class Library(Screen):
def __init__(self, **kwargs):
super(Library, self).__init__(**kwargs)
self.deckname = None
self.skeleton_frame()
def skeleton_frame(self):
#Displays all decks on the app
self.box = MDBoxLayout(orientation="vertical")
self.scrollview = ScrollView()
self.list = MDList()
self.scrollview.add_widget(self.list)
#calls the activate_for_loop method
self.display_deck()
# Buttons on the bottom of the screen
# Buttons are places on bottom of screen
self.box.add_widget(
MDLabel(size_hint=(0.2, 0.15))) # Push down the list of buttons
self.box.add_widget(self.scrollview)
self.bottom_bar = MDToolbar()
self.delete_deck_button = MDIconButton(icon="trash-can-outline",
pos_hint={
'center_x': .5,
'center_y': .5
})
self.delete_deck_button.bind(on_press=self.delete_deck)
self.build_deck_button = MDIconButton(icon="plus-thick",
pos_hint={
'center_x': 0.5,
'center_y': 0.5
})
self.build_deck_button.bind(on_press=self.build_new_deck)
#add method to make a new deck
self.bottom_bar.add_widget(self.delete_deck_button)
self.bottom_bar.add_widget(MDLabel())
self.bottom_bar.add_widget(self.build_deck_button)
self.bottom_bar.add_widget(MDLabel())
self.box.add_widget(self.bottom_bar)
self.add_widget(self.box)
def skeleton_frame2(self, instance):
# method must be used to make the on_press method work
self.scrollview.remove_widget(self.list)
self.box.remove_widget(self.bottom_bar)
self.list = MDList()
self.scrollview.add_widget(self.list)
#Displays all decks on the app
self.box = MDBoxLayout(orientation="vertical")
self.scrollview = ScrollView()
self.list = MDList()
self.scrollview.add_widget(self.list)
#calls the activate_for_loop method
self.display_deck()
# Buttons on the bottom of the screen
# Buttons are places on bottom of screen
self.box.add_widget(
MDLabel(size_hint=(0.2, 0.15))) # Push down the list of buttons
self.box.add_widget(self.scrollview)
self.bottom_bar = MDToolbar()
self.delete_deck_button = MDIconButton(icon="trash-can-outline",
pos_hint={
'center_x': .5,
'center_y': .5
})
self.delete_deck_button.bind(on_press=self.delete_deck)
self.build_deck_button = MDIconButton(icon="plus-thick",
pos_hint={
'center_x': 0.5,
'center_y': 0.5
})
self.build_deck_button.bind(on_press=self.build_new_deck)
#add method to make a new deck
self.bottom_bar.add_widget(self.delete_deck_button)
self.bottom_bar.add_widget(MDLabel())
self.bottom_bar.add_widget(self.build_deck_button)
self.bottom_bar.add_widget(MDLabel())
self.box.add_widget(self.bottom_bar)
self.add_widget(self.box)
# Creates a section that will list out the decks
def display_deck(self):
conn = sqlite3.connect("flashcard_app.db")
cur = conn.cursor()
cur.execute("""
SELECT DeckName
FROM Decks
""")
names = cur.fetchall()
for name in names:
# the nested for loop will remove (),' from the string
name = str(name)
for char in name:
if char == "(" or char == ")" or char == "," or char == "'":
name = name.replace(char, "")
self.items = OneLineListItem(text=name)
self.items.bind(on_press=self.display_cards)
self.list.add_widget(self.items)
conn.commit()
conn.close()
# working code to switch screens with python code
def display_cards(self, instance):
self.scrollview.remove_widget(self.list)
self.box.remove_widget(self.bottom_bar)
self.list = MDList()
self.scrollview.add_widget(self.list)
self.deckname = instance.text
print(self.deckname)
conn = sqlite3.connect("flashcard_app.db")
cur = conn.cursor()
cur.execute(
"""
SELECT CardName
FROM Cards
WHERE DeckName = ?
