def active(self, holder):
super().active(holder)
if self._config.has_ups_lite:
self._list = [
'电池电压:{:.2f}V'.format(self._voltage),
'电池容量:{:.0f}%'.format(self._capacity), 'hengying', '2021/1',
'关机'
]
return ListControl(holder, self.title, self._list)
else:
self._list = ['hengying', '2021/1', '关机']
return ListControl(holder, self.title, self._list)
def handle_event(self, event):
super().handle_event(event)
if type(event) == ServerConnected:
print('server connect!')
self._client = event.client
self._client.subscribe(MUSIC_REPLY_TOPIC_SUBSCRIBE)
elif type(event) == MessageReceived:
if event.msg.topic == MUSIC_TOPIC_ROOT + 'list_music/reply':
if self._holder is not None:
payload = event.msg.payload.decode('UTF-8')
print('music list: ', payload)
client_id, music_list_str = payload.split(':', 1)
if client_id == self._holder.client_id:
self._music_list = music_list_str.split(',')
self._music_list_ctrl = ListControl(self._holder, self.title + '/'+ MUSIC_LIST,
self._music_list)
# 子系统不在激活状态，不要弹出 layer!
if self._holder.is_actived(self.title):
self._holder.add_layer(self._music_list_ctrl)
elif type(event) == ListItemSelected:
if event.list_name == self.title:
if event.item_index == 0:
self._client.publish(MUSIC_TOPIC_ROOT + 'play_random_one', payload='', qos=1)
elif event.item_index == 1:
self._client.publish(MUSIC_TOPIC_ROOT + 'list_music', payload=self._holder.client_id, qos=1)
elif event.item_index == 2:
self._client.publish(MUSIC_TOPIC_ROOT + 'stop', payload='', qos=1)
elif event.list_name == self.title + '/'+ MUSIC_LIST:
music_name = self._music_list[event.item_index]
self._client.publish(MUSIC_TOPIC_ROOT + 'play', payload=music_name, qos=1)
if type(event) == ListBack:
if event.list_name == self.title:
self._holder.add_event(PopLayer(1))
elif event.list_name == self.title + '/'+ MUSIC_LIST:
self._holder.add_event(PopLayer(1))
def __init__(self): #initialize settings, check if user and lists files already exist self.settings = Settings() self.settings._file_check_username() self.settings._file_check_lists() #initialize list control options self.control = ListControl() #set the first key to be the active list by default self.active_list = next(iter(self.settings.lists)) #Capitalize the list name for output to the console self.display_active_list = self.active_list.title() #Set the key in the dictionary to which changes should be made self.current_key = self.settings.lists[self.active_list]
def active(self, holder):
super().active(holder)
return ListControl(holder, self.title,
['随机播放一首', '音乐列表', '停止'])
def active(self, holder):
super().active(holder)
return ListControl(holder, self.title, self._subsystems_name_list)
class MyList:
"""A class for multiple lists through which you can navigate"""
def __init__(self):
#initialize settings, check if user and lists files already exist
self.settings = Settings()
self.settings._file_check_username()
self.settings._file_check_lists()
#initialize list control options
self.control = ListControl()
#set the first key to be the active list by default
self.active_list = next(iter(self.settings.lists))
#Capitalize the list name for output to the console
self.display_active_list = self.active_list.title()
#Set the key in the dictionary to which changes should be made
self.current_key = self.settings.lists[self.active_list]
def _check_if_list_empty(self):
"""Helper method to check if a list is empty or not"""
if self.current_key:
return True
else:
return False
def _show_lists_by_number(self):
"""Convert dictionary keys into list and access them by key"""
print('')
for i in range(0, len(self.settings.lists)):
print(f"\t{i+1} : {list(self.settings.lists.keys())[i].title()}")
print('')
def _print_current_list(self):
"""Output the current contents of the list"""
if len(self.current_key) == 0:
print("\n\tYour list is currently empty!")
else:
print("\nYour list so far: \n")
for item in self.current_key:
print(f"\t- {item}")
print('')
def change_active_list(self):
"""Set active list to work with"""
print("\nWhich list should be your active list?")
print("Type in 'q' to go back.\n")
self._show_lists_by_number()
print('')
prompt = input("Please enter the number of the list: ")
while True:
if prompt != 'q' or prompt != 'quit':
try:
prompt = int(prompt)
self.active_list = list(self.settings.lists.keys())[prompt-1]
except ValueError:
print("Please enter a valid list number!\n")
break
else:
self.display_active_list = self.active_list.title()
self.current_key = self.settings.lists[self.active_list]
print(f"Your active list has been changed to {self.display_active_list}.\n")
break
else:
break
def run_program(self):
"""
Starting point for program
Display a menu with choices
"""
while True:
print(f"Active List: {self.display_active_list}\n")
menu = {
'1' : "Change the active list",
'2' : "Show current lists",
's' : "Show items in active list",
'a' : "Add an item to the active list",
'd' : "Remove an item from the active list",
'c' : "Delete the contents of the active list",
'n' : "Create a new list",
'r' : "Rename a list",
'x' : "Delete an entire list",
'q' : "Quit",
}
for key, value in menu.items():
print(f"\t'{key}' : {value}")
prompt = input("\nPlease enter your choice: ")
try:
prompt in menu.keys()
except:
print("Please enter a valid command!")
