Added wx.lib.combotreebox from Frank Niessink

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@40731 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/demo/ComboTreeBox.py

@@ -0,0 +1,69 @@
+import wx
+from wx.lib.combotreebox import ComboTreeBox
+
+
+#---------------------------------------------------------------------------
+
+
+class TestComboTreeBox(wx.Panel):
+    def __init__(self, parent, log):
+        super(TestComboTreeBox, self).__init__(parent)
+        self.log = log
+        panelSizer = wx.FlexGridSizer(2, 2)
+        panelSizer.AddGrowableCol(1)
+        for style, labelText in [(0, 'Default style:'), 
+                                 (wx.CB_READONLY, 'Read-only style:')]:
+            label = wx.StaticText(self, label=labelText)
+            panelSizer.Add(label, flag=wx.ALL|wx.ALIGN_CENTER_VERTICAL, 
+                           border=5)
+            comboBox = self._createComboTreeBox(style)
+            panelSizer.Add(comboBox, flag=wx.EXPAND|wx.ALL, border=5)
+        self.SetSizerAndFit(panelSizer)
+
+    def _createComboTreeBox(self, style):
+        comboBox = ComboTreeBox(self, style=style)
+        self._bindEventHandlers(comboBox)
+        for i in range(5):
+            child = comboBox.Append('Item %d'%i)
+            for j in range(5):
+                grandChild = comboBox.Append('Item %d.%d'%(i,j), child)
+                for k in range(5):
+                    comboBox.Append('Item %d.%d.%d'%(i,j, k), grandChild)
+        return comboBox
+        
+    def _bindEventHandlers(self, comboBox):
+        for eventType, handler in [(wx.EVT_COMBOBOX, self.OnItemSelected), 
+                                   (wx.EVT_TEXT, self.OnItemEntered)]:
+            comboBox.Bind(eventType, handler)
+
+    def OnItemSelected(self, event):
+        self.log.WriteText('You selected: %s\n'%event.GetString())
+        event.Skip()
+
+    def OnItemEntered(self, event):
+        self.log.WriteText('You entered: %s\n'%event.GetString())
+        event.Skip()
+
+
+#---------------------------------------------------------------------------
+
+
+def runTest(frame, nb, log):
+    win = TestComboTreeBox(nb, log)
+    return win
+
+
+#---------------------------------------------------------------------------
+
+
+overview = wx.lib.combotreebox.__doc__
+
+
+#---------------------------------------------------------------------------
+
+
+if __name__ == '__main__':
+    import sys, os
+    import run
+    run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:])
+