NumberShape App

Ask user a number and Responds whether the number is triangular and sqaure or not .

Author: Ashleshk

numbershape/MainActivity.java

@@ -0,0 +1,79 @@
+package com.lenovo.numbershape;
+
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.widget.EditText;
+import android.widget.Toast;
+
+public class MainActivity extends AppCompatActivity {
+
+    class Number{
+        int number;
+        public boolean isSquare()
+        {
+            double squareroot = Math.sqrt(number);
+            if(squareroot == Math.floor(squareroot)){
+                return true;
+            }
+            else
+            {
+                return false;
+            }
+        }
+        public boolean isTriangular() {
+            int x = 1;
+            int triangular = 1;
+            while (triangular < number) {
+                x++;
+                triangular = triangular + x;
+
+            }
+            if (triangular == number)
+            {
+                return  true;
+
+            }else {
+                return false;
+            }
+        }
+    }
+    public void testnumber(View view)
+    {
+        EditText usernumber = (EditText)findViewById(R.id.userNumber);
+        String message ="";
+        if(usernumber.getText().toString().isEmpty())
+        {
+            message = "Please enter number Hoss!!";
+        }
+        else {
+            Log.i("Usernumber", usernumber.getText().toString());
+            Number myNumber = new Number();
+            myNumber.number = Integer.parseInt(usernumber.getText().toString());
+            System.out.println(myNumber.isSquare());
+            System.out.println(myNumber.isTriangular());
+
+            if (myNumber.isSquare()) {
+                if (myNumber.isTriangular()) {
+                    message = myNumber.number + " is both triangular and square !!";
+                } else {
+                    message = myNumber.number + " is square number !!";
+                }
+            } else {
+                if (myNumber.isTriangular()) {
+                    message = myNumber.number + " is triangular and not  square !!";
+                } else {
+                    message = myNumber.number + " neither square and triangular !!";
+                }
+            }
+        }
+        Toast.makeText(MainActivity.this,message,Toast.LENGTH_SHORT).show();
+
+    }
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+    }
+}