def _renderMenu(self):
offset = self.activeMenuItem - (self.highlightedIndex - 1)
if self.debugEnabled:
debug('offset: %s' % offset)
for i in range(0, len(self.mainMenuControls)):
try:
try:
#Show the icon if there are submenu items
if self.debugEnabled:
debug('Checking if icon is needed (Submenu in the following): %s' % pprint.pformat(self.menuDict[i + offset]))
if 'Submenu' in self.menuDict[i + offset]:
GUIHelpers.show(self.screen, self.mainMenuIconControls[i])
if self.debugEnabled:
debug('Showed icon!')
else:
GUIHelpers.hide(self.screen, self.mainMenuIconControls[i])
except:
if self.debugEnabled:
debug('Failed checking if icon is needed')
pass
if (i + offset) < 0:
labelBuf = ''
else:
labelBuf = self.menuDict[i + offset]['Label']
except (IndexError, KeyError):
labelBuf = ''
if i == (self.highlightedIndex - 1):
try:
#Show the right arrow if there are submenu items
if self.debugEnabled:
debug('Checking if right arrow is needed (Submenu in the following): %s' % pprint.pformat(self.menuDict[i + offset]))
if 'Submenu' in self.menuDict[i + offset]:
GUIHelpers.show(self.screen, self.rightArrowControl)
if self.debugEnabled:
debug('Showed right arrow!')
else:
GUIHelpers.hide(self.screen, self.rightArrowControl)
except:
if self.debugEnabled:
debug('Failed checking if right arrow is needed')
pass
try:
#Show the left arrow if there is a parent menu
if self.debugEnabled:
debug('Checking if left arrow is needed (ParentMenu iis of type: MenuHelper) %s' % pprint.pformat(self.parentMenu))
if isinstance(self.parentMenu, MenuHelper):
GUIHelpers.show(self.screen, self.leftArrowControl)
if self.debugEnabled:
debug('Showed left arrow!')
else:
GUIHelpers.hide(self.screen, self.leftArrowControl)
except:
if self.debugEnabled:
debug('Failed checking if left arrow is needed')
pass
GUIHelpers.setBoldLabelText(self.screen, self.mainMenuControls[i], labelBuf)
else:
GUIHelpers.setLabelText(self.screen, self.mainMenuControls[i], labelBuf)
def _renderSubmenu(self):
if self.subMenuEnabled == False:
return
for i in range(0, len(self.subMenuControls)):
try:
labelBuf = self.menuDict[self.activeMenuItem]['Submenu'][i]['Label']
except KeyError:
labelBuf = ''
GUIHelpers.setLabelText(self.screen, self.subMenuControls[i], labelBuf)
if self.debugEnabled:
debug('submenu item: %s' % labelBuf)