Fixes the keyboard shown when opening the member list view.

app/src/main/java/chat/rocket/android/chatroom/ui/ChatRoomFragment.kt

@@ -133,6 +133,11 @@ class ChatRoomFragment : Fragment(), ChatRoomView, EmojiKeyboardListener, EmojiR
         presenter.unsubscribeMessages(chatRoomId)
         handler.removeCallbacksAndMessages(null)
         unsubscribeTextMessage()
+
+        // Hides the keyboard (it it' opened) before going to any view.
+        activity?.apply {
+            hideKeyboard()
+        }
         super.onDestroyView()
     }
 

app/src/main/java/chat/rocket/android/members/ui/MembersFragment.kt

@@ -15,7 +15,6 @@ import chat.rocket.android.members.adapter.MembersAdapter
 import chat.rocket.android.members.presentation.MembersPresenter
 import chat.rocket.android.members.presentation.MembersView
 import chat.rocket.android.members.viewmodel.MemberViewModel
-import chat.rocket.android.util.extensions.hideKeyboard
 import chat.rocket.android.util.extensions.inflate
 import chat.rocket.android.util.extensions.setVisible
 import chat.rocket.android.util.extensions.showToast
@@ -23,9 +22,6 @@ import chat.rocket.android.widget.DividerItemDecoration
 import dagger.android.support.AndroidSupportInjection
 import kotlinx.android.synthetic.main.fragment_members.*
 import javax.inject.Inject
-import android.view.inputmethod.InputMethodManager.HIDE_IMPLICIT_ONLY
-import android.app.Activity
-import android.view.inputmethod.InputMethodManager
 
 
 fun newInstance(chatRoomId: String, chatRoomType: String): Fragment {
@@ -65,8 +61,6 @@ class MembersFragment : Fragment(), MembersView {
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        val imm = activity?.getSystemService(Activity.INPUT_METHOD_SERVICE) as InputMethodManager
-        imm.toggleSoftInput(InputMethodManager.HIDE_IMPLICIT_ONLY, 0)
 
         (activity as AppCompatActivity).supportActionBar?.title = ""
 

app/src/main/java/chat/rocket/android/util/extensions/Ui.kt

@@ -46,8 +46,10 @@ fun AppCompatActivity.addFragmentBackStack(tag: String, layoutId: Int, newInstan
 }
 
 fun Activity.hideKeyboard() {
-    val imm = getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
-    imm.hideSoftInputFromWindow(currentFocus.windowToken, InputMethodManager.RESULT_UNCHANGED_SHOWN)
+    if (currentFocus != null) {
+        val imm = getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
+        imm.hideSoftInputFromWindow(currentFocus.windowToken, InputMethodManager.RESULT_UNCHANGED_SHOWN)
+    }
 }
 
 fun Activity.showToast(@StringRes resource: Int, duration: Int = Toast.LENGTH_SHORT) = showToast(getString(resource), duration)