Python containers.ListColumnContainer类代码示例

class PartitionSchemeSpoke(NormalTUISpoke):
    """ Spoke to select what partitioning scheme to use on disk(s). """
    category = SystemCategory

    def __init__(self, data, storage, payload):
        super().__init__(data, storage, payload)
        self.title = N_("Partition Scheme Options")
        self._container = None
        self.part_schemes = OrderedDict()

        self._auto_part_proxy = STORAGE.get_proxy(AUTO_PARTITIONING)
        pre_select = self._auto_part_proxy.Type
        supported_choices = get_supported_autopart_choices()

        if supported_choices:
            # Fallback value (eg when default is not supported)
            self._selected_scheme_value = supported_choices[0][1]

        for item in supported_choices:
            self.part_schemes[item[0]] = item[1]
            if item[1] == pre_select:
                self._selected_scheme_value = item[1]

    @property
    def indirect(self):
        return True

    def refresh(self, args=None):
        super().refresh(args)

        self._container = ListColumnContainer(1)

        for scheme, value in self.part_schemes.items():
            box = CheckboxWidget(title=_(scheme), completed=(value == self._selected_scheme_value))
            self._container.add(box, self._set_part_scheme_callback, value)

        self.window.add_with_separator(self._container)

        message = _("Select a partition scheme configuration.")
        self.window.add_with_separator(TextWidget(message))

    def _set_part_scheme_callback(self, data):
        self._selected_scheme_value = data

    def input(self, args, key):
        """ Grab the choice and update things. """
        if not self._container.process_user_input(key):
            # TRANSLATORS: 'c' to continue
            if key.lower() == C_('TUI|Spoke Navigation', 'c'):
                self.apply()
                return InputState.PROCESSED_AND_CLOSE
            else:
                return super().input(args, key)

        return InputState.PROCESSED_AND_REDRAW

    def apply(self):
        """ Apply our selections. """
        self._auto_part_proxy.SetType(self._selected_scheme_value)

class NTPServersSpoke(NormalTUISpoke):
    category = LocalizationCategory

    def __init__(self, data, storage, payload, time_spoke):
        super().__init__(data, storage, payload)
        self.title = N_("NTP configuration")
        self._container = None
        self._time_spoke = time_spoke

    @property
    def indirect(self):
        return True

    def _summary_text(self):
        """Return summary of NTP configuration."""
        msg = _("NTP servers:")
        if self._time_spoke.ntp_servers:
            for status in format_ntp_status_list(self._time_spoke.ntp_servers):
                msg += "\n%s" % status
        else:
            msg += _("no NTP servers have been configured")
        return msg

    def refresh(self, args=None):
        super().refresh(args)

        summary = self._summary_text()
        self.window.add_with_separator(TextWidget(summary))

        self._container = ListColumnContainer(1, columns_width=78, spacing=1)

        self._container.add(TextWidget(_("Add NTP server")), self._add_ntp_server)

        # only add the remove option when we can remove something
        if self._time_spoke.ntp_servers:
            self._container.add(TextWidget(_("Remove NTP server")), self._remove_ntp_server)

        self.window.add_with_separator(self._container)

    def _add_ntp_server(self, data):
        new_spoke = AddNTPServerSpoke(self.data, self.storage, self.payload, self._time_spoke)
        ScreenHandler.push_screen_modal(new_spoke)
        self.redraw()

    def _remove_ntp_server(self, data):
        new_spoke = RemoveNTPServerSpoke(self.data, self.storage, self.payload, self._time_spoke)
        ScreenHandler.push_screen_modal(new_spoke)
        self.redraw()

    def input(self, args, key):
        if self._container.process_user_input(key):
            return InputState.PROCESSED
        else:
            return super().input(args, key)

    def apply(self):
        pass

class RootSelectionSpoke(NormalTUISpoke):
    """UI for selection of installed system root to be mounted."""

    def __init__(self, roots):
        super().__init__(data=None, storage=None, payload=None)
        self.title = N_("Root Selection")
        self._roots = roots
        self._selection = roots[0]
        self._container = None

    @property
    def selection(self):
        """The selected root fs to mount."""
        return self._selection

