LinkPanel.py

   1 from pyjamas.ui.VerticalPanel import VerticalPanel
   2 from pyjamas.ui.HorizontalPanel import HorizontalPanel
   3 from pyjamas.ui.CaptionPanel import CaptionPanel
   4 from pyjamas.ui.ListBox import ListBox
   5 from pyjamas.ui.TextBox import TextBox
   6 from pyjamas.ui.Button import Button
   7 from pyjamas.ui.HTML import HTML
   8 from pyjamas.ui import HasAlignment
   9
  10 class AddPanel(CaptionPanel):
  11     def __init__(self, top):
  12         CaptionPanel.__init__(self, "Add virtual link")
  13         self.top = top
  14
  15         hp = HorizontalPanel()
  16         self.end1 = ListBox()
  17         self.end1.addItem("Endpoint 1")
  18         for sliver in self.top.rspec.get_sliver_list():
  19             self.end1.addItem(sliver)
  20
  21         self.end2 = ListBox()
  22         self.end2.addItem("Endpoint 2")
  23         for sliver in self.top.rspec.get_sliver_list():
  24             self.end2.addItem(sliver)
  25
  26         self.bw = TextBox()
  27         self.bw.setText("1000")
  28
  29         hp.add(self.end1)
  30         hp.add(self.end2)
  31         hp.add(self.bw)
  32         hp.add(Button("Add", self.go))
  33
  34         self.add(hp)
  35
  36     def go(self, sender):
  37         end1 = self.end1.getItemText(self.end1.getSelectedIndex())
  38         end2 = self.end2.getItemText(self.end2.getSelectedIndex())
  39         bw = self.bw.getText()
  40
  41         self.top.refresh()
  42
  43
  44 class VlinkPanel(HorizontalPanel):
  45     def __init__(self, top, description, bw):
  46         HorizontalPanel.__init__(self)
  47         self.description = description
  48         self.bw = bw
  49         self.top = top
  50
  51         self.setSpacing(5)
  52         self.setVerticalAlignment(HasAlignment.ALIGN_MIDDLE)
  53         b = Button("X", self.delete)
  54         self.add(b)
  55         self.add(HTML("%s (%s kbps)" % (self.description, self.bw)))
  56
  57     def delete(self, sender):
  58         self.top.refresh()
  59
  60
  61 class LinkPanel(VerticalPanel):
  62     def __init__(self, sfadata, rspec):
  63         VerticalPanel.__init__(self)
  64         self.data = sfadata
  65         self.rspec = rspec
  66
  67         self.refresh()
  68
  69     def refresh(self):
  70         self.clear()
  71         self.add(AddPanel(self))
  72
  73         cp = CaptionPanel("Virtual links")
  74         vp = VerticalPanel()
  75         vlinks = self.rspec.get_vlink_list()
  76         for (desc, bw) in vlinks:
  77             vp.add(VlinkPanel(self, desc, bw))
  78         cp.add(vp)
  79         self.add(cp)
  80