TreeExplorer

UserPreferences

TreeExplorer: For exploring the contents of a tree data structure.

Code: (excerpt of treexplorer.py)

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    class TETest(GuiAppD.GuiAppD):
        appname = 'Test the TreeExplorer widget'

        def createInterface(self):
            data = NavigableTree.create_from_tuples(
                ('data', 'this is the data node',
                        [ ('sub1', 'this is sub1 node',
                                  [ ('sub11', 'This is sub11 node', [])
                                  ]
                           ),
                           ('sub2', 'this is sub2 node',
                                  [ ('sub21', 'this is sub21 node',
                                            [ ('sub211', 'this is sub211 node', [])
                                            ]
                                    ),
                                    ('sub22', 'this is sub22 node', [] ),
                                    ('sub23', 'this is sub23 node', [] ),
                                  ]
                           ),
                           ('sub3', 'this is sub3 node', []),
                         ]
                )
            )
            self.explorer = SimpleTreeExplorer(
                self.interior(),
                labelpos = 'n',
                label_text='TreeExplorer',
                height=200,
                )
            self.explorer.pack(side=Tkinter.TOP,
                          expand=Tkinter.YES,
                          fill=Tkinter.BOTH)
            self.explorer.component('navigator').configure(treedata=data)


    TETest().run()

Screenshot:

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