""", (instance.text, ))
names = cur.fetchall()
for name in names:
# the nested for loop will remove (),' from the string
name = str(name)
for char in name:
if char == "(" or char == ")" or char == "," or char == "'":
name = name.replace(char, "")
self.items = OneLineListItem(text=name)
self.items.bind(on_press=self.display_name_def)
self.list.add_widget(self.items)
conn.commit()
conn.close()
self.get_bottom_bar()
def display_cards2(self):
self.scrollview.remove_widget(self.list)
self.box.remove_widget(self.bottom_bar)
self.list = MDList()
self.scrollview.add_widget(self.list)
conn = sqlite3.connect("flashcard_app.db")
cur = conn.cursor()
cur.execute(
"""
SELECT CardName
FROM Cards
WHERE DeckName = ?
""", (self.deckname, ))
names = cur.fetchall()
for name in names:
# the nested for loop will remove (),' from the string
name = str(name)
for char in name:
if char == "(" or char == ")" or char == "," or char == "'":
name = name.replace(char, "")
self.items = OneLineListItem(text=name)
self.items.bind(on_press=self.display_name_def)
self.list.add_widget(self.items)
conn.commit()
conn.close()
self.get_bottom_bar()
#displays the bottom nav bar when display_cards is called
def get_bottom_bar(self):
self.bottom_bar = MDToolbar()
self.add_card_button = MDIconButton(icon="plus-thick",
pos_hint={
'center_x': 0.5,
'center_y': 0.5
})
self.trash_button = MDIconButton(icon="trash-can-outline",
pos_hint={
'center_x': 0.5,
'center_y': 0.5
})
self.back_button = MDIconButton(icon="arrow-left-bold",
pos_hint={
'center_x': 0.5,
'center_y': 0.5
})
self.trash_button.bind(on_press=self.delete_card)
self.back_button.bind(on_press=self.skeleton_frame2)
self.add_card_button.bind(on_press=self.add_cards)
#self.build_deck_button.bind(on_press=self.to_build_card)
# jargon of code to space out the buttons on bottom nav bar
self.bottom_bar.add_widget(MDLabel())
self.bottom_bar.add_widget(self.back_button)
self.bottom_bar.add_widget(MDLabel())
self.bottom_bar.add_widget(MDLabel())
self.bottom_bar.add_widget(self.add_card_button)
self.bottom_bar.add_widget(MDLabel())
self.bottom_bar.add_widget(MDLabel())
self.bottom_bar.add_widget(self.trash_button)
self.bottom_bar.add_widget(MDLabel())
self.bottom_bar.add_widget(MDLabel())
self.box.add_widget(self.bottom_bar)
def add_cards(self, instance):
close_button = MDFlatButton(text="Close", on_release=self.close_dialog)
enter_button = MDFlatButton(text="Enter",
on_release=self.add_cardname_to_db)
self.grid = MDGridLayout(rows=4,
size_hint_y=None,
height=int(Window.height) / 8.9)
self.front_input = MDTextField(size_hint=(.9, 1))
self.back_input = MDTextField(size_hint=(.9, 1))
self.dialog = MDDialog(title="Card Creation",
pos_hint={
'center_x': .5,
'center_y': .5
},
type="custom",
content_cls=Content(),
size_hint=(.9, 1),
buttons=[close_button, enter_button])
self.grid.add_widget(MDLabel(text=" Front"))
self.grid.add_widget(self.front_input)
self.grid.add_widget(MDLabel(text=" Back"))
self.grid.add_widget(self.back_input)
self.dialog.add_widget(self.grid)
self.dialog.open()
def add_cardname_to_db(self, instance):
front_input = self.front_input.text
back_input = self.back_input.text
print(self.deckname)
print(front_input)
print(back_input)
con = sqlite3.connect("flashcard_app.db")
cur = con.cursor()
cur.execute(
"""
INSERT INTO Cards (CardName, Definition, DeckName)
VALUES(?, ?, ?)
""", (front_input, back_input, self.deckname))
names = cur.fetchall()
for name in names:
# the nested for loop will remove (),' from the string
name = str(name)
for char in name:
if char == "(" or char == ")" or char == "," or char == "'":
name = name.replace(char, "")
self.items = OneLineListItem(text=name)
#self.items.bind(on_press=self.display_name_def)
self.list.add_widget(self.items)
con.commit()
con.close()
self.display_cards2()
# displays the front and back of a single card
def display_name_def(self, instance):
self.predicate = True
self.scrollview.remove_widget(self.list)
self.box.remove_widget(self.bottom_bar)
print(instance.text)
con = sqlite3.connect("flashcard_app.db")
cur = con.cursor()
cur.execute(
"""
SELECT CardName, Definition
FROM Cards
WHERE CardName = ?
