Disable input bar if a friend request is pending

res/values/strings.xml

@@ -1550,5 +1550,8 @@
     <string name="view_friend_request_outgoing_pending_message">You\'ve sent %1$s a friend request</string>
     <string name="view_friend_request_outgoing_accepted_message">%1$s accepted your friend request</string>
     <string name="view_friend_request_outgoing_expired_message">Your friend request to %1$s has expired</string>
+    <!-- Conversation activity -->
+    <string name="activity_conversation_pending_friend_request_hint">Pending Friend Request…</string>
+    <string name="activity_conversation_default_hint">New Message</string>
 
 </resources>

src/org/thoughtcrime/securesms/components/ComposeText.java

@@ -11,7 +11,6 @@ import android.support.v13.view.inputmethod.EditorInfoCompat;
 import android.support.v13.view.inputmethod.InputConnectionCompat;
 import android.support.v13.view.inputmethod.InputContentInfoCompat;
 import android.support.v4.os.BuildCompat;
-import android.text.Editable;
 import android.text.InputType;
 import android.text.Spannable;
 import android.text.SpannableString;
@@ -20,13 +19,12 @@ import android.text.TextUtils;
 import android.text.TextUtils.TruncateAt;
 import android.text.style.RelativeSizeSpan;
 import android.util.AttributeSet;
-import org.thoughtcrime.securesms.logging.Log;
 import android.view.inputmethod.EditorInfo;
 import android.view.inputmethod.InputConnection;
 
-import org.thoughtcrime.securesms.R;
 import org.thoughtcrime.securesms.TransportOption;
 import org.thoughtcrime.securesms.components.emoji.EmojiEditText;
+import org.thoughtcrime.securesms.logging.Log;
 import org.thoughtcrime.securesms.util.TextSecurePreferences;
 
 public class ComposeText extends EmojiEditText {
@@ -139,10 +137,12 @@ public class ComposeText extends EmojiEditText {
 
     setInputType(inputType);
     setImeOptions(imeOptions);
+    /*
     setHint(transport.getComposeHint(),
             transport.getSimName().isPresent()
                 ? getContext().getString(R.string.conversation_activity__from_sim_name, transport.getSimName().get())
                 : null);
+     */
   }
 
   @Override

src/org/thoughtcrime/securesms/components/InputPanel.java

@@ -255,6 +255,10 @@ public class InputPanel extends LinearLayout
     quickCameraToggle.setEnabled(enabled);
   }
 
+  public void setHint(@NonNull String hint) {
+    composeText.setHint(hint, null);
+  }
+
   private long onRecordHideEvent() {
     recordLockCancel.setVisibility(View.GONE);
 

src/org/thoughtcrime/securesms/conversation/ConversationActivity.java

@@ -426,6 +426,8 @@ public class ConversationActivity extends PassphraseRequiredActionBarActivity
     MessageNotifier.setVisibleThread(threadId);
     markThreadAsRead();
 
+    updateInputPanel();
+
     Log.i(TAG, "onResume() Finished: " + (System.currentTimeMillis() - getIntent().getLongExtra(TIMING_EXTRA, 0)));
   }
 
@@ -2002,6 +2004,15 @@ public class ConversationActivity extends PassphraseRequiredActionBarActivity
     attachmentManager.cleanup();
 
     updateLinkPreviewState();
+
+    updateInputPanel();
+  }
+
+  private void updateInputPanel() {
+    boolean hasPendingFriendRequest = DatabaseFactory.getLokiThreadFriendRequestDatabase(this).hasPendingFriendRequest(threadId);
+    inputPanel.setEnabled(!hasPendingFriendRequest);
+    int hintID = hasPendingFriendRequest ? R.string.activity_conversation_pending_friend_request_hint : R.string.activity_conversation_default_hint;
+    inputPanel.setHint(getResources().getString(hintID));
   }
 
   private void sendMessage() {
@@ -2154,7 +2165,7 @@ public class ConversationActivity extends PassphraseRequiredActionBarActivity
       message = new OutgoingTextMessage(recipient, messageBody, expiresIn, subscriptionId);
     }
 
-    // Loki - Always send friend requests if we're not friends with the user
+    // Loki - Always send a friend request if we're not yet friends with the user
     LokiThreadFriendRequestStatus friendRequestStatus = DatabaseFactory.getLokiThreadFriendRequestDatabase(context).getFriendRequestStatus(threadId);
     message.isFriendRequest = (friendRequestStatus != LokiThreadFriendRequestStatus.FRIENDS);
 

src/org/thoughtcrime/securesms/loki/LokiThreadFriendRequestDatabase.kt

@@ -41,4 +41,10 @@ class LokiThreadFriendRequestDatabase(context: Context, helper: SQLCipherOpenHel
         database.insertOrUpdate(tableName, contentValues, "${Companion.threadID} = ?", arrayOf( threadID.toString() ))
         notifyConversationListListeners()
     }
+
+    fun hasPendingFriendRequest(threadID: Long): Boolean {
+        val friendRequestStatus = getFriendRequestStatus(threadID)
+        return friendRequestStatus == LokiThreadFriendRequestStatus.REQUEST_SENDING || friendRequestStatus == LokiThreadFriendRequestStatus.REQUEST_SENT
+            || friendRequestStatus == LokiThreadFriendRequestStatus.REQUEST_RECEIVED
+    }
 }