refactor: Pages folder structure

lib/pages/invitation_selection/invitation_selection_view.dart

@@ -0,0 +1,90 @@
+import 'package:flutter/material.dart';
+
+import 'package:flutter_gen/gen_l10n/l10n.dart';
+import 'package:matrix/matrix.dart';
+import 'package:vrouter/vrouter.dart';
+
+import 'package:fluffychat/pages/invitation_selection/invitation_selection.dart';
+import 'package:fluffychat/widgets/avatar.dart';
+import 'package:fluffychat/widgets/default_app_bar_search_field.dart';
+import 'package:fluffychat/widgets/layouts/max_width_body.dart';
+import 'package:fluffychat/widgets/matrix.dart';
+
+class InvitationSelectionView extends StatelessWidget {
+  final InvitationSelectionController controller;
+
+  const InvitationSelectionView(this.controller, {Key key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    final room = Matrix.of(context).client.getRoomById(controller.roomId);
+    final groupName =
+        room.name?.isEmpty ?? false ? L10n.of(context).group : room.name;
+    return Scaffold(
+      appBar: AppBar(
+        leading: VRouter.of(context).path.startsWith('/spaces/')
+            ? null
+            : IconButton(
+                icon: const Icon(Icons.close_outlined),
+                onPressed: () => VRouter.of(context)
+                    .toSegments(['rooms', controller.roomId]),
+              ),
+        titleSpacing: 0,
+        title: DefaultAppBarSearchField(
+          autofocus: true,
+          hintText: L10n.of(context).inviteContactToGroup(groupName),
+          onChanged: controller.searchUserWithCoolDown,
+        ),
+      ),
+      body: MaxWidthBody(
+        withScrolling: true,
+        child: controller.foundProfiles.isNotEmpty
+            ? ListView.builder(
+                physics: const NeverScrollableScrollPhysics(),
+                shrinkWrap: true,
+                itemCount: controller.foundProfiles.length,
+                itemBuilder: (BuildContext context, int i) => ListTile(
+                  leading: Avatar(
+                    controller.foundProfiles[i].avatarUrl,
+                    controller.foundProfiles[i].displayName ??
+                        controller.foundProfiles[i].userId,
+                  ),
+                  title: Text(
+                    controller.foundProfiles[i].displayName ??
+                        controller.foundProfiles[i].userId.localpart,
+                  ),
+                  subtitle: Text(controller.foundProfiles[i].userId),
+                  onTap: () => controller.inviteAction(
+                      context, controller.foundProfiles[i].userId),
+                ),
+              )
+            : FutureBuilder<List<User>>(
+                future: controller.getContacts(context),
+                builder: (BuildContext context, snapshot) {
+                  if (!snapshot.hasData) {
+                    return const Center(
+                      child: CircularProgressIndicator.adaptive(strokeWidth: 2),
+                    );
+                  }
+                  final contacts = snapshot.data;
+                  return ListView.builder(
+                    physics: const NeverScrollableScrollPhysics(),
+                    shrinkWrap: true,
+                    itemCount: contacts.length,
+                    itemBuilder: (BuildContext context, int i) => ListTile(
+                      leading: Avatar(
+                        contacts[i].avatarUrl,
+                        contacts[i].calcDisplayname(),
+                      ),
+                      title: Text(contacts[i].calcDisplayname()),
+                      subtitle: Text(contacts[i].id),
+                      onTap: () =>
+                          controller.inviteAction(context, contacts[i].id),
+                    ),
+                  );
+                },
+              ),
+      ),
+    );
+  }
+}