Python-EFL is a wrapper around the Enlightenment GUI kit. This series of tutorials is an update from the original author.

'''
Abdur-Ramaan Janhangeer
Updated from Jeff Hoogland's tutos
for Python3.9 and Python-elf 1.25.0

https://www.toolbox.com/tech/operating-systems/blogs/py-efl-tutorial-5-naviframe-070115/
'''

import efl.elementary as elm 
from efl.elementary.window import StandardWindow 
from efl.elementary.image import Image 
from efl.elementary.label import Label 
from efl.elementary.button import Button 
from efl.elementary.box import Box 
from efl.elementary.naviframe import Naviframe  
from efl.evas import EVAS_HINT_EXPAND, EVAS_HINT_FILL 

EXPAND_BOTH = EVAS_HINT_EXPAND, EVAS_HINT_EXPAND 
EXPAND_HORIZ = EVAS_HINT_EXPAND, 0.0 
FILL_BOTH = EVAS_HINT_FILL, EVAS_HINT_FILL   

class MainWindow(StandardWindow):    
    def __init__(self):        
        StandardWindow.__init__(self, "ex7", "Naviframe", size=(300, 200))        
        self.callback_delete_request_add(lambda o: elm.exit())          
        static_image = static_image = Image(self)        
        static_image.size_hint_weight = EXPAND_BOTH        
        static_image.file_set("image.png")        
        static_image.tooltip_text_set("A picture!")        
        static_image.show() 

        our_label = our_label = Label(self)        
        our_label.size_hint_weight = EXPAND_BOTH        
        our_label.text = "Hey look some text!"        
        our_label.show()           

        self.nf = Naviframe(self)        
        self.nf.size_hint_weight = EXPAND_BOTH        
        self.nf.size_hint_align = FILL_BOTH        
        self.nf.show()

        button_one = Button(self)        
        button_one.size_hint_weight = EXPAND_BOTH        
        button_one.text = "Show image"        
        button_one.callback_clicked_add(self.button_pressed, static_image)        
        button_one.show()

        button_two = Button(self)        
        button_two.size_hint_weight = EXPAND_BOTH        
        button_two.text = "Show label"        
        button_two.callback_clicked_add(self.button_pressed, our_label)        
        button_two.show() 

        button_box = Box(self)        
        button_box.size_hint_weight = EXPAND_HORIZ        
        button_box.horizontal_set(True)        
        button_box.pack_end(button_one)        
        button_box.pack_end(button_two)        
        button_box.show()

        main_box = Box(self)        
        main_box.size_hint_weight = EXPAND_BOTH        
        main_box.pack_end(self.nf)        
        main_box.pack_end(button_box)        
        main_box.show()    

        self.nf.item_simple_push(static_image)                
        self.resize_object_add(main_box)            
    def button_pressed(self, btn, our_object):        
        self.nf.item_simple_push(our_object)   

if __name__ == "__main__":    
    elm.init()    
    gui = MainWindow()    
    gui.show()    
    elm.run()