just recalc length of visible entries in movie selection

[enigma2.git] / lib / python / Components / MenuList.py

diff --git a/lib/python/Components/MenuList.py b/lib/python/Components/MenuList.py
index 0e33719860ef5019294bd0dfcd0caa2a1734dc8b..dcbe7c1a45ea12ed93236d1ead3bfb152d36d62e 100644 (file)
--- a/lib/python/Components/MenuList.py
+++ b/lib/python/Components/MenuList.py
@@ -4,35 +4,42 @@ from GUIComponent import *
 from enigma import eListboxPythonStringContent, eListbox
 
 class MenuList(HTMLComponent, GUIComponent):
-       def __init__(self, list):
+       def __init__(self, list, enableWrapAround=False):
                GUIComponent.__init__(self)
                self.list = list
                self.l = eListboxPythonStringContent()
                self.l.setList(self.list)
                self.onSelectionChanged = [ ]
+               self.enableWrapAround = enableWrapAround
        
        def getCurrent(self):
                return self.l.getCurrentSelection()
+
+       GUI_WIDGET = eListbox
        
-       def GUIcreate(self, parent):
-               self.instance = eListbox(parent)
-               self.instance.setContent(self.l)
-               self.instance.selectionChanged.get().append(self.selectionChanged)
+       def postWidgetCreate(self, instance):
+               instance.setContent(self.l)
+               instance.selectionChanged.get().append(self.selectionChanged)
+               if self.enableWrapAround:
+                       self.instance.setWrapAround(True)
        
-       def GUIdelete(self):
-               self.instance.setContent(None)
-               self.instance = None
+       def preWidgetRemove(self, instance):
+               instance.setContent(None)
 
        def selectionChanged(self):
                for f in self.onSelectionChanged:
                        f()
 
+       def getSelectedIndex(self):
+               return self.l.getCurrentSelectionIndex()
+
        def setList(self, list):
                self.list = list
                self.l.setList(self.list)
 
        def moveToIndex(self, idx):
-               self.instance.moveSelectionTo(idx)
+               if self.instance is not None:
+                       self.instance.moveSelectionTo(idx)
 
        def pageUp(self):
                if self.instance is not None:
@@ -52,4 +59,4 @@ class MenuList(HTMLComponent, GUIComponent):
                        
        def selectionEnabled(self, enabled):
                if self.instance is not None:
-                       self.instance.setSelectionEnable(enabled)
\ No newline at end of file
+                       self.instance.setSelectionEnable(enabled)