mjshoaib / checkbox

checkbox

xml file-

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

<CheckBox
    android:id="@+id/checkBox"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_marginLeft="144dp"
    android:layout_marginTop="68dp"
    android:text="Jeans"
    app:layout_constraintStart_toStartOf="parent"
    app:layout_constraintTop_toTopOf="parent" />

<CheckBox
    android:id="@+id/checkBox2"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_marginLeft="144dp"
    android:layout_marginTop="28dp"
    android:text="Gown"
    app:layout_constraintStart_toStartOf="parent"
    app:layout_constraintTop_toBottomOf="@+id/checkBox" />

<CheckBox
    android:id="@+id/checkBox3"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_marginLeft="144dp"
    android:layout_marginTop="28dp"
    android:text="Shirt"
    app:layout_constraintStart_toStartOf="parent"
    app:layout_constraintTop_toBottomOf="@+id/checkBox2" />

<Button
    android:id="@+id/button"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_marginLeft="144dp"
    android:layout_marginTop="184dp"
    android:text="Order"
    app:layout_constraintStart_toStartOf="parent"
    app:layout_constraintTop_toBottomOf="@+id/checkBox3" />

</androidx.constraintlayout.widget.ConstraintLayout>

java file- package com.example.checkbox;

import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.CheckBox; import android.widget.Toast;

import androidx.appcompat.app.AppCompatActivity;

public class MainActivity extends AppCompatActivity { CheckBox a,b,c; Button buttonOrder; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); addListenerOnButtonClick(); } public void addListenerOnButtonClick(){ //Getting instance of CheckBoxes and Button from the activty_main.xml file a=(CheckBox)findViewById(R.id.checkBox); b=(CheckBox)findViewById(R.id.checkBox2); c=(CheckBox)findViewById(R.id.checkBox3); buttonOrder=(Button)findViewById(R.id.button);

    //Applying the Listener on the Button click
    buttonOrder.setOnClickListener(new View.OnClickListener(){

        @Override
        public void onClick(View view) {
            int totalamount=0;
            StringBuilder result=new StringBuilder();
            result.append("Selected Items:");
            if(a.isChecked()){
                result.append("\na selected");
                totalamount+=1000;
            }
            if(b.isChecked()){
                result.append("\nb selected");
                totalamount+=5000;
            }
            if(c.isChecked()){
                result.append("\nc selected");
                totalamount+=1200;
            }
            result.append("\nTotal: "+totalamount+"Rs");
            //Displaying the message on the toast
            Toast.makeText(getApplicationContext(), result.toString(), Toast.LENGTH_LONG).show();
        }

    });
}

}