kivymd to apk

[raju bandam]

import json
import webbrowser
from kivy.utils import platform
from kivy.lang import Builder
from kivymd.app import MDApp
from kivy.uix.boxlayout import BoxLayout
from kivymd.uix.button import MDFlatButton
from kivymd.uix.dialog import MDDialog
from kivymd.uix.screen import MDScreen
from kivymd.theming import ThemeManager
from kivy.uix.screenmanager import Screen, ScreenManager
from kivy.core.window import Window
Window.size=(300,500)


KV = """
#import akivymd library

#: import akivymd kivymd_extensions.akivymd

ScreenManager:
ProfileScreen:
Screen_1:
Screen_2:
Screen_3:
Screen_4:
Blank:
Maths:
About_Us:
videolectures:
screen0:
BottomNavigation:
screen1:
screen2:
screen3:
screen4:
screen5:
LoginScreen:
profilepage:


<ProfileScreen>:
name:"profile"
name_input: name_input
email_input: email_input
year_input: year_input


MDScreen:
md_bg_color:[0.403921568627451, 0.2, 0.9882352941176471, 0.9]
MDCard:

orientation: 'vertical'
size_hint: None, None
size: "260dp", "350dp"
pos_hint: {"center_x": 0.5, "center_y": 0.5}
elevation: 1
MDBoxLayout:
orientation: 'vertical'
size_hint: 1, 1
height: dp(200)

MDFloatLayout:

MDIconButton:
icon_size:"100sp"
theme_text_color: "Custom"
text_color: app.theme_cls.primary_color
user_font_size: "128sp"
pos_hint: {"center_x": 0.5, "center_y": .7}
canvas:
Color:
rgba: 0,0,0,0
Ellipse:
pos: self.pos
size: self.size
icon: "account-circle"

MDLabel:
text: "SIGN-UP"
font_style: 'Subtitle1'
pos_hint: {"center_x": 0.89, "center_y": .3}

MDTextField:
id: name_input
hint_text: "Name"
size_hint_y: None
height: dp(48)

MDTextField:
id: email_input
hint_text: "Email"
size_hint_y: None
height: dp(48)

MDTextField:
id: year_input
hint_text:"Persuing Year"
size_hint_y: None
height: dp(48)


MDRaisedButton:
text: "Continue"
pos_hint: {"center_x": 0.5, "center_y": .7}
on_release: root.save_profile_details()


<profilepage>:
name:"page"
md_bg_color:[0.403921568627451, 0.2, 0.9882352941176471, 0.9]
MDScreen:

MDIconButton:
icon_size:"100sp"
theme_text_color: "Custom"
text_color: app.theme_cls.primary_color
user_font_size: "128sp"
pos_hint: {"center_x": 0.5, "center_y": .9}
canvas:
Color:
rgba: 0,0,0,0
Ellipse:
pos: self.pos
size: self.size
icon: "account-circle"

MDLabel:
text:"PROFILE DETAILS"
font:"Subtitle2"
pos_hint: {"center_x": 0.8, "center_y": .8}

MDCard:
md_bg_color:[0.403921568627451, 0.2, 0.9882352941176471, 0.9]
orientation: 'vertical'
size_hint: None, None
size: "260dp", "300dp"
pos_hint: {"center_x": 0.5, "center_y": 0.4}
elevation: 1
MDFloatLayout:
MDLabel:
id:name_label
font:"H4"
pos_hint: {"center_x": 0.5, "center_y": .8}
font_size:"20sp"

MDLabel:
id:email_label
font:"subtitle1"
pos_hint: {"center_x": 0.5, "center_y": .6}
font_size:"20sp"

MDLabel:
id:year_label
font:"subtitle2"
pos_hint: {"center_x": .5, "center_y": .4}
font_size:"20sp"

MDFillRoundFlatIconButton:
text:"Edit Details"
icon:"pen"
pos_hint: {"center_x": .5, "center_y": .2}

MDIconButton:
icon:"arrow-left-bold-circle-outline"
icon_size:"30sp"
pos_hint: {"center_x": 0.1, "center_y": 0.95}
on_press:root.manager.current="one"

