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from HTMLComponent import HTMLComponent
from GUIComponent import GUIComponent
from enigma import eListboxPythonStringContent, eListbox
class MenuList(HTMLComponent, GUIComponent):
def __init__(self, list, enableWrapAround=False, content=eListboxPythonStringContent()):
GUIComponent.__init__(self)
self.list = list
self.l = content
self.l.setList(self.list)
self.onSelectionChanged = [ ]
self.enableWrapAround = enableWrapAround
def getCurrent(self):
return self.l.getCurrentSelection()
GUI_WIDGET = eListbox
def postWidgetCreate(self, instance):
instance.setContent(self.l)
instance.selectionChanged.get().append(self.selectionChanged)
if self.enableWrapAround:
self.instance.setWrapAround(True)
def preWidgetRemove(self, instance):
instance.setContent(None)
instance.selectionChanged.get().remove(self.selectionChanged)
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):
if self.instance is not None:
self.instance.moveSelectionTo(idx)
def pageUp(self):
if self.instance is not None:
self.instance.moveSelection(self.instance.pageUp)
def pageDown(self):
if self.instance is not None:
self.instance.moveSelection(self.instance.pageDown)
def up(self):
if self.instance is not None:
self.instance.moveSelection(self.instance.moveUp)
def down(self):
if self.instance is not None:
self.instance.moveSelection(self.instance.moveDown)
def selectionEnabled(self, enabled):
if self.instance is not None:
self.instance.setSelectionEnable(enabled)
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