Change hint for encrypted room (fix #210)

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

@@ -501,6 +501,7 @@ class RoomDetailFragment :
         } else if (state.asyncInviter.complete) {
             vectorBaseActivity.finish()
         }
+        composerLayout.setRoomEncrypted(state.isEncrypted)
     }
 
     private fun renderRoomSummary(state: RoomDetailViewState) {

vector/src/main/java/im/vector/riotredesign/features/home/room/detail/RoomDetailViewModel.kt

@@ -484,7 +484,10 @@ class RoomDetailViewModel(initialState: RoomDetailViewState,
     private fun observeRoomSummary() {
         room.rx().liveRoomSummary()
                 .execute { async ->
-                    copy(asyncRoomSummary = async)
+                    copy(
+                            asyncRoomSummary = async,
+                            isEncrypted = room.isEncrypted()
+                    )
                 }
     }
 

vector/src/main/java/im/vector/riotredesign/features/home/room/detail/RoomDetailViewState.kt

@@ -46,7 +46,8 @@ data class RoomDetailViewState(
         val asyncInviter: Async<User> = Uninitialized,
         val asyncRoomSummary: Async<RoomSummary> = Uninitialized,
         val sendMode: SendMode = SendMode.REGULAR,
-        val selectedEvent: TimelineEvent? = null
+        val selectedEvent: TimelineEvent? = null,
+        val isEncrypted: Boolean = false
 ) : MvRxState {
 
     constructor(args: RoomDetailArgs) : this(roomId = args.roomId, eventId = args.eventId)

vector/src/main/java/im/vector/riotredesign/features/home/room/detail/composer/TextComposerView.kt

@@ -9,7 +9,6 @@ import android.widget.ImageView
 import android.widget.TextView
 import androidx.constraintlayout.widget.ConstraintLayout
 import androidx.constraintlayout.widget.ConstraintSet
-import androidx.core.view.isVisible
 import androidx.transition.AutoTransition
 import androidx.transition.Transition
 import androidx.transition.TransitionManager
@@ -113,4 +112,13 @@ class TextComposerView @JvmOverloads constructor(context: Context, attrs: Attrib
             it.applyTo(this)
         }
     }
+
+    fun setRoomEncrypted(isEncrypted: Boolean) {
+        composerEditText.setHint(
+                if (isEncrypted) {
+                    R.string.room_message_placeholder_encrypted
+                } else {
+                    R.string.room_message_placeholder_not_encrypted
+                })
+    }
 }

vector/src/main/res/layout/merge_composer_layout.xml

@@ -116,12 +116,12 @@
         android:layout_width="0dp"
         android:layout_height="wrap_content"
         android:background="@android:color/transparent"
-        android:hint="@string/room_message_placeholder_not_encrypted"
         android:nextFocusLeft="@id/composerEditText"
         android:nextFocusUp="@id/composerEditText"
         android:padding="8dp"
         android:textColor="?vctr_message_text_color"
         android:textSize="14sp"
+        tools:hint="@string/room_message_placeholder_not_encrypted"
         tools:ignore="MissingConstraints" />
 
 </merge>