create a Console screen for command executions

[enigma2.git] / lib / python / Screens / Console.py

diff --git a/lib/python/Screens/Console.py b/lib/python/Screens/Console.py
new file mode 100644 (file)
index 0000000..17d706f
--- /dev/null
+++ b/lib/python/Screens/Console.py
@@ -0,0 +1,52 @@
+from enigma import eConsoleAppContainer
+from Screens.Screen import Screen
+from Components.ActionMap import ActionMap, NumberActionMap
+from Components.ScrollLabel import ScrollLabel
+
+class Console(Screen):
+       #TODO move this to skin.xml
+       skin = """
+               <screen position="100,100" size="550,400" title="Command execution..." >
+                       <widget name="text" position="0,0" size="550,400" font="Regular;15" />
+               </screen>"""
+               
+       def __init__(self, session, args = None):
+               self.skin = Console.skin
+               Screen.__init__(self, session)
+
+               self["text"] = ScrollLabel("")
+               self["actions"] = ActionMap(["WizardActions", "DirectionActions"], 
+               {
+                       "ok": self.cancel,
+                       "back": self.cancel,
+                       "up": self["text"].pageUp,
+                       "down": self["text"].pageDown
+               }, -1)
+               
+               self.cmdlist = args
+               
+               self.container = eConsoleAppContainer()
+               self.run = 0
+               self.container.appClosed.get().append(self.runFinished)
+               self.container.dataAvail.get().append(self.dataAvail)
+               self.onLayoutFinish.append(self.startRun) # dont start before gui is finished
+
+       def startRun(self):
+               self["text"].setText(_("Execution Progress:") + "\n\n")
+               self.container.execute("ipkg update")
+
+       def runFinished(self, retval):
+               self.run += 1
+               if self.run != len(self.cmdlist):
+                       self.container.execute(self.cmdlist[self.run])
+               else:
+                       str = self["text"].getText()
+                       str += _("Execution finished!!");
+                       self["text"].setText(str)
+                       
+       def cancel(self):
+               if self.run == len(self.cmdlist):
+                       self.close()
+
+       def dataAvail(self, str):
+               self["text"].setText(self["text"].getText() + str)
\ No newline at end of file