# Copyright (c) 2008 Jurgen Scheible www.mobilenin.com

import e32, camera, appuifw, key_codes, graphics


im_1 =graphics.Image.open('e:\\python\\resources\\ui\\img_1.jpg')
im_2 =graphics.Image.open('e:\\python\\resources\\ui\\img_2.jpg')
im_3 =graphics.Image.open('e:\\python\\resources\\ui\\img_3.jpg')
im_4 =graphics.Image.open('e:\\python\\resources\\ui\\img_4.jpg')
photo = im_1

def press_down():
    global photo 
    if photo == im_1:
        photo = im_3
    elif photo == im_2:
        photo = im_4    
    canvas.blit(photo)
    
def press_up():
    global photo
    if photo == im_3:
        photo = im_1
    elif photo == im_4:
        photo = im_2    
    canvas.blit(photo)
    
def press_right():
    global photo 
    if photo == im_1:
        photo = im_2
    elif photo == im_3:
        photo = im_4  
    canvas.blit(photo)
    
def press_left():
    global photo
    if photo == im_2:
        photo = im_1
    elif photo == im_4:
        photo = im_3   
    canvas.blit(photo)
    
def press_select():
    global photo
    if photo == im_1:
        appuifw.note(u"Action 1 ", "info")
    elif photo == im_2:
        appuifw.note(u"Action 2 ", "info")
    elif photo == im_3:
        appuifw.note(u"Action 3 ", "info")
    elif photo == im_4:
        appuifw.note(u"Action 4 ", "info")
    canvas.blit(photo)  

def item1():
    appuifw.note(u"Action 5 ", "info")
    
def item2():
    appuifw.note(u"Action 6 ", "info")

def handle_redraw(rect):
    global photo
    canvas.blit(photo)

def quit():
    app_lock.signal()
    
canvas=appuifw.Canvas(redraw_callback=handle_redraw)
appuifw.app.body=canvas
canvas.bind(key_codes.EKeySelect, press_select)
canvas.bind(key_codes.EKeyDownArrow, press_down)
canvas.bind(key_codes.EKeyUpArrow, press_up)
canvas.bind(key_codes.EKeyRightArrow, press_right)
canvas.bind(key_codes.EKeyLeftArrow, press_left)

canvas.blit(photo)
appuifw.app.menu = [(u"Action 5", item1), (u"Action 6", item2)]

appuifw.app.exit_key_handler=quit
appuifw.app.screen='full'
appuifw.app.title = u"My UI"
appuifw.app.exit_key_handler = quit
app_lock = e32.Ao_lock()
app_lock.wait()