def create_fill_in_the_blanks_widget(question, sections):
question_widget = create_question_widget(question)
num_sections = len(sections)
paragraph = HBox([],
layout=Layout(display='flex',
flex_flow='row wrap',
align_items='stretch',
width='auto'))
for i in range(num_sections):
section = sections[i]
# Because row-wrap still not working. See https://stackoverflow.com/questions/58405678/text-wrapping-in-ipywidgets
prefix = widgets.HTML(
value='<style>p{word-wrap: break-word}</style> <p>' +
section['prefix'] + ' </p>')
#prefix = Label(value = section['prefix'], layout=Layout(width='auto'))
blank = Text(value='',
placeholder='',
description='',
disabled=False,
layout=(Layout(width='auto')))
suffix = widgets.HTML(
value='<style>p{word-wrap: break-word}</style> <p>' +
section['suffix'] + ' </p>')
#suffix = Label(value=section['suffix'], layout=Layout(width='auto'))
new_hbox = widgets.HBox([prefix, blank, suffix],
layout=Layout(display='flex',
flex_flow='row wrap',
align_items='stretch',
width='auto'))
# new_hbox.box_style = 'info'
paragraph.children += (new_hbox, )
# please G-d of programmers forgive me for I don't yet know how to get that colour from css.
score_widget = create_score_widget('#4DD0E1')
# fill_in = AppLayout(header=question_widget,
# left_sidebar=paragraph,
# center=None,
# right_sidebar=None,
# footer=score_widget, layout=Layout(display='flex', flex_flow='column', #align_items='stretch', width='100%'))
fill_in = VBox([question_widget, paragraph, score_widget],
layout=Layout(display='flex',
flex_flow='column',
align_items='stretch',
width='100%'))
fill_in.box_style = 'info'
# compare checkbox value with original
def check_answers(b):
# run through each option, compare expected answer (checked/unchecked) with actual student answer
num_sections = len(sections)
incorrect = 0
missing = 0
paragraph_widget = fill_in.children[1]
feedback_widget = fill_in.children[2]
submit_button = feedback_widget.children[0]
for i in range(num_sections):
blank = paragraph_widget.children[i].children[1]
actual_answer = blank.value
expected_answer = sections[i]['answer']
# clear feedback before giving new feedback
blank.layout = Layout(border='None', width='auto', height='32px')
# red border + 'incorrect' for incorrectly checked
# green border + 'correct!' for correctly checked
if (actual_answer == ''):
missing += 1
elif (expected_answer == actual_answer):
blank.layout = Layout(border='1px solid #81C784',
width='auto',
height='31px')
else:
blank.layout = Layout(border='1px solid #e57373',
width='auto',
height='31px')
incorrect += 1
# update the score label
if incorrect + missing == 0:
# Success! So disable checkboxes
for i in range(num_sections):
blank = paragraph_widget.children[i].children[1]
blank.disabled = True
if submit_button.description == 'Submit':
text = ''
else:
text = 'Now you got it!'
generate_feedback(fill_in,
score_widget,
style='success',
feedback_text=text,
show_show_answer_btn=False)
submit_button.layout.disable = True
else:
# Some incorrect answers, write feedback so they can try again
if missing > 0:
text = 'Fill in all the blanks!'
else:
text = ''
generate_feedback(fill_in,
score_widget,
style='danger',
feedback_text=text,
show_show_answer_btn=True)
def show_answers(b):
num_sections = len(sections)
paragraph_widget = fill_in.children[1]
feedback_widget = fill_in.children[2]
submit_button = feedback_widget.children[0]
for i in range(num_sections):
blank = paragraph_widget.children[i].children[1]
# clear feedback before giving the answers
blank.value = ''
blank.layout = Layout(border='None', width='auto', height='32px')
blank.placeholder = sections[i]['answer']
generate_feedback(fill_in, score_widget, style='warning')
submit_button = score_widget.children[0]
submit_button.on_click(check_answers)
show_answer_button = score_widget.children[2]
show_answer_button.on_click(show_answers)
return (fill_in)
def create_multi_answer_widget(question, options):
question_widget = create_question_widget(question)
# Need to make my own checkbox out of checkbox + label because LaTeX not displaying nicely in checkbox built in description label
labels = [
widgets.HTML(value='<style>p{word-wrap: break-word}</style> <p>' +
option['answer'] + ' </p>') for option in options
]
checkboxes = [
HBox([
Checkbox(value=False,
style={'description_width': 'initial'},
layout=Layout(width='30px')), lbl
],
layout=Layout(display='flex',
flex_flow='row wrap',
align_items='stretch',
width='auto')) for lbl in labels
]
# for each option, create a feedback box on the left and a checkbox on the right
vertical = []
for cb in checkboxes:
new_hbox = widgets.HBox([Label(value=''), cb],
layout=Layout(display='flex',
flex_flow='row wrap',
align_items='stretch',
width='auto'))
#new_hbox.box_style = 'info'
vertical.append(new_hbox)
# vertically laid out options with feedback on the left
option_widget = widgets.VBox(vertical,
layout=Layout(display='flex',
flex_flow='column',
align_items='stretch',
width='100%'))
score_widget = create_score_widget('#4DD0E1')
multi_answer = VBox([question_widget, option_widget, score_widget],
layout=Layout(display='flex',
flex_flow='column',
align_items='stretch',
width='100%'))
multi_answer.box_style = 'info'
# compare checkbox value with original
def check_answers(b):
#run through each option, compare expected answer (checked/unchecked) with actual student answer
num_options = len(options)
incorrect = 0
missing = 0
option_widget = multi_answer.children[1]
score_widget = multi_answer.children[2]
submit_button = score_widget.children[0]
for i in range(num_options):
opt = option_widget.children[i]
lbl = opt.children[0]
cb = opt.children[1].children[0]
actual_answer = cb.value
expected_answer = options[i]['correct']
# clear feedback before giving new feedback
opt.layout = Layout(border=None)
lbl.value = ''
lbl.layout = Layout(width='100px')
# red border + 'incorrect' for incorrectly checked
# green border + 'correct!' for correctly checked
if (expected_answer and actual_answer):
opt.layout = Layout(border='1px solid #81C784')
lbl.value = 'Correct!'
if (expected_answer and not actual_answer):
missing += 1
if (not expected_answer and actual_answer):
lbl.value = 'Incorrect'
opt.layout = Layout(border='1px solid #e57373')
incorrect += 1
# update the score label
if incorrect + missing == 0:
# Success! So disable checkboxes
for i in range(num_options):
opt = option_widget.children[i]
cb = opt.children[1].children[0]
cb.disabled = True
if submit_button.description == 'Submit':
text = ''
else:
text = 'Now you got it!'
generate_feedback(multi_answer,
score_widget,
style='success',
feedback_text=text,
show_show_answer_btn=False)
submit_button.layout.disable = True
else:
#Some incorrect answers, write feedback so they can try again
if missing > 0:
text = 'You missed some correct options, try again!'
else:
text = ''
generate_feedback(multi_answer,
score_widget,
style='danger',
feedback_text=text,
show_show_answer_btn=False)
submit_button = score_widget.children[0]
submit_button.on_click(check_answers)
return (multi_answer)
