eee_alarm_clock/alert_api/ncurses_ui.py

291 lines
12 KiB
Python

import curses
import time
from datetime import datetime, date, timedelta
import os
from big_digits import BIG_DIGITS
from ncurses_ui_draw import _draw_big_digit, _draw_main_clock, _draw_add_alarm, _draw_list_alarms, _draw_error
from logging_config import setup_logging
# Set up logging
logger = setup_logging()
class UI:
def __init__(self, alarm_system_manager):
"""
Initialize the ncurses UI for the alarm system
Args:
alarm_system_manager (AlarmSystemManager): The main alarm system manager
"""
self.alarm_system = alarm_system_manager
self.stop_event = alarm_system_manager.stop_event
self.storage = alarm_system_manager.storage
# UI state variables
self.selected_menu = 0
self.new_alarm_name = "Alarm"
self.editing_name = " "
self.new_alarm_hour = datetime.now().hour
self.new_alarm_minute = datetime.now().minute
self.new_alarm_selected = 4
self.new_alarm_date = None
self.new_alarm_weekdays = []
self.new_alarm_enabled = True
self.weekday_names = ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
self.alarms = []
self.error_message = None
self.error_timestamp = None
def run(self):
"""
Start the ncurses UI
"""
def ui_thread():
try:
curses.wrapper(self._main_loop)
except Exception as e:
logger.error(f"Error in UI thread: {e}")
print(f"Error in UI thread: {e}")
finally:
self.stop_event.set()
import threading
ui_thread_obj = threading.Thread(target=ui_thread, daemon=True)
ui_thread_obj.start()
return ui_thread_obj
def _handle_add_alarm_input(self, key):
try:
if key == 27: # Escape
# If in name editing, exit name editing
if self.editing_name:
self.new_alarm_name = self.temp_alarm_name
self.editing_name = False
return
# Otherwise return to main clock
self.selected_menu = 0
return
if key == 10: # Enter
if self.editing_name:
# Exit name editing mode
self.editing_name = False
# Move focus to time selection
self.new_alarm_selected = 0
return
try:
alarm_data = {
"name": self.new_alarm_name,
"time": f"{self.new_alarm_hour:02d}:{self.new_alarm_minute:02d}:00",
"enabled": self.new_alarm_enabled,
"repeat_rule": {
"type": "weekly" if self.new_alarm_weekdays else "once",
"days": self.new_alarm_weekdays if self.new_alarm_weekdays else [],
"date": self.new_alarm_date.strftime("%Y-%m-%d") if self.new_alarm_date else date.today().strftime("%Y-%m-%d")
}
}
self.storage.save_new_alert(alarm_data)
self.selected_menu = 0
except Exception as e:
self._show_error(str(e))
return
# Numeric input for time when on time selection
if self.new_alarm_selected in [0, 1] and not self.editing_name:
if 48 <= key <= 57: # 0-9 keys
current_digit = int(chr(key))
if self.new_alarm_selected == 0: # Hour
self.new_alarm_hour = current_digit if self.new_alarm_hour < 10 else (self.new_alarm_hour % 10 * 10 + current_digit) % 24
else: # Minute
self.new_alarm_minute = current_digit if self.new_alarm_minute < 10 else (self.new_alarm_minute % 10 * 10 + current_digit) % 60
return
# Use hjkl for navigation and selection
if key in [ord('h'), curses.KEY_LEFT]:
self.new_alarm_selected = (self.new_alarm_selected - 1) % 6
elif key in [ord('l'), curses.KEY_RIGHT]:
self.new_alarm_selected = (self.new_alarm_selected + 1) % 6
elif key in [ord('k'), curses.KEY_UP]:
if self.new_alarm_selected == 0:
self.new_alarm_hour = (self.new_alarm_hour + 1) % 24
elif self.new_alarm_selected == 1:
self.new_alarm_minute = (self.new_alarm_minute + 1) % 60
elif self.new_alarm_selected == 2:
if not self.new_alarm_date:
self.new_alarm_date = date.today()
else:
self.new_alarm_date += timedelta(days=1)
elif self.new_alarm_selected == 3 and len(self.new_alarm_weekdays) < 7:
# Add whole groups of days
if key == ord('k'):
# Options: M-F (0-4), Weekends (5-6), All days
if not self.new_alarm_weekdays:
self.new_alarm_weekdays = list(range(5)) # M-F
elif self.new_alarm_weekdays == list(range(5)):
self.new_alarm_weekdays = [5, 6] # Weekends
elif self.new_alarm_weekdays == [5, 6]:
self.new_alarm_weekdays = list(range(7)) # All days
else:
self.new_alarm_weekdays = [] # Reset
self.new_alarm_weekdays.sort()
elif key in [ord('j'), curses.KEY_DOWN]:
if self.new_alarm_selected == 0:
self.new_alarm_hour = (self.new_alarm_hour - 1) % 24
elif self.new_alarm_selected == 1:
self.new_alarm_minute = (self.new_alarm_minute - 1) % 60
elif self.new_alarm_selected == 2 and self.new_alarm_date:
self.new_alarm_date -= timedelta(days=1)
