Demo.swing.TreeDemo.py Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of jython Show documentation
Show all versions of jython Show documentation
Jython is an implementation of the high-level, dynamic, object-oriented
language Python written in 100% Pure Java, and seamlessly integrated with
the Java platform. It thus allows you to run Python on any Java platform.
"""\
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)))