view src/browser/sat_browser/contact_panel.py @ 714:03e9fe91081c

browser_side: use favico.js to display alerts counter
author souliane <souliane@mailoo.org>
date Mon, 20 Jul 2015 10:18:02 +0200
parents e86490a7c76e
children 102bab805ec1
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#!/usr/bin/python
# -*- coding: utf-8 -*-

# Libervia: a Salut à Toi frontend
# Copyright (C) 2011, 2012, 2013, 2014, 2015 Jérôme Poisson <goffi@goffi.org>

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 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 Affero General Public License for more details.

# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

""" Contacts / jids related panels """

import pyjd  # this is dummy in pyjs
from sat.core.log import getLogger
log = getLogger(__name__)
from sat_frontends.tools import jid

from pyjamas.ui.VerticalPanel import VerticalPanel

import html_tools
import contact_widget
from constants import Const as C


class ContactsPanel(VerticalPanel):
    """ContactList graphic representation

    Special features like popup menu panel or changing the contact states must be done in a sub-class.
    """

    def __init__(self, host, merge_resources=True, contacts_click=None,
                 contacts_style=None, contacts_menus=None,
                 contacts_display=C.CONTACT_DEFAULT_DISPLAY):
        """

        @param host (SatWebFrontend): host instance
        @param merge_resources (bool): if True, the entities sharing the same
            bare JID will also share the same contact box.
        @param contacts_click (callable): click callback for the contact boxes
        @param contacts_style (unicode): CSS style name for the contact boxes
        @param contacts_menus (tuple): define the menu types that fit this
            contact panel, with values from the menus type constants.
        @param contacts_display (tuple): prioritize the display methods of the
            contact's label with values in ("jid", "nick", "bare", "resource")
        """
        VerticalPanel.__init__(self)
        self.host = host
        self.merge_resources = merge_resources
        self._contacts = {}  # entity jid to ContactBox map
        self.click_listener = None

        if contacts_click is not None:
            self.onClick = contacts_click

        self.contacts_style = contacts_style
        self.contacts_menus = contacts_menus
        self.contacts_display = contacts_display

    def _key(self, contact_jid):
        """Return internal key for this contact.

        @param contact_jid (jid.JID): contact JID
        @return: jid.JID
        """
        return contact_jid.bare if self.merge_resources else contact_jid

    def clear(self):
        """Clear all contacts."""
        self._contacts.clear()
        VerticalPanel.clear(self)

    def setList(self, jids):
        """set all contacts in the list in one shot.

        @param jids (list[jid.JID]): jids to display (the order is kept)
        @param name (unicode): optional name of the contact
        """
        current_jids = [box.jid for box in self.children if isinstance(box, contact_widget.ContactBox)]
        if current_jids == jids:
            # the display doesn't change
            return
        for contact_jid in set(current_jids).difference(jids):
            self.removeContactBox(contact_jid)
        current_index = 0
        insert_count = 0
        for contact_jid in jids:
            try:
                if current_jids[current_index] == contact_jid:
                    current_index += 1
                    continue
            except IndexError:
                pass
            assert isinstance(contact_jid, jid.JID)
            self.updateContactBox(contact_jid, current_index + insert_count)
            insert_count += 1

    def getContactBox(self, contact_jid):
        """Get the contact box for the given contact.

        @param contact_jid (jid.JID): contact JID
        @return: ContactBox or None
        """
        try:
            return self._contacts[self._key(contact_jid)]
        except KeyError:
            return None

    def updateContactBox(self, contact_jid, index=None):
        """Add a contact or update it if it already exists.

        @param contact_jid (jid.JID): contact JID
        @param index (int): insertion index if the contact is added
        @return: ContactBox
        """
        box = self.getContactBox(contact_jid)
        if box:
            box.update()
        else:
            entity = contact_jid.bare if self.merge_resources else contact_jid
            box = contact_widget.ContactBox(self.host, entity,
                                            style_name=self.contacts_style,
                                            display=self.contacts_display,
                                            plugin_menu_context=self.contacts_menus)
            self._contacts[self._key(contact_jid)] = box
            if index:
                VerticalPanel.insert(self, box, index)
            else:
                VerticalPanel.append(self, box)
        return box

    def removeContactBox(self, contact_jid):
        """Remove a contact.

        @param contact_jid (jid.JID): contact JID
        """
        box = self._contacts.pop(self._key(contact_jid), None)
        if box:
            VerticalPanel.remove(self, box)