Android Tutorial on Button Click Event And Toast Message with SoftwareTechIT | Example of Button Click & Event Toast Massage Android Studio Tutorial

#2 Theory of Button Click Event & Toast Massage| Android Studio Tutorial |#SoftwareTechIT

MainActivity.java

package com.example.buttontoastdemo;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;

import android.view.View;

import android.widget.Button;

import android.widget.Toast;

public class MainActivity extends AppCompatActivity {

   Button btclick;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        btclick=(Button)findViewById(R.id.button);

        btclick.setOnClickListener(new View.OnClickListener() {

            @Override

            public void onClick(View v) {

                // Toast create

                Toast.makeText(MainActivity.this, "Welcome To Button Toast Example", Toast.LENGTH_SHORT).show();

            }

        });

    }

}

#3 Example of Button Click & Event Toast Massage Android Studio Tutorial SoftwareTechIT

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>

<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">

    <Button

        android:id="@+id/button"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_marginStart="136dp"

        android:layout_marginLeft="136dp"

        android:layout_marginTop="304dp"

        android:text="Button"

        app:layout_constraintStart_toStartOf="parent"

        app:layout_constraintTop_toTopOf="parent" />

</androidx.constraintlayout.widget.ConstraintLayout>