file_upload_field.py 文件源码

def filepath(self, value):
        self._filepath = value

        selected = value is not None and value is not ''

        icon = NSWorkspace.sharedWorkspace().iconForFile_(self._filepath)

        self.choose_file_button.show(not selected)
        self.remove_file_button.show(selected)
        self.filepath_label.show(selected)
        self.filepath_label.set(self.filename)
        self.filepath_button.show(selected)
        self.filetype_image.show(selected)
        self.filetype_image.setImage(imageObject=icon)