<Screen_1>:

name:"one"
name_label: name_label
FloatLayout:
MDLabel:
id: name_label
font_style: 'H4'
pos_hint: {"center_x": 0.5, "center_y": .8}
height: dp(48)

MDLabel:
text:"Welcome to Backlog Wallah!"
pos_hint: {"center_x": 0.6, "center_y": .7}
font_style:"Subtitle1"
font_size:"20sp"

Image:
source:"bg.png"
allow_stretch:False
keep_ratio:False
pos_hint: {"center_x": 0.9, "center_y": 0.5}

Image:
source:"1.png"
allow_stretch:False
keep_ratio:False
pos_hint: {"center_x": 0.1, "center_y": 0.2}

MDFloatingActionButton:
icon: "arrow-right"
md_bg_color: app.theme_cls.primary_color
pos_hint: {"center_x": 0.8, "center_y": 0.3}
on_press:root.manager.current="five"

BottomNavigation:


MDBoxLayout:
orientation:"vertical"
spacing:"20dp"

MDTopAppBar:
title :"HOME"
left_action_items:[["menu",lambda x:nav_drawer.set_state("open")]]
md_bg_color:"#00B9F1"
elevation:0
Widget:




MDNavigationDrawer:
width: root.width - dp(80)
id:nav_drawer
MDNavigationDrawerMenu:


MDNavigationDrawerHeader:
title:"Backlog Wallah!"
spacing:10
padding:12,0,0,56

MDNavigationDrawerItem:
icon:"account"
text:"Profile"
icon_color:(0,0,0,.9)

focus_color:"#00B9F1"
on_press:root.manager.current="page"

MDNavigationDrawerItem:
icon:'theme-light-dark'
text:"Light - Dark "
icon_color:(0,0,0,.9)
focus_color:"#00B9F1"

MDNavigationDrawerItem:
icon:'logout'
text:"Logout"
icon_color:(0,0,0,.9)

focus_color:"#00B9F1"
on_release: app.logout()


MDNavigationDrawerDivider:
color:(0, 0, 0, 1)

MDNavigationDrawerItem:
text:"Support"
icon:'headset'
icon_color:(0,0,0,.9)


focus_color:"#00B9F1"

MDNavigationDrawerItem:
text:"Suggestions"
icon:'lightbulb-outline'
icon_color:(0,0,0,.9)

focus_color:"#00B9F1"

MDNavigationDrawerItem:
icon:'information'
icon_color:(0,0,0,.9)

focus_color:"#00B9F1"

text:"About Us "

on_press:root.manager.current="about"




<BottomNavigation>:
BoxLayout:
orientation: "vertical"

AKBottomNavigation:
id: bottom_navigation
size_hint_y: None
height: dp(20)
items: root.bottom_navigation_items


<Screen_2>:
name:"two"
FloatLayout:

MDLabel:
text:"BacklogWallah!"
font_style:"Subtitle1"
font_size:"19sp"
pos_hint: {"center_x": 0.83, "center_y": .95}

MDLabel:
text:"Get back on track with ease"

font_style:"Subtitle1"
font_size:"9sp"
pos_hint: {"center_x": 1, "center_y": .92}


Image:
source:"bg.png"
allow_stretch:False
keep_ratio:False
pos_hint: {"center_x": 0.9, "center_y": 0.6}

Image:
source:"1.png"
allow_stretch:False
keep_ratio:False
pos_hint: {"center_x": 0.1, "center_y": 0.2}

MDFillRoundFlatIconButton:
text:"Choose Year"
icon: "star"
icon_size:"18sp"

pos_hint: {"center_x": 0.5, "center_y": 0.8}

MDFillRoundFlatIconButton:
text: "I-YEAR"
icon:"arrange-send-to-back"
icon_size:"18sp"
pos_hint: {"center_x": 0.2, "center_y": 0.5}
on_press:root.manager.current="three"


MDFillRoundFlatIconButton:
text: "II-YEAR"
icon:"arrange-send-to-back"
icon_size:"18sp"
pos_hint: {"center_x": 0.8, "center_y": 0.5}
on_press:root.manager.current="none"

MDFillRoundFlatIconButton:
text: "III-YEAR"
icon:"arrange-send-to-back"
icon_size:"18sp"
pos_hint: {"center_x": 0.2, "center_y": 0.28}
on_press:root.manager.current="none"

