Скачать или смотреть How to Make a Button Open a New Activity - Explicit Intent - Android Studio Tutorial

Hello Guys, In this tutorial, we will learn how to make a button open a new activity In android was called explicit intent.

Android Explicit intent specifies the component to be invoked from activity. In other words, we can call another activity in android by explicit intent.

Example: We have activity A and B so You want to move from Activity A to B. You used intent.

When intent from A to B, You want to move the data at the same time. We have two ways to do it.
first way: Use Bundle

Intent mIntent = new Intent(this, SencondsActivity.class);
Bundle mBundle = new Bundle();
mBundle.putString("key","value");
m.Intent2.putExtras(mBundle);
Get Data
First, get a bundle
Bundle extras = this.getIntent().getExtras();
After getting data. You must check bundle isn't null
If you don't check it, The app will error
String firstName1 = extras.getString("key")

Send data type object
mBundle.putSerialzable("Key", "Value")

Getting data type object
object = extras.getSerializable("Key")
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