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

# make sure you have created a folder named resources inside the python folder on the memory card of your phone.
# copy the needed images (.jpg files) into that resources filder before running this script.


import appuifw, e32, graphics, key_codes

sound = 0
y_pos_contr = 100
running = 1
keyboard_state={}
downs={}


slidershaft = graphics.Image.open("e:\\Python\\resources\\background.jpg")

makeMaskTemp = graphics.Image.open('e:\\Python\\resources\\controller_mask.jpg')
makeMaskTemp.save("e:\\Python\\resources\\controller_mask.png", bpp=1)
contrMask = graphics.Image.new(size = (76,117),mode = '1')
contrMask.load("e:\\Python\\resources\\controller_mask.png")
contr = graphics.Image.open("e:\\Python\\resources\\controller.jpg")

makeMaskTemp = graphics.Image.open('e:\\Python\\resources\\button_mask.jpg')
makeMaskTemp.save("e:\\Python\\resources\\button_mask.png", bpp=1)
buttnMask = graphics.Image.new(size = (76,53),mode = '1')
buttnMask.load("e:\\Python\\resources\\button_mask.png")
buttnOn = graphics.Image.open("e:\\Python\\resources\\button_red.jpg")
buttnOff = graphics.Image.open("e:\\Python\\resources\\button_dark.jpg")

def handle_event(event):
    global downs,keyboard_state
    if event['type'] == appuifw.EEventKeyDown:
        code=event['scancode']
        if not key_is_down(code):
            downs[code]=downs.get(code,0)+1
        keyboard_state[code]=1
    elif event['type'] == appuifw.EEventKeyUp:
        keyboard_state[event['scancode']]=0

def key_pressed(scancode):
    global downs
    if downs.get(scancode,0):
        downs[scancode]-=1
        return True
    return False

def key_is_down(scancode):
    global keyboard_state
    return keyboard_state.get(scancode,0)

def handle_redraw(rect):
    global img
    img.blit(slidershaft, target = (0,0), source = (0,0),scale = 0 )
    img.blit(contr, target=(96,y_pos_contr), source=(0,0), mask=contrMask,  scale=0 )
    if sound == 1:
        img.blit(buttnOn, target=(8,228), source=(0,0), mask=buttnMask,  scale=0 )
    else:
        img.blit(buttnOff, target=(8,228), source=(0,0), mask=buttnMask,  scale=0 )
    canvas.blit(img)

def quit():
    global running
    running = 0

canvas=appuifw.Canvas(event_callback=handle_event,redraw_callback=handle_redraw)
appuifw.app.body=canvas
appuifw.app.screen='full'
appuifw.app.exit_key_handler=quit

w,h = canvas.size
img=graphics.Image.new((w,h))
handle_redraw(())


while running:

    e32.ao_yield()

    if key_is_down(key_codes.EScancodeDownArrow):
        if y_pos_contr < 195 :
            y_pos_contr = y_pos_contr + 5
            handle_redraw(())

    if key_is_down(key_codes.EScancodeUpArrow):
        if y_pos_contr > 15 :
            y_pos_contr = y_pos_contr - 5
            handle_redraw(())

    if key_pressed(key_codes.EScancodeSelect):
        if sound == 1:
            sound = 0
        else:
            sound = 1
        handle_redraw(())