grade one test

GradeOne01.java

+package com.example.myapplicationrp;
+
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Toast;
+
+import com.google.firebase.database.DataSnapshot;
+import com.google.firebase.database.DatabaseError;
+import com.google.firebase.database.DatabaseReference;
+import com.google.firebase.database.FirebaseDatabase;
+import com.google.firebase.database.ValueEventListener;
+
+public class GradeOne01 extends AppCompatActivity {
+
+    EditText ans1,ans2,ans3,ans4,ans5;
+    Button save;
+    DatabaseReference ref;
+    Child child;
+    long maxid=0;
+    
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_grade_one01);
+
+        ans1 = (EditText)findViewById(R.id.answer1);
+        ans2 = (EditText)findViewById(R.id.answer2);
+        ans3 = (EditText)findViewById(R.id.answer3);
+        ans4 = (EditText)findViewById(R.id.answer4);
+        ans5 = (EditText)findViewById(R.id.answer5);
+        save = (Button)findViewById(R.id.button);
+
+        child = new Child();
+        ref = FirebaseDatabase.getInstance().getReference().child("Child");
+
+        ref.addValueEventListener(new ValueEventListener() {
+            @Override
+            public void onDataChange(@NonNull DataSnapshot dataSnapshot) {
+
+                if(dataSnapshot.exists())
+                    maxid = (dataSnapshot.getChildrenCount());
+            }
+
+            @Override
+            public void onCancelled(@NonNull DatabaseError databaseError) {
+
+            }
+        });
+
+        save.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+
+                int passCount = 0;
+                int failCount = 0;
+
+                if(ans1.getText().toString().equals("2")){
+                    passCount+= 1;
+                }
+                if(ans2.getText().toString().equals("4")){
+                    passCount+=1;
+                }
+                if(ans3.getText().toString().equals("7")){
+                    passCount+=1;
+                }
+                if(ans4.getText().toString().equals("11")){
+                    passCount+=1;
+                }
+                if(ans5.getText().toString().equals("9")){
+                    passCount+=1;
+                }
+
+                failCount = 5 - passCount;
+
+                child.setAnswer1(ans1.getText().toString());
+                child.setAnswer2(ans2.getText().toString());
+                child.setAnswer3(ans3.getText().toString());
+                child.setAnswer4(ans4.getText().toString());
+                child.setAnswer5(ans5.getText().toString());
+
+                child.setCorrectAns(String.valueOf(passCount));
+                child.setIncorrectAns(String.valueOf(failCount));
+
+                ref.child(String.valueOf(maxid+1)).setValue(child);
+                Toast.makeText(GradeOne01.this,"Data Inserted",Toast.LENGTH_SHORT).show();
+
+                if(!(ans1.getText().toString().equals("2"))){
+                    openDialog();
+                }
+            }
+        });
+    }
+
+    public void openDialog(){
+        DialogMenu dialogMenu = new DialogMenu();
+        dialogMenu.show(getSupportFragmentManager(),"Example dialog");
+    }
+}