child:
ReplyContent(replyEvent, lightText: ownMessage),
);
},
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),
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MessageContent(
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event,
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textColor: textColor,
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),
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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,
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),
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),
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],
),
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),
),
),
];
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final avatarOrSizedBox = sameSender
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? SizedBox(width: Avatar.defaultSize)
: Avatar(
event.sender.avatarUrl,
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event.sender.calcDisplayname(),
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onTap: () => onAvatarTab(event),
);
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if (ownMessage) {
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rowChildren.add(avatarOrSizedBox);
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} else {
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rowChildren.insert(0, avatarOrSizedBox);
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}
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return InkWell(
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onHover: (b) => useMouse = true,
onTap: !useMouse && longPressSelect ? () => null : () => onSelect(event),
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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),
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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,
),
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),
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),
);
}
}
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class _MetaRow extends StatelessWidget {
final Event event;
final bool ownMessage;
final Color color;
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const _MetaRow(this.event, this.ownMessage, this.color, {Key key})
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: super(key: key);
@override
Widget build(BuildContext context) {
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final displayname = event.sender.calcDisplayname();
final showDisplayname =
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!ownMessage && event.senderId != event.room.directChatMatrixID;
return Row(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
if (showDisplayname)
Text(
displayname,
style: TextStyle(
fontSize: 11,
fontWeight: FontWeight.bold,
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color: displayname.color,
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),
),
if (showDisplayname) SizedBox(width: 4),
Text(
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event.originServerTs.localizedTime(context),
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style: TextStyle(
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color: color,
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fontSize: 11,
),
),
if (ownMessage) SizedBox(width: 2),
if (ownMessage)
Icon(
event.statusIcon,
size: 12,
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color: color,
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),
],
);
}
}