# Copyright (C) 2006, Red Hat, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

from gettext import gettext as _

from sugar.activity import activity
from sugar.chat.Chat import Chat
from sugar.p2p.Stream import Stream

class ChatActivity(activity.Activity):
    def __init__(self, handle):
        activity.Activity.__init__(self, handle)

        self._group_stream = None

        self.set_title(_('Group chat'))

        self._chat = Chat()
        self.add(self._chat)
        self._chat.show()

    def join(self, activity_ps):
        Activity.join(self, activity_ps)
        self._setup_stream()

    def share(self):
        Activity.share(self)
        self._setup_stream()

    def _setup_stream(self):
        self._group_stream = Stream.new_from_service(self._service)
        self._group_stream.set_data_listener(self._group_recv_message)
        self._chat.set_stream_writer(self._group_stream.new_writer())

    def _group_recv_message(self, address, msg):
        self._chat.recv_message(msg)