Used flatMap(), filter() and singleOnError() for email verification

Used flatMap(), just() and singleOnError() to check length of enter text
Used retryWhen() and FlatMap() for error handling

Author: AnkitDroidGit

RxBinding/src/main/AndroidManifest.xml

@@ -9,7 +9,7 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
-        <activity android:name=".MainActivity">
+        <activity android:name=".RxLoginScreenActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 

RxBinding/src/main/java/com/freeankit/rxbinding/MainActivity.kt renamed to RxBinding/src/main/java/com/freeankit/rxbinding/RxLoginScreenActivity.kt

@@ -8,14 +8,14 @@ import io.reactivex.Observable
 import io.reactivex.ObservableTransformer
 import io.reactivex.Single
 import io.reactivex.android.schedulers.AndroidSchedulers
-import kotlinx.android.synthetic.main.activity_main.*
+import kotlinx.android.synthetic.main.activity_rx_login_screen.*
 import java.util.concurrent.TimeUnit
 
-class MainActivity : AppCompatActivity() {
+class RxLoginScreenActivity : AppCompatActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_main)
+        setContentView(R.layout.activity_rx_login_screen)
 
         RxTextView.afterTextChangeEvents(editTextEmail)
                 .skipInitialValue()