E-Paper-Calendar/Calendar/EventListDesign.py
2019-07-13 08:05:35 +02:00

74 lines
3.4 KiB
Python

from DesignEntity import DesignEntity
from TableDesign import TableDesign
from Assets import defaultfontsize, colors
from TextFormatter import date_str
from DictionaryMapper import get_text
from Dictionary import more_events
class EventListDesign (DesignEntity):
"""Creates a TableDesign filled with event
begin date and title"""
def __init__(self, size, events, text_size=defaultfontsize, line_spacing=0, col_spacing=10, event_prefix_rel_dates=[], event_prefix_func=None, font_family=None, general_color=colors["fg"], background_color=colors["bg"], highlight_color=colors["hl"], 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
self.event_prefix_rel_dates = event_prefix_rel_dates
if self.event_prefix_func is None:
self.event_prefix_func = lambda x, y: 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 = TableDesign(self.size, background_color=self.background_color, font=self.font_family, line_spacing=self.line_spacing, col_spacing=self.col_spacing,
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, index):
rel_date = None if index < 0 or index >= len(
self.event_prefix_rel_dates) else self.event_prefix_rel_dates[index]
prefix = self.event_prefix_func(event, rel_date)
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 i, event in enumerate(visible_events):
row = self.__get_formatted_event__(event, i)
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 = " " + get_text(more_events, additional_events_count)
if additional_events_count > 0:
self.__event_matrix__.append(["", 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]