mjshoaib / poweraverage

poweraverage

xml file-

<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" tools:context=".MainActivity">

<TextView
    android:id="@+id/textView4"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="Power and  Average"
    android:textSize="34sp"
    app:layout_constraintBottom_toBottomOf="parent"
    app:layout_constraintEnd_toEndOf="parent"
    app:layout_constraintStart_toStartOf="parent"
    app:layout_constraintTop_toTopOf="parent"
    app:layout_constraintVertical_bias="0.057" />

<TextView
    android:id="@+id/no1"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="No1="
    android:textSize="24sp"
    app:layout_constraintBottom_toBottomOf="parent"
    app:layout_constraintEnd_toEndOf="parent"
    app:layout_constraintHorizontal_bias="0.161"
    app:layout_constraintStart_toStartOf="parent"
    app:layout_constraintTop_toTopOf="parent"
    app:layout_constraintVertical_bias="0.22" />

<TextView
    android:id="@+id/no2"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_marginStart="58dp"
    android:layout_marginTop="52dp"
    android:layout_marginEnd="296dp"
    android:text="No2="
    android:textSize="24sp"
    app:layout_constraintBottom_toBottomOf="parent"
    app:layout_constraintEnd_toEndOf="parent"
    app:layout_constraintHorizontal_bias="0.0"
    app:layout_constraintStart_toStartOf="parent"
    app:layout_constraintTop_toBottomOf="@+id/no1"
    app:layout_constraintVertical_bias="0.0" />

<EditText
    android:id="@+id/n1"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_marginStart="10dp"
    android:layout_marginTop="56dp"
    android:layout_marginEnd="76dp"
    android:layout_marginBottom="44dp"
    android:ems="10"
    android:inputType="textPersonName"

    app:layout_constraintEnd_toEndOf="parent"
    app:layout_constraintStart_toEndOf="@+id/no1"
    app:layout_constraintTop_toBottomOf="@+id/textView4" />

<EditText
    android:id="@+id/n2"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_marginStart="10dp"
    android:layout_marginEnd="76dp"
    android:ems="10"
    android:inputType="textPersonName"
    app:layout_constraintBottom_toBottomOf="parent"
    app:layout_constraintEnd_toEndOf="parent"
    app:layout_constraintHorizontal_bias="1.0"
    app:layout_constraintStart_toEndOf="@+id/no2"
    app:layout_constraintTop_toTopOf="parent"
    app:layout_constraintVertical_bias="0.327"
    tools:ignore="MissingConstraints" />

<Button
    android:id="@+id/power"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="Power"
    app:layout_constraintBottom_toBottomOf="parent"
    app:layout_constraintEnd_toEndOf="parent"
    app:layout_constraintHorizontal_bias="0.219"
    app:layout_constraintStart_toStartOf="parent"
    app:layout_constraintTop_toTopOf="parent"
    app:layout_constraintVertical_bias="0.464"
    tools:ignore="MissingConstraints" />

<Button
    android:id="@+id/average"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_marginStart="88dp"
    android:layout_marginEnd="80dp"
    android:text="Average"
    app:layout_constraintBottom_toBottomOf="parent"
    app:layout_constraintEnd_toEndOf="parent"
    app:layout_constraintHorizontal_bias="0.0"

    app:layout_constraintTop_toTopOf="parent"
    app:layout_constraintVertical_bias="0.461"
    tools:ignore="MissingConstraints" />

<TextView
    android:id="@+id/result"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_marginStart="128dp"
    android:layout_marginEnd="145dp"
    android:text="Ans="
    android:textSize="34sp"
    app:layout_constraintBottom_toBottomOf="parent"
    app:layout_constraintEnd_toEndOf="parent"
    app:layout_constraintHorizontal_bias="0.508"
    app:layout_constraintStart_toStartOf="parent"
    app:layout_constraintTop_toTopOf="parent"
    app:layout_constraintVertical_bias="0.637" />

</androidx.constraintlayout.widget.ConstraintLayout>

java file-

package com.example.poweraverage;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.TextView;

public class MainActivity extends AppCompatActivity {

private TextView num1,num2;

private Button btn1,btn2;

private TextView ans;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);


    num1= (TextView) findViewById(R.id.n1);
    num2= (TextView) findViewById(R.id.n2);
    btn1=(Button) findViewById(R.id.power);
    btn2=(Button) findViewById(R.id.average);
    ans=(TextView) findViewById(R.id.result);


    btn1.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            double no1 = Double.parseDouble(num1.getText().toString());
            double no2 = Double.parseDouble(num2.getText().toString());
            double p;
            p = Math.pow(no1, no2);
            ans.setText("Power=" + p);
        }
    });

    btn2.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            double a;
            double no1 = Double.parseDouble(num1.getText().toString());
            double no2 = Double.parseDouble(num2.getText().toString());

            a = (no1 + no2) / 2;
            ans.setText("Average=" + a);
        }

    });
}

}