alejandro-rios

Tasks
Skills
Social
Messages
Messages
Party
Purchase Gems
Subscription
Guilds
Challenges

alejandro-rios

class MainActivity : AppCompatActivity() {

    private val viewModel: NetworkStatusViewModel by lazy {
        ViewModelProvider(
            this,
            object : ViewModelProvider.Factory {
                override fun <T : ViewModel?> create(modelClass: Class<T>): T {
                    val networkStatusTracker = NetworkStatusTracker(this@MainActivity)
                    return NetworkStatusViewModel(networkStatusTracker) as T
                }

alejandro-rios

class Info(val text: String)

// Module
val bag = Kodein.Module("module name") {
    bind<Info>() with provider { Info("Hello Kodein") }
}

// MainActivity
class MainActivity : AppCompatActivity(), KodeinAware {

alejandro-rios

class Info(val text: String)

// Module
val bag = Module {
    singleton { Info("Hello Katana") }
}

// MainActivity
class MainActivity : AppCompatActivity() {

alejandro-rios

class Info(val text: String)

// Module
@Module
class Bag {
    @Provides
    fun sayHelloDagger2(): Info {
        return Info("Hello Dagger 2")
    }
}

alejandro-rios

class Info(val text: String)

// Module
val bag = module {
    single { Info("Hello Koin") }
}

// MainActivity
class MainActivity : AppCompatActivity() {
    

alejandro-rios

// Reference taken from 
// https://www.raywenderlich.com/262-dependency-injection-in-android-with-dagger-2-and-kotlin

class Parent {
    private val child = Child()
}

class Parent(private val child: Child)

alejandro-rios

// MainActivity.java
public class MainActivity extends AppCompactActivity{
    public static String extra_item_id = "some item id";
    public static boolean extra_wanna_show = true;
  
    public static String getExtraItemId(){
      return extra_item_id;
    }
  
    public static boolean getExtraWannaShow(){

alejandro-rios

// MainActivity.java
private void onSomeItemSelected(Item item) {
    Intent intent = new Intent(this, SomeAwesomeAndHyperRealisticDetailActivity.class);
    intent.putExtra(SomeAwesomeAndHyperRealisticDetailActivity.EXTRA_ITEM_ID, "id");
    intent.putExtra(SomeAwesomeAndHyperRealisticDetailActivity.EXTRA_WANNA_SHOW, true);
    startActivity(intent);
}

// SomeAwesomeAndHyperRealisticDetailActivity.java
public static String EXTRA_ITEM_ID = "EXTRA_ITEM_ID";

alejandro-rios

import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.widget.Button;
import android.widget.EditText;

import butterknife.BindView;
import butterknife.ButterKnife;
import butterknife.OnClick;