src/CurlyTx.py

   1 from Screens.Screen import Screen
   2 from Screens.MessageBox import MessageBox
   3 from Components.Label import Label
   4 from Components.ScrollLabel import ScrollLabel
   5 from Components.ActionMap import NumberActionMap
   6 from twisted.web import client
   7
   8 class CurlyTx(Screen):
   9     skin = """
  10         <screen position="100,100" size="550,400" title="CurlyTx" >
  11             <widget name="text" position="0,0" size="550,400" font="Console;20" />
  12         </screen>"""
  13
  14     def __init__(self, session, args = None):
  15         self.skin = CurlyTx.skin
  16         Screen.__init__(self, session)
  17
  18         self["text"] = ScrollLabel("foo")
  19
  20         self["actions"] = NumberActionMap(["WizardActions", "InputActions"], {
  21                 "ok": self.close,
  22                 "back": self.close,
  23                 "up": self.pageUp,
  24                 "down": self.pageDown
  25             }, -1)
  26
  27         self.loadUrl("http://monitoring.home.cweiske.de/wetter/plain.txt")
  28
  29     def pageUp(self):
  30         self["text"].pageUp()
  31
  32     def pageDown(self):
  33         self["text"].pageDown()
  34
  35
  36     def mycallback(self, answer):
  37         print "answer:", answer
  38         if answer:
  39             raise Exception("test-crash")
  40         self.close()
  41
  42     def loadUrl(self, url):
  43         self["text"].setText("Loading ...\n" + url);
  44
  45         client.getPage(url).addCallback(self.urlLoaded).addErrback(self.urlFailed, url)
  46
  47     def urlLoaded(self, html):
  48         self["text"].setText(html)
  49
  50     def urlFailed(self, error, url):
  51         self["text"].setText(
  52             "Error fetching URL:\n " + error.getErrorMessage()
  53             + "\n\nURL: " + url
  54             )