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Major update of all demo programs to use new PEP8 bindings, etc

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PySimpleGUI 2019-10-23 16:10:03 -04:00
parent 3f7c87c562
commit 7f52778bcc
307 changed files with 19546 additions and 3297 deletions
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56
DemoPrograms/Demo_Chat_With_History.py
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@ -1,9 +1,5 @@
#!/usr/bin/env python
import sys
if sys.version_info[0] >= 3:
import PySimpleGUI as sg
else:
import PySimpleGUI27 as sg
import PySimpleGUI as sg
'''
A chatbot with history
@ -15,46 +11,60 @@ Special keyboard keys:
Control C - exit form
'''
def ChatBotWithHistory():
# ------- Make a new Window ------- #
sg.ChangeLookAndFeel('GreenTan') # give our form a spiffy set of colors
# give our form a spiffy set of colors
sg.change_look_and_feel('GreenTan')
layout = [[sg.Text('Your output will go here', size=(40, 1))],
[sg.Output(size=(127, 30), font=('Helvetica 10'))],
[sg.T('Command History'), sg.T('', size=(20,3), key='history')],
[sg.Multiline(size=(85, 5), enter_submits=True, key='query', do_not_clear=False),
sg.Button('SEND', button_color=(sg.YELLOWS[0], sg.BLUES[0]), bind_return_key=True),
sg.Button('EXIT', button_color=(sg.YELLOWS[0], sg.GREENS[0]))]]
layout = [[sg.Text('Your output will go here', size=(40, 1))],
[sg.Output(size=(127, 30), font=('Helvetica 10'))],
[sg.Text('Command History'),
sg.Text('', size=(20, 3), key='history')],
[sg.ML(size=(85, 5), enter_submits=True, key='query', do_not_clear=False),
sg.Button('SEND', button_color=(sg.YELLOWS[0], sg.BLUES[0]), bind_return_key=True),
sg.Button('EXIT', button_color=(sg.YELLOWS[0], sg.GREENS[0]))]]
window = sg.Window('Chat window with history', default_element_size=(30, 2), font=('Helvetica',' 13'), default_button_element_size=(8,2), return_keyboard_events=True).Layout(layout)
window = sg.Window('Chat window with history', layout,
default_element_size=(30, 2),
font=('Helvetica', ' 13'),
default_button_element_size=(8, 2),
return_keyboard_events=True)
# ---===--- Loop taking in user input and using it --- #
command_history = []
history_offset = 0
while True:
(event, value) = window.Read()
event, value = window.read()
if event == 'SEND':
query = value['query'].rstrip()
# EXECUTE YOUR COMMAND HERE
print('The command you entered was {}'.format(query))
command_history.append(query)
history_offset = len(command_history)-1
window.FindElement('query').Update('') # manually clear input because keyboard events blocks clear
window.FindElement('history').Update('\n'.join(command_history[-3:]))
# manually clear input because keyboard events blocks clear
window['query'].update('')
window['history'].update('\n'.join(command_history[-3:]))
elif event in (None, 'EXIT'): # quit if exit event or X
break
elif 'Up' in event and len(command_history):
command = command_history[history_offset]
history_offset -= 1 * (history_offset > 0) # decrement is not zero
window.FindElement('query').Update(command)
# decrement is not zero
history_offset -= 1 * (history_offset > 0)
window['query'].update(command)
elif 'Down' in event and len(command_history):
history_offset += 1 * (history_offset < len(command_history)-1) # increment up to end of list
# increment up to end of list
history_offset += 1 * (history_offset < len(command_history)-1)
command = command_history[history_offset]
window.FindElement('query').Update(command)
window['query'].update(command)
elif 'Escape' in event:
window.FindElement('query').Update('')
sys.exit(69)
window['query'].update('')
ChatBotWithHistory()