""", (instance.text, ))
row = cur.fetchall()
for cardname, definition in row:
self.front = cardname
self.back = definition
print(self.front, self.back)
con.commit()
con.close()
# will display the front-side of selected card
self.click_action()
# the screen will act as a button to display the front or back after clicking the screen
def click_action(self):
if self.predicate == True:
self.button = Button(text=self.front,
color=(1, 0, 1, 1),
background_color=(0, 0, 0, 0),
font_size='20sp',
on_release=self.click_action2)
self.predicate = False
else:
self.button = Button(text=self.back,
color=(1, 0, 1, 1),
background_color=(0, 0, 0, 0),
font_size='20sp',
on_release=self.click_action2)
self.predicate = True
self.scrollview.add_widget(self.button)
self.bottom_bar_name_def()
def click_action2(self, instance):
self.box.remove_widget(self.scrollview)
self.remove_widget(self.bottom_bar)
self.scrollview = ScrollView()
if self.predicate == True:
self.button = Button(text=self.front,
color=(1, 0, 1, 1),
background_color=(0, 0, 0, 0),
font_size='20sp',
on_release=self.click_action2)
self.predicate = False
else:
self.button = Button(text=self.back,
color=(1, 0, 1, 1),
background_color=(0, 0, 0, 0),
font_size='20sp',
on_release=self.click_action2)
self.predicate = True
self.scrollview.add_widget(self.button)
self.box.add_widget(self.scrollview)
self.bottom_bar_name_def()
# displays bottom bar that will return user to displaying the list of decks
def bottom_bar_name_def(self):
self.bottom_bar = MDToolbar()
#self.box = MDBoxLayout(orientation="horizontal")
self.back_button = MDFlatButton(text="Return to Decks",
pos_hint={
'center_x': 0.5,
'center_y': 0.5
})
self.back_button.bind(on_press=self.back_display_cards)
#self.box.add_widget(self.back_button)
#self.box.add_widget(MDLabel())
self.bottom_bar.add_widget(self.back_button)
self.add_widget(self.bottom_bar)
def back_display_cards(self, instance):
self.box.remove_widget(self.scrollview)
self.remove_widget(self.bottom_bar)
self.skeleton_frame()
# method to build a new deck using a dialog box
def build_new_deck(self, instance):
close_button = MDFlatButton(text="Close", on_release=self.close_dialog)
# *** This button will put name into db, then refresh the page
enter_button = MDFlatButton(text="Enter",
on_release=self.add_name_to_db)
self.input = MDTextField(pos_hint={
'center_x': 0.5,
'center_y': 0.5
},
size_hint=(.9, 1))
self.dialog = MDDialog(title="Enter Deck Name",
size_hint=(0.7, 1),
buttons=[close_button, enter_button])
self.dialog.add_widget(self.input)
self.dialog.open()
# method to close the dialog box
def close_dialog(self, instance):
self.dialog.dismiss()
#method that inserts the deck name into db
def add_name_to_db(self, instance):
input = self.input.text
# this will have an if else statement if an error was typed in
#self.error = MDDialog()
#self.error.open()
conn = sqlite3.connect("flashcard_app.db")
cur = conn.cursor()
cur.execute(
"""
INSERT INTO Decks (deckname)
VALUES(?)""", (input, ))
conn.commit()
conn.close()
self.remove_widget(self.box)
self.skeleton_frame()
print("boo")
def delete_deck(self, instance):
close_button = MDFlatButton(text="Close", on_release=self.close_dialog)
delete_dialog_button = MDFlatButton(text="Delete",
on_release=self.delete_deck_input)
self.dialog = MDDialog(title="Delete Deck",
size_hint=(0.7, 1),
buttons=[close_button, delete_dialog_button])
self.input = MDTextField()
self.dialog.add_widget(self.input)
self.dialog.open()
def delete_deck_input(self, instance):
input = self.input.text
con = sqlite3.connect("flashcard_app.db")
cur = con.cursor()
cur.execute(
"""
DELETE FROM Decks
WHERE DeckName = ?;
""", (input, ))
cur.execute(
"""
DELETE FROM Cards
WHERE DeckName = ?;
""", (input, ))
con.commit()
con.close()
self.remove_widget(self.box)
self.skeleton_frame()
def delete_card(self, instance):
close_button = MDFlatButton(text="Close", on_release=self.close_dialog)
delete_dialog_button = MDFlatButton(text="Delete",
on_release=self.delete_card_input)
self.dialog = MDDialog(title="Delete Card",
size_hint=(0.7, 1),
buttons=[close_button, delete_dialog_button])
self.input = MDTextField()
self.dialog.add_widget(self.input)
self.dialog.open()
def delete_card_input(self, instance):
input = self.input.text
con = sqlite3.connect("flashcard_app.db")
cur = con.cursor()
cur.execute(
"""
DELETE FROM Cards
WHERE CardName = ?
