5.14. Utilisation de NormalTUISpoke pour définir un spoke d'interface texte

class HelloWorldEditSpoke(NormalTUISpoke):
    """Example class demonstrating usage of editing in TUI"""

    category = HelloWorldCategory

    def init(self, data, storage, payload):
        """
        :see: simpleline.render.screen.UIScreen
        :param data: data object passed to every spoke to load/store data
                     from/to it
        :type data: pykickstart.base.BaseHandler
        :param storage: object storing storage-related information
                        (disks, partitioning, bootloader, etc.)
        :type storage: blivet.Blivet
        :param payload: object storing packaging-related information
        :type payload: pyanaconda.packaging.Payload
        """
        NormalTUISpoke.init(self, data, storage, payload)

        self.title = N_("Hello World Edit")
        self._container = None
        # values for user to set
        self._checked = False
        self._unconditional_input = ""
        self._conditional_input = ""

    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 text 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 password input",
                                            value="Password set" if self._conditional_input
                                            else ""),
                                callback=self._get_conditional_input)

        self._window.add_separator()


    @property
    def completed(self):
        # completed if user entered something non-empty to the Conditioned input
        return bool(self._conditional_input)
    @property
    def status(self):
        return "Hidden input %s" % ("entered" if self._conditional_input
                                    else "not entered")

    def apply(self):
        # nothing needed here, values are set in the self.args tree
        pass

class HelloWorldEditSpoke(NormalTUISpoke):
    """Example class demonstrating usage of editing in TUI"""

    category = HelloWorldCategory

    def init(self, data, storage, payload):
        """
        :see: simpleline.render.screen.UIScreen
        :param data: data object passed to every spoke to load/store data
                     from/to it
        :type data: pykickstart.base.BaseHandler
        :param storage: object storing storage-related information
                        (disks, partitioning, bootloader, etc.)
        :type storage: blivet.Blivet
        :param payload: object storing packaging-related information
        :type payload: pyanaconda.packaging.Payload
        """
        NormalTUISpoke.init(self, data, storage, payload)

        self.title = N_("Hello World Edit")
        self._container = None
        # values for user to set
        self._checked = False
        self._unconditional_input = ""
        self._conditional_input = ""

    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 text 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 password input",
                                            value="Password set" if self._conditional_input
                                            else ""),
                                callback=self._get_conditional_input)

        self._window.add_separator()


    @property
    def completed(self):
        # completed if user entered something non-empty to the Conditioned input
        return bool(self._conditional_input)
    @property
    def status(self):
        return "Hidden input %s" % ("entered" if self._conditional_input
                                    else "not entered")

    def apply(self):
        # nothing needed here, values are set in the self.args tree
        pass