Start to refactor user page

lib/ui/screens/user_page_sections/user_page_header.dart

@@ -0,0 +1,49 @@
+import 'package:comunic/models/advanced_user_info.dart';
+import 'package:comunic/ui/widgets/account_image_widget.dart';
+import 'package:comunic/utils/account_utils.dart';
+import 'package:comunic/utils/conversations_utils.dart';
+import 'package:comunic/utils/ui_utils.dart';
+import 'package:flutter/material.dart';
+
+/// User header
+///
+/// @author Pierre Hubert
+
+class UserPageHeader extends StatelessWidget {
+  final AdvancedUserInfo user;
+  final Color bgColor;
+
+  const UserPageHeader({
+    Key key,
+    @required this.user,
+    @required this.bgColor,
+  })  : assert(user != null),
+        super(key: key);
+
+  @override
+  Widget build(BuildContext context) => Container(
+        color: bgColor,
+        child: Padding(
+          padding: const EdgeInsets.all(8.0),
+          child: Row(
+            children: <Widget>[
+              InkWell(
+                onTap: () => showImageFullScreen(context, user.accountImageURL),
+                child: AccountImageWidget(user: user),
+              ),
+              Expanded(flex: 1, child: Text(" ${user.displayName}")),
+              user.id == userID()
+                  ? Container()
+                  : IconButton(
+                      icon: Icon(
+                        Icons.chat,
+                        color: DefaultTextStyle.of(context).style.color,
+                      ),
+                      onPressed: () {
+                        openPrivateConversation(context, user.id);
+                      }),
+            ],
+          ),
+        ),
+      );
+}

lib/ui/screens/user_page_sections/user_posts_section.dart

@@ -0,0 +1,49 @@
+import 'package:comunic/enums/post_target.dart';
+import 'package:comunic/helpers/posts_helper.dart';
+import 'package:comunic/models/advanced_user_info.dart';
+import 'package:comunic/ui/widgets/post_create_form_widget.dart';
+import 'package:comunic/ui/widgets/posts_list_widget.dart';
+import 'package:flutter/material.dart';
+
+/// User posts
+///
+/// @author Pierre Hubert
+
+class UserPostsSection extends StatefulWidget {
+  final AdvancedUserInfo user;
+
+  const UserPostsSection({
+    Key key,
+    @required this.user,
+  })  : assert(user != null),
+        super(key: key);
+
+  @override
+  _UserPostsSectionState createState() => _UserPostsSectionState();
+}
+
+class _UserPostsSectionState extends State<UserPostsSection> {
+  int get _userID => widget.user.id;
+
+  final _postsKey = GlobalKey<PostsListWidgetState>();
+
+  @override
+  Widget build(BuildContext context) => PostsListWidget(
+        topWidgets: [
+          widget.user.canPostTexts
+              ? PostCreateFormWidget(
+                  postTarget: PostTarget.USER_PAGE,
+                  targetID: _userID,
+                  onCreated: _postCreated,
+                )
+              : Container()
+        ],
+        getPostsList: () => PostsHelper().getUserPosts(_userID),
+        getOlder: (from) => PostsHelper().getUserPosts(_userID, from: from),
+        showPostsTarget: false,
+      );
+
+  void _postCreated() {
+    _postsKey.currentState.loadPostsList(getOlder: false);
+  }
+}