    @property
    def indirect(self):
        return True

    def refresh(self, args=None):
        super().refresh(args)
        self._container = ListColumnContainer(1)

        for root in self._roots:
            box = CheckboxWidget(
                title="{} on {}".format(root.name, root.device.path),
                completed=(self._selection == root)
            )

            self._container.add(box, self._select_root, root)

        message = _("The following installations were discovered on your system.")
        self.window.add_with_separator(TextWidget(message))
        self.window.add_with_separator(self._container)

    def _select_root(self, root):
        self._selection = root

    def prompt(self, args=None):
        """ Override the default TUI prompt."""
        prompt = Prompt()
        prompt.add_continue_option()
        return prompt

    def input(self, args, key):
        """Override any input so we can launch rescue mode."""
        if self._container.process_user_input(key):
            return InputState.PROCESSED_AND_REDRAW
        elif key == Prompt.CONTINUE:
            return InputState.PROCESSED_AND_CLOSE
        else:
            return key

    def apply(self):
        """Define the abstract method."""
        pass

class SpecifyRepoSpoke(NormalTUISpoke, SourceSwitchHandler):
    """ Specify the repo URL here if closest mirror not selected. """
    category = SoftwareCategory

    HTTP = 1
    HTTPS = 2
    FTP = 3

    def __init__(self, data, storage, payload, instclass, protocol):
        NormalTUISpoke.__init__(self, data, storage, payload, instclass)
        SourceSwitchHandler.__init__(self)
        self.title = N_("Specify Repo Options")
        self.protocol = protocol
        self._container = None

        self._url = self.data.url.url

    def refresh(self, args=None):
        """ Refresh window. """
        NormalTUISpoke.refresh(self, args)

        self._container = ListColumnContainer(1)

        dialog = Dialog(_("Repo URL"))
        self._container.add(EntryWidget(dialog.title, self._url), self._set_repo_url, dialog)

        self.window.add_with_separator(self._container)

    def _set_repo_url(self, dialog):
        self._url = dialog.run()

    def input(self, args, key):
        if self._container.process_user_input(key):
            self.apply()
            return InputState.PROCESSED_AND_REDRAW
        else:
            return NormalTUISpoke.input(self, args, key)

    @property
    def indirect(self):
        return True

    def apply(self):
        """ Apply all of our changes. """
        if self.protocol == SpecifyRepoSpoke.HTTP and not self._url.startswith("http://"):
            url = "http://" + self._url
        elif self.protocol == SpecifyRepoSpoke.HTTPS and not self._url.startswith("https://"):
            url = "https://" + self._url
        elif self.protocol == SpecifyRepoSpoke.FTP and not self._url.startswith("ftp://"):
            url = "ftp://" + self._url
        else:
            # protocol either unknown or entry already starts with a protocol
            # specification
            url = self._url
        self.set_source_url(url)

class PartitionSchemeSpoke(NormalTUISpoke):
    """ Spoke to select what partitioning scheme to use on disk(s). """
    category = SystemCategory

    def __init__(self, data, storage, payload, instclass):
        NormalTUISpoke.__init__(self, data, storage, payload, instclass)
        self.title = N_("Partition Scheme Options")
        self._container = None
        self.part_schemes = OrderedDict()
        pre_select = self.data.autopart.type or DEFAULT_AUTOPART_TYPE
        for item in AUTOPART_CHOICES:
            self.part_schemes[item[0]] = item[1]
            if item[1] == pre_select:
                self._selected_scheme_value = item[1]

    @property
    def indirect(self):
        return True

    def refresh(self, args=None):
        NormalTUISpoke.refresh(self, args)

        self._container = ListColumnContainer(1)

        for scheme, value in self.part_schemes.items():
            box = CheckboxWidget(title=_(scheme), completed=(value == self._selected_scheme_value))
            self._container.add(box, self._set_part_scheme_callback, value)

        self.window.add_with_separator(self._container)

        message = _("Select a partition scheme configuration.")
        self.window.add_with_separator(TextWidget(message))

    def _set_part_scheme_callback(self, data):
        self._selected_scheme_value = data

    def input(self, args, key):
        """ Grab the choice and update things. """
        if not self._container.process_user_input(key):
            # TRANSLATORS: 'c' to continue
            if key.lower() == C_('TUI|Spoke Navigation', 'c'):
                self.apply()
                self.close()
                return InputState.PROCESSED
            else:
                return super(PartitionSchemeSpoke, self).input(args, key)

        self.redraw()
        return InputState.PROCESSED

    def apply(self):
        """ Apply our selections. """
        self.data.autopart.type = self._selected_scheme_value

    def refresh(self, args=None):
        """ Refresh screen. """
        self._load_new_devices()
        EditTUISpoke.refresh(self, args)

        self._container = ListColumnContainer(1, columns_width=78, spacing=1)

        summary = self._summary_text()
        self.window.add_with_separator(TextWidget(summary))
        hostname = _("Host Name: %s\n") % self.data.network.hostname
        self.window.add_with_separator(TextWidget(hostname))
        current_hostname = _("Current host name: %s\n") % network.current_hostname()
        self.window.add_with_separator(TextWidget(current_hostname))

