Hide keyboard on clicking connect (#103)

app/src/main/java/com/h/pixeldroid/LoginActivity.kt

@@ -7,6 +7,7 @@ import android.content.SharedPreferences
 import android.net.Uri
 import android.os.Bundle
 import android.view.View
+import android.view.inputmethod.InputMethodManager
 import androidx.appcompat.app.AppCompatActivity
 import androidx.browser.customtabs.CustomTabsIntent
 import com.h.pixeldroid.api.PixelfedAPI
@@ -18,6 +19,7 @@ import retrofit2.Call
 import retrofit2.Callback
 import retrofit2.Response
 
+
 class LoginActivity : AppCompatActivity() {
 
     private lateinit var OAUTH_SCHEME: String
@@ -70,7 +72,8 @@ class LoginActivity : AppCompatActivity() {
         } catch (e: IllegalArgumentException) {
             return failedRegistration(getString(R.string.invalid_domain))
         }
-
+        
+        hideKeyboard()
         loadingAnimation(true)
 
         preferences.edit()
@@ -79,6 +82,15 @@ class LoginActivity : AppCompatActivity() {
         registerAppToServer("https://$normalizedDomain")
 
     }
+    private fun hideKeyboard() {
+        val view = currentFocus
+        if (view != null) {
+            (getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager).hideSoftInputFromWindow(
+                view.windowToken,
+                InputMethodManager.HIDE_NOT_ALWAYS
+            )
+        }
+    }
 
     private fun normalizeDomain(domain: String): String {
         var d = domain.replace("http://", "")

app/src/main/res/layout/activity_login.xml

@@ -32,6 +32,7 @@
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:ems="10"
+                    android:imeOptions="actionDone"
                     android:inputType="textUri" />
 
                 <Button