def readMenu(xmldoc, menu_node):
speak("This is the " + menu_node.getAttribute("name") + " menu.")
speak(menu_node.getAttribute("value"))
time.sleep(1)
# the following loop print all the child nodes(which are the current menu)
for child in menu_node.childNodes:
if isinstance(child,minidom.Element):
speak(child.getAttribute("name"))
count=clap.listenAndCount(2)
if count==1:
return child
if count==2:
return parentNode(xmldoc, menu_node)
speak("Menu Over.")
speak("Clap to repeat")
if menu_node!=xmldoc.firstChild:
speak("Or clap twice to go back")
claps=clap.waitForClaps()
if claps>=2:
return parentNode(xmldoc, menu_node)
return menu_node
def readMethod(xmldoc, method_node):
speak("The method steps will be read one by one.")
speak("Clap once to move to the next")
speak("Clap twice to return to the dish menu")
time.sleep(1)
steps=method_node.getElementsByTagName('step');
for step in steps:
speak(step.firstChild.nodeValue)
claps=clap.waitForClaps()
print "####################### claps: " + str(claps)
if claps>1:
return parentNode(xmldoc, method_node)
time.sleep(1)
speak("Clap twice to return to the dish menu")
return parentNode(xmldoc, method_node)
