from pyjamas.ui.VerticalPanel import VerticalPanel
from pyjamas.ui.HTML import HTML
from pyjamas.ui import HasAlignment

class HelpPanel(VerticalPanel):
    def __init__(self):
        VerticalPanel.__init__(self)
    def refresh(self):
        pass
                    
class PlanetLabHelpPanel(HelpPanel):
    def __init__(self):
        HelpPanel.__init__(self)
        m = "<div class='infoProse'>Steps to set up your slice:"
        m += "<ol><li>Use the <b>Nodes</b> tab to select the nodes "
        m += "on which your slice will run." 
        m += "<li>Use the <b>Slivers</b> tab to configure sliver attributes."
        m += "(Note that typical users have insufficient permission to "
        m += "set most attributes.)"
        m += "<li>Under the <b>Submit</b> tab, click the <i>Apply</i> button "
        m += "to submit your changes, or the <i>Reset</i> button to discard "
        m += "them.</ol></p></div>"
        self.add(HTML(m))

class VINIHelpPanel(HelpPanel):        
    def __init__(self):
        HelpPanel.__init__(self)
        m = "<div class='infoProse'>Steps to set up your slice:"
        m += "<ol><li>Use the <b>Nodes</b> tab to select the nodes "
        m += "on which your slice will run." 
        m += "<li>Use the <b>Links</b> tab to create a virtual topology for "
        m += "your slice, if desired.  The virtual topology will be "
        m += "computed automatically; virtual links can only be set up "
        m += "between nodes that are adjacent in the network, and a virtual "
        m += "link will be added between each pair of adjacent nodes. "
        m += "You can remove any undesired virtual links or change "
        m += "the bandwidth reserved to each link.  "
        m += "<li>Use the <b>Slivers</b> tab to configure sliver attributes."
        m += "(Note that typical users have insufficient permission to "
        m += "set most attributes.)"
        m += "<li>Under the <b>Submit</b> tab, click the <i>Apply</i> button "
        m += "to submit your changes, or the <i>Reset</i> button to discard "
        m += "them.</ol></p></div>"
        self.add(HTML(m))