groups - nicks auto complete

toxygen/contacts/contacts_manager.py

@@ -386,6 +386,22 @@ class ContactsManager(ToxSave):
         num = self._contacts.index(contact)
         self._delete_contact(num)
 
+    def get_gc_peer_name(self, name):
+        group = self.get_curr_contact()
+
+        names = sorted(group.get_peers_names())
+        if name in names:  # return next nick
+            index = names.index(name)
+            index = (index + 1) % len(names)
+
+            return names[index]
+
+        suggested_names = list(filter(lambda x: x.startswith(name), names))
+        if not len(suggested_names):
+            return '\t'
+
+        return suggested_names[0]
+
     # -----------------------------------------------------------------------------------------------------------------
     # Friend requests
     # -----------------------------------------------------------------------------------------------------------------

toxygen/contacts/group_chat.py

@@ -98,6 +98,11 @@ class GroupChat(contact.Contact, ToxSave):
     def remove_all_peers_except_self(self):
         self._peers = self._peers[:1]
 
+    def get_peers_names(self):
+        peers_names = map(lambda p: p.name, self._peers)
+
+        return list(peers_names)
+
     def get_peers(self):
         return self._peers[:]
 

toxygen/ui/main_screen.py

@@ -1,5 +1,5 @@
 from ui.contact_items import *
-from ui.widgets import MultilineEdit, ComboBox
+from ui.widgets import MultilineEdit
 from ui.main_screen_widgets import *
 import utils.util as util
 import utils.ui as util_ui
@@ -37,7 +37,7 @@ class MainWindow(QtWidgets.QMainWindow):
         self._toxes = toxes
         self._messenger = messenger
         self._contacts_manager.active_contact_changed.add_callback(self._new_contact_selected)
-        self.messageEdit.set_messenger(messenger)
+        self.messageEdit.set_dependencies(messenger, contacts_manager)
 
         self.update_gc_invites_button_state()
 

toxygen/ui/main_screen_widgets.py

@@ -1,6 +1,7 @@
 from PyQt5 import QtCore, QtGui, QtWidgets
 from ui.widgets import RubberBandWindow, create_menu, QRightClickButton, CenteredWidget, LineEdit
 import urllib
+import re
 import utils.util as util
 import utils.ui as util_ui
 from stickers.stickers import load_stickers
@@ -11,14 +12,15 @@ class MessageArea(QtWidgets.QPlainTextEdit):
 
     def __init__(self, parent, form):
         super().__init__(parent)
-        self._messenger = None
+        self._messenger = self._contacts_manager = None
         self.parent = form
         self.setAcceptDrops(True)
         self._timer = QtCore.QTimer(self)
         self._timer.timeout.connect(lambda: self._messenger.send_typing(False))
 
-    def set_messenger(self, messenger):
+    def set_dependencies(self, messenger, contacts_manager):
         self._messenger = messenger
+        self._contacts_manager = contacts_manager
 
     def keyPressEvent(self, event):
         if event.matches(QtGui.QKeySequence.Paste):
@@ -39,10 +41,17 @@ class MessageArea(QtWidgets.QPlainTextEdit):
                 self._messenger.send_message()
         elif event.key() == QtCore.Qt.Key_Up and not self.toPlainText():
             self.appendPlainText(self._messenger.get_last_message())
-        elif event.key() == QtCore.Qt.Key_Tab and not self._messenger.is_active_a_friend():
+        elif event.key() == QtCore.Qt.Key_Tab and self._contacts_manager.is_active_a_group():
             text = self.toPlainText()
-            pos = self.textCursor().position()
+            text_cursor = self.textCursor()
-            self.insertPlainText(self._messenger.get_gc_peer_name(text[:pos]))
+            pos = text_cursor.position()
+            current_word = re.split("\s+", text[:pos])[-1]
+            start_index = text.rindex(current_word, 0, pos)
+            peer_name = self._contacts_manager.get_gc_peer_name(current_word)
+            self.setPlainText(text[:start_index] + peer_name + text[pos:])
+            new_pos = start_index + len(peer_name)
+            text_cursor.setPosition(new_pos, QtGui.QTextCursor.MoveAnchor)
+            self.setTextCursor(text_cursor)
         else:
             self._messenger.send_typing(True)
             if self._timer.isActive():