~ubuntu-branches/ubuntu/precise/apturl/precise

import Helpers

from Helpers import utf8, _, _n

class AbstractUI(object):

    # generic dialogs

    def error(self, summary, msg):

        return False

    def yesNoQuestion(self, summary, msg, title, default='no'):

        pass

    def message(self, summary, msg):

        return True

    # specific dialogs

    def askEnableSections(self, sections):

        " generic implementation, can be overridden "

        return self.yesNoQuestion(_("Enable additional components"),

                                  _n("Do you want to enable the following "

                                         "component: '%s'?",

                                         "Do you want to enable the following "

                                         "components: '%s'?",

                                         len(sections)) % ", ".join(sections))

    def askEnableChannel(self, channel, channel_info_html):

        " generic implementation, can be overridden "

        return self.yesNoQuestion(_("Enable additional software channel"),

                                  _("Do you want to enable the following "

                                    "software channel: '%s'?") % channel)

    def askInstallPackage(self):

        pass

    # install/update progress 

    def doUpdate(self):

        pass

    def doInstall(self, pkglist):

        pass

    # UI specific actions for enabling stuff

    # FIXME: the next two functions shoud go into generic code

    #        that checks for the availablility of tools

    #        like gksu or kdesudo and uses them 

    #        appropriately

    def doEnableSection(self, sections):

        pass

    def doEnableChannel(self, channelpath, channelkey):

        pass