Hide input if the user isn't part of a group

app/src/main/java/org/thoughtcrime/securesms/conversation/v2/ConversationActivityV2.kt

@@ -201,6 +201,7 @@ class ConversationActivityV2 : PassphraseRequiredActionBarActivity(), InputBarDe
         setUpLinkPreviewObserver()
         scrollToFirstUnreadMessageIfNeeded()
         markAllAsRead()
+        showOrHideInputIfNeeded()
     }
 
     override fun onResume() {
@@ -381,12 +382,25 @@ class ConversationActivityV2 : PassphraseRequiredActionBarActivity(), InputBarDe
     }
     // endregion
 
+    // region Animation & Updating
     override fun onModified(recipient: Recipient) {
         runOnUiThread {
             if (thread.isContactRecipient) {
                 blockedBanner.isVisible = thread.isBlocked
             }
             updateSubtitle()
+            showOrHideInputIfNeeded()
+        }
+    }
+
+    private fun showOrHideInputIfNeeded() {
+        if (thread.isClosedGroupRecipient) {
+            val group = DatabaseFactory.getGroupDatabase(this).getGroup(thread.address.toGroupString()).orNull()
+            val isActive = (group?.isActive == true)
+            Log.d("Test", "isActive: $isActive")
+            inputBar.showInput = isActive
+        } else {
+            inputBar.showInput = true
         }
     }
 

app/src/main/java/org/thoughtcrime/securesms/conversation/v2/input_bar/InputBar.kt

@@ -31,6 +31,8 @@ class InputBar : RelativeLayout, InputBarEditTextDelegate, QuoteViewDelegate, Li
     var additionalContentHeight = 0
     var quote: MessageRecord? = null
     var linkPreview: LinkPreview? = null
+    var showInput: Boolean = true
+        set(value) { field = value; showOrHideInputIfNeeded() }
 
     var text: String
         get() { return inputBarEditText.text.toString() }
@@ -159,6 +161,19 @@ class InputBar : RelativeLayout, InputBarEditTextDelegate, QuoteViewDelegate, Li
         additionalContentHeight = 0
         setHeight(newHeight)
     }
+
+    private fun showOrHideInputIfNeeded() {
+        if (showInput) {
+            setOf( inputBarEditText, attachmentsButton ).forEach { it.isVisible = true }
+            microphoneButton.isVisible = text.isEmpty()
+            sendButton.isVisible = text.isNotEmpty()
+        } else {
+            cancelQuoteDraft()
+            cancelLinkPreviewDraft()
+            val views = setOf( inputBarEditText, attachmentsButton, microphoneButton, sendButton )
+            views.forEach { it.isVisible = false }
+        }
+    }
     // endregion
 }