add possibility to disable/enable listbox selection in multicontent templates
authorghost <andreas.monzner@multimedia-labs.de>
Thu, 11 Feb 2010 22:12:47 +0000 (23:12 +0100)
committerghost <andreas.monzner@multimedia-labs.de>
Wed, 31 Mar 2010 09:04:14 +0000 (11:04 +0200)
fixes bug #443

lib/python/Components/Converter/TemplatedMultiContent.py
lib/python/Components/Renderer/Listbox.py
lib/python/Components/Sources/List.py

index b86d94b..b5a9844 100644 (file)
@@ -10,8 +10,8 @@ class TemplatedMultiContent(StringList):
                del l["self"] # cleanup locals a bit
                del l["args"]
 
                del l["self"] # cleanup locals a bit
                del l["args"]
 
-               self.template = eval(args, {}, l)
                self.active_style = None
                self.active_style = None
+               self.template = eval(args, {}, l)
                assert "fonts" in self.template
                assert "itemHeight" in self.template
                assert "template" in self.template or "templates" in self.template
                assert "fonts" in self.template
                assert "itemHeight" in self.template
                assert "template" in self.template or "templates" in self.template
@@ -25,7 +25,6 @@ class TemplatedMultiContent(StringList):
                if not self.content:
                        from enigma import eListboxPythonMultiContent
                        self.content = eListboxPythonMultiContent()
                if not self.content:
                        from enigma import eListboxPythonMultiContent
                        self.content = eListboxPythonMultiContent()
-                       self.setTemplate()
 
                        # also setup fonts (also given by source)
                        index = 0
 
                        # also setup fonts (also given by source)
                        index = 0
@@ -35,30 +34,33 @@ class TemplatedMultiContent(StringList):
 
                # if only template changed, don't reload list
                if what[0] == self.CHANGED_SPECIFIC and what[1] == "style":
 
                # if only template changed, don't reload list
                if what[0] == self.CHANGED_SPECIFIC and what[1] == "style":
-                       self.setTemplate()
-                       return
-
-               if self.source:
+                       pass
+               elif self.source:
                        self.content.setList(self.source.list)
                        self.content.setList(self.source.list)
-                       self.setTemplate()
 
 
+               self.setTemplate()
                self.downstream_elements.changed(what)
 
        def setTemplate(self):
                if self.source:
                        style = self.source.style
                self.downstream_elements.changed(what)
 
        def setTemplate(self):
                if self.source:
                        style = self.source.style
+
                        if style == self.active_style:
                        if style == self.active_style:
-                               return # style did not change
+                               return
 
                        # if skin defined "templates", that means that it defines multiple styles in a dict. template should still be a default
                        templates = self.template.get("templates")
                        template = self.template.get("template")
                        itemheight = self.template["itemHeight"]
 
                        # if skin defined "templates", that means that it defines multiple styles in a dict. template should still be a default
                        templates = self.template.get("templates")
                        template = self.template.get("template")
                        itemheight = self.template["itemHeight"]
+                       selectionEnabled = self.template.get("selectionEnabled", True)
 
                        if templates and style and style in templates: # if we have a custom style defined in the source, and different templates in the skin, look it up
                                template = templates[style][1]
                                itemheight = templates[style][0]
 
                        if templates and style and style in templates: # if we have a custom style defined in the source, and different templates in the skin, look it up
                                template = templates[style][1]
                                itemheight = templates[style][0]
+                               if len(templates[style]) > 2:
+                                       selectionEnabled = templates[style][2]
 
                        self.content.setTemplate(template)
 
                        self.content.setTemplate(template)
-
                        self.content.setItemHeight(itemheight)
                        self.content.setItemHeight(itemheight)
+                       self.selectionEnabled = selectionEnabled
+                       self.active_style = style
index 7a89533..640121e 100644 (file)
@@ -77,6 +77,10 @@ class Listbox(Renderer, object):
        selection_enabled = property(lambda self: self.__selection_enabled, setSelectionEnabled)
 
        def changed(self, what):
        selection_enabled = property(lambda self: self.__selection_enabled, setSelectionEnabled)
 
        def changed(self, what):
+               if hasattr(self.source, "selectionEnabled"):
+                       self.selection_enabled = self.source.selectionEnabled
+               if len(what) > 1 and isinstance(what[1], str) and what[1] == "style":
+                       return
                self.content = self.source.content
 
        def entry_changed(self, index):
                self.content = self.source.content
 
        def entry_changed(self, index):
index 1eab32b..6f0670a 100644 (file)
@@ -91,8 +91,9 @@ to generate HTML."""
                return self.__style
 
        def setStyle(self, style):
                return self.__style
 
        def setStyle(self, style):
-               self.__style = style
-               self.changed((self.CHANGED_SPECIFIC, "style"))
+               if self.__style != style:
+                       self.__style = style
+                       self.changed((self.CHANGED_SPECIFIC, "style"))
 
        style = property(getStyle, setStyle)
 
 
        style = property(getStyle, setStyle)