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Add user control on the garden screen

pull/15/head
Ensis 2018-06-06 17:25:28 +02:00
parent 780ee0f5bb
commit 454cccec26
1 changed files with 101 additions and 35 deletions
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136
menu_screen.py
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@ -8,6 +8,8 @@ import random
import getpass
import json
import sqlite3
import string
import re
class CursedMenu(object):
#TODO: name your plant
@ -276,23 +278,37 @@ class CursedMenu(object):
def format_garden_data(self,this_garden):
# Returns list of lists (pages) of garden entries
plant_table = ""
plant_table = []
for plant_id in this_garden:
if this_garden[plant_id]:
if not this_garden[plant_id]["dead"]:
this_plant = this_garden[plant_id]
entry = "{:14} - {:>16} - {:>8}p - {}\n".format(
this_plant["owner"],
this_plant["age"],
int(this_plant["score"]),
this_plant["description"]
)
plant_table += entry
# build list of n entries per page
entries_per_page = self.maxy - 16
garden_list = plant_table.splitlines()
paginated_list = [garden_list[i:i+entries_per_page] for i in range(0,len(garden_list),entries_per_page)]
return paginated_list
plant_table.append((this_plant["owner"],
this_plant["age"],
int(this_plant["score"]),
this_plant["description"]))
return plant_table
def format_garden_entry(self, entry):
return "{:14} - {:>16} - {:>8}p - {}".format(*entry)
def sort_garden_table(self, table, column, ascending):
""" Sort table in place by a specified column """
return table.sort(key=lambda x: x[column], reverse=not ascending)
def filter_garden_table(self, table, pattern):
""" Filter table using a pattern, and return the new table """
def filterfunc(entry):
if len(pattern) == 0:
return True
entry_txt = self.format_garden_entry(entry)
try:
result = bool(re.search(pattern, entry_txt))
except Exception as e:
# In case of invalid regex, don't match anything
result = False
return result
return list(filter(filterfunc, table))
def draw_garden(self):
# draws community garden
@ -300,30 +316,80 @@ class CursedMenu(object):
this_garden = self.user_data.retrieve_garden_from_db()
# format data
self.clear_info_pane()
plant_table_pages = []
if self.infotoggle != 2:
# if infotoggle isn't 2, the screen currently displays other stuff
plant_table_pages = self.format_garden_data(this_garden)
self.infotoggle = 2
else:
if self.infotoggle == 2:
# the screen IS currently showing the garden (1 page), make the
# text a bunch of blanks to clear it out
self.infotoggle = 0
return
# if infotoggle isn't 2, the screen currently displays other stuff
plant_table_orig = self.format_garden_data(this_garden)
self.infotoggle = 2
# print garden information OR clear it
# TODO: pagination control with hjkl/arrow keys/esc-or-x to close
for page_num, page in enumerate(plant_table_pages, 1):
# Print page text
index = 0
sort_column, sort_ascending = 0, True
sort_keys = ["n", "a", "s", "d"] # Name, Age, Score, Description
plant_table = plant_table_orig
self.sort_garden_table(plant_table, sort_column, sort_ascending)
while True:
entries_per_page = self.maxy - 16
index_max = min(len(plant_table), index + entries_per_page)
plants = plant_table[index:index_max]
page = [self.format_garden_entry(entry) for entry in plants]
self.draw_info_text(page)
if len(plant_table_pages) > 1:
# Multiple pages, paginate and require keypress
page_text = "(%d/%d) --- press any key ---" % (page_num, len(plant_table_pages))
self.screen.addstr(self.maxy-2, 2, page_text)
self.screen.getch()
self.screen.refresh()
# Clear page before drawing next
self.clear_info_pane()
self.infotoggle = 0
# Multiple pages, paginate and require keypress
page_text = "(%d-%d/%d) --- press q to quit ---" % (index, index_max, len(plant_table))
self.screen.addstr(self.maxy-2, 2, page_text)
self.screen.refresh()
c = self.screen.getch()
self.infotoggle = 0
# Quit
if c == ord("q") or c == ord("x") or c == 27:
break
# Next page
elif c in [curses.KEY_ENTER, curses.KEY_NPAGE, ord(" "), ord("\n")]:
index += entries_per_page
if index >= len(plant_table):
break
# Previous page
elif c == curses.KEY_BACKSPACE or c == curses.KEY_PPAGE:
index = max(index - entries_per_page, 0)
# Next line
elif c == ord("j") or c == curses.KEY_DOWN:
index = max(min(index + 1, len(plant_table) - 1), 0)
# Previous line
elif c == ord("k") or c == curses.KEY_UP:
index = max(index - 1, 0)
# Sort entries
elif c == ord("s"):
c = self.screen.getch()
column = -1
if c < 255 and chr(c) in sort_keys:
column = sort_keys.index(chr(c))
elif ord("1") <= c <= ord("4"):
column = c - ord("1")
if column != -1:
if sort_column == column:
sort_ascending = not sort_ascending
else:
sort_column = column
sort_ascending = True
self.sort_garden_table(plant_table, sort_column, sort_ascending)
# Filter entries
elif c == ord("/") or c == ord("f"):
self.screen.addstr(self.maxy-2, 2, "Filter: " + " " * (len(page_text)-8))
pattern = self.get_user_string(10, self.maxy-2, lambda x: x in string.printable)
plant_table = self.filter_garden_table(plant_table_orig, pattern)
self.sort_garden_table(plant_table, sort_column, sort_ascending)
index = 0
# Clear page before drawing next
self.clear_info_pane()
self.clear_info_pane()
def get_plant_description(self, this_plant):
output_text = ""
@ -578,8 +644,8 @@ class CursedMenu(object):
visitor_block = 'nobody :('
return visitor_block
def get_user_string(self, xpos=3, ypos=15):
# doesn't allow non-alphanumeric text
def get_user_string(self, xpos=3, ypos=15, filterfunc=str.isalnum):
# filter allowed characters using filterfunc, alphanumeric by default
user_string = ""
user_input = 0
while user_input != 10:
@ -588,9 +654,9 @@ class CursedMenu(object):
if user_input == 127 or user_input == 263:
if len(user_string) > 0:
user_string = user_string[:-1]
self.screen.addstr(15, 3, " " * (self.maxx-2) )
if user_input in range(256):
if chr(user_input).isalnum():
self.screen.addstr(ypos, xpos, " " * (self.maxx-xpos-1))
if user_input < 256 and user_input != 10:
if filterfunc(chr(user_input)):
user_string += chr(user_input)
self.screen.addstr(ypos, xpos, str(user_string))
self.screen.refresh()