Dreamboard

Source code

#
#  Coded by Dr.Best (c) 2010
#  www.dreambox-tools.info
#
#  Mod by MKempes 

#from Plugins.mpd import mpd   
from Plugins.Plugin import PluginDescriptor
from Plugins.Extensions.WebInterface.WebChilds.Toplevel import addExternalChild
from twisted.web import http, resource                            
from Screens.Screen import Screen
from Components.Label import Label

class mySessionClass():
	def __init__(self):
		self.session = None
		self.CurrentService = None
		self.CurrentDisplay = None

	def stopService(self):
		self.CurrentService = self.session.nav.getCurrentlyPlayingServiceReference()
		self.session.nav.stopService()
		self.CurrentDisplay = self.session.open(mySessionOSD)

	def playService(self):
		if self.CurrentService:
			self.CurrentDisplay.close()
			self.session.nav.playService(self.CurrentService)

WebSessionClass = mySessionClass()

## init mpd client kommt spaeter
#client = mpd.MPDClient()                            
#client.connect("localhost", 6600)

class mySessionOSD(Screen):
	ALLOW_SUSPEND = True
	def __init__(self, session, args = None):
		Screen.__init__(self, session)
		self.summary = None
		self.oldService = self.session.nav.getCurrentlyPlayingServiceReference()

	def createSummary(self):
		return mySessionLCD

	def changeText(self, text):
		self.child.updateTitle(text)

	def doNothing(self):
		pass

	def __onClose(self):
		self.session.nav.playService(self.oldService)

class mySessionLCD(Screen):
	skin = """
		<screen position="0,0" size="132,64" title="LCD Text" >
			<widget name="Title" position="0,0" size="132,64" font="Regular;14" halign="center"/>
		</screen>"""
		
	def __init__(self, session, parent):
		self.skin = mySessionLCD.skin
		Screen.__init__(self, session)
		self["Title"] = Label("MPD")
		parent.child = self 

        def updateTitle(self, text):
		self["Title"].setText(text)

class myStopService(resource.Resource):
	def render(self, req):
		req.setResponseCode(http.OK)
		req.setHeader('Content-type', 'application; xhtml+xml')
		req.setHeader('charset', 'UTF-8')
		dd = "Stop+"
		WebSessionClass.stopService()
# hier Routine und Schleife einbauen - kommt spaeter
#		cs = client.currentsong()  
#		songtitle = "Kein Titel" 
#		if 'title' in cs:
#			dict
#			songtitle = cs['title']                  
#		elif 'file' in cs:                          
#			songtitle = cs['file'] 
		WebSessionClass.CurrentDisplay.changeText("Kein Titel")
# ende Routine
		return dd

class myPlayOldService(resource.Resource):
	def render(self, req):
		req.setResponseCode(http.OK)
		req.setHeader('Content-type', 'application; xhtml+xml')
		req.setHeader('charset', 'UTF-8')
		WebSessionClass.playService()
		dd = "Play+"
		return dd

root1 = myStopService()
addExternalChild( ("stopService", root1) )
root2 = myPlayOldService()
addExternalChild( ("playService", root2) )

def autostart(reason, **kwargs):
	if reason == 0 and kwargs.has_key("session"):
		session = kwargs["session"]
		WebSessionClass.session = session

def Plugins(**kwargs):
	list = [PluginDescriptor(name="WebStartStopService", where = [PluginDescriptor.WHERE_AUTOSTART, PluginDescriptor.WHERE_SESSIONSTART], fnc=autostart)]
	return list

Source code

# if parent has a "skin_summary" defined, use that as default
self.skin = parent.__dict__.get("skin_summary", self.skin)