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 53832b1b2562e98db5acd0dbd9994bd5e83d1cd9..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)
@@ -88,28 +107,27 @@ class EPGList(HTMLComponent, GUIComponent):
                self.instance = None
 
        def recalcEntrySize(self):
-               t = time()
-               esize = self.l.getItemSize()
-               self.l.setFont(0, gFont("Regular", 22))
-               self.l.setFont(1, gFont("Regular", 16))
-               width = esize.width()
-               height = esize.height()
-               if self.type == EPG_TYPE_SINGLE:
-                       w = width/20*5
-                       self.datetime_rect = Rect(0,0, w, height)
-                       self.descr_rect = Rect(w, 0, width/20*15, height)
-               else:
-                       xpos = 0;
-                       w = width/10*3;
-                       self.service_rect = Rect(xpos, 0, w-10, height)
-                       xpos += w;
-                       w = width/10*2;
-                       self.start_end_rect = Rect(xpos, 0, w-10, height)
-                       self.progress_rect = Rect(xpos, 4, w-10, height-8)
-                       xpos += w
-                       w = width/10*5;
-                       self.descr_rect = Rect(xpos, 0, width, height)
-               print "recalcEntrySize", time() - t
+               if SINGLE_CPP == 0:
+                       esize = self.l.getItemSize()
+                       self.l.setFont(0, gFont("Regular", 22))
+                       self.l.setFont(1, gFont("Regular", 16))
+                       width = esize.width()
+                       height = esize.height()
+                       if self.type == EPG_TYPE_SINGLE:
+                               w = width/20*5
+                               self.datetime_rect = Rect(0,0, w, height)
+                               self.descr_rect = Rect(w, 0, width/20*15, height)
+                       else:
+                               xpos = 0;
+                               w = width/10*3;
+                               self.service_rect = Rect(xpos, 0, w-10, height)
+                               xpos += w;
+                               w = width/10*2;
+                               self.start_end_rect = Rect(xpos, 0, w-10, height)
+                               self.progress_rect = Rect(xpos, 4, w-10, height-8)
+                               xpos += w
+                               w = width/10*5;
+                               self.descr_rect = Rect(xpos, 0, width, height)
 
        def buildSingleEntry(self, eventId, beginTime, duration, EventName):
                r1=self.datetime_rect
@@ -192,6 +210,7 @@ class EPGList(HTMLComponent, GUIComponent):
                        cnt+=1
                self.l.setList(self.list)
                print time() - t
+               self.selectionChanged()
 
        def fillSingleEPG(self, service):
                t = time()