Create showKeyBoard() extension

vector/src/main/java/im/vector/riotx/core/extensions/View.kt

@@ -21,6 +21,14 @@ import android.view.View
 import android.view.inputmethod.InputMethodManager
 
 fun View.hideKeyboard() {
-    val imm = context.getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
+    val imm = context?.getSystemService(Context.INPUT_METHOD_SERVICE) as? InputMethodManager
-    imm.hideSoftInputFromWindow(windowToken, 0)
+    imm?.hideSoftInputFromWindow(windowToken, 0)
+}
+
+fun View.showKeyboard(andRequestFocus: Boolean = false) {
+    if (andRequestFocus) {
+        requestFocus()
+    }
+    val imm = context?.getSystemService(Context.INPUT_METHOD_SERVICE) as? InputMethodManager
+    imm?.showSoftInput(this, InputMethodManager.SHOW_IMPLICIT)
 }

vector/src/main/java/im/vector/riotx/features/home/createdirect/CreateDirectRoomDirectoryUsersFragment.kt

@@ -27,6 +27,7 @@ import im.vector.matrix.android.api.session.user.model.User
 import im.vector.riotx.R
 import im.vector.riotx.core.extensions.hideKeyboard
 import im.vector.riotx.core.extensions.setupAsSearch
+import im.vector.riotx.core.extensions.showKeyboard
 import im.vector.riotx.core.platform.VectorBaseFragment
 import kotlinx.android.synthetic.main.fragment_create_direct_room_directory_users.*
 import javax.inject.Inject
@@ -63,9 +64,7 @@ class CreateDirectRoomDirectoryUsersFragment @Inject constructor(
                     viewModel.handle(CreateDirectRoomAction.SearchDirectoryUsers(it.toString()))
                 }
                 .disposeOnDestroyView()
-        createDirectRoomSearchById.requestFocus()
+        createDirectRoomSearchById.showKeyboard(andRequestFocus = true)
-        val imm = context?.getSystemService(Context.INPUT_METHOD_SERVICE) as? InputMethodManager
-        imm?.showSoftInput(createDirectRoomSearchById, InputMethodManager.SHOW_IMPLICIT)
     }
 
     private fun setupCloseView() {

vector/src/main/java/im/vector/riotx/features/home/room/detail/RoomDetailFragment.kt

@@ -74,6 +74,7 @@ import im.vector.riotx.core.error.ErrorFormatter
 import im.vector.riotx.core.extensions.hideKeyboard
 import im.vector.riotx.core.extensions.observeEvent
 import im.vector.riotx.core.extensions.setTextOrHide
+import im.vector.riotx.core.extensions.showKeyboard
 import im.vector.riotx.core.files.addEntryToDownloadManager
 import im.vector.riotx.core.glide.GlideApp
 import im.vector.riotx.core.platform.VectorBaseFragment
@@ -1223,9 +1224,7 @@ class RoomDetailFragment @Inject constructor(
     }
 
     private fun focusComposerAndShowKeyboard() {
-        composerLayout.composerEditText.requestFocus()
+        composerLayout.composerEditText.showKeyboard(andRequestFocus = true)
-        val imm = context?.getSystemService(Context.INPUT_METHOD_SERVICE) as? InputMethodManager
-        imm?.showSoftInput(composerLayout.composerEditText, InputMethodManager.SHOW_IMPLICIT)
     }
 
     private fun showSnackWithMessage(message: String, duration: Int = Snackbar.LENGTH_SHORT) {

vector/src/main/java/im/vector/riotx/features/settings/VectorSettingsGeneralFragment.kt

@@ -38,6 +38,7 @@ import com.bumptech.glide.load.engine.cache.DiskCache
 import com.google.android.material.textfield.TextInputEditText
 import com.google.android.material.textfield.TextInputLayout
 import im.vector.riotx.R
+import im.vector.riotx.core.extensions.hideKeyboard
 import im.vector.riotx.core.extensions.showPassword
 import im.vector.riotx.core.platform.SimpleTextWatcher
 import im.vector.riotx.core.preference.UserAvatarPreference
@@ -696,8 +697,7 @@ class VectorSettingsGeneralFragment : VectorSettingsBaseFragment() {
                     .setPositiveButton(R.string.settings_change_password_submit, null)
                     .setNegativeButton(R.string.cancel, null)
                     .setOnDismissListener {
-                        val imm = activity.getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
+                        view.hideKeyboard()
-                        imm.hideSoftInputFromWindow(view.applicationWindowToken, 0)
                     }
                     .create()
 
@@ -762,8 +762,7 @@ class VectorSettingsGeneralFragment : VectorSettingsBaseFragment() {
                         showPassword.performClick()
                     }
 
-                    val imm = activity.getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
+                    view.hideKeyboard()
-                    imm.hideSoftInputFromWindow(view.applicationWindowToken, 0)
 
                     val oldPwd = oldPasswordText.text.toString().trim()
                     val newPwd = newPasswordText.text.toString().trim()