Updated Navigation Architecture Component library version and tested it worked fine. Setted a maximum width to the MerchantsFragment's SearchView so that it does not move other items out of the screen. Added the auto hide keyboard feature to ReceiveTransactionFragment's AutoCompleteTextView when it loses focus.

app/build.gradle

@@ -57,7 +57,7 @@ android {
 dependencies {
     def lifecycle_version = "2.0.0"
     def room_version = "2.1.0-alpha03"
-    def nav_version = "1.0.0-alpha09"
+    def nav_version = "1.0.0-alpha11"
     def rx_bindings_version = "3.0.0-alpha2"
 
     implementation fileTree(dir: 'libs', include: ['*.jar'])

app/src/main/java/cy/agorise/bitsybitshareswallet/fragments/MerchantsFragment.kt

@@ -182,6 +182,9 @@ class MerchantsFragment : Fragment(), OnMapReadyCallback, SearchView.OnSuggestio
             }
 
         mSearchView?.setOnSuggestionListener(this)
+
+        // Adjust SearchView width to avoid pushing other menu items out of the screen
+        mSearchView?.maxWidth = screenWidth * 7 / 10
     }
 
     private fun updateSearchViewSuggestions(query: String) {

app/src/main/java/cy/agorise/bitsybitshareswallet/views/MyTextInputAutoCompleteTextView.kt

@@ -1,15 +1,18 @@
 package cy.agorise.bitsybitshareswallet.views
 
 import android.content.Context
+import android.graphics.Rect
 import android.util.AttributeSet
 import com.google.android.material.textfield.TextInputLayout
 import android.view.inputmethod.InputConnection
 import android.view.inputmethod.EditorInfo
 import androidx.appcompat.widget.AppCompatAutoCompleteTextView
+import cy.agorise.bitsybitshareswallet.utils.hideKeyboard
 
 /**
  * Custom AutoCompleteTextView to be used inside a TextInputLayout, so that they can share their hint
  * From https://stackoverflow.com/a/41864063/5428997
+ * And also hides the keyboard when it loses focus.
  */
 class MyTextInputAutoCompleteTextView : AppCompatAutoCompleteTextView {
 
@@ -42,4 +45,9 @@ class MyTextInputAutoCompleteTextView : AppCompatAutoCompleteTextView {
         }
         return ic
     }
+
+    override fun onFocusChanged(focused: Boolean, direction: Int, previouslyFocusedRect: Rect?) {
+        super.onFocusChanged(focused, direction, previouslyFocusedRect)
+        if (!focused) this.hideKeyboard()
+    }
 }