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"""\
A simple demonstration of creating a swing tree widget from a
Python dictionary.
"""
data = {
'PyObject': {
'PyInteger': None,
'PyFloat': None,
'PyComplex': None,
'PySequence': {
'PyArray': None,
'PyList': None,
'PyTuple': None,
'PyString': None,
},
'PyClass': {
'PyJavaClass': None,
},
},
'sys': None,
'Py': None,
'PyException': None,
'__builtin__': None,
'ThreadState': None,
}
from pawt import swing
Node = swing.tree.DefaultMutableTreeNode
def addNode(tree, key, value):
node = Node(key)
tree.add(node)
if value is not None:
addLeaves(node, value.items())
def addLeaves(node, items):
items.sort()
for key, value in items:
addNode(node, key, value)
def makeTree(name, data):
tree = Node('A Few JPython Classes')
addLeaves(tree, data.items())
return tree
if __name__ == '__main__':
tree = makeTree('Some JPython Classes', data)
swing.test(swing.JScrollPane(swing.JTree(tree)))
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