Change normal methods to state method

lib/EAnalyzer/SearchEvent.dart

@@ -83,7 +83,7 @@ class _SearchEventState extends State<SearchEvent> {
     DateTime now = new DateTime.now();
   //Duration dur = new Duration(days: 1);
 
-  var yesterday = now.subtract(const Duration(days: 2));
+  var yesterday = now.subtract(const Duration(days: 3));
   // String year = yesterday.year.toString();
   // String month = yesterday.month.toString();
   // String date = yesterday.day.toString();
@@ -118,12 +118,12 @@ Map<String, dynamic> data = querySnapshot.data();
 void checkMethodSimple(int value) {
 
 }
-//  @override
-//   void initState() {
-//     riskLevel();
-//     // TODO: implement initState
-//     super.initState();
-//   }
+ @override
+  void initState() {
+
+    // TODO: implement initState
+    super.initState();
+  }
 
     
  
@@ -215,7 +215,7 @@ Widget _buildNoOfInfected(){
       ),
       prefixIcon: Icon(Icons.people_outlined),
       hintText: "No Of Infected people",
-      labelText: noOfInfected
+      labelText: this.noOfInfected
     ),
     // ignore: missing_return
     validator: (String value){
@@ -228,13 +228,13 @@ Widget _buildNoOfInfected(){
     // },
     onChanged: (String noOfInfected){
       getInfected(noOfInfected);
+      setState(() {
+        
+      });
       // DocumentReference documentReference = Firestore.instance.collection('RiskLevel').document('district');
       // print(documentReference);
     },
 
-    // Firestore.instance.collection('COLLECTION').document('ID').get().then((DocumentSnapshot) =>
-    //       print(DocumentSnapshot.data['key'].toString());
-    // );
 
   );
 }
@@ -314,6 +314,8 @@ Future Getdata(url) async{
 }
 
 Future<void> check() async{
+
+  setState(() async{
     String urls = 'https://eanalyzer.herokuapp.com/api/eanalyzer?NoInfected='+noOfInfected.toString()+'&NearToDistrict='+nearToDistrict.toString()+'&NoOfPeople='+noOfPeople.toString();
     var Data = await Getdata(urls);
     var reText = jsonDecode(Data);
@@ -341,6 +343,8 @@ Future<void> check() async{
     print(reText);
     tcVisibility = true;
     print('$now');
+  });
+
   //print(now.subtract(dur));
 
 }
@@ -367,6 +371,14 @@ Future<void> check() async{
             SizedBox(height: 10),
             _buildDistrict(),
             SizedBox(height: 10),
+            new RaisedButton(
+              shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(18.0),
+                  side: BorderSide(color: Colors.green)),
+              child: new Text('View No of Infected People',textAlign: TextAlign.center,
+               style: TextStyle(color: Colors.green[900], fontSize: 17),),
+              onPressed: voteUp,
+            ),
+            SizedBox(height: 10),
             _buildNoOfInfected(),
             SizedBox(height: 10),
             _buildNearToDistrict(),
@@ -417,6 +429,8 @@ Future<void> check() async{
              onPressed: () {
                  check();
                  Visibility();
+                 voteUp();
+
 
               //  if(!_formKey.currentState.validate()) {
               //    return;
@@ -431,9 +445,41 @@ Future<void> check() async{
             
              ),
 
+
+           SizedBox(height: 20),
+           RaisedButton(
+             shape: RoundedRectangleBorder(
+             borderRadius: BorderRadius.circular(18.0),
+             side: BorderSide(color: Colors.blue[900])),
+             padding: EdgeInsets.all(15.0),
+             color: Colors.blue[900],
+             child: Text(
+               'View Risk Level',textAlign: TextAlign.center,
+               style: TextStyle(color: Colors.white, fontSize: 30),
+               ),
+             onPressed: voteUp,
+            
+             ),
+
+//            new Text('Up Votes: $votes'),
+//            new RaisedButton(
+//              shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(18.0),
+//                  side: BorderSide(color: Colors.green[900])),
+//              child: new Text('Vote up'),
+//              onPressed: voteUp,
+//            ),
+
          ], 
         ),),
       ),
     );
   }
+
+  int votes = 0;
+  void voteUp() {
+    setState(() {
+      votes = votes + 1;
+    });
+
+  }
 }
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