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#!/usr/bin/env jython
# .+
# .context : Application View Controller
# .title : tree widget display capabilities (Swing),
# GUI programmatically generated
# .kind : python source
# .author : Fabrizio Pollastri
# .site : Torino - Italy
# .creation : 6-Nov-2009
# .copyright : (c) 2009 Fabrizio Pollastri.
# .license : GNU General Public License (see below)
#
# This file is part of "AVC, Application View Controller".
#
# AVC is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# AVC is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# .-
from javax import swing # swing toolkit bindings
from java import awt # awt toolkit bindings
from avc import * # AVC for Swing
import copy # object cloning support
class Example(AVC):
"""
Showcase of display capabilities for the tree view widget
"""
def __init__(self):
# create GUI
root = swing.JFrame('AVC Swing tree example',size=(800,220),
defaultCloseOperation = swing.JFrame.EXIT_ON_CLOSE)
root.layout = awt.FlowLayout()
root.add(swing.JLabel(name='tree__label',))
self.jtree = swing.JTree(name='tree__table')
self.jtree.setEditable(True)
scrollpane = swing.JScrollPane()
scrollpane.setPreferredSize(awt.Dimension(200,160))
scrollpane.getViewport().setView(self.jtree)
root.add(scrollpane)
root.show()
# connected variables
self.tree = {'body':{ \
# root rows
'1':'one', \
'2':'two', \
# children of root row '1'
'1.1':'one one', \
'1.2':'one two', \
# children of root row '2'
'2.1':'two one', \
'2.2':'two two'}}
#### MAIN
example = Example() # instantiate the application
example.avc_init() # connect widgets with variables
# expand first level rows in the tree
for i in range(example.jtree.getRowCount()):
example.jtree.expandRow(i)
#### END
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