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""" The interface for a dialog that allows the user to browse for a directory.
"""


from traits.api import Bool, HasTraits, Str


from pyface.i_dialog import IDialog


class IDirectoryDialog(IDialog):
    """ The interface for a dialog that allows the user to browse for a
    directory.
    """

    # 'IDirectoryDialog' interface -----------------------------------------

    #: The default path.  The default (ie. the default default path) is toolkit
    #: specific.
    # FIXME v3: The default should be the current directory.  (It seems wx is
    # the problem, although the file dialog does the right thing.)
    default_path = Str()

    #: The message to display in the dialog.  The default is toolkit specific.
    message = Str()

    #: True iff the dialog should include a button that allows the user to
    #: create a new directory.
    new_directory = Bool(True)

    #: The path of the chosen directory.
    path = Str()


class MDirectoryDialog(HasTraits):
    """ The mixin class that contains common code for toolkit specific
    implementations of the IDirectoryDialog interface.
    """