add selchanged signal to listbox

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

diff --git a/lib/python/Components/EpgList.py b/lib/python/Components/EpgList.py
index 26d712e60d03cc7ffca9377a07846d43e9198413..cc5bc619f8feae21b8339142219750995ec1adc4 100644 (file)
--- a/lib/python/Components/EpgList.py
+++ b/lib/python/Components/EpgList.py
@@ -42,7 +42,10 @@ class Rect:
                return self.__width
 
 class EPGList(HTMLComponent, GUIComponent):
-       def __init__(self, type=EPG_TYPE_SINGLE):
+       def __init__(self, type=EPG_TYPE_SINGLE, selChangedCB=None):
+               self.onSelChanged = [ ]
+               if selChangedCB is not None:
+                       self.onSelChanged.append(selChangedCB)
                GUIComponent.__init__(self)
                self.type=type
                if type == EPG_TYPE_SINGLE and SINGLE_CPP > 0:
@@ -78,8 +81,24 @@ class EPGList(HTMLComponent, GUIComponent):
        def moveDown(self):
                self.instance.moveSelection(self.instance.moveDown)
 
+       def connectSelectionChanged(func):
+               if not self.onSelChanged.count(func):
+                       self.onSelChanged.append(func)
+
+       def disconnectSelectionChanged(func):
+               self.onSelChanged.remove(func)
+
+       def selectionChanged(self):
+               for x in self.onSelChanged:
+                       if x is not None:
+                               try:
+                                       x()
+                               except:
+                                       pass
+
        def GUIcreate(self, parent):
                self.instance = eListbox(parent)
+               self.instance.selectionChanged.get().append(self.selectionChanged)
                self.instance.setContent(self.l)
                if SINGLE_CPP > 0:
                        self.instance.setItemHeight(25)
@@ -191,6 +210,7 @@ class EPGList(HTMLComponent, GUIComponent):
                        cnt+=1
                self.l.setList(self.list)
                print time() - t
+               self.selectionChanged()
 
        def fillSingleEPG(self, service):
                t = time()