MDFillRoundFlatIconButton:
text: "IV-year"
icon:"arrange-send-to-back"
icon_size:"18sp"
pos_hint: {"center_x": 0.8, "center_y": 0.28}
on_press:root.manager.current="none"

MDIconButton:
icon:"arrow-left-bold-circle-outline"
icon_size:"30sp"
pos_hint: {"center_x": 0.1, "center_y": 0.95}
on_press:root.manager.current="five"

BottomNavigation:



<Screen_3>:
name:"three"
FloatLayout:

MDLabel:
text:"BacklogWallah!"
font_style:"Subtitle1"
font_size:"19sp"
pos_hint: {"center_x": 0.83, "center_y": .95}

MDLabel:
text:"Get back on track with ease"

font_style:"Subtitle1"
font_size:"9sp"
pos_hint: {"center_x": 1, "center_y": .92}


Image:
source:"bg.png"
allow_stretch:False
keep_ratio:False
pos_hint: {"center_x": 0.9, "center_y": 0.6}

Image:
source:"1.png"
allow_stretch:False
keep_ratio:False
pos_hint: {"center_x": 0.1, "center_y": 0.2}

MDFillRoundFlatIconButton:
text:"Choose Semester"
icon: "star"
icon_size:"18sp"
pos_hint: {"center_x": 0.5, "center_y": 0.8}

MDFillRoundFlatIconButton:
text: "I-semester"
icon:"arrange-send-to-back"
icon_size:"18sp"
pos_hint: {"center_x": 0.2, "center_y": 0.5}
on_press:root.manager.current="four"

MDFillRoundFlatIconButton:
text: "II-semester"
icon:"arrange-send-to-back"
icon_size:"18sp"
pos_hint: {"center_x": 0.8, "center_y": 0.5}
on_press:root.manager.current="none"


MDIconButton:
icon:"arrow-left-bold-circle-outline"
icon_size:"30sp"
pos_hint: {"center_x": 0.1, "center_y": 0.95}
on_press:root.manager.current="two"
BottomNavigation:


<Screen_4>:
name:"four"
FloatLayout:
MDLabel:
text:"BacklogWallah!"
font_style:"Subtitle1"
font_size:"19sp"
pos_hint: {"center_x": 0.83, "center_y": .95}

MDLabel:
text:"Get back on track with ease"

font_style:"Subtitle1"
font_size:"9sp"
pos_hint: {"center_x": 1, "center_y": .92}


Image:
source:"bg.png"
allow_stretch:False
keep_ratio:False
pos_hint: {"center_x": 0.9, "center_y": 0.6}

Image:
source:"1.png"
allow_stretch:False
keep_ratio:False
pos_hint: {"center_x": 0.1, "center_y": 0.2}

MDFillRoundFlatIconButton:
text:"Choose Subject"
icon: "star"
icon_size:"18sp"
pos_hint: {"center_x": 0.5, "center_y": 0.8}

MDFillRoundFlatIconButton:
text: "ENGLISH"
icon:"book"
icon_size:"20sp"
pos_hint: {"center_x": 0.2, "center_y": 0.5}


MDFillRoundFlatIconButton:
text: "PYTHON"
icon:"language-python"
icon_size:"20sp"
pos_hint: {"center_x": 0.8, "center_y": 0.5}


MDFillRoundFlatIconButton:
text: "CAEG"
icon:"draw"
icon_size:"25sp"
pos_hint: {"center_x": 0.2, "center_y": 0.34}

MDFillRoundFlatIconButton:
text: "MATHS"
icon: "math-integral-box"
icon_size:"25sp"
pos_hint: {"center_x": 0.8, "center_y": 0.34}
on_press:root.manager.current="p"


MDFillRoundFlatIconButton:
text: "FIMS"
icon:"finance"
icon_size:"25sp"
pos_hint: {"center_x": 0.2, "center_y": 0.2}

MDFillRoundFlatIconButton:
text: "FRENCH"
icon:"french2.png"
icon_size:"20sp"
pos_hint: {"center_x": 0.8, "center_y": 0.2}