elif self.new_alarm_selected == 3:
# Cycle through weekday groups
if key == ord('j'):
if not self.new_alarm_weekdays:
self.new_alarm_weekdays = [5, 6] # Weekends
elif self.new_alarm_weekdays == [5, 6]:
self.new_alarm_weekdays = list(range(7)) # All days
elif self.new_alarm_weekdays == list(range(7)):
self.new_alarm_weekdays = list(range(5)) # M-F
else:
self.new_alarm_weekdays = [] # Reset
self.new_alarm_weekdays.sort()
elif key == 32: # Space
if self.new_alarm_selected == 4: # Name editing
if not self.editing_name:
self.editing_name = True
self.temp_alarm_name = self.new_alarm_name
self.new_alarm_name = ""
elif self.new_alarm_selected == 2: # Date
self.new_alarm_date = None
elif self.new_alarm_selected == 3: # Weekdays
# Toggle specific day when on weekday selection
current_day = len(self.new_alarm_weekdays)
if current_day < 7:
if current_day in self.new_alarm_weekdays:
self.new_alarm_weekdays.remove(current_day)
else:
self.new_alarm_weekdays.append(current_day)
self.new_alarm_weekdays.sort()
elif self.new_alarm_selected == 5: # Enabled toggle
self.new_alarm_enabled = not self.new_alarm_enabled
# Name editing handling
if self.editing_name:
if key == curses.KEY_BACKSPACE or key == 127:
self.new_alarm_name = self.new_alarm_name[:-1]
elif 32 <= key <= 126: # Printable ASCII
self.new_alarm_name += chr(key)
except Exception as e:
logger.error(f"Error: {e}")
self._show_error(str(e))
def _handle_list_alarms_input(self, key):
"""
Handle input for the list alarms screen
"""
if key == 27: # Escape
self.selected_menu = 0
elif key == ord('d'):
# Delete last alarm if exists
if self.alarms:
last_alarm = self.alarms[-1]
try:
self.storage.remove_saved_alert(last_alarm['id'])
except Exception as e:
_show_error(f"Failed to delete alarm: {e}")
logger.error(f"Failed to delete alarm: {e}")
def _show_error(self, message, duration=3):
"""Display an error message for a specified duration"""
self.error_message = message
self.error_timestamp = time.time()
def _clear_error_if_expired(self):
"""Clear error message if it has been displayed long enough"""
if self.error_message and self.error_timestamp:
if time.time() - self.error_timestamp > 3: # 3 seconds
self.error_message = None
self.error_timestamp = None
def _main_loop(self, stdscr):
"""
Main ncurses event loop
"""
# Initialize color pairs
curses.start_color()
curses.init_pair(1, curses.COLOR_GREEN, curses.COLOR_BLACK)
curses.init_pair(2, curses.COLOR_YELLOW, curses.COLOR_BLACK)
curses.init_pair(3, curses.COLOR_RED, curses.COLOR_BLACK)
curses.curs_set(0)
# Configure screen
stdscr.keypad(1)
stdscr.timeout(100)
time.sleep(0.2)
stdscr.clear()
while not self.stop_event.is_set():
# Clear the screen
#stdscr.clear()
stdscr.erase()
# Draw appropriate screen based on selected menu
if self.selected_menu == 0:
_draw_main_clock(stdscr)
elif self.selected_menu == 1:
_draw_add_alarm(stdscr, {
'new_alarm_selected': self.new_alarm_selected,
'new_alarm_name': self.new_alarm_name,
'editing_name': getattr(self, 'editing_name', False),
'new_alarm_hour': self.new_alarm_hour,
'new_alarm_minute': self.new_alarm_minute,
'new_alarm_enabled': self.new_alarm_enabled,
'new_alarm_date': self.new_alarm_date,
'new_alarm_weekdays': self.new_alarm_weekdays,
'weekday_names': self.weekday_names,
'new_alarm_snooze_enabled': getattr(self, 'new_alarm_snooze_enabled', False),
'new_alarm_snooze_duration': getattr(self, 'new_alarm_snooze_duration', 5),
'new_alarm_snooze_max_count': getattr(self, 'new_alarm_snooze_max_count', 3)
})
elif self.selected_menu == 2:
_draw_list_alarms(stdscr, {
'alarms': self.alarms,
'weekday_names': self.weekday_names
})
# Draw error if exists
if self.error_message:
_draw_error(stdscr, self.error_message)
self._clear_error_if_expired()
# Refresh the screen
stdscr.refresh()
# Small sleep to reduce CPU usage
time.sleep(0.2)
# Handle input
key = stdscr.getch()
if key != -1:
# Menu navigation and input handling
if key == ord('q') or key == 27: # 'q' or Escape
if self.selected_menu != 0:
self.selected_menu = 0
else:
break
elif key == ord('c'): # Clock/Home screen
self.selected_menu = 0
elif key == ord('a'): # Add Alarm
self.selected_menu = 1
elif key == ord('l'): # List Alarms
self.selected_menu = 2
self.alarms = self.storage.get_saved_alerts()
# Context-specific input handling
if self.selected_menu == 1:
self._handle_add_alarm_input(key)
elif self.selected_menu == 2:
self._handle_list_alarms_input(key)