if service.isSeekBar(node)
return false
elseif service.isEditView(node)
if service.toNextWord()
return true
else
local edit=node.text
service.getEditText()
service.speak(edit)
end
elseif service.isShowInputWindow()
service.getEditText()
elseif tostring(service.getCustomActions(node))~="[]"
service.execute("下个导航类型",node)
else
return false
end
return true