Tutorial by Examples: activity

To define your own menu, create an XML file inside your project's res/menu/ directory and build the menu with the following elements: <menu> : Defines a Menu, which holds all the menu items. <item> : Creates a MenuItem, which represents a single item in a menu. We can also create a n...

To create a NSUserActivity object, your app must declare the types of activities it supports in its Info.plist file. Supported activities are defined by your application and should be unique. An activity is defined using a reverse-domain style naming scheme (i.e. "com.companyName.productName.ac...

fun startNewActivity(){ val intent: Intent = Intent(context, Activity::class.java) startActivity(intent) } You can add extras to the intent just like in Java. fun startNewActivityWithIntents(){ val intent: Intent = Intent(context, Activity::class.java) intent.putExtra(KEY_NA...

This example explain how to use an Intent for start a new Activity. You need two activities: CurrentActivity DestinationActivity In CurrentActivity you have to created an Intent. For that you have to specify two arguments: Context: It's CurrentActivity, because Activity is a subclass of C...

public class CurrentActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.current_activity); Intent intent = new Intent(this, DestinationActivity.c...

Extend your activity from this activity public abstract class BaseCompatLifecycleActivity extends AppCompatActivity implements LifecycleRegistryOwner { // We need this class, because LifecycleActivity extends FragmentActivity not AppCompatActivity @NonNull private final LifecycleRe...