fluffychat/lib/views/chat_details.dart

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import 'dart:async';
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import 'dart:io';
import 'package:famedlysdk/famedlysdk.dart';
import 'package:fluffychat/components/adaptive_page_layout.dart';
import 'package:fluffychat/components/chat_settings_popup_menu.dart';
import 'package:fluffychat/components/content_banner.dart';
import 'package:fluffychat/components/list_items/participant_list_item.dart';
import 'package:fluffychat/components/matrix.dart';
import 'package:fluffychat/utils/app_route.dart';
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import 'package:fluffychat/utils/room_name_calculator.dart';
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import 'package:fluffychat/views/chat_list.dart';
import 'package:fluffychat/views/invitation_selection.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:image_picker/image_picker.dart';
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import 'package:link_text/link_text.dart';
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import 'package:toast/toast.dart';
class ChatDetails extends StatefulWidget {
final Room room;
const ChatDetails(this.room);
@override
_ChatDetailsState createState() => _ChatDetailsState();
}
class _ChatDetailsState extends State<ChatDetails> {
List<User> members;
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bool topicEditMode = false;
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void setDisplaynameAction(BuildContext context, String displayname) async {
final MatrixState matrix = Matrix.of(context);
final success = await matrix.tryRequestWithLoadingDialog(
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widget.room.setName(displayname),
);
if (success != false) {
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Toast.show(
"Displayname has been changed",
context,
duration: Toast.LENGTH_LONG,
);
}
}
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void setTopicAction(BuildContext context, String displayname) async {
setState(() => topicEditMode = false);
final MatrixState matrix = Matrix.of(context);
final success = await matrix.tryRequestWithLoadingDialog(
widget.room.setDescription(displayname),
);
if (success != false) {
Toast.show(
"Group description has been changed",
context,
duration: Toast.LENGTH_LONG,
);
}
}
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void setAvatarAction(BuildContext context) async {
final File tempFile = await ImagePicker.pickImage(
source: ImageSource.gallery,
imageQuality: 50,
maxWidth: 1600,
maxHeight: 1600);
if (tempFile == null) return;
final MatrixState matrix = Matrix.of(context);
final success = await matrix.tryRequestWithLoadingDialog(
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widget.room.setAvatar(
MatrixFile(
bytes: await tempFile.readAsBytes(),
path: tempFile.path,
),
),
);
if (success != false) {
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Toast.show(
"Avatar has been changed",
context,
duration: Toast.LENGTH_LONG,
);
}
}
void requestMoreMembersAction(BuildContext context) async {
final List<User> participants = await Matrix.of(context)
.tryRequestWithLoadingDialog(widget.room.requestParticipants());
if (participants != null) setState(() => members = participants);
}
StreamSubscription onUpdate;
@override
void dispose() {
onUpdate?.cancel();
super.dispose();
}
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@override
Widget build(BuildContext context) {
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if (widget.room == null) {
return Center(
child: Text("You are no longer participating in this chat"),
);
}
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members ??= widget.room.getParticipants();
final int actualMembersCount =
widget.room.mInvitedMemberCount + widget.room.mJoinedMemberCount;
final bool canRequestMoreMembers = members.length < actualMembersCount;
this.onUpdate ??= widget.room.onUpdate.stream
.listen((id) => setState(() => members = null));
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return AdaptivePageLayout(
primaryPage: FocusPage.SECOND,
firstScaffold: ChatList(
activeChat: widget.room.id,
),
secondScaffold: Scaffold(
appBar: AppBar(
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title: Text(RoomNameCalculator(widget.room).name),
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actions: <Widget>[ChatSettingsPopupMenu(widget.room, false)],
),
body: ListView.builder(
itemCount: members.length + 1 + (canRequestMoreMembers ? 1 : 0),
itemBuilder: (BuildContext context, int i) => i == 0
? Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: <Widget>[
ContentBanner(widget.room.avatar),
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Divider(height: 1),
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if (widget.room.canSendEvent("m.room.avatar") && !kIsWeb)
ListTile(
title: Text("Upload group avatar"),
leading: Icon(Icons.camera),
onTap: () => setAvatarAction(context),
),
if (widget.room.canSendEvent("m.room.name"))
ListTile(
leading: Icon(Icons.edit),
title: TextField(
textInputAction: TextInputAction.done,
onSubmitted: (s) => setDisplaynameAction(context, s),
decoration: InputDecoration(
border: InputBorder.none,
labelText: "Set group name",
labelStyle: TextStyle(color: Colors.black),
hintText: (RoomNameCalculator(widget.room).name),
),
),
),
topicEditMode
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? ListTile(
title: TextField(
textInputAction: TextInputAction.done,
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onSubmitted: (s) => setTopicAction(context, s),
autofocus: true,
minLines: 1,
maxLines: 4,
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decoration: InputDecoration(
border: InputBorder.none,
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labelText: "Group description:",
labelStyle: TextStyle(
color: Theme.of(context).primaryColor,
fontWeight: FontWeight.bold),
hintText: widget.room.topic ??
"Set group description",
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),
),
)
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: ListTile(
title: Text("Group description:",
style: TextStyle(
color: Theme.of(context).primaryColor,
fontWeight: FontWeight.bold)),
subtitle: LinkText(
text: widget.room.topic?.isEmpty ?? true
? "Add a group description"
: widget.room.topic,
textStyle: TextStyle(
fontSize: 14,
color: Colors.black,
),
),
onTap: widget.room.canSendEvent("m.room.topic")
? () => setState(() => topicEditMode = true)
: null,
),
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ListTile(
title: Text(
"$actualMembersCount participant" +
(actualMembersCount > 1 ? "s:" : ":"),
style: TextStyle(
color: Theme.of(context).primaryColor,
fontWeight: FontWeight.bold,
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),
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),
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),
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Divider(height: 1),
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widget.room.canInvite
? ListTile(
title: Text("Invite contact"),
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leading: CircleAvatar(
child: Icon(Icons.add),
backgroundColor: Theme.of(context).primaryColor,
foregroundColor: Colors.white,
),
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onTap: () => Navigator.of(context).push(
AppRoute.defaultRoute(
context,
InvitationSelection(widget.room),
),
),
)
: Container(),
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],
)
: i < members.length + 1
? ParticipantListItem(members[i - 1])
: ListTile(
title: Text(
"Load more ${actualMembersCount - members.length} participants"),
leading: Icon(Icons.refresh),
onTap: () => requestMoreMembersAction(context),
),
),
),
);
}
}