Show Toast on button click Android Studio

In this tutorial we will learn how to use Toast in android. We will create a button when this button is clicked the toast will be displayed. Follow the following steps to display the toast..

Step 1:  Create a new project OR Open your project

Step 2: Code to display toast:

For Short Time(2 seconds):

Toast.makeText(MainActivity.this, "MESSAGE", Toast.LENGTH_SHORT).show();

For Long Time(3.5seconds):

Toast.makeText(MainActivity.this, "This is Toast...", Toast.LENGTH_LONG).show();

For Custom Time(e.g 6 seconds):

for (int i=0; i < 3; i++) {                   
   Toast.makeText(MainActivity.this, "MESSAGE", Toast.LENGTH_SHORT).show(); 
}

Step 3: To display Toast on Button click:

Step 3.1: activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout 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"
    android:gravity="center"
    tools:context=".MainActivity">

    <Button
        android:id="@+id/showtoastbtn"
        android:text="Show Toast"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" />

</LinearLayout>

Step 3.2: MainActivity.java

package com.blogspot.devofandroid.myapplication;


import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity {

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

        Button showToastBtn = findViewById(R.id.showtoastbtn);
        showToastBtn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Toast.makeText(MainActivity.this, "This is Toast...", Toast.LENGTH_LONG).show();
            }
        });

    }
}

Step 4: Run the project

Output: