class SpellingWidget(BoxLayout):
N = 60
K = 50
font_size = 40
total_errors = NumericProperty(0)
current_errors = NumericProperty(0)
correct = NumericProperty(0)
lesson_time = NumericProperty(0)
index = NumericProperty(0)
def __init__(self, **kwargs):
super(SpellingWidget, self).__init__(**kwargs)
self._keyboard = Window.request_keyboard(self._keyboard_closed, self)
self._keyboard.bind(on_key_down=self._on_keyboard_down)
for i in range(self.N):
self.ids['input'].add_widget(
Label(font_name='arial', font_size=self.font_size))
self.ids['reference'].add_widget(
Label(font_name='arial', font_size=self.font_size))
self.input = self.ids['input'].children
self.reference = self.ids['reference'].children
self.sound_right = sa.WaveObject.from_wave_file('resources/pop1.wav')
self.sound_wrong = sa.WaveObject.from_wave_file(
'resources/incorrect1.wav')
self.sound_finished = sa.WaveObject.from_wave_file(
'resources/kolhakavod_noomi.wav')
self.course = Course('hebrew')
self.lesson_number = 0
self.index = 1
self.index = 0
self.reference_length = 0
self._reset_lesson()
def _set_reference_text(self, text):
text = text.replace(' ', '_')
for i in range(self.N):
self.reference[i].text = ''
self.input[i].text = ''
for i, letter in enumerate(text):
self.reference[i].text = letter
self.reference_length = len(text)
def _keyboard_closed(self):
self._keyboard.unbind(on_key_down=self._on_keyboard_down)
self._keyboard = None
def _on_keyboard_down(self, keyboard, keycode, text, modifiers):
print(f'keycode = {keycode}')
if len(keycode[1]) > 1:
if keycode[1] not in ['backspace', 'spacebar']:
return True
if text == ' ':
text = '_'
if keycode[1] == 'backspace':
if self.index > 0:
self.index -= 1
if self.input[self.index].text == self.reference[
self.index].text:
self.correct -= 1
else:
self.current_errors -= 1
self.input[self.index].text = ''
else:
self.index += 1
self.input[self.index - 1].text = text
if text == self.reference[self.index - 1].text:
self.correct += 1
self.sound_right.play()
else:
self.total_errors += 1
self.current_errors += 1
self.sound_wrong.play()
if self.index == self.reference_length:
if self.current_errors == 0:
self.sound_finished.play()
self.course.update(self.current_errors, self.total_errors,
self.correct)
self._reset_lesson()
return True
def _reset_lesson(self):
self._set_reference_text(self.course.generate(self.K))
self.current_errors = 0
self.total_errors = 0
self.correct = 0
while self.index > 0:
self.index -= 1
def on_index(self, *args):
height = self.font_size
width = self.font_size / 2
with self.canvas:
if self.index > 0:
Color(0, 0, 0, 1)
p = self.input[self.index - 1].center
Rectangle(pos=[p[0] - width / 2, p[1] - 1.1 * height],
size=[width, height / 2])
Color(0, 0, 1, 1)
p = self.input[self.index].center
Rectangle(pos=[p[0] - width / 2, p[1] - 1.1 * height],
size=[width, height / 2])
Color(0, 0, 0, 1)
p = self.input[self.index + 1].center
Rectangle(pos=[p[0] - width / 2, p[1] - 1.1 * height],
size=[width, height / 2])
