def init(self):
cb1 = awt.Checkbox('Checkbox 1')
cb2 = awt.Checkbox('Checkbox 2')
cb3 = awt.Checkbox('Checkbox 3', state=1)
p1 = awt.Panel(layout=awt.FlowLayout())
p1.add(cb1)
p1.add(cb2)
p1.add(cb3)
cbg = awt.CheckboxGroup()
cb4 = awt.Checkbox('Checkbox 4', cbg, 0)
cb5 = awt.Checkbox('Checkbox 5', cbg, 0)
cb6 = awt.Checkbox('Checkbox 6', cbg, 0)
p2 = awt.Panel(layout=awt.FlowLayout())
p2.add(cb4)
p2.add(cb5)
p2.add(cb6)
self.setLayout(awt.GridLayout(0, 2))
self.add(p1)
self.add(p2)
self.validate()
def doMath(e):
n1 = getField(f1)
n2 = getField(f2)
sum.setText(repr(n1 + n2))
diff.setText(repr(n1 - n2))
prod.setText(repr(n1 * n2))
quo.setText(repr(n1 / n2))
f = awt.Frame('BSH Calculator (jpython)', windowClosing=exit)
f1 = awt.TextField(20, actionPerformed=doMath)
f2 = awt.TextField(20, textValueChanged=doMath)
p = awt.Panel()
p.setLayout(awt.GridLayout(2, 2))
p.add(awt.Label('Enter Operand'))
p.add(f1)
p.add(awt.Label('Enter Operand'))
p.add(f2)
f.add('North', p)
f.add("Center", awt.Label('Results:'))
p = awt.Panel()
p.setLayout(awt.GridLayout(4, 2))
p.add(awt.Label('Sum'))
sum = awt.TextField(20)
p.add(sum)
g.drawString("Invalid Expression", x, y)
def setExpression(self, e):
"@sig public void setExpression(java.lang.String e)"
try:
self.function = eval('lambda x: ' + e)
except:
self.function = None
self.repaint()
if __name__ == '__main__':
def enter(e):
graph.setExpression(expression.text)
expression.caretPosition = 0
expression.selectAll()
p = awt.Panel(layout=awt.BorderLayout())
graph = Graph()
p.add(graph, 'Center')
expression = awt.TextField(text='(sin(3*x)+cos(x))/2',
actionPerformed=enter)
p.add(expression, 'South')
import pawt
pawt.test(p, size=(300, 300))
enter(None)