Multiple Button Events in Android

While learning Android programming one of the problem that I encounter is how to assign multiple buttons in an activity and event when I click a particular button. Here is the solution that I wrote I called this application multiple button events in Android. I hope you will find my work useful.

I am currently accepting programming and web development work kindly contact me in the following email address for further details. Thank you.

My email address are the following jakerpomperada@gmail.com and jakerpomperada@yahoo.com.

My mobile number here in the Philippines is 09173084360.

My telephone number at home here in Bacolod City, Negros Occidental is (034) 4335675.

Sample Program Output

Program Listing

MainActivity.java

package com.example.jacob.myapplication;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;


import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity implements        View.OnClickListener {

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


        Button one = (Button) findViewById(R.id.button);
        one.setOnClickListener(this);
        Button two = (Button) findViewById(R.id.button2);
        two.setOnClickListener(this);
        Button three = (Button) findViewById(R.id.button3);
        three.setOnClickListener(this);
        Button four = (Button) findViewById(R.id.button4);
        four.setOnClickListener(this);
        Button five = (Button) findViewById(R.id.button5);
        five.setOnClickListener(this);
    }
        @Override
        public void onClick (View v){

            switch (v.getId()) {

                case R.id.button:
                    Toast.makeText(MainActivity.this, "You have clicked Button 1", Toast.LENGTH_LONG).show();
                    break;

                case R.id.button2:
                    Toast.makeText(MainActivity.this, "You have clicked Button 2", Toast.LENGTH_LONG).show();
                    break;

                case R.id.button3:
                    Toast.makeText(MainActivity.this, "You have clicked Button 3", Toast.LENGTH_LONG).show();
                    break;

                case R.id.button4:
                    Toast.makeText(MainActivity.this, "You have clicked Button 4", Toast.LENGTH_LONG).show();
                    break;

                case R.id.button5:
                    Toast.makeText(MainActivity.this, "You have clicked Button 5", Toast.LENGTH_LONG).show();
                    break;
                default:
                    break;
            }



        }

    }

activity_main.xml

<?xml version="1.0" encoding="utf-8"?><android.support.constraint.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="com.example.jacob.myapplication.MainActivity">

    <RelativeLayout        android:layout_width="440dp"        android:layout_height="587dp"        tools:layout_editor_absoluteX="16dp"        tools:layout_editor_absoluteY="0dp">

        <Button            android:id="@+id/button"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:layout_alignParentStart="true"            android:layout_alignParentTop="true"            android:layout_marginStart="80dp"            android:layout_marginTop="44dp"            android:text="Button 1" />

        <Button            android:id="@+id/button2"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:layout_alignStart="@+id/button"            android:layout_below="@+id/button"            android:layout_marginTop="61dp"            android:text="Button 2" />

        <Button            android:id="@+id/button3"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:layout_alignStart="@+id/button2"            android:layout_below="@+id/button2"            android:layout_marginTop="55dp"            android:text="Button 3" />

        <Button            android:id="@+id/button4"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:layout_alignStart="@+id/button3"            android:layout_below="@+id/button3"            android:layout_marginTop="57dp"            android:text="Button 4"            tools:layout_editor_absoluteX="67dp"            tools:layout_editor_absoluteY="0dp" />

        <Button            android:id="@+id/button5"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:layout_alignEnd="@+id/button4"            android:layout_below="@+id/button4"            android:layout_marginTop="44dp"            android:text="Button 5" />
    </RelativeLayout>
</android.support.constraint.ConstraintLayout>



strings.xml


<resources>
    <string name="app_name">Multiple Buttons in Android</string>
</resources>




DOWNLOAD SOURCE CODE HERE