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"""Dialogue to pick a file.
Part of the tagit module.
A copy of the license is provided with the project.
Author: Matthias Baumgartner, 2022
"""
# standard imports
import os
# kivy imports
from kivy.lang import Builder
# inner-module imports
from .path_picker import PathPicker
from .error import Error
# exports
__all__ = ('FilePicker', )
## code ##
# load kv
Builder.load_string('''
<FilePicker>:
dirselect: False
title: 'Please select a file'
''')
# classes
class FilePicker(PathPicker):
"""Dialogue with a file browser to select a file."""
def ok(self):
if not os.path.exists(self.path) or not os.path.isfile(self.path):
Error(text='Please select a file').open()
else:
super(FilePicker, self).ok()
## EOF ##
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