MDIconButton:
icon:"arrow-left-bold-circle-outline"
icon_size:"30sp"
pos_hint: {"center_x": 0.1, "center_y": 0.95}
on_press:root.manager.current="three"
BottomNavigation:

<Blank>:
name:"none"
FloatLayout:
MDLabel:
text:"BacklogWallah!"
font_style:"Subtitle1"
font_size:"19sp"
pos_hint: {"center_x": 0.83, "center_y": .95}

MDLabel:
text:"Get back on track with ease"
text_hue:"100"
font_style:"Subtitle1"
font_size:"10sp"
pos_hint: {"center_x": 1, "center_y": .92}


Image:
source:"bg.png"
allow_stretch:False
keep_ratio:False
pos_hint: {"center_x": 0.9, "center_y": 0.6}

Image:
source:"1.png"
allow_stretch:False
keep_ratio:False
pos_hint: {"center_x": 0.1, "center_y": 0.2}

MDLabel:
text:"We Will Develop In Further Version's"
font_style:"Caption"
font_size:"19sp"
pos_hint: {"center_x": 0.5, "center_y": .5}

MDIcon:
icon: "heart"
halign: "center"
theme_text_color: "Custom"
text_color: (1, 0, 0, 1)
pos_hint: {"center_x": 0.5, "center_y": .4}

MDLabel:
text:"Made with by team BW"
font_style:"Subtitle1"
font_size:"19sp"
pos_hint: {"center_x": 0.65, "center_y": .4}

MDIconButton:
icon:"arrow-left-bold-circle-outline"
icon_size:"30sp"
pos_hint: {"center_x": 0.1, "center_y": 0.95}
on_press:root.manager.current="one"
BottomNavigation:




<About_Us>:
name:"about"
FloatLayout:
MDLabel:
text:"BacklogWallah!"
font_style:"Subtitle1"
font_size:"19sp"
pos_hint: {"center_x": 0.83, "center_y": .95}

MDLabel:
text:"Get back on track with ease"

font_style:"Subtitle1"
font_size:"9sp"
pos_hint: {"center_x": 1, "center_y": .92}


Image:
source:"bg.png"
allow_stretch:False
keep_ratio:False
pos_hint: {"center_x": 0.9, "center_y": 0.6}

Image:
source:"1.png"
allow_stretch:False
keep_ratio:False
pos_hint: {"center_x": 0.1, "center_y": 0.2}


MDLabel:
text:"\\nWe The Students from AIML Department of Class EPSILON Developed An App for helping MRU espicially AIML Epsilon students to clear their backlogs \\n\\nDEVELOPED BY \\n\\nRAJU-CODING & UI DESIGN \\nMANIKANTA & NIKHIL-LOGO \\nSRAVANI & SIRI-Collecting of Sources"
font_style:"Subtitle2"

MDIconButton:
icon:"arrow-left-bold-circle-outline"
icon_size:"30sp"
pos_hint: {"center_x": 0.1, "center_y": 0.95}
on_press:root.manager.current="one"
BottomNavigation:

<Maths>:
name:"p"
FloatLayout:
MDLabel:
text:"BacklogWallah!"
font_style:"Subtitle1"
font_size:"19sp"
pos_hint: {"center_x": 0.83, "center_y": .95}

MDLabel:
text:"Get back on track with ease"

font_style:"Subtitle1"
font_size:"9sp"
pos_hint: {"center_x": 1, "center_y": .92}


Image:
source:"bg.png"
allow_stretch:False
keep_ratio:False
pos_hint: {"center_x": 0.9, "center_y": 0.6}

Image:
source:"1.png"
allow_stretch:False
keep_ratio:False
pos_hint: {"center_x": 0.1, "center_y": 0.2}

MDFillRoundFlatIconButton:
text:" PYTHON"
icon: "star"
icon_size:"18sp"
pos_hint: {"center_x": 0.5, "center_y": 0.8}


MDFillRoundFlatIconButton:
text: "SYLLABUS"
icon:"book"
icon_size:"20sp"
pos_hint: {"center_x": 0.5, "center_y": 0.65}


MDFillRoundFlatIconButton:
text: "VIDEO LECTURES"
icon:"play"
icon_size:"20sp"
pos_hint: {"center_x": 0.5, "center_y": 0.55}
on_press:root.manager.current="v1"

