E-Paper-Calendar/Calendar/EventListDesign.py

73 lines
No EOL
3.3 KiB
Python

from DesignEntity import DesignEntity
from TableTextDesign import TableTextDesign
from settings import language
from Assets import defaultfontsize
from TextFormatter import date_str
class EventListDesign (DesignEntity):
"""Creates a TableTextDesign filled with event
begin date and title"""
def __init__ (self, size, events, text_size = defaultfontsize, line_spacing = 2, col_spacing = 10, event_prefix_func = None, font_family = None, general_color = "black", background_color = "white", highlight_color = "red", show_more_info = False):
super(EventListDesign, self).__init__(size)
self.events = events
self.__event_matrix__ = []
self.__props_matrix__ = []
self.show_more_info = show_more_info
self.text_size = text_size
self.line_spacing = line_spacing
self.col_spacing = col_spacing
self.font_family = font_family
self.general_color = general_color
self.background_color = background_color
self.highlight_color = highlight_color
self.event_prefix_func = event_prefix_func
if self.event_prefix_func is None:
self.event_prefix_func = lambda x : date_str(x.begin_datetime)
def __finish_image__ (self):
self.visible_event_count = int(int(self.size[1] + self.line_spacing) // (self.line_spacing + int(self.text_size)))
self.__fill_event_matrix__()
col_hori_alignment = [ 'right', 'left' ]
table_design = TableTextDesign(self.size, background_color = self.background_color, font=self.font_family, line_spacing=self.line_spacing, col_spacing=self.col_spacing, text_matrix=self.__event_matrix__, fontsize = self.text_size, column_horizontal_alignments=col_hori_alignment, mask=False, truncate_cols=False, cell_properties=self.__props_matrix__)
self.draw_design(table_design)
def __get_formatted_event__ (self, event):
prefix = self.event_prefix_func(event)
return [ prefix, event.title ]
def __fill_event_matrix__ (self):
visible_events = self.events
if self.show_more_info and len(visible_events) > self.visible_event_count:
visible_events = visible_events[:self.visible_event_count - 1]
for event in visible_events:
row = self.__get_formatted_event__(event)
self.__event_matrix__.append(row)
self.__props_matrix__.append(self.__get_row_props__(event))
if self.show_more_info is False:
return
additional_events_count = len(self.events) - len(visible_events)
more_text = self.__get_more_text__()
if additional_events_count > 0:
self.__event_matrix__.append([ "", " + " + str(additional_events_count) + " " + more_text ])
self.__props_matrix__.append(self.__get_row_props__())
def __get_row_props__ (self, event = None):
color = self.general_color
bg_color = self.background_color
if event is not None and event.highlight:
color = self.highlight_color
cell = {
"color" : color,
"background_color" : bg_color
}
return [ cell, cell ]
def __get_more_text__ (self):
more_texts = {
"de" : "weitere",
"en" : "more"
}
return more_texts[language]