add NumericalTextInputHelpDialog

[vuplus_dvbapp] / lib / python / Screens / ChoiceBox.py

diff --git a/lib/python/Screens/ChoiceBox.py b/lib/python/Screens/ChoiceBox.py
index 522ee3c..6f23fdc 100644 (file)
--- a/lib/python/Screens/ChoiceBox.py
+++ b/lib/python/Screens/ChoiceBox.py
@@ -59,24 +59,30 @@ class ChoiceBox(Screen):
                pass
        
        def up(self):
-               while 1:
-                       self["list"].instance.moveSelection(self["list"].instance.moveUp)
-                       if self["list"].l.getCurrentSelection()[0][0] != "--":
-                               break
+               if len(self["list"].list) > 0:
+                       while 1:
+                               self["list"].instance.moveSelection(self["list"].instance.moveUp)
+                               if self["list"].l.getCurrentSelection()[0][0] != "--" or self["list"].l.getCurrentSelectionIndex() == 0:
+                                       break
                
        def down(self):
-               while 1:
-                       self["list"].instance.moveSelection(self["list"].instance.moveDown)
-                       if self["list"].l.getCurrentSelection()[0][0] != "--":
-                               break   
+               if len(self["list"].list) > 0:
+                       while 1:
+                               self["list"].instance.moveSelection(self["list"].instance.moveDown)
+                               if self["list"].l.getCurrentSelection()[0][0] != "--" or self["list"].l.getCurrentSelectionIndex() == len(self["list"].list) - 1:
+                                       break
+
+
        def keyNumberGlobal(self, number):
                print "pressed", number
                if self.keymap.has_key(str(number)):
                        self.close(self.keymap[str(number)])
                
        def go(self):
-               self.close(self["list"].l.getCurrentSelection()[0])
-               #self.close(self["input"].getText())
+               if len(self["list"].list) > 0:
+                       self.close(self["list"].l.getCurrentSelection()[0])
+               else:
+                       self.close(None)
 
        def keyRed(self):
                if self.keymap.has_key("red"):