main.py

# Save this as main.py in Colab
from kivy.app import App
from kivy.uix.boxlayout import BoxLayout
from kivy.uix.label import Label
from kivy.uix.textinput import TextInput
from kivy.uix.button import Button
from kivy.uix.image import Image
import requests
# Note: For the mobile app, we usually use a Cloud API for the "Brain" 
# because running PyTorch on a phone requires massive storage.
# However, this UI shows the structure.

class AutomataApp(App):
    def build(self):
        layout = BoxLayout(orientation='vertical', padding=20, spacing=20)
        
        self.lbl = Label(text="Neural Automata Mobile", font_size=30, color=(0,1,0,1))
        layout.add_widget(self.lbl)
        
        self.txt = TextInput(hint_text="Enter prompt (e.g. dfa ends with 01)", multiline=False, size_hint=(1, 0.2))
        layout.add_widget(self.txt)
        
        btn = Button(text="Generate Machine", size_hint=(1, 0.2), background_color=(0,0,1,1))
        btn.bind(on_press=self.generate)
        layout.add_widget(btn)
        
        self.img = Image(source="") 
        layout.add_widget(self.img)
        
        return layout

    def generate(self, instance):
        # In a real APK, this would call your logic locally or via API
        # For demo purposes:
        self.lbl.text = "Generating: " + self.txt.text

if __name__ == '__main__':
    AutomataApp().run()