Merge pull request #28 from Ascenio/master

fix: removes most warnings

Author: diegoveloper

lib/animations/menu_exploration/menu_exploration.dart

@@ -18,7 +18,7 @@ class MenuExploration extends StatefulWidget {
     this.height,
     this.onChanged,
     this.selectedValue,
-  })  : assert(options != null && options.isNotEmpty),
+  })  : assert(options.isNotEmpty),
         super(key: key);
 
   @override

lib/app_clone/movies_concept/movies_concept_page.dart

@@ -184,8 +184,10 @@ class _MoviesConceptPageState extends State<MoviesConceptPage> {
             left: size.width / 4,
             bottom: 20,
             width: size.width / 2,
-            child: RaisedButton(
-                color: Colors.black,
+            child: ElevatedButton(
+                style: ElevatedButton.styleFrom(
+                  primary: Colors.black,
+                ),
                 child: Text(
                   'BUY TICKET',
                   style: TextStyle(color: Colors.white),

lib/app_clone/photo_concept/photo_concept_page.dart

@@ -216,10 +216,12 @@ class _PhotoConceptPageState extends State<PhotoConceptPage> {
                     duration: duration),
                 Padding(
                   padding: const EdgeInsets.all(12.0),
-                  child: RaisedButton(
-                    color: Colors.redAccent,
-                    shape: RoundedRectangleBorder(
-                      borderRadius: BorderRadius.circular(20.0),
+                  child: ElevatedButton(
+                    style: ElevatedButton.styleFrom(
+                      primary: Colors.redAccent,
+                      shape: RoundedRectangleBorder(
+                        borderRadius: BorderRadius.circular(20.0),
+                      ),
                     ),
                     onPressed: () {},
                     child: Padding(

lib/app_clone/sports_store/sports_store_page.dart

@@ -305,7 +305,7 @@ class _SportsStorePageState extends State<SportsStorePage> {
                                 child: Row(
                                   children: [
                                     Expanded(
-                                      child: OutlineButton(
+                                      child: OutlinedButton(
                                         onPressed: null,
                                         child: Text(
                                           '3',
@@ -317,7 +317,7 @@ class _SportsStorePageState extends State<SportsStorePage> {
                                       width: 10,
                                     ),
                                     Expanded(
-                                      child: OutlineButton(
+                                      child: OutlinedButton(
                                         onPressed: null,
                                         child: Text(
                                           '4',
@@ -329,7 +329,7 @@ class _SportsStorePageState extends State<SportsStorePage> {
                                       width: 10,
                                     ),
                                     Expanded(
-                                      child: OutlineButton(
+                                      child: OutlinedButton(
                                         onPressed: null,
                                         child: Text(
                                           '5',

lib/appbar_sliverappbar/sample3.dart

@@ -147,13 +147,16 @@ class AlbumWidget extends StatelessWidget {
                       color: Colors.white,
                     ),
                   ),
-                  RaisedButton(
+                  ElevatedButton(
+                    style: ElevatedButton.styleFrom(
+                      primary: Colors.pinkAccent,
                       shape: RoundedRectangleBorder(
                         borderRadius: BorderRadius.circular(25),
                       ),
-                      color: Colors.pinkAccent,
-                      child: Text('ADD TO PLAYLIST'),
-                      onPressed: () => null)
+                    ),
+                    child: Text('ADD TO PLAYLIST'),
+                    onPressed: () => null,
+                  )
                 ],
               ),
             ),

lib/communication_widgets/child1_page.dart

@@ -30,21 +30,21 @@ class Child1PageState extends State<Child1Page> {
             widget.title ?? value,
             style: Theme.of(context).primaryTextTheme.headline5,
           ),
-          RaisedButton(
+          ElevatedButton(
             //Update Parent from Child 1
             child: Text("Action 2"),
             onPressed: () {
               widget.child2Action2!("Update from Child 1");
             },
           ),
-          RaisedButton(
+          ElevatedButton(
             //Update Child 2 from Child 1
             child: Text("Action 3"),
             onPressed: () {
               widget.child2Action3!("Update from Child 1");
             },
           ),
-          RaisedButton(
+          ElevatedButton(
             //Change Tab from Child 1 to Child 2
             child: Text("Action 4"),
             onPressed: () {

lib/communication_widgets/parent_page.dart

@@ -74,7 +74,7 @@ class ParentPageState extends State<ParentPage>
               textAlign: TextAlign.center,
             ),
           ),
-          RaisedButton(
+          ElevatedButton(
             //Update Child 1 from Parent
             child: Text("Action 1"),
             onPressed: () {

lib/fetch_data/main_fetch_data.dart

@@ -39,7 +39,7 @@ class _MainFetchDataState extends State<MainFetchData> {
         ),
         bottomNavigationBar: Padding(
           padding: const EdgeInsets.all(8.0),
-          child: RaisedButton(
+          child: ElevatedButton(
             child: Text("Fetch Data"),
             onPressed: _fetchData,
           ),

lib/hero_animations/main_hero_animations.dart

@@ -121,7 +121,7 @@ class _MainHeroAnimationsPageState extends State<MainHeroAnimationsPage> {
               )),
         ),
         actions: <Widget>[
-          OutlineButton(
+          OutlinedButton(
             onPressed: () => Navigator.of(context).pop(),
             child: Icon(Icons.close),
           ),

lib/hero_animations/page1.dart

@@ -20,7 +20,7 @@ class Page1 extends StatelessWidget {
                 ),
               ),
             ),
-            OutlineButton(
+            OutlinedButton(
               onPressed: () => Navigator.of(context).pop(),
               child: Icon(Icons.close),
             )