708757474af99034b9cefb72502e733fe314bd71
[enigma2.git] / lib / python / Components / MenuList.py
1 from HTMLComponent import *
2 from GUIComponent import *
3
4 from enigma import eListboxPythonStringContent, eListbox
5
6 class MenuList(HTMLComponent, GUIComponent):
7         def __init__(self, list, enableWrapAround=False):
8                 GUIComponent.__init__(self)
9                 self.list = list
10                 self.l = eListboxPythonStringContent()
11                 self.l.setList(self.list)
12                 self.onSelectionChanged = [ ]
13                 self.enableWrapAround = enableWrapAround
14         
15         def getCurrent(self):
16                 return self.l.getCurrentSelection()
17
18         GUI_WIDGET = eListbox
19         
20         def postWidgetCreate(self, instance):
21                 instance.setContent(self.l)
22                 instance.selectionChanged.get().append(self.selectionChanged)
23                 if self.enableWrapAround:
24                         self.instance.setWrapAround(True)
25         
26         def preWidgetRemove(self, instance):
27                 instance.setContent(None)
28
29         def selectionChanged(self):
30                 for f in self.onSelectionChanged:
31                         f()
32
33         def getSelectedIndex(self):
34                 return self.l.getCurrentSelectionIndex()
35
36         def setList(self, list):
37                 self.list = list
38                 self.l.setList(self.list)
39
40         def moveToIndex(self, idx):
41                 self.instance.moveSelectionTo(idx)
42
43         def pageUp(self):
44                 if self.instance is not None:
45                         self.instance.moveSelection(self.instance.pageUp)
46                 
47         def pageDown(self):
48                 if self.instance is not None:
49                         self.instance.moveSelection(self.instance.pageDown)
50                         
51         def up(self):
52                 if self.instance is not None:
53                         self.instance.moveSelection(self.instance.moveUp)
54                 
55         def down(self):
56                 if self.instance is not None:
57                         self.instance.moveSelection(self.instance.moveDown)
58                         
59         def selectionEnabled(self, enabled):
60                 if self.instance is not None:
61                         self.instance.setSelectionEnable(enabled)