MDFillRoundFlatIconButton:
text: "PDF'S"
icon:"draw"
icon_size:"25sp"
pos_hint: {"center_x": 0.5, "center_y": 0.45}

MDFillRoundFlatIconButton:
text: "MOCK QUESTION PAPER"
icon: "math-integral-box"
icon_size:"25sp"
pos_hint: {"center_x": 0.5, "center_y": 0.35}


MDFillRoundFlatIconButton:
text: "IMPORTANT NOTES &QA"
icon:"finance"
icon_size:"25sp"
pos_hint: {"center_x": 0.5, "center_y": 0.25}




MDIconButton:
icon:"arrow-left-bold-circle-outline"
icon_size:"30sp"
pos_hint: {"center_x": 0.1, "center_y": 0.95}
on_press:root.manager.current="four"

BottomNavigation:

<videolectures>:

name:"v1"
FloatLayout:
MDLabel:
text:"BacklogWallah!"
font_style:"Subtitle1"
font_size:"19sp"
pos_hint: {"center_x": 0.83, "center_y": .95}

MDLabel:
text:"Get back on track with ease"

font_style:"Subtitle1"
font_size:"9sp"
pos_hint: {"center_x": 1, "center_y": .92}


Image:
source:"bg.png"
allow_stretch:False
keep_ratio:False
pos_hint: {"center_x": 0.9, "center_y": 0.6}

Image:
source:"1.png"
allow_stretch:False
keep_ratio:False
pos_hint: {"center_x": 0.1, "center_y": 0.2}

MDFillRoundFlatIconButton:
text:" Choose Chapter"
icon: "star"
icon_size:"18sp"
pos_hint: {"center_x": 0.5, "center_y": 0.8}

MDFillRoundFlatIconButton:
text:"Chapter-1"
icon: "play"
icon_size:"18sp"
pos_hint: {"center_x": 0.5, "center_y": 0.6}
on_press:root.manager.current="01"

MDFillRoundFlatIconButton:
text: "Chapter-2"
icon:"play"
icon_size:"18sp"
pos_hint: {"center_x": 0.2, "center_y": 0.5}
on_press:root.manager.current="02"


MDFillRoundFlatIconButton:
text: "Chapter-3"
icon:"play"
icon_size:"18sp"
pos_hint: {"center_x": 0.8, "center_y": 0.5}
on_press:root.manager.current="03"

MDFillRoundFlatIconButton:
text: "chapter-4"
icon:"play"
icon_size:"18sp"
pos_hint: {"center_x": 0.2, "center_y": 0.28}
on_press:root.manager.current="04"


MDFillRoundFlatIconButton:
text: "chapter-5"
icon:"play"
icon_size:"18sp"
pos_hint: {"center_x": 0.8, "center_y": 0.28}
on_press:root.manager.current="05"

MDIconButton:
icon:"arrow-left-bold-circle-outline"
icon_size:"30sp"
pos_hint: {"center_x": 0.1, "center_y": 0.95}
on_press:root.manager.current="p"
BottomNavigation:

<screen0>:
name:"01"
FloatLayout:
Image:
source:"bg.png"
allow_stretch:False
keep_ratio:False
pos_hint: {"center_x": 0.9, "center_y": 0.6}

Image:
source:"1.png"
allow_stretch:False
keep_ratio:False
pos_hint: {"center_x": 0.2, "center_y": 0.2}


MDBoxLayout:
orientation:"vertical"
spacing:"20dp"

MDTopAppBar:
id:"topb "
title:"MATRICES"
left_action_items: [["arrow-left", lambda x: app.go_screen()]]
md_bg_color:"#00B9F1"
elevation:0
Widget:

MDFillRoundFlatIconButton:
icon:"play"
text: "UNIT-1(Entire Topics)"
on_release: app.play_video("https://youtube.com/playlist?list=PLeIE3weEKo4bfOsGyBN3BBGco-ESAfl0x")
pos_hint: {"center_x": 0.5, "center_y": 0.5}



BottomNavigation:

<screen1>:
name:"02"
FloatLayout:
Image:
source:"bg.png"
allow_stretch:False
keep_ratio:False
pos_hint: {"center_x": 0.9, "center_y": 0.6}

