fluffychat/lib/components/list_items/message.dart

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import 'package:famedlysdk/famedlysdk.dart';
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/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 '../message_reactions.dart';
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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 Function(String) scrollToEventId;
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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.scrollToEventId,
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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 (![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 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;
final displayEvent = event.getDisplayEvent(timeline);
if (event.showThumbnail) {
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color = Theme.of(context).scaffoldBackgroundColor;
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textColor = Theme.of(context).textTheme.bodyText2.color;
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} else if (ownMessage) {
color = displayEvent.status == -1
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? Colors.redAccent
: Theme.of(context).primaryColor;
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}
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final radius = 16.0;
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var rowChildren = <Widget>[
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Expanded(
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child: Container(
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alignment: alignment,
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child: Container(
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margin: const EdgeInsets.symmetric(horizontal: 8),
padding: const EdgeInsets.symmetric(vertical: 6, horizontal: 10),
decoration: BoxDecoration(
color: color,
borderRadius: BorderRadius.circular(radius),
),
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constraints:
BoxConstraints(maxWidth: AdaptivePageLayout.defaultMinWidth),
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child: Stack(
children: <Widget>[
Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
if (event.relationshipType == RelationshipTypes.Reply)
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FutureBuilder<Event>(
future: event.getReplyEvent(timeline),
builder: (BuildContext context, snapshot) {
final replyEvent = snapshot.hasData
? snapshot.data
: Event(
eventId: event.relationshipEventId,
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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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);
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return InkWell(
child: AbsorbPointer(
child: Container(
margin: EdgeInsets.symmetric(vertical: 4.0),
child: ReplyContent(replyEvent,
lightText: ownMessage, timeline: timeline),
),
),
onTap: () {
if (scrollToEventId != null) {
scrollToEventId(replyEvent.eventId);
}
},
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);
},
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),
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MessageContent(
displayEvent,
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textColor: textColor,
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),
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SizedBox(height: 4),
Opacity(
opacity: 0,
child: _MetaRow(
event, // meta information should be from the unedited event
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ownMessage,
textColor,
timeline,
displayEvent,
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),
),
],
),
Positioned(
bottom: 0,
right: ownMessage ? 0 : null,
left: !ownMessage ? 0 : null,
child: _MetaRow(
event,
ownMessage,
textColor,
timeline,
displayEvent,
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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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}
final row = Row(
crossAxisAlignment: CrossAxisAlignment.end,
mainAxisAlignment: rowMainAxisAlignment,
children: rowChildren,
);
Widget container;
if (event.hasAggregatedEvents(timeline, RelationshipTypes.Reaction)) {
container = Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment:
ownMessage ? CrossAxisAlignment.end : CrossAxisAlignment.start,
children: <Widget>[
row,
Padding(
padding: EdgeInsets.only(
top: 4.0,
left: (ownMessage ? 0 : Avatar.defaultSize) + 12.0,
right: (ownMessage ? Avatar.defaultSize : 0) + 12.0,
),
child: MessageReactions(event, timeline),
),
],
);
} else {
container = row;
}
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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),
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child: Container(
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color: selected
? Theme.of(context).primaryColor.withAlpha(100)
: Theme.of(context).primaryColor.withAlpha(0),
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child: Padding(
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padding: EdgeInsets.only(left: 8.0, right: 8.0, bottom: 8.0),
child: container,
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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;
final Timeline timeline;
final Event displayEvent;
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const _MetaRow(
this.event, this.ownMessage, this.color, this.timeline, this.displayEvent,
{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.withAlpha(200),
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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.withAlpha(200),
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fontSize: 11,
),
),
if (event.hasAggregatedEvents(timeline, RelationshipTypes.Edit))
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Padding(
padding: const EdgeInsets.only(left: 2.0),
child: Icon(
Icons.edit,
size: 12,
color: color,
),
),
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if (ownMessage) SizedBox(width: 2),
if (ownMessage)
Icon(
displayEvent.statusIcon,
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size: 12,
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color: color,
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),
],
);
}
}