feat: Implement mouse select chat list items

lib/components/list_items/chat_list_item.dart

@@ -1,4 +1,5 @@
 import 'package:bot_toast/bot_toast.dart';
+import 'package:circular_check_box/circular_check_box.dart';
 import 'package:famedlysdk/famedlysdk.dart';
 import 'package:fluffychat/utils/matrix_locals.dart';
 import 'package:fluffychat/views/chat.dart';
@@ -13,6 +14,7 @@ import '../avatar.dart';
 import '../dialogs/send_file_dialog.dart';
 import '../dialogs/simple_dialogs.dart';
 import '../matrix.dart';
+import '../mouse_over_builder.dart';
 import '../theme_switcher.dart';
 
 class ChatListItem extends StatelessWidget {
@@ -128,7 +130,20 @@ class ChatListItem extends StatelessWidget {
         color: chatListItemColor(context, activeChat, selected),
         child: ListTile(
           onLongPress: onLongPress,
-          leading: Avatar(room.avatar, room.displayname),
+          leading: MouseOverBuilder(
+            builder: (context, hover) =>
+                onLongPress != null && (hover || selected)
+                    ? Container(
+                        width: Avatar.defaultSize,
+                        height: Avatar.defaultSize,
+                        alignment: Alignment.center,
+                        child: CircularCheckBox(
+                          value: selected,
+                          onChanged: (_) => onLongPress(),
+                        ),
+                      )
+                    : Avatar(room.avatar, room.displayname),
+          ),
           title: Row(
             children: <Widget>[
               Expanded(

lib/components/mouse_over_builder.dart

@@ -0,0 +1,28 @@
+import 'package:flutter/material.dart';
+
+class MouseOverBuilder extends StatefulWidget {
+  final Function(BuildContext, bool) builder;
+
+  const MouseOverBuilder({Key key, this.builder}) : super(key: key);
+  @override
+  _MouseOverBuilderState createState() => _MouseOverBuilderState();
+}
+
+class _MouseOverBuilderState extends State<MouseOverBuilder> {
+  bool _hover = false;
+
+  void _toggleHover(bool hover) {
+    if (_hover != hover) {
+      setState(() => _hover = hover);
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return MouseRegion(
+      onEnter: (_) => _toggleHover(true),
+      onExit: (_) => _toggleHover(false),
+      child: widget.builder != null ? widget.builder(context, _hover) : null,
+    );
+  }
+}

lib/views/chat_list.dart

@@ -420,9 +420,7 @@ class _ChatListState extends State<ChatList> {
                                 ),
                               ),
                   ),
-                  floatingActionButton:
+                  floatingActionButton: AdaptivePageLayout.columnMode(context)
-                      (AdaptivePageLayout.columnMode(context) ||
-                              selectMode != SelectMode.normal)
                       ? null
                       : Column(
                           mainAxisSize: MainAxisSize.min,
@@ -441,8 +439,7 @@ class _ChatListState extends State<ChatList> {
                             SizedBox(height: 16.0),
                             FloatingActionButton(
                               child: Icon(Icons.add),
-                                  backgroundColor:
+                              backgroundColor: Theme.of(context).primaryColor,
-                                      Theme.of(context).primaryColor,
                               onPressed: () => Navigator.of(context)
                                   .pushAndRemoveUntil(
                                       AppRoute.defaultRoute(
@@ -532,11 +529,7 @@ class _ChatListState extends State<ChatList> {
                                             (BuildContext context, int i) {
                                           if (i == 0) {
                                             final displayPresences =
-                                                Matrix.of(context)
+                                                selectMode != SelectMode.share;
-                                                        .userStatuses
-                                                        .isNotEmpty &&
-                                                    selectMode ==
-                                                        SelectMode.normal;
                                             final displayShareStatus =
                                                 selectMode ==
                                                         SelectMode.share &&

pubspec.lock

@@ -99,6 +99,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.2.0-nullsafety.1"
+  circular_check_box:
+    dependency: "direct main"
+    description:
+      name: circular_check_box
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.4"
   cli_util:
     dependency: transitive
     description:
@@ -526,7 +533,7 @@ packages:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.0-nullsafety.3"
+    version: "1.3.0-nullsafety.4"
   mime:
     dependency: transitive
     description:
@@ -862,7 +869,7 @@ packages:
       name: stack_trace
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.10.0-nullsafety.1"
+    version: "1.10.0-nullsafety.2"
   stream_channel:
     dependency: transitive
     description:

pubspec.yaml

@@ -60,6 +60,7 @@ dependencies:
   flutter_olm: ^1.0.1
   intl: ^0.16.1
   intl_translation: ^0.17.9
+  circular_check_box: ^1.0.4
   flutter_localizations:
     sdk: flutter
   sqflite: ^1.1.7 # Still used to obtain the database location