Image:
source:"1.png"
allow_stretch:False
keep_ratio:False
pos_hint: {"center_x": 0.2, "center_y": 0.2}


MDBoxLayout:
orientation:"vertical"
spacing:"20dp"

MDTopAppBar:
id:"topb "
title:"Eigen Values and Vectors"
md_font_size:"Title"
left_action_items: [["arrow-left", lambda x: app.go_screen()]]
md_bg_color:"#00B9F1"
elevation:0
Widget:

MDFillRoundFlatIconButton:
icon:"play"
text: "UNIT-2(Entire Topics)"
on_release: app.play_video("https://youtube.com/playlist?list=PLeIE3weEKo4aYkfAEvyjc-2RsLznwPvxz")
pos_hint: {"center_x": 0.5, "center_y": 0.5}



BottomNavigation:

<screen2>:
name:"03"
FloatLayout:
Image:
source:"bg.png"
allow_stretch:True
keep_ratio:True
pos_hint: {"center_x": 0.9, "center_y": 0.6}

Image:
source:"1.png"
allow_stretch:True
keep_ratio:True
pos_hint: {"center_x": 0.2, "center_y": 0.2}


MDBoxLayout:
orientation:"vertical"
spacing:"20dp"

MDTopAppBar:
id:"topb "
title:"1st order differential"
left_action_items: [["arrow-left", lambda x: app.go_screen()]]
md_bg_color:"#00B9F1"
elevation:0
Widget:

MDFillRoundFlatIconButton:
icon:"play"
text: "UNIT-3"
on_release: app.play_video("https://www.youtube.com/playlist?list=PLeIE3weEKo4ZlAMFDEJQj9Yv9MnM1DuYQ")
pos_hint: {"center_x": 0.5, "center_y": 0.5}



BottomNavigation:


<screen3>:
name:"04"
FloatLayout:
Image:
source:"bg.png"
allow_stretch:False
keep_ratio:False
pos_hint: {"center_x": 0.9, "center_y": 0.6}

Image:
source:"1.png"
allow_stretch:False
keep_ratio:False
pos_hint: {"center_x": 0.2, "center_y": 0.2}


MDBoxLayout:
orientation:"vertical"
spacing:"20dp"

MDTopAppBar:
id:"topb "
title:"High Order Differential"
left_action_items: [["arrow-left", lambda x: app.go_screen()]]
md_bg_color:"#00B9F1"
elevation:0
Widget:

MDFillRoundFlatIconButton:
icon:"play"
text: "UNIT-4(Entire Topics)"
on_release: app.play_video("https://youtube.com/playlist?list=PLeIE3weEKo4abjzVPTY4YLJiryeggUsOI")
pos_hint: {"center_x": 0.5, "center_y": 0.5}



BottomNavigation:


<screen4>:
name:"05"
FloatLayout:
Image:
source:"bg.png"
allow_stretch:True
keep_ratio:True
pos_hint: {"center_x": 0.9, "center_y": 0.6}

Image:
source:"1.png"
allow_stretch:True
keep_ratio:True
pos_hint: {"center_x": 0.2, "center_y": 0.2}


MDBoxLayout:
orientation:"vertical"
spacing:"20dp"

MDTopAppBar:

title:"LAPLACE TRANSFORMATIONS"
anchor_title:"left"
left_action_items: [["arrow-left", lambda x: app.go_screen()]]
md_bg_color:"#00B9F1"
elevation:0
Widget:

MDFillRoundFlatIconButton:
icon:"play"
text: "UNIT-5(Entire Topics)"
on_release: app.play_video("https://youtube.com/playlist?list=PLeIE3weEKo4aeVzoSy6tHtojw1wNpSPMD")
pos_hint: {"center_x": 0.5, "center_y": 0.5}



BottomNavigation:



<screen5>:
name:"five"
FloatLayout:
MDLabel:
text:"BacklogWallah!"
font_style:"Subtitle1"
font_size:"19sp"
pos_hint: {"center_x": 0.83, "center_y": .95}

MDLabel:
text:"Get back on track with ease"

font_style:"Subtitle1"
font_size:"9sp"
pos_hint: {"center_x": 1, "center_y": .92}