        # if we have any errors, display them
        while len(self.errors) > 0:
            self.window.add_with_separator(TextWidget(self.errors.pop()))

        self._container.add(TextWidget(_("Set host name")), callback=self._set_hostname_callback)

        for dev_name in self.supported_devices:
            text = (_("Configure device %s") % dev_name)
            self._container.add(TextWidget(text), callback=self._configure_network_interface, data=dev_name)

        self.window.add_with_separator(self._container)

    def refresh(self, args=None):
        NormalTUISpoke.refresh(self, args)

        # Join the initialization thread to block on it
        # This print is foul.  Need a better message display
        print(_(PAYLOAD_STATUS_PROBING_STORAGE))
        threadMgr.wait(THREAD_STORAGE_WATCHER)

        # synchronize our local data store with the global ksdata
        # Commment out because there is no way to select a disk right
        # now without putting it in ksdata.  Seems wrong?
        #self.selected_disks = self.data.ignoredisk.onlyuse[:]
        self.autopart = self.data.autopart.autopart

        self._container = ListColumnContainer(1, spacing=1)

        message = self._update_summary()

        # loop through the disks and present them.
        for disk in self.disks:
            disk_info = self._format_disk_info(disk)
            c = CheckboxWidget(title=disk_info, completed=(disk.name in self.selected_disks))
            self._container.add(c, self._update_disk_list_callback, disk)

        # if we have more than one disk, present an option to just
        # select all disks
        if len(self.disks) > 1:
            c = CheckboxWidget(title=_("Select all"), completed=self.select_all)
            self._container.add(c, self._select_all_disks_callback)

        self.window.add_with_separator(self._container)
        self.window.add_with_separator(TextWidget(message))

    def refresh(self, args=None):
        """
        The refresh method that is called every time the spoke is displayed.
        It should update the UI elements according to the contents of
        self.data.

        :see: pyanaconda.ui.common.UIObject.refresh
        :see: simpleline.render.screen.UIScreen.refresh
        :param args: optional argument that may be used when the screen is
                     scheduled
        :type args: anything

        """

        super().refresh(args)
        self._container = ListColumnContainer(columns=1)

        # add ListColumnContainer to window (main window container)
        # this will automatically add numbering and will call callbacks when required
        self.window.add(self._container)

        self._container.add(CheckboxWidget(title="Simple checkbox", completed=self._checked),
                            callback=self._checkbox_called)
        self._container.add(EntryWidget(title="Unconditional input",
                                        value=self._unconditional_input),
                            callback=self._get_unconditional_input)

        # show conditional input only if the checkbox is checked
        if self._checked:
            self._container.add(EntryWidget(title="Conditional input",
                                            value="Password set" if self._conditional_input
                                                  else ""),
                                callback=self._get_conditional_input)

        self._window.add_separator()

    def refresh(self, args=None):
        """ Refresh screen. """
        NormalTUISpoke.refresh(self, args)

        self._container = ListColumnContainer(1, columns_width=78, spacing=1)

        if not self.nm_client:
            self.window.add_with_separator(TextWidget(_("Network configuration is not available.")))
            return

        summary = self._summary_text()
        self.window.add_with_separator(TextWidget(summary))

        hostname = _("Host Name: %s\n") % self._network_module.proxy.Hostname
        self.window.add_with_separator(TextWidget(hostname))
        current_hostname = _("Current host name: %s\n") % self._network_module.proxy.GetCurrentHostname()
        self.window.add_with_separator(TextWidget(current_hostname))

        # if we have any errors, display them
        while len(self.errors) > 0:
            self.window.add_with_separator(TextWidget(self.errors.pop()))

        dialog = Dialog(_("Host Name"))
        self._container.add(TextWidget(_("Set host name")), callback=self._set_hostname_callback, data=dialog)

        for device_configuration in self.editable_configurations:
            iface = device_configuration.device_name
            text = (_("Configure device %s") % iface)
            self._container.add(TextWidget(text), callback=self._ensure_connection_and_configure,
                                data=iface)

        self.window.add_with_separator(self._container)

    def refresh(self, args=None):
        super().refresh(args)

        self._container = ListColumnContainer(1, columns_width=78, spacing=1)