""", (input, ))
con.commit()
con.close()
self.display_cards2()
class Review(Screen):
def __init__(self, **kwargs):
super(Review, self).__init__(**kwargs)
self.predicate = True
self.skeleton_frame()
def skeleton_frame(self):
# Displays all decks on the app
self.box = MDBoxLayout(orientation="vertical")
self.scrollview = ScrollView()
self.list = MDList()
self.scrollview.add_widget(self.list)
# calls the activate_for_loop method
self.display_deck()
# Buttons on the bottom of the screen
# Buttons are places on bottom of screen
self.box.add_widget(
MDLabel(size_hint=(0.2, 0.15))) # Push down the list of buttons
self.box.add_widget(self.scrollview)
self.bottom_bar = MDToolbar()
self.box.add_widget(self.bottom_bar)
self.add_widget(self.box)
def skeleton_frame2(self, instance):
# Displays all decks on the app
#self.box.remove_widget(self.complete_label)
self.box.remove_widget(self.count_grid)
self.box = MDBoxLayout(orientation="vertical")
self.scrollview = ScrollView()
self.list = MDList()
self.scrollview.add_widget(self.list)
# calls the activate_for_loop method
self.display_deck()
# Buttons on the bottom of the screen
# Buttons are places on bottom of screen
self.box.add_widget(
MDLabel(size_hint=(0.2, 0.15))) # Push down the list of buttons
self.box.add_widget(self.scrollview)
self.bottom_bar = MDToolbar()
self.box.add_widget(self.bottom_bar)
self.add_widget(self.box)
def display_deck(self):
conn = sqlite3.connect("flashcard_app.db")
cur = conn.cursor()
cur.execute("""
SELECT DeckName
FROM Decks
""")
names = cur.fetchall()
for name in names:
# the nested for loop will remove (),' from the string
name = str(name)
for char in name:
if char == "(" or char == ")" or char == "," or char == "'":
name = name.replace(char, "")
self.items = OneLineListItem(text=name)
self.items.bind(on_press=self.review_deck)
self.list.add_widget(self.items)
conn.commit()
conn.close()
# screen will display the review section
def review_deck(self, instance):
self.num = 0
self.count = 0
self.review_cardname = ["This deck is empty"]
self.review_definition = ["This deck is empty"]
self.scrollview.remove_widget(self.list)
self.box.remove_widget(self.bottom_bar)
con = sqlite3.connect("flashcard_app.db")
cur = con.cursor()
cur.execute(
"""
SELECT CardName, Definition
FROM Cards
WHERE DeckName = ?
