refactor: widgets dir

lib/views/widgets/contacts_list.dart

@@ -0,0 +1,111 @@
+import 'dart:async';
+
+import 'package:famedlysdk/famedlysdk.dart';
+import 'package:fluffychat/views/widgets/avatar.dart';
+import 'package:fluffychat/views/widgets/matrix.dart';
+import 'package:flutter/material.dart';
+import '../../utils/client_presence_extension.dart';
+import '../../utils/presence_extension.dart';
+import 'package:adaptive_page_layout/adaptive_page_layout.dart';
+
+class ContactsList extends StatefulWidget {
+  final TextEditingController searchController;
+
+  const ContactsList({
+    Key key,
+    @required this.searchController,
+  }) : super(key: key);
+  @override
+  _ContactsState createState() => _ContactsState();
+}
+
+class _ContactsState extends State<ContactsList> {
+  StreamSubscription _onSync;
+
+  @override
+  void dispose() {
+    _onSync?.cancel();
+    super.dispose();
+  }
+
+  DateTime _lastSetState = DateTime.now();
+  Timer _coolDown;
+
+  void _updateView() {
+    _lastSetState = DateTime.now();
+    setState(() => null);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final client = Matrix.of(context).client;
+    _onSync ??= client.onSync.stream.listen((_) {
+      if (DateTime.now().millisecondsSinceEpoch -
+              _lastSetState.millisecondsSinceEpoch <
+          1000) {
+        _coolDown?.cancel();
+        _coolDown = Timer(Duration(seconds: 1), _updateView);
+      } else {
+        _updateView();
+      }
+    });
+    final contactList = Matrix.of(context)
+        .client
+        .contactList
+        .where((p) => p.senderId
+            .toLowerCase()
+            .contains(widget.searchController.text.toLowerCase()))
+        .toList();
+    return ListView.builder(
+      itemCount: contactList.length,
+      itemBuilder: (_, i) => _ContactListTile(contact: contactList[i]),
+    );
+  }
+}
+
+class _ContactListTile extends StatelessWidget {
+  final Presence contact;
+
+  const _ContactListTile({Key key, @required this.contact}) : super(key: key);
+  @override
+  Widget build(BuildContext context) {
+    return FutureBuilder<Profile>(
+        future:
+            Matrix.of(context).client.getProfileFromUserId(contact.senderId),
+        builder: (context, snapshot) {
+          final displayname =
+              snapshot.data?.displayname ?? contact.senderId.localpart;
+          final avatarUrl = snapshot.data?.avatarUrl;
+          return ListTile(
+            leading: Container(
+              width: Avatar.defaultSize,
+              height: Avatar.defaultSize,
+              child: Stack(
+                children: [
+                  Center(child: Avatar(avatarUrl, displayname)),
+                  Align(
+                    alignment: Alignment.bottomRight,
+                    child: Icon(
+                      Icons.circle,
+                      color: contact.color,
+                      size: 12,
+                    ),
+                  ),
+                ],
+              ),
+            ),
+            title: Text(displayname),
+            subtitle: Text(contact.getLocalizedStatusMessage(context),
+                style: contact.presence.statusMsg?.isNotEmpty ?? false
+                    ? TextStyle(
+                        color: Theme.of(context).accentColor,
+                        fontWeight: FontWeight.bold,
+                      )
+                    : null),
+            onTap: () => AdaptivePageLayout.of(context)
+                .pushNamedAndRemoveUntilIsFirst(
+                    '/rooms/${Matrix.of(context).client.getDirectChatFromUserId(contact.senderId)}'),
+          );
+        });
+  }
+}