else:
if prompt == '1':
self.change_active_list()
elif prompt == '2':
self._show_lists_by_number()
elif prompt == 's':
self._print_current_list()
elif prompt == 'a':
self.control.add_item_to_list()
elif prompt == 'd':
self.control.remove_item_from_list()
elif prompt == 'n':
self.control.add_new_list()
elif prompt == 'r':
self.control.rename_list()
elif prompt == 'c':
self.control.clear_list()
elif prompt == 'x':
self.control.delete_list()
elif prompt == 'q':
self.settings.save_to_file()
print("Your changes have been saved for the next time you come back!")
break
else:
print("Please enter a valid command!")
def handle_event(self, event):
super().handle_event(event)
if type(event) == ServerConnected:
print('server connect!')
self._client = event.client
self._client.subscribe(ALARM_REPLY_TOPIC_SUBSCRIBE)
elif type(event) == MessageReceived:
if event.msg.topic == ALARM_TOPIC_ROOT + 'list_alarm/reply':
if self._holder is not None:
payload = event.msg.payload.decode('UTF-8')
print('alarm list: ', payload)
client_id, alarm_list_str = payload.split(':', 1)
if client_id == self._holder.client_id:
self._alarm_list = alarm_list_str.split(',')
self._alarm_list_ctrl = ListControl(self._holder, self.title + '/'+ ALARM_LIST,
self._alarm_list)
# 子系统不在激活状态，不要弹出 layer!
if self._holder.is_actived(self.title):
self._holder.add_layer(self._alarm_list_ctrl)
elif type(event) == ListItemSelected:
if event.list_name == self.title:
if event.item_index == 0:
self._client.publish(ALARM_TOPIC_ROOT + 'list_alarm', payload=self._holder.client_id, qos=1)
elif event.item_index == 1:
hour_list = ['{:02d}:'.format(i) for i in range(24)]
hour_ctrl = ListControl(self._holder, self.title + '/' + ALARM_ADD_HOUR_LIST, hour_list)
self._holder.add_layer(hour_ctrl)
elif event.item_index == 2:
self._client.publish(ALARM_TOPIC_ROOT + 'stop', payload='', qos=1)
elif event.list_name == self.title + '/'+ ALARM_LIST:
alarm = self._alarm_list[event.item_index]
if alarm == '':
return
alarm_opt_list = []
if len(alarm) > 5:
self._current_alarm_enabled = False
alarm_opt_list = ['启用', '删除']
else:
self._current_alarm_enabled = True
alarm_opt_list = ['停用', '删除']
self._current_alarm = alarm[:5]
alarm_opt_ctrl = ListControl(self._holder, self.title + '/' + ALARM_OPT_LIST, alarm_opt_list)
self._holder.add_layer(alarm_opt_ctrl)
elif event.list_name == self.title + '/' + ALARM_ADD_HOUR_LIST:
self._alarm_hour = event.item_index
minute_list = ['{:02d}:{:02d}'.format(self._alarm_hour, i) for i in range(0, 60, 5)]
minute_ctrl = ListControl(self._holder, self.title + '/' + ALARM_ADD_MINUTE_LIST, minute_list)
self._holder.add_layer(minute_ctrl)
elif event.list_name == self.title + '/' + ALARM_ADD_MINUTE_LIST:
self._alarm_minute = event.item_index * 5
self._client.publish(ALARM_TOPIC_ROOT + 'add',
payload='{:02d}:{:02d}'.format(self._alarm_hour, self._alarm_minute), qos=1)
self._client.publish(ALARM_TOPIC_ROOT + 'list_alarm', payload=self._holder.client_id, qos=1)
self._holder.add_event(PopLayer(2))
elif event.list_name == self.title + '/' + ALARM_OPT_LIST:
if event.item_index == 0:
if self._current_alarm_enabled:
self._client.publish(ALARM_TOPIC_ROOT + 'disable', payload=self._current_alarm, qos=1)
else:
self._client.publish(ALARM_TOPIC_ROOT + 'enable', payload=self._current_alarm, qos=1)
elif event.item_index == 1:
self._client.publish(ALARM_TOPIC_ROOT + 'delete', payload=self._current_alarm, qos=1)
self._holder.add_event(PopLayer(2))
# 如果 delete qos 为2，list_alarm qos为1，则list_alarm会在删除前返回，
# 导致显示不正确。暂时都设置为 qos=1。
self._client.publish(ALARM_TOPIC_ROOT + 'list_alarm', payload=self._holder.client_id, qos=1)
if type(event) == ListBack:
if event.list_name == self.title:
self._holder.add_event(PopLayer(1))
elif event.list_name == self.title + '/'+ ALARM_LIST:
self._holder.add_event(PopLayer(1))
elif event.list_name == self.title + '/'+ ALARM_ADD_HOUR_LIST:
self._holder.add_event(PopLayer(1))
elif event.list_name == self.title + '/'+ ALARM_ADD_MINUTE_LIST:
self._holder.add_event(PopLayer(1))
elif event.list_name == self.title + '/'+ ALARM_OPT_LIST:
self._holder.add_event(PopLayer(1))
def active(self, holder):
super().active(holder)
return ListControl(holder, self.title,
['闹铃列表', '添加闹铃', '停止闹铃'])