def _get_header_widget(self):
"""creates/returns the widget that displays the mail header"""
if not self.headerw:
displayed = config.getstringlist('general', 'displayed_headers')
cols = [MessageHeaderWidget(self.message.get_email(), displayed)]
bc = list()
if self.depth:
cols.insert(0, self._get_spacer(self.bars_at[1:]))
bc.append(0)
self.headerw = urwid.Columns(cols, box_columns=bc)
return self.headerw
def __init__(self, message, even=False, folded=True, depth=0, bars_at=[]):
"""
:param message: the message to display
:type message: alot.db.Message
:param even: use messagesummary_even theme for summary
:type even: bool
:param folded: fold message initially
:type folded: bool
:param depth: number of characters to shift content to the right
:type depth: int
:param bars_at: defines for each column of the indentation whether to
use a vertical bar instead of a space.
:type bars_at: list(bool)
"""
self.message = message
self.mail = self.message.get_email()
self.depth = depth
self.bars_at = bars_at
self.even = even
self.folded = folded
# build the summary line, header and body will be created on demand
self.sumline = self._build_sum_line()
self.headerw = None
self.attachmentw = None
self.bodyw = None
# set available and to be displayed headers
self.all_headers = self.mail.keys()
displayed = config.getstringlist('general', 'displayed_headers')
self.filtered_headers = [k for k in displayed if k in self.mail]
self.displayed_headers = self.filtered_headers
self.rebuild() # this will build self.pile
urwid.WidgetWrap.__init__(self, self.pile)