        # check if the storage refresh thread is running
        if threadMgr.get(THREAD_STORAGE_WATCHER):
            # storage refresh is running - just report it
            # so that the user can refresh until it is done
            # TODO: refresh once the thread is done ?
            message = _(PAYLOAD_STATUS_PROBING_STORAGE)
            self.window.add_with_separator(TextWidget(message))

        # check if there are any mountable devices
        if self._mountable_devices:
            for d in self._mountable_devices:
                self._container.add(TextWidget(d[1]),
                                    callback=self._select_mountable_device,
                                    data=d[0])

            self.window.add_with_separator(self._container)

        else:
            message = _("No mountable devices found")
            self.window.add_with_separator(TextWidget(message))

    def refresh(self, args=None):
        NormalTUISpoke.refresh(self, args)

        threadMgr.wait(THREAD_PAYLOAD)

        self._container = ListColumnContainer(1, columns_width=78, spacing=1)

        if self.data.method.method == "harddrive" and \
           get_mount_device(DRACUT_ISODIR) == get_mount_device(DRACUT_REPODIR):
            message = _("The installation source is in use by the installer and cannot be changed.")
            self.window.add_with_separator(TextWidget(message))
            return

        if args == self.SET_NETWORK_INSTALL_MODE:
            if self.payload.mirrors_available:
                self._container.add(TextWidget(_("Closest mirror")), self._set_network_close_mirror)
            self._container.add(TextWidget("http://"), self._set_network_url, SpecifyRepoSpoke.HTTP)
            self._container.add(TextWidget("https://"), self._set_network_url, SpecifyRepoSpoke.HTTPS)
            self._container.add(TextWidget("ftp://"), self._set_network_url, SpecifyRepoSpoke.FTP)
            self._container.add(TextWidget("nfs"), self._set_network_nfs)
        else:
            self.window.add(TextWidget(_("Choose an installation source type.")))
            self._container.add(TextWidget(_("CD/DVD")), self._set_cd_install_source)
            self._container.add(TextWidget(_("local ISO file")), self._set_iso_install_source)
            self._container.add(TextWidget(_("Network")), self._set_network_install_source)

            if self._hmc:
                self._container.add(TextWidget(_("SE/HMC")), self._set_hmc_install_source)

        self.window.add_with_separator(self._container)

    def refresh(self, args=None):
        """Refresh window."""
        super().refresh(args)
        self._container = ListColumnContainer(1)
        self._add_mount_point_widget()
        self._add_format_widget()
        self._add_reformat_widget()

        self.window.add_with_separator(self._container)
        self.window.add_with_separator(TextWidget(
            _("Choose from above to assign mount point and/or set format.")
        ))

    def refresh(self, args=None):
        super().refresh(args)

        self.window.add_with_separator(TextWidget(self._message))

        self._container = ListColumnContainer(1, spacing=1)

        # choices are
        # USE VNC
        self._container.add(TextWidget(_(USEVNC)), self._use_vnc_callback)
        # USE TEXT
        self._container.add(TextWidget(_(USETEXT)), self._use_text_callback)

        self.window.add_with_separator(self._container)

    def refresh(self, args=None):
        super().refresh(args)
        self._container = ListColumnContainer(1)

        for root in self._roots:
            box = CheckboxWidget(
                title="{} on {}".format(root.name, root.device.path),
                completed=(self._selection == root)
            )

            self._container.add(box, self._select_root, root)

        message = _("The following installations were discovered on your system.")
        self.window.add_with_separator(TextWidget(message))
        self.window.add_with_separator(self._container)

    def refresh(self, args=None):
        super().refresh(args)

        summary = self._summary_text()
        self.window.add_with_separator(TextWidget(summary))

        self._container = ListColumnContainer(1, columns_width=78, spacing=1)

        self._container.add(TextWidget(_("Add NTP server")), self._add_ntp_server)

        # only add the remove option when we can remove something
        if self._time_spoke.ntp_servers:
            self._container.add(TextWidget(_("Remove NTP server")), self._remove_ntp_server)

        self.window.add_with_separator(self._container)