shem8

public class SplashView extends View {
    private Bitmap bitmap;
 
    public SplashView(Context context) {
        super(context);
        init();
    }
 
    private void init() {
        bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.logo);

shem8

// Using R.layout.activity_main from the main source set
import kotlinx.android.synthetic.main.activity_main.*
 
public class MyActivity : Activity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)
        textView.setText("Hello, world!") // Instead of findView(R.id.textView) as TextView
   }
}

shem8

view.setOnClickListener(new View.OnClickListener() {
    @Override
    public void onClick(View v) {
        //click handling
    }
});

shem8

view.setOnClickListener({/**click handling*/})

shem8

view.setOnClickListener({//click handling})

shem8

if (s != null) ? s.length() : 0

shem8

s?.length ?: -1

shem8

fun AppCompatActivity.navigate(frag: Fragment) {
    val fragmentTransaction = supportFragmentManager.beginTransaction()
    fragmentTransaction.replace(content.id, frag);
    fragmentTransaction.commit();
}
 
fun Fragment.userError(msg: String?) {
    Snackbar.make(view, msg, Snackbar.LENGTH_LONG).show()
}
 

shem8

Layout:
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@color/processed_image_background">

    <View
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:background="@drawable/image_selector"

shem8

<?xml version="1.0" encoding="utf-8"?>
<vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:width="24dp"
    android:height="24dp"
    android:viewportWidth="24"
    android:viewportHeight="24">

    <path
        android:name="line"
        android:pathData="M5.705,5.705 L18.295,18.295"