Serge NOEL
110 lines
3.7 KiB
Python
110 lines
3.7 KiB
Python
# Script to illustrate Roster drop boxes
|
|
#
|
|
# Locomotive can be selected from Roster, or by directly typing in address,
|
|
# use as fragment for use in other scripts.
|
|
#
|
|
# Illustrative script, does nothing useful, add your own actions onto it!
|
|
#
|
|
# Version 1.0,
|
|
#
|
|
# Nigel Cliffe, copyright 2010
|
|
#
|
|
# Components based on Bob Jacobsen's scripts in JMRI distribution,
|
|
# and comments on JMRI-Users group
|
|
|
|
import javax.swing
|
|
import jmri
|
|
|
|
class LocoSelector(jmri.jmrit.automat.AbstractAutomaton) :
|
|
|
|
# init() is called exactly once at the beginning to do
|
|
# any necessary configuration.
|
|
def init(self):
|
|
# initialisation
|
|
return
|
|
|
|
# handle() will only execute once here, to run a single test
|
|
#
|
|
# Modify this to do your calculation.
|
|
def handle(self):
|
|
return 0
|
|
# use return 1 for an infinite loop, or return 0 for once through !
|
|
|
|
|
|
# define what button does when clicked and attach that routine to the button
|
|
def whenMyButtonClicked(self,event) :
|
|
# Use this to perform actions from the "start" button.
|
|
# In this case we print the chosen loco's address
|
|
locoChosen = self.address.text
|
|
print "Loco Chosen is", locoChosen
|
|
return
|
|
|
|
def rosterBoxChange(self, event) :
|
|
entry = self.box.getSelectedItem()
|
|
if isinstance(entry, jmri.jmrit.roster.RosterEntry):
|
|
theDccAddress = entry.getDccAddress()
|
|
# print theDccAddress
|
|
self.address.text = theDccAddress
|
|
else:
|
|
self.address.text = ""
|
|
theDccAddress = 3
|
|
return 0
|
|
|
|
|
|
# routine to show the panel, starting the whole process
|
|
def setup(self):
|
|
# create a frame to hold the button, set up for nice layout
|
|
f = javax.swing.JFrame("roster drop-box illustration") # argument is the frames title
|
|
f.contentPane.setLayout(javax.swing.BoxLayout(f.contentPane, javax.swing.BoxLayout.Y_AXIS))
|
|
|
|
# top explanatory panel, text only
|
|
temppanel0 = javax.swing.JPanel()
|
|
temppanel0.add(javax.swing.JLabel("<html>Select your locomotive from the roster, or type in the address in the box.<br> Then press start button.</html>"))
|
|
|
|
# second panel has a label, then drop box and text field.
|
|
temppanel1 = javax.swing.JPanel()
|
|
temppanel1.add(javax.swing.JLabel("Locomotive "))
|
|
|
|
# create the drop-box from the roster,
|
|
# getEntriesWithAttributeKeyValue(String key, String value)
|
|
self.roster = jmri.jmrit.roster.Roster.getDefault()
|
|
self.box = jmri.jmrit.roster.swing.GlobalRosterEntryComboBox()
|
|
self.box.itemStateChanged = self.rosterBoxChange
|
|
|
|
# create the text field
|
|
self.address = javax.swing.JTextField(5)
|
|
# Read the first entry from the roster drop box and write its DccAddress to the address box.
|
|
entry = self.roster.entryFromTitle(self.box.getSelectedItem())
|
|
if( entry != None ) :
|
|
theDccAddress = entry.getDccAddress()
|
|
self.address.text = theDccAddress
|
|
|
|
# create the start button to perform actions.
|
|
self.startButton = javax.swing.JButton("Start")
|
|
self.startButton.actionPerformed = self.whenMyButtonClicked
|
|
|
|
# add the drop-box, address field, and start button to the panel
|
|
temppanel1.add(self.box)
|
|
temppanel1.add(self.address)
|
|
temppanel1.add(self.startButton)
|
|
|
|
# Put contents in frame and display
|
|
f.contentPane.add(temppanel0)
|
|
f.contentPane.add(temppanel1)
|
|
|
|
f.pack()
|
|
f.show()
|
|
|
|
return
|
|
|
|
|
|
|
|
# create one of these
|
|
a = LocoSelector()
|
|
|
|
# set the name, as a example of configuring it
|
|
a.setName("Locomotive selection test script")
|
|
|
|
# and show the initial panel
|
|
a.setup()
|