Added comments.

Added comments.

Author: xzripper

README.md

@@ -10,6 +10,11 @@ from flet_navigator import FletNavigator, Any, ROUTE_404
 from random import randint
 
 
+# Main page content.
+# page - Current page,
+# navigator - With this you can navigate to other pages,
+# args - Arguments sent from other page.
+# Using these all typehints is optional.
 def main_page(page: Page, navigator: FletNavigator, args: tuple[Any]) -> None:
     page.add(Text('Main Page!', style=TextThemeStyle.DISPLAY_MEDIUM))
 
@@ -20,18 +25,19 @@ def main_page(page: Page, navigator: FletNavigator, args: tuple[Any]) -> None:
         FilledButton(
             'Navigate to second page!',
 
-            on_click=lambda _: navigator.navigate('second_page', page, ('main page', 'Hello from main page!'))
+            on_click=lambda _: navigator.navigate('second_page', page, ('main page', 'Hello from main page!')) # Navigate to 'second_page', and send greetings from main page as arguments!
         )
     )
 
     page.add(
         FilledButton(
             'Navigate to really_non_existent_page!',
 
-            on_click=lambda _: navigator.navigate('really_non_existent_page', page)
+            on_click=lambda _: navigator.navigate('really_non_existent_page', page) # Navigate to non-existent page. Will result route_404.
         )
     )
 
+# Second page content.
 def second_page(page: Page, navigator: FletNavigator, args: tuple[Any]) -> None:
     page.add(Text('Second Page!', style=TextThemeStyle.DISPLAY_SMALL))
 
@@ -41,33 +47,36 @@ def second_page(page: Page, navigator: FletNavigator, args: tuple[Any]) -> None:
         FilledButton(
             'Navigate to main page!',
 
-            on_click=lambda _: navigator.navigate('/', page, ('second page', randint(1, 100)))
+            on_click=lambda _: navigator.navigate('/', page, ('second page', randint(1, 100))) # Navigate to main page, and send random number as arguments!
         )
     )
 
+# 404 page content.
 def route_404(page: Page, navigator: FletNavigator, args: tuple[Any]) -> None:
     page.add(Text('How did you get here? There is no page like this registered in routes...'))
 
     page.add(
         FilledButton(
             'Navigate to the main page until it is too late...',
 
-            on_click=lambda _: navigator.navigate('/', page)
+            on_click=lambda _: navigator.navigate('/', page) # Navigate to main page.
         )
     )
 
+# Main function. Being used only for routing.
 def main(page: Page) -> None:
+    # Initialize navigator.
     flet_navigator = FletNavigator(
         {
-            '/': main_page,
-            'second_page': second_page,
-            ROUTE_404: route_404
-        }, lambda route: print(f'Route changed!: {route}')
+            '/': main_page, # Specify main page,
+            'second_page': second_page, # Specify second page,
+            ROUTE_404: route_404 # Specify 404 page (optional).
+        }, lambda route: print(f'Route changed!: {route}') # On route changed handler (optional).
     )
 
-    flet_navigator.render(page)
+    flet_navigator.render(page) # Render main page.
 
-app(target=main)
+app(target=main) # Run main fuction.
 ```
 
 </p>