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JIMRI/jython/JButtonActionExample.py
T
2026-06-17 14:00:51 +02:00

37 lines
833 B
Python

# Slightly more advanced version of the
# JButtonExample, with state and behavior in listener
#
# Author: Bob Jacobsen, copyright 2017
# Part of the JMRI distribution
import jmri
import java
import java.awt
import java.awt.event
import javax.swing
# define a class that has some state
class MyButtonActionHandler(java.awt.event.ActionListener) :
def actionPerformed (self, event) :
print self.name
# create a frame to hold the button, put button in it, and display
f = javax.swing.JFrame("custom button")
f.setLayout(java.awt.FlowLayout())
b = javax.swing.JButton("label 1")
h = MyButtonActionHandler()
h.name = "name 1"
b.addActionListener(h)
f.contentPane.add(b)
b = javax.swing.JButton("label 2")
h = MyButtonActionHandler()
h.name = "name 2"
b.addActionListener(h)
f.contentPane.add(b)
f.pack()
f.show()