mibrahimdev

Title

<Additional information about your API call. Try to use verbs that match both request type (fetching vs modifying) and plurality (one vs multiple).>

• URL

  <The URL Structure (path only, no root url)>

• Method:

mibrahimdev

public class Singleton {
    //instance holder
    private static Singleton mInstance = null;

    private String mString;
    
    //prevent others from instantiating the class with new keyword
    private Singleton(){
        mString = "Hello";
    }

mibrahimdev

public class Ship {
    
  private String name;
  private String area;
  private int guns;
  private int crew;
  private String radarType;
    
  //normal getters
  public String getName() {

mibrahimdev

public class MainActivity extends AppCompatActivity {

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

    //how to create your object using builder pattern
    Ship ship = new Ship.Builder().setName("Avenger")
        .howManyCrew(12)
        .howManyGuns(10)

mibrahimdev

public class BoundLocationManager {
    public static void bindLocationListenerIn(LifecycleOwner lifecycleOwner, LocationListener listener, Context context) {
        new BoundLocationListener(lifecycleOwner, listener, context);
    }

    @SuppressWarnings("MissingPermission")
    static class BoundLocationListener implements LifecycleObserver {
        ...

        public BoundLocationListener(LifecycleOwner lifecycleOwner, LocationListener listener, Context context) {

mibrahimdev

public class LocationActivity extends AppCompatActivity {

   ...


    private void bindLocationListener() {
        
        //You can safely pass (this) as it expose only the type not the view

        BoundLocationManager.bindLocationListenerIn(this, mGpsListener, getApplicationContext());

mibrahimdev

/**
 * A ViewModel used for the {@link ChronoActivity2}.
 */
public class ChronometerViewModel extends ViewModel {

    @Nullable private Long mStartTime;

    @Nullable
    public Long getStartTime() {
        return mStartTime;

mibrahimdev

public class ChronoActivity2 extends AppCompatActivity {

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

        // The ViewModelStore provides a new ViewModel or one previously created.

        ChronometerViewModel chronometerViewModel
                = ViewModelProviders.of(this).get(ChronometerViewModel.class);

mibrahimdev

private MutableLiveData<Long> mElapsedTime = new MutableLiveData<>();

mibrahimdev

mLiveDataTimerViewModel.getElapsedTime().observe(this, new Observer<Long>() {
  @Overridepublic void onChanged(@Nullable Long aLong) {
    //update UI
  }
});