Image:
source:"bg.png"
allow_stretch:False
keep_ratio:False
pos_hint: {"center_x": 0.9, "center_y": 0.6}

Image:
source:"1.png"
allow_stretch:False
keep_ratio:False
pos_hint: {"center_x": 0.1, "center_y": 0.2}

MDFillRoundFlatIconButton:
text:"Choose Academic Year"
icon: "star"
icon_size:"18sp"
pos_hint: {"center_x": 0.5, "center_y": 0.8}

MDFillRoundFlatIconButton:
text: "2022-23"
icon:"arrange-send-to-back"
icon_size:"18sp"
pos_hint: {"center_x": 0.2, "center_y": 0.5}
on_press:root.manager.current="two"

MDFillRoundFlatIconButton:
text: "2023-24"
icon:"arrange-send-to-back"
icon_size:"18sp"
pos_hint: {"center_x": 0.8, "center_y": 0.5}
on_press:root.manager.current="none"

MDFillRoundFlatIconButton:
text: "2024-25"
icon:"arrange-send-to-back"
icon_size:"18sp"
pos_hint: {"center_x": 0.2, "center_y": 0.28}
on_press:root.manager.current="none"


MDFillRoundFlatIconButton:
text: "2025-26"
icon:"arrange-send-to-back"
icon_size:"18sp"
pos_hint: {"center_x": 0.8, "center_y": 0.28}
on_press:root.manager.current="none"

MDIconButton:
icon:"arrow-left-bold-circle-outline"
icon_size:"30sp"
pos_hint: {"center_x": 0.1, "center_y": 0.95}
on_press:root.manager.current="one"

BottomNavigation:


"""

import re

# Define the screens
class ProfileScreen(Screen):
def save_profile_details(self):
name = self.name_input.text
email = self.email_input.text
year = self.year_input.text


# Validate email format
if not re.match(r"[^@]+@[^@]+\.[^@]+", email):
self.show_error_message("Invalid email format")
return

# Validate name format
if re.search("[^a-zA-Z\s]", name):
self.show_error_message("Invalid name format")
return

# Save the profile details in a dictionary
profile_details = {
'name': name,
'email': email,
'year': year,

}

# Save the profile details to a JSON file
with open('profile_details.json', 'w') as file:
json.dump(profile_details, file)

# Navigate to the next screen
self.manager.current = 'one'
next_screen = self.manager.get_screen('one')
next_screen.display_profile_details(profile_details)

# Clear the input fields
self.name_input.text = ''
self.email_input.text = ''
self.year_input.text = ''


def show_error_message(self, message):
# Display an error message
error_dialog = MDDialog(
title="Error",
text=message,
buttons=[
MDFlatButton(
text="OK",
on_release=lambda x: error_dialog.dismiss()
)
]
)
error_dialog.open()

class Screen_1(Screen):
def display_profile_details(self, profile_details):
name = profile_details['name']
self.name_label.text = f"Hi, {name}"

def logout(self):
self.manager.current = 'login'


class LoginScreen(Screen):
def on_enter(self):
# Check if profile details exist in the JSON file
try:
with open('profile_details.json', 'r') as file:
profile_details = json.load(file)
self.manager.get_screen('profile').name_input.text = profile_details['name']
self.manager.get_screen('profile').email_input.text = profile_details['email']
self.manager.get_screen('profile').year_input.text = profile_details['year']

except FileNotFoundError:
pass


class Screen_2(Screen):
pass


class Screen_3(Screen):
pass


class Screen_4(Screen):
pass


class Blank(Screen):
pass


class Maths(Screen):
pass


class About_Us(Screen):
pass


class videolectures(Screen):
pass


class screen0(Screen):
pass


class screen1(Screen):
pass


class screen2(Screen):
pass


class screen3(Screen):
pass


class screen4(Screen):
pass
class screen5(Screen):
pass
class profilepage(Screen):
pass



class BottomNavigation(MDScreen):
bottom_navigation_items = [
{"icon": "home", "text": "home","pos_hint": {"center_x": 0.1} ,"on_release": lambda x:MDApp.get_running_app().on_nav_button_press(x, "one")},
{"icon": "bell", "text": "Alerts", "on_release": lambda x: print('menu')},
{"icon": "account", "text": "account", "on_release": lambda x:MDApp.get_running_app().show_profile_details() },
]


