from javax.swing import JCheckBox, JTextField, JPanel
from javax.swing import BoxLayout

cb= JCheckBox("Update X-axis to length (ISO8601 duration): ")
cb.selected= True

tf= JTextField('PT10M')
p= JPanel()
p.setLayout( BoxLayout(p,BoxLayout.X_AXIS) )

p.add( cb )
p.add( tf )

getApplication().setBottomPanel(p)

tlen='PT10M'
while (cb.selected):
    try:
        dom.timeRange= datumRange( tf.text + '/now' )
        tlen= tf.text
    except:
        dom.timeRange= datumRange( tlen + '/now' )
    for dsf in dom.dataSourceFilters:
        if ( dsf.uri!=None and not dsf.uri.startswith('vap+internal:') ):
            dsf.controller.update()
    sleep(10000)

getApplication().clearBottomPanel()