""", (instance.text, ))
row = cur.fetchall()
for cardname, definition in row:
self.review_cardname.append(cardname)
self.review_definition.append(definition)
self.front = cardname
self.back = definition
print(self.front, self.back)
print(self.review_cardname)
if len(self.review_cardname) != 1 and len(self.review_definition) != 1:
self.review_cardname.remove("This deck is empty")
self.review_definition.remove("This deck is empty")
con.commit()
con.close()
self.click_action()
def click_action(self):
if self.predicate == True:
self.button = Button(text=self.review_cardname[self.num],
color=(1, 0, 1, 1),
background_color=(0, 0, 0, 0),
font_size='20sp',
on_release=self.click_action2)
self.predicate = False
else:
self.button = Button(text=self.review_definition[self.num],
color=(1, 0, 1, 1),
background_color=(0, 0, 0, 0),
font_size='20sp',
on_release=self.click_action2)
self.predicate = True
self.scrollview.add_widget(self.button)
self.bottom_bar_name_def()
def click_action2(self, instance):
self.box.remove_widget(self.scrollview)
self.remove_widget(self.bottom_bar)
self.scrollview = ScrollView()
if self.predicate == True:
self.button = Button(text=self.review_cardname[self.num],
color=(1, 0, 1, 1),
background_color=(0, 0, 0, 0),
font_size='20sp',
on_release=self.click_action2)
self.predicate = False
else:
self.button = Button(text=self.review_definition[self.num],
color=(1, 0, 1, 1),
background_color=(0, 0, 0, 0),
font_size='20sp',
on_release=self.click_action2)
self.predicate = True
self.scrollview.add_widget(self.button)
self.box.add_widget(self.scrollview)
self.bottom_bar_name_def()
def bottom_bar_name_def(self):
self.bottom_bar = MDToolbar()
self.pass_button = MDIconButton(icon="check-bold",
pos_hint={
'center_x': 0.5,
'center_y': 0.5
},
on_release=self.next_card_pass)
self.fail_button = MDIconButton(icon="close-box-outline",
pos_hint={
'center_x': 0.5,
'center_y': 0.5
},
on_release=self.next_card_fail)
self.tag_button = MDIconButton(icon="star-circle",
pos_hint={
'center_x': 0.5,
'center_y': 0.5
})
#self.back_button.bind(on_press=self.back_display_cards)
self.bottom_bar.add_widget(MDLabel())
self.bottom_bar.add_widget(MDLabel())
self.bottom_bar.add_widget(self.fail_button)
self.bottom_bar.add_widget(MDLabel())
self.bottom_bar.add_widget(MDLabel())
self.bottom_bar.add_widget(self.tag_button)
self.bottom_bar.add_widget(MDLabel())
self.bottom_bar.add_widget(MDLabel())
self.bottom_bar.add_widget(self.pass_button)
self.bottom_bar.add_widget(MDLabel())
self.bottom_bar.add_widget(MDLabel())
self.add_widget(self.bottom_bar)
def bottom_bar_complete(self):
self.bottom_bar = MDToolbar()
self.return_review = MDFlatButton(text="Return to Decks",
pos_hint={
'center_x': .5,
'center_y': .5
},
on_release=self.skeleton_frame2)
self.bottom_bar.add_widget(self.return_review)
self.add_widget(self.bottom_bar)
def back_display_cards(self, instance):
self.box.remove_widget(self.scrollview)
self.remove_widget(self.bottom_bar)
self.skeleton_frame()
def next_card_pass(self, instance):
self.count += 1
self.num += 1
self.predicate = True
if self.num == len(self.review_cardname):
self.box.remove_widget(self.scrollview)
self.remove_widget(self.bottom_bar)
self.get_result()
#self.complete_label = MDLabel(text="Complete")
#self.box.add_widget(self.complete_label)
self.bottom_bar_complete()
else:
self.click_action2(instance)
def next_card_fail(self, instance):
self.num += 1
self.predicate = True
if self.num == len(self.review_cardname):
self.box.remove_widget(self.scrollview)
self.remove_widget(self.bottom_bar)
self.get_result()
#self.complete_label = MDLabel(text="Complete")
#self.box.add_widget(self.complete_label)
self.bottom_bar_complete()
else:
self.click_action2(instance)
def get_result(self):
self.count_grid = MDGridLayout(cols=3)
self.count_label = MDLabel(text=str(self.count),
size_hint_x=None,
width=20)
self.divider = MDLabel(text="/", size_hint_x=None, width=20)
self.total_num = MDLabel(text=str(len(self.review_cardname)),
size_hint_x=None,
width=20)
self.count_grid.add_widget(self.count_label)
self.count_grid.add_widget(self.divider)
self.count_grid.add_widget(self.total_num)
self.box.add_widget(self.count_grid)
self.box.add_widget(MDLabel())
self.box.add_widget(MDLabel())