sm = ScreenManager()
sm.add_widget(Screen_1(name="one"))
sm.add_widget(Screen_2(name="two"))
sm.add_widget(Screen_3(name="three"))
sm.add_widget(Screen_4(name="four"))
sm.add_widget(Blank(name="none"))
sm.add_widget(Maths(name="p"))
sm.add_widget(About_Us(name="about"))
sm.add_widget(videolectures(name="v1"))
sm.add_widget(screen0(name="01"))
sm.add_widget(screen1(name="02"))
sm.add_widget(screen2(name="03"))
sm.add_widget(screen3(name="04"))
sm.add_widget(screen4(name="05"))
sm.add_widget(screen5(name="five"))
sm.add_widget(ProfileScreen(name='profile'))
sm.add_widget(LoginScreen(name='login'))
sm.add_widget(profilepage(name="page"))


class MyApp(MDApp):
def build(self):
if platform == 'android':
from jnius import autoclass, cast

View = autoclass('android.view.View')
Window = autoclass('android.view.Window')
activity = autoclass('org.kivy.android.PythonActivity').mActivity
window = activity.getWindow()
window.getDecorView().setSystemUiVisibility(
View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN |
View.SYSTEM_UI_FLAG_LAYOUT_STABLE |
View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR |
View.SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR
)
window.setStatusBarColor(0x00000000)
window.setNavigationBarColor(0x00000000)


self.theme_cls.primary_palette = "Blue"
self.theme_cls.primary_hue = "500"
self.theme_cls.accent_palette = "Amber"
self.theme_cls.accent_hue = "500"
self.theme_cls.theme_style = "Light"
self.theme_cls.material_style = "M3"

return Builder.load_string(KV)

def play_video(self, video_url):
dialog = MDDialog(
title="Play Video",
text="Do you want to play this video?",
buttons=[
MDFlatButton(text="Cancel", on_release=self.dismiss_dialog),
MDFlatButton(text="Play", on_release=lambda x: self.open_video(video_url)),
],
)
dialog.open()

def open_video(self, video_url):
webbrowser.open(video_url)

def dismiss_dialog(self, instance):
instance.parent.parent.parent.parent.dismiss()

def go_screen(self):
current_screen = self.root.current
if current_screen == "01":
self.root.current = "v1"
elif current_screen == "02":
self.root.current = "v1"
elif current_screen == "03":
self.root.current = "v1"
elif current_screen == "04":
self.root.current = "v1"
elif current_screen == "05":
self.root.current = "v1"

def on_nav_button_press(self, _, screen_name):
self.root.current = screen_name

def login(self):
profile_screen = self.root.get_screen('profile')
name_input = profile_screen.name_input.text
email_input = profile_screen.email_input.text
year_input = profile_screen.year_input.text


if name_input and email_input and year_input:
self.root.current = 'profile'

def logout(self):
self.root.current = 'profile'

def show_profile_details(self):
profile_details = {}
try:
with open('profile_details.json', 'r') as file:
profile_details = json.load(file)
except FileNotFoundError:
pass

profile_details_screen = self.root.get_screen('page')
profile_details_screen.ids.name_label.text = f"Name: {profile_details.get('name', '')}"
profile_details_screen.ids.email_label.text = f"Email: {profile_details.get('email', '')}"
profile_details_screen.ids.year_label.text = f"Persuing Year: {profile_details.get('year', '')}"
self.root.current = 'page'





if __name__ == "__main__":

• MyApp().run()
• 
  
• 
  
• 
  
• this is my kivymd code for college project code working fine but while converting to apk using google collab app is crashing anyone help me please or is there any other methode to convert to apk or i will pay you convert to this apk

[Robert]

Start reading here https://github.com/Android-for-Python/Android-for-Python-Users

[raju bandam]

if you know solution reply bro read that this not workingr

[Robert]

"not working" is not actionable by anybody.

Its best to ask a very specific question, and include any logs as described in the above documentation.

If you just want somebody else to debug your code, you are in the wrong place.