Create empty user page

2025-06-19 08:15:16 +00:00 · 2019-06-10 14:24:34 +02:00
parent c7d11aed1d
commit ba93ffb01e
5 changed files with 234 additions and 0 deletions
--- a/lib/ui/routes/user_page_route.dart
+++ b/lib/ui/routes/user_page_route.dart
@ -0,0 +1,138 @@
+import 'package:comunic/helpers/users_helper.dart';
+import 'package:comunic/models/advanced_user_info.dart';
+import 'package:comunic/ui/widgets/network_image_widget.dart';
+import 'package:comunic/utils/intl_utils.dart';
+import 'package:comunic/utils/ui_utils.dart';
+import 'package:flutter/material.dart';
+
+/// User page route
+///
+/// @author Pierre HUBERT
+
+enum _PageStatus { LOADING, ERROR, READY }
+
+class UserPageRoute extends StatefulWidget {
+  final int userID;
+
+  const UserPageRoute({Key key, @required this.userID})
+      : assert(userID != null),
+        super(key: key);
+
+  @override
+  _UserPageRouteState createState() => _UserPageRouteState();
+}
+
+class _UserPageRouteState extends State<UserPageRoute> {
+  // Helpers
+  final usersHelper = UsersHelper();
+
+  // Objects members
+  final double _appBarHeight = 256.0;
+  _PageStatus _status = _PageStatus.LOADING;
+  AdvancedUserInfo _userInfo;
+
+  _setStatus(_PageStatus s) => setState(() => _status = s);
+
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    _getUserInfo();
+  }
+
+  Future<void> _getUserInfo() async {
+    _setStatus(_PageStatus.LOADING);
+
+    try {
+      final user = await usersHelper.getAdvancedInfo(widget.userID);
+
+      setState(() {
+        _userInfo = user;
+      });
+
+      _setStatus(_PageStatus.READY);
+    } on GetUserAdvancedUserError catch (e) {
+      _setStatus(_PageStatus.ERROR);
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    if (_status == _PageStatus.LOADING) return buildLoadingPage();
+
+    if (_status == _PageStatus.ERROR) return _buildError();
+
+    return Scaffold(
+      body: CustomScrollView(
+        slivers: <Widget>[_buildHeader(), _buildBody()],
+      ),
+    );
+  }
+
+  /// Error card
+  Widget _buildError() {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text(tr("Error")),
+      ),
+      body: Center(
+          child:
+              buildErrorCard(tr("Could not get user information!"), actions: [
+        FlatButton(
+          onPressed: _getUserInfo,
+          child: Text(
+            tr("Retry").toUpperCase(),
+            style: TextStyle(color: Colors.white),
+          ),
+        )
+      ])),
+    );
+  }
+
+  Widget _buildHeader() {
+    return SliverAppBar(
+      expandedHeight: _appBarHeight,
+      floating: false,
+      pinned: true,
+      snap: false,
+      flexibleSpace: FlexibleSpaceBar(
+        title: Text(_userInfo.displayName),
+        background: Stack(
+          fit: StackFit.expand,
+          children: <Widget>[
+            NetworkImageWidget(
+              url: _userInfo.accountImageURL,
+              height: _appBarHeight,
+            ),
+            // This gradient ensures that the toolbar icons are distinct
+            // against the background image.
+            const DecoratedBox(
+              decoration: BoxDecoration(
+                gradient: LinearGradient(
+                  begin: Alignment(0.0, -1.0),
+                  end: Alignment(0.0, -0.4),
+                  colors: <Color>[Color(0x60000000), Color(0x00000000)],
+                ),
+              ),
+            ),
+
+            const DecoratedBox(
+              decoration: BoxDecoration(
+                gradient: LinearGradient(
+                  begin: Alignment(0.0, 0.4),
+                  end: Alignment(0.0, 0.9),
+                  colors: <Color>[Color(0x00000000), Color(0x60000000)],
+                ),
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  Widget _buildBody() {
+    return SliverList(
+      delegate: SliverChildListDelegate(<Widget>[]),
+    );
+  }
+}