How to Customize Snackbar in AndroidAndroid Development

Snackbars are fairly common in the Android app. Almost every app uses a snack bar to display some information about what's going on in the app. You can consider Snackbar as an alternative or the best version of Toasts in Android.
Step 1:- Using a normal Snackbar
To use Snackbar in your app, you just have to have the material design dependency in your app. Add Material design dependency to your build.Gradle app-level.
dependencies { implementation "com.google.android.material:$latest_version" }
And then you can use the snack bar just like toast. For example:
Snackbar.make(view, "Show some message here", Snackbar.LENGTH_SHORT).show()
Step 2: Working with the MainActivity.xml
<?xml version="1.0" encoding="utf-8"?> <android.support.design.widget.CoordinatorLayout 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:id="@+id/coordinatorLayout" android:layout_width="match_parent" android:layout_height="match_parent" tools:context="com.example.application.snackbarapp.MainActivity"> <RelativeLayout android:layout_width="match_parent" android:layout_height="match_parent"> <Button android:id="@+id/button" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerHorizontal="true" android:layout_centerVertical="true" android:text="show snackbar" /> </RelativeLayout> </android.support.design.widget.CoordinatorLayout>
Step 3: Creating a custom layout for a snack bar
Under Layout, the folder creates a layout for the snack bar that must be inflated when creating a snack bar under the mainactivity.java file.
import android.graphics.Color; import android.support.design.widget.CoordinatorLayout; import android.support.design.widget.Snackbar; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.TextView; public class MainActivity extends AppCompatActivity { private CoordinatorLayout coordinatorLayout; private Button button; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); coordinatorLayout = findViewById(R.id.coordinatorLayout); button = findViewById(R.id.button); button.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { showSnackbar(); } }); } public void showSnackbar() { Snackbar snackbar = Snackbar.make(coordinatorLayout, "Marked as Read", Snackbar.LENGTH_INDEFINITE) .setAction("UNDO", new View.OnClickListener() { @Override public void onClick(View v) { Snackbar snackbar1 = Snackbar.make(coordinatorLayout, "Undo successful", Snackbar.LENGTH_SHORT); snackbar1.show(); } }) .setActionTextColor(Color.RED); snackbar.show(); } }