Rendamed widgets with "custom" in their name

lib/src/screens/event_screen.dart

@@ -1,13 +1,13 @@
 import 'dart:async';
 
-import 'package:flutter/material.dart';
+import 'package:flutter/material.dart' hide AppBar;
 
 import '../utils.dart' show getImageThumbnailPath, showUploadStatusSnackBar;
 import '../blocs/event_bloc.dart';
 import '../screens/gallery_screen.dart';
 import '../models/task_model.dart';
 import '../widgets/async_thumbnail.dart';
-import '../widgets/custom_app_bar.dart';
+import '../widgets/app_bar.dart';
 import '../widgets/gradient_touchable_container.dart';
 import '../widgets/loading_indicator.dart';
 import '../widgets/task_list_tile.dart';
@@ -68,7 +68,7 @@ class _EventScreenState extends State<EventScreen>
   }
 
   Widget buildAppBar() {
-    return CustomAppBar(
+    return AppBar(
       title: widget.eventName,
       bottom: TabBar(
         controller: _tabController,

lib/src/screens/gallery_screen.dart

@@ -2,7 +2,6 @@ import 'dart:async';
 import 'dart:io';
 
 import 'package:flutter/material.dart';
-import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import 'package:rxdart/rxdart.dart';
 
 import '../widgets/async_image.dart';

lib/src/screens/new_image_screen.dart

@@ -1,14 +1,14 @@
 import 'dart:async';
 import 'dart:io';
 
-import 'package:flutter/material.dart';
+import 'package:flutter/material.dart' hide AppBar;
 import 'package:image_picker/image_picker.dart';
 
 import '../utils.dart';
 import '../blocs/new_image_bloc.dart';
 import '../models/user_model.dart';
-import '../widgets/custom_app_bar.dart';
-import '../widgets/custom_dropdown.dart';
+import '../widgets/app_bar.dart';
+import '../widgets/event_dropdown.dart';
 import '../widgets/fractionally_screen_sized_box.dart';
 import '../widgets/gradient_touchable_container.dart';
 
@@ -40,7 +40,7 @@ class _NewImageScreenState extends State<NewImageScreen> {
 
   Widget build(BuildContext context) {
     return Scaffold(
-      appBar: CustomAppBar(
+      appBar: AppBar(
         title: 'Add image',
       ),
       body: Padding(
@@ -128,13 +128,13 @@ class _NewImageScreenState extends State<NewImageScreen> {
               return StreamBuilder(
                 stream: bloc.eventName,
                 builder: (BuildContext context, AsyncSnapshot<String> snap) {
-                  return CustomDropdownButton(
+                  return EventDropdown(
                     isExpanded: true,
                     value: snap.data,
                     onChanged: bloc.changeEventName,
                     hint: Text('Event'),
                     items: events.map((String event) {
-                      return CustomDropdownMenuItem(
+                      return EventDropdownMenuItem(
                         value: event,
                         child: Text(
                           event,

lib/src/screens/task_screen.dart

@@ -1,10 +1,10 @@
-import 'package:flutter/material.dart';
+import 'package:flutter/material.dart' hide AppBar;
 
 import '../utils.dart';
 import '../blocs/task_bloc.dart';
 import '../models/user_model.dart';
-import '../widgets/custom_app_bar.dart';
-import '../widgets/custom_dropdown.dart';
+import '../widgets/app_bar.dart';
+import '../widgets/event_dropdown.dart';
 import '../widgets/big_text_input.dart';
 import '../widgets/fractionally_screen_sized_box.dart';
 import '../widgets/gradient_touchable_container.dart';
@@ -45,7 +45,7 @@ class _TaskScreenState extends State<TaskScreen> {
 
   Widget build(BuildContext context) {
     return Scaffold(
-      appBar: CustomAppBar(
+      appBar: AppBar(
         title: widget.isEdit ? 'Edit task' : 'Add task',
       ),
       body: SingleChildScrollView(
@@ -128,13 +128,13 @@ class _TaskScreenState extends State<TaskScreen> {
           child: StreamBuilder(
             stream: bloc.eventName,
             builder: (BuildContext context, AsyncSnapshot<String> snap) {
-              return CustomDropdownButton(
+              return EventDropdown(
                 isExpanded: true,
                 value: snap.data,
                 onChanged: bloc.changeEventName,
                 hint: Text('Event'),
                 items: events.map((String name) {
-                  return CustomDropdownMenuItem(
+                  return EventDropdownMenuItem(
                     value: name,
                     child: Text(
                       name,

lib/src/widgets/app_bar.dart

@@ -1,11 +1,11 @@
-import 'package:flutter/material.dart';
+import 'package:flutter/material.dart' hide AppBar;
 import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 
 /// A custom app bar to match the DO> design rules.
 ///
 /// This app bar is meant to be usen in screens that are not the home screen.
 /// It will always contain a back button that pops the current screen.
-class CustomAppBar extends StatelessWidget implements PreferredSizeWidget {
+class AppBar extends StatelessWidget implements PreferredSizeWidget {
   /// The title for the app bar.
   final String title;
 
@@ -17,7 +17,7 @@ class CustomAppBar extends StatelessWidget implements PreferredSizeWidget {
   /// It will vary depending on the existance of the bottom widget.
   final double _appBarHeight;
 
-  CustomAppBar({
+  AppBar({
     this.title = '',
     this.bottom,
   }) : _appBarHeight = bottom == null ? 140.0 : 120.0;

lib/src/widgets/event_dropdown.dart

@@ -308,7 +308,7 @@ class _DropdownRoute<T> extends PopupRoute<_DropdownRouteResult<T>> {
     this.barrierLabel,
   }) : assert(style != null);
 
-  final List<CustomDropdownMenuItem<T>> items;
+  final List<EventDropdownMenuItem<T>> items;
   final EdgeInsetsGeometry padding;
   final Rect buttonRect;
   final int selectedIndex;
@@ -424,11 +424,11 @@ class _DropdownRoute<T> extends PopupRoute<_DropdownRouteResult<T>> {
 ///
 /// The type `T` is the type of the value the entry represents. All the entries
 /// in a given menu must represent values with consistent types.
-class CustomDropdownMenuItem<T> extends StatelessWidget {
+class EventDropdownMenuItem<T> extends StatelessWidget {
   /// Creates an item for a dropdown menu.
   ///
   /// The [child] argument is required.
-  const CustomDropdownMenuItem({
+  const EventDropdownMenuItem({
     Key key,
     this.value,
     @required this.child,
@@ -519,7 +519,7 @@ class CustomDropdownMenuItem<T> extends StatelessWidget {
 ///    from displaying their underlines.
 ///  * [RaisedButton], [FlatButton], ordinary buttons that trigger a single action.
 ///  * <https://material.io/design/components/menus.html#dropdown-menu>
-class CustomDropdownButton<T> extends StatefulWidget {
+class EventDropdown<T> extends StatefulWidget {
   /// Creates a dropdown button.
   ///
   /// The [items] must have distinct values. If [value] isn't null then it
@@ -530,7 +530,7 @@ class CustomDropdownButton<T> extends StatefulWidget {
   /// The [elevation] and [iconSize] arguments must not be null (they both have
   /// defaults, so do not need to be specified). The boolean [isDense] and
   /// [isExpanded] arguments must not be null.
-  CustomDropdownButton({
+  EventDropdown({
     Key key,
     @required this.items,
     this.value,
@@ -548,7 +548,7 @@ class CustomDropdownButton<T> extends StatefulWidget {
             value == null ||
             items
                     .where(
-                        (CustomDropdownMenuItem<T> item) => item.value == value)
+                        (EventDropdownMenuItem<T> item) => item.value == value)
                     .length ==
                 1),
         assert(elevation != null),
@@ -563,7 +563,7 @@ class CustomDropdownButton<T> extends StatefulWidget {
   /// then the dropdown button will be disabled, i.e. its arrow will be
   /// displayed in grey and it will not respond to input. A disabled button
   /// will display the [disabledHint] widget if it is non-null.
-  final List<CustomDropdownMenuItem<T>> items;
+  final List<EventDropdownMenuItem<T>> items;
 
   /// The value of the currently selected [DropdownMenuItem], or null if no
   /// item has been selected. If `value` is null then the menu is popped up as
@@ -627,7 +627,7 @@ class CustomDropdownButton<T> extends StatefulWidget {
   _DropdownButtonState<T> createState() => _DropdownButtonState<T>();
 }
 
-class _DropdownButtonState<T> extends State<CustomDropdownButton<T>>
+class _DropdownButtonState<T> extends State<EventDropdown<T>>
     with WidgetsBindingObserver {
   int _selectedIndex;
   _DropdownRoute<T> _dropdownRoute;
@@ -659,7 +659,7 @@ class _DropdownButtonState<T> extends State<CustomDropdownButton<T>>
   }
 
   @override
-  void didUpdateWidget(CustomDropdownButton<T> oldWidget) {
+  void didUpdateWidget(EventDropdown<T> oldWidget) {
     super.didUpdateWidget(oldWidget);
     _updateSelectedIndex();
   }
@@ -671,7 +671,7 @@ class _DropdownButtonState<T> extends State<CustomDropdownButton<T>>
 
     assert(widget.value == null ||
         widget.items
-                .where((CustomDropdownMenuItem<T> item) =>
+                .where((EventDropdownMenuItem<T> item) =>
                     item.value == widget.value)
                 .length ==
             1);
@@ -734,7 +734,7 @@ class _DropdownButtonState<T> extends State<CustomDropdownButton<T>>
     if (widget.hint != null || (!_enabled && widget.disabledHint != null)) {
       final Widget emplacedHint = _enabled
           ? widget.hint
-          : CustomDropdownMenuItem<Widget>(
+          : EventDropdownMenuItem<Widget>(
               child: widget.disabledHint ?? widget.hint);
       hintIndex = items.length;
       items.add(DefaultTextStyle(