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public class Presenter {
    private Context context;

    public Presenter(Context context) {
        this.context = context;
    }

    public void onClickMethod(View view) {
        Toast.makeText(this.context, "Clicked Method reference button", Toast.LENGTH_SHORT).show();
    }

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 ActivityMainBinding binding = DataBindingUtil.setContentView(this, R.layout.activity_main);
 //Set presenter binding
 binding.setPresenter(new Presenter(this));

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<?xml version="1.0" encoding="utf-8"?>
<layout xmlns:android="http://schemas.android.com/apk/res/android">

    <data>

        <variable
            name="user"
            type="com.ladwa.aditya.databinding_blitzkrieg.User"/>

        <variable

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 <data>
        <import type="android.view.View"/>
 </data>

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<TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="@{user.firstName}"
            android:visibility="@{user.clicked ? View.INVISIBLE : View.VISIBLE}"/>

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User user = new User("Aditya", "Ladwa", 22, true);

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 public class User extends BaseObservable {
  
    private boolean clicked;
   
    @Bindable public boolean isClicked() {
          return clicked;
    }

    public void setClicked(boolean clicked) {
          this.clicked = !clicked;

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  public void onClickReference(User user) {
        Toast.makeText(this.context, "Clicked Listener method " + user.getFirstName() + user.getLastName(), Toast.LENGTH_SHORT).show();
        user.setClicked(user.isClicked());
  }

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apply from: 'deps.gradle'

// ...

dependencies {
    compile supportLibs
    compile rxJavaLibs
    compile retrofitLibs
    compile okHttpLibs

adityaladwa

class NetworkInterceptor(context: Context) : Interceptor {
    private val mApplicationContext: Context = context.applicationContext

    private val isConnected: Boolean
        get() {
            val cm = mApplicationContext.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
            val activeNetwork = cm.activeNetworkInfo
            return activeNetwork != null && activeNetwork.isConnectedOrConnecting
        }