#-----------------------------------------------------------------------------
# Copyright (c) Anaconda, Inc., and Bokeh Contributors.
# All rights reserved.
#
# The full license is in the file LICENSE.txt, distributed with this software.
#-----------------------------------------------------------------------------
""" Floating UI elements. """

#-----------------------------------------------------------------------------
# Boilerplate
#-----------------------------------------------------------------------------
from __future__ import annotations

import logging # isort:skip
log = logging.getLogger(__name__)

#-----------------------------------------------------------------------------
# Imports
#-----------------------------------------------------------------------------

# Standard library imports
from typing import Any

# Bokeh imports
from ...core.enums import Location
from ...core.property.either import Either
from ...core.property.enum import Enum
from ...core.property.primitive import Bool, Float
from ...core.property.required import Required
from ...core.property.visual import CSSLength
from .panes import Pane

#-----------------------------------------------------------------------------
# Globals and constants
#-----------------------------------------------------------------------------

__all__ = (
    "Drawer",
)

#-----------------------------------------------------------------------------
# General API
#-----------------------------------------------------------------------------

class Drawer(Pane):
    """ A floating panel attachable to an edge of the viewport or a component.
    """

    # explicit __init__ to support Init signatures
    def __init__(self, *args: Any, **kwargs: Any) -> None:
        super().__init__(*args, **kwargs)

    location = Required(Enum(Location))(help="""
    The attachment edge of the viewport or a component.

    To attach a ``Drawer`` to the viewport, add it as a document root.
    Otherwise add it to another UI component's ``elements`` property.
    """)

    open = Bool(default=False, help="""
    Initial or actual state of the component.
    """)

    size = Either(Float, CSSLength)(default=300, help="""
    The initial or actual size (width or height) of the component.

    This can either be a CSS length value (``20px``, ``1.5em``, ``30vw``, etc.)
    or a number of pixels (equivalent to CSS ``px`` units).
    """)

    resizable = Bool(default=False, help="""
    Whether the component is resizable by dragging its interactive edge.
    """)

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# Dev API
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#-----------------------------------------------------------------------------
# Private API
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#-----------------------------------------------------------------------------
# Code
#-----------------------------------------------------------------------------