Client/lib/screen/pages/talk/chatView.dart

264 lines
10 KiB
Dart

import 'package:bubble/bubble.dart';
import 'package:flutter/material.dart';
import 'package:jiffy/jiffy.dart';
import 'package:marianum_mobile/api/marianumcloud/talk/chat/richObjectStringProcessor.dart';
import 'package:marianum_mobile/api/marianumcloud/talk/room/getRoomResponse.dart';
import 'package:marianum_mobile/api/marianumcloud/talk/sendMessage/sendMessage.dart';
import 'package:marianum_mobile/api/marianumcloud/talk/sendMessage/sendMessageParams.dart';
import 'package:marianum_mobile/data/chatList/chatProps.dart';
import 'package:provider/provider.dart';
class ChatView extends StatefulWidget {
final GetRoomResponseObject room;
final String selfId;
final CircleAvatar avatar;
const ChatView({Key? key, required this.room, required this.selfId, required this.avatar}) : super(key: key);
@override
State<ChatView> createState() => _ChatViewState();
}
class _ChatViewState extends State<ChatView> {
static const styleSystem = BubbleStyle(
color: Color(0xffd4eaf4),
borderWidth: 1,
elevation: 2,
margin: BubbleEdges.only(top: 15),
alignment: Alignment.center,
);
static BubbleStyle getStyleOther(bool seamless) {
return BubbleStyle(
nip: BubbleNip.leftTop,
color: seamless ? Colors.transparent : Colors.white,
borderWidth: seamless ? 0 : 1,
elevation: seamless ? 0 : 1,
margin: const BubbleEdges.only(top: 15, left: 10, right: 50),
alignment: Alignment.topLeft,
);
}
static BubbleStyle getStyleSelf(bool seamless) {
return BubbleStyle(
nip: BubbleNip.rightBottom,
color: seamless ? Colors.transparent : const Color(0xffd9fdd3),
borderWidth: seamless ? 0 : 1,
elevation: seamless ? 0 : 1,
margin: const BubbleEdges.only(top: 15, right: 10, left: 50),
alignment: Alignment.topRight,
);
}
final ScrollController _listController = ScrollController();
final TextEditingController _textBoxController = TextEditingController();
bool sending = false;
@override
void initState() {
super.initState();
WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
Provider.of<ChatProps>(context, listen: false).setQueryToken(widget.room.token);
});
}
@override
Widget build(BuildContext context) {
return Consumer<ChatProps>(
builder: (context, data, child) {
List<Bubble> messages = List<Bubble>.empty(growable: true);
if(!data.primaryLoading()) {
bool showActorDisplayName = true;
bool showBubbleTime = true;
data.getChatResponse.sortByTimestamp().forEach((element) {
showActorDisplayName = element.messageType == GetRoomResponseObjectMessageType.comment && widget.room.type != GetRoomResponseObjectConversationType.oneToOne;
showBubbleTime = element.messageType != GetRoomResponseObjectMessageType.system;
BubbleStyle currentStyle;
if(element.messageType == GetRoomResponseObjectMessageType.comment) {
if(element.actorId == widget.selfId) {
currentStyle = getStyleSelf(element.messageParameters?.containsKey("file") ?? false);
} else {
currentStyle = getStyleOther(element.messageParameters?.containsKey("file") ?? false);
}
} else {
currentStyle = styleSystem;
}
var _actorTextStyle = TextStyle(color: Theme.of(context).primaryColor, fontWeight: FontWeight.bold);
messages.add(Bubble(
margin: BubbleEdges.only(bottom: element == data.getChatResponse.sortByTimestamp().last ? 20 : 0),
style: currentStyle,
child: Container(
constraints: BoxConstraints(
maxWidth: MediaQuery.of(context).size.width * 0.9,
minWidth: showActorDisplayName ? _textSize(element.actorDisplayName, _actorTextStyle).width : 30,
