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"""A translation of an example from the Java Tutorial
http://java.sun.com/docs/books/tutorial/
This example shows how to use Buttons
"""
from java import awt, applet
class ButtonDemo(applet.Applet):
def init(self):
self.b1 = awt.Button('Disable middle button',
actionPerformed=self.disable)
self.b2 = awt.Button('Middle button')
self.b3 = awt.Button('Enable middle button',
enabled=0, actionPerformed=self.enable)
self.add(self.b1)
self.add(self.b2)
self.add(self.b3)
def enable(self, event):
self.b1.enabled = self.b2.enabled = 1
self.b3.enabled = 0
def disable(self, event):
self.b1.enabled = self.b2.enabled = 0
self.b3.enabled = 1
if __name__ == '__main__':
import pawt
pawt.test(ButtonDemo())
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