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Add public room discovery

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This commit is contained in:
Christian Pauly 2020-02-22 20:05:04 +01:00
commit 7e8ad4a42c
10 changed files with 170 additions and 23 deletions
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105
lib/views/chat_list.dart
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@ -1,6 +1,7 @@
import 'dart:async';
import 'package:famedlysdk/famedlysdk.dart';
import 'package:fluffychat/components/list_items/public_room_list_item.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
@ -8,6 +9,7 @@ import 'package:flutter_speed_dial/flutter_speed_dial.dart';
import 'package:toast/toast.dart';
import 'package:uni_links/uni_links.dart';
import '../components/dialogs/simple_dialogs.dart';
import '../components/theme_switcher.dart';
import '../components/adaptive_page_layout.dart';
import '../components/list_items/chat_list_item.dart';
@ -51,6 +53,10 @@ class _ChatListState extends State<ChatList> {
StreamSubscription sub;
final TextEditingController searchController = TextEditingController();
SelectMode selectMode = SelectMode.normal;
Timer coolDown;
PublicRoomsResponse publicRoomsResponse;
bool loadingPublicRooms = false;
String searchServer;
Future<bool> waitForFirstSync(BuildContext context) async {
Client client = Matrix.of(context).client;
@ -64,9 +70,38 @@ class _ChatListState extends State<ChatList> {
@override
void initState() {
searchController.addListener(
() => setState(() => null),
);
searchController.addListener(() {
coolDown?.cancel();
coolDown = Timer(Duration(seconds: 1), () async {
setState(() => loadingPublicRooms = true);
final newPublicRoomsResponse =
await Matrix.of(context).tryRequestWithErrorToast(
Matrix.of(context).client.requestPublicRooms(
limit: 30,
includeAllNetworks: true,
genericSearchTerm: searchController.text,
server: searchServer,
),
);
setState(() {
loadingPublicRooms = false;
if (newPublicRoomsResponse != false) {
publicRoomsResponse = newPublicRoomsResponse;
if (searchController.text.isNotEmpty &&
searchController.text.isValidMatrixId &&
searchController.text.sigil == "#") {
publicRoomsResponse.publicRooms.add(
PublicRoomEntry(
aliases: [searchController.text],
name: searchController.text,
roomId: searchController.text),
);
}
}
});
});
setState(() => null);
});
initUniLinks();
super.initState();
}
@ -133,12 +168,38 @@ class _ChatListState extends State<ChatList> {
leading: searchMode
? IconButton(
icon: Icon(Icons.arrow_back),
onPressed: () => setState(() => searchMode = false),
onPressed: () => setState(() {
publicRoomsResponse = null;
loadingPublicRooms = false;
searchMode = false;
}),
)
: null,
automaticallyImplyLeading: false,
actions: searchMode
? null
? <Widget>[
if (loadingPublicRooms)
Padding(
padding: const EdgeInsets.only(right: 8.0),
child: Center(
child: CircularProgressIndicator(strokeWidth: 2),
),
),
IconButton(
icon: Icon(Icons.domain),
onPressed: () async {
final String newSearchServer = await SimpleDialogs(context)
.enterText(
titleText: I18n.of(context).changeTheServer,
labelText: I18n.of(context).changeTheServer,
hintText: Matrix.of(context).client.userID.domain,
prefixText: "https://");
if (newSearchServer?.isNotEmpty ?? false) {
searchServer = newSearchServer;
}
},
)
]
: <Widget>[
IconButton(
icon: Icon(Icons.search),
@ -201,8 +262,7 @@ class _ChatListState extends State<ChatList> {
foregroundColor: Colors.white,
backgroundColor: Colors.blue,
label: I18n.of(context).createNewGroup,
labelStyle:
TextStyle(fontSize: 18.0, color: Colors.black),
labelStyle: TextStyle(fontSize: 18.0, color: Colors.black),
onTap: () => Navigator.of(context).pushAndRemoveUntil(
AppRoute.defaultRoute(context, NewGroupView()),
(r) => r.isFirst),
@ -212,9 +272,7 @@ class _ChatListState extends State<ChatList> {
foregroundColor: Colors.white,
backgroundColor: Colors.green,
label: I18n.of(context).newPrivateChat,
labelStyle: TextStyle(
fontSize: 18.0,
color: Colors.black),
labelStyle: TextStyle(fontSize: 18.0, color: Colors.black),
onTap: () => Navigator.of(context).pushAndRemoveUntil(
AppRoute.defaultRoute(context, NewPrivateChatView()),
(r) => r.isFirst),
@ -231,7 +289,7 @@ class _ChatListState extends State<ChatList> {
!room.displayname
.toLowerCase()
.contains(searchController.text.toLowerCase() ?? ""));
if (rooms.isEmpty) {
if (rooms.isEmpty && (!searchMode || publicRoomsResponse == null)) {
return Center(
child: Column(
mainAxisSize: MainAxisSize.min,
@ -248,14 +306,27 @@ class _ChatListState extends State<ChatList> {
),
);
}
final int publicRoomsCount =
(publicRoomsResponse?.publicRooms?.length ?? 0);
final int totalCount = rooms.length + publicRoomsCount;
return ListView.separated(
separatorBuilder: (BuildContext context, int i) =>
Divider(indent: 70, height: 1),
itemCount: rooms.length,
itemBuilder: (BuildContext context, int i) => ChatListItem(
rooms[i],
activeChat: widget.activeChat == rooms[i].id,
),
i == totalCount - publicRoomsCount - 1
? Material(
elevation: 2,
child: ListTile(
title: Text("Public Rooms:"),
),
)
: Divider(indent: 70, height: 1),
itemCount: totalCount,
itemBuilder: (BuildContext context, int i) => i < rooms.length
? ChatListItem(
rooms[i],
activeChat: widget.activeChat == rooms[i].id,
)
: PublicRoomListItem(
publicRoomsResponse.publicRooms[i - rooms.length]),
);
} else {
return Center(