),
child: Stack(
children: [
Padding(
padding: EdgeInsets.only(bottom: showBubbleTime ? 18 : 0, top: showActorDisplayName ? 18 : 0),
child: FutureBuilder(
future: RichObjectStringProcessor.parseAnyToWidget(element.message, element.messageParameters),
builder: (context, snapshot) {
if(!snapshot.hasData) return const CircularProgressIndicator();
return snapshot.data ?? const Icon(Icons.error);
},
)
),
Visibility(
visible: showActorDisplayName,
child: Positioned(
top: 0,
left: 0,
child: Text(
element.actorDisplayName,
textAlign: TextAlign.start,
style: _actorTextStyle,
),
),
),
Visibility(
visible: showBubbleTime,
child: Positioned(
bottom: 0,
right: 0,
child: Text(
Jiffy.unixFromSecondsSinceEpoch(element.timestamp).format("HH:mm"),
textAlign: TextAlign.end,
style: const TextStyle(color: Colors.grey, fontSize: 12),
),
),
),
],
),
),
// Stack(
// children: [
// Visibility(
// visible: showMetadata,
// child: Positioned(
// top: 0,
// left: 0,
// child: Expanded(child: Text(element.actorDisplayName, style: TextStyle(fontWeight: FontWeight.bold, color: Theme.of(context).primaryColor))),
// ),
// ),
// Padding(
// padding: EdgeInsets.symmetric(vertical: showMetadata ? 18 : 0),
// child: Text(RichObjectStringProcessor.parse(element.message, element.messageParameters)),
// ),
// Visibility(
// visible: showMetadata,
// child: Positioned(
// bottom: 0,
// right: 0,
// child: Text(
// "${Jiffy.unixFromSecondsSinceEpoch(element.timestamp).yMMMMd} - ${Jiffy.unixFromSecondsSinceEpoch(element.timestamp).format("HH:mm")}",
// style: TextStyle(color: Theme.of(context).disabledColor),
// ),
// ),
// ),
// ],
// ),
));
});
}
return Scaffold(
backgroundColor: const Color(0xffefeae2),
appBar: AppBar(
title: Row(
children: [
widget.avatar,
const SizedBox(width: 10),
Expanded(
child: Text(widget.room.displayName, overflow: TextOverflow.ellipsis, maxLines: 1),
)
],
),
),
body: Container(
decoration: const BoxDecoration(
image: DecorationImage(
image: AssetImage("assets/background/chat.png"),
scale: 1.5,
opacity: 0.5,
repeat: ImageRepeat.repeat,
colorFilter: ColorFilter.linearToSrgbGamma()
)
),
child: data.primaryLoading() ? const Center(child: CircularProgressIndicator()) : Column(
children: [
Expanded(
child: ListView(
reverse: true,
controller: _listController,
children: messages.reversed.toList(),
),
),
Container(
color: Theme.of(context).dividerColor,
padding: const EdgeInsets.all(10),
child: Row(
children: [
Expanded(
child: TextField(
controller: _textBoxController,
readOnly: sending,
maxLines: null,
decoration: const InputDecoration(
hintText: "Nachricht",
border: OutlineInputBorder(),
labelText: "",
),
),
),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 15),
child: sending ? const Center(child: CircularProgressIndicator()) : IconButton(
onPressed: () {
if(_textBoxController.text.isEmpty) return;
setState(() {
sending = true;
});
SendMessage(widget.room.token, SendMessageParams(_textBoxController.text)).run().then((value) => {
Provider.of<ChatProps>(context, listen: false).run(),
_textBoxController.text = "",
setState(() {
sending = false;
}),
});
},
icon: const Icon(Icons.send)
),
)
],
),
)
],
)
),
);
},
);
}
Size _textSize(String text, TextStyle style) {
final TextPainter textPainter = TextPainter(
text: TextSpan(text: text, style: style),
maxLines: 1,
textDirection: TextDirection.ltr)
..layout(minWidth: 0, maxWidth: double.infinity);
return textPainter.size;
}
}