assignment one finished

weekly_assignment_1/lib/main.dart

@@ -49,6 +49,8 @@ class MyHomePage extends StatefulWidget {
 
 class _MyHomePageState extends State<MyHomePage> {
   int _counter = 0;
+  bool displayFizz = false;
+  bool displayBuzz = false;
 
   void _incrementCounter() {
     setState(() {
@@ -61,6 +63,27 @@ class _MyHomePageState extends State<MyHomePage> {
     });
   }
 
+  void _decrementCounter() {
+    setState(() {
+      // This call to setState tells the Flutter framework that something has
+      // changed in this State, which causes it to rerun the build method below
+      // so that the display can reflect the updated values. If we changed
+      // _counter without calling setState(), then the build method would not be
+      // called again, and so nothing would appear to happen.
+      _counter--;
+    });
+  }
+   void _zero() {
+    setState(() {
+      // This call to setState tells the Flutter framework that something has
+      // changed in this State, which causes it to rerun the build method below
+      // so that the display can reflect the updated values. If we changed
+      // _counter without calling setState(), then the build method would not be
+      // called again, and so nothing would appear to happen.
+      _counter = 0;
+    });
+  }
+
   @override
   Widget build(BuildContext context) {
     // This method is rerun every time setState is called, for instance as done
@@ -102,6 +125,20 @@ class _MyHomePageState extends State<MyHomePage> {
               '$_counter',
               style: Theme.of(context).textTheme.headline4,
             ),
+            if (_counter % 3 == 0 && _counter % 5 == 0) Text("fizzbuzz")
+            else if (_counter % 3 == 0) Text("fizz")
+            else if (_counter % 5 == 0) Text("buzz"),
+            FloatingActionButton(
+              onPressed: _decrementCounter,
+              tooltip: 'Decrement',
+              child: const Icon(Icons.remove),
+            ),
+            FloatingActionButton(
+              onPressed: _zero,
+              tooltip: 'reset',
+              child: const Icon(Icons.exposure_zero),
+            ),
+
           ],
         ),
       ),