def OnInit(self):
"""Initializer.
"""
frame = wx.Frame(None, -1, u'Inspector Panel Demo')
inspector_panel = InspectorPanel(frame, -1)
notebook = inspector_panel.notebook
notebook.create_page(InspectorPage,
'Demo inspector',
target=PipelineNode())
sizer = wx.BoxSizer(wx.VERTICAL)
sizer.Add(inspector_panel, 1, wx.ALL | wx.EXPAND, 5)
frame.SetSizer(sizer)
frame.Layout()
frame.Show(True)
self.SetTopWindow(frame)
return True
