-if not haveXML:
- def runTest(frame, nb, log):
- dlg = wx.MessageDialog(
- frame, 'This demo requires the XML package. '
- 'See http://www.python.org/sigs/xml-sig/',
- 'Sorry', wx.OK | wx.ICON_INFORMATION
- )
-
- dlg.ShowModal()
- dlg.Destroy()
-
-else:
-
- class XMLTree(wx.TreeCtrl):
- def __init__(self, parent, ID):
- wx.TreeCtrl.__init__(self, parent, ID)
- self._root = self.AddRoot("Root")
- self.nodeStack = [self._root]
-
- # Trees need an image list to do DnD...
- self.il = wx.ImageList(16,16)
- self.SetImageList(self.il)
-
- # event handlers for DnD
- self.Bind(wx.EVT_TREE_BEGIN_DRAG, self.OnBeginDrag)
- self.Bind(wx.EVT_TREE_END_DRAG, self.OnEndDrag)
-
-
- def OnBeginDrag(self, event):
- item = event.GetItem()
-
- if item != self.GetRootItem():
- self.draggingItem = item
- event.Allow() # if DnD of this item is okay Allow it.
-
- def IsDescendant(self, firstItem, secondItem):
- "Recursive check if firstItem is a descendant of a secondItem."
- if firstItem == self._root:
- return False
- parentItem = self.GetItemParent(firstItem)
- if parentItem == secondItem:
- return True
- else:
- return self.IsDescendant(parentItem, secondItem)
-
- def OnEndDrag(self, evt):
- itemSrc = self.draggingItem
- itemDst = evt.GetItem()
- self.draggingItem = None
-
- if not itemDst.IsOk():
- print "Can't drag to here..."
- return
-
- if self.IsDescendant(itemDst, itemSrc):
- print "Can't move item to its descendant"
- return
-
- # For this simple example just take the text of the source item
- # and append it to the destination item. In real life you would
- # possibly want to copy subtrees...
- text = self.GetItemText(itemSrc)
- self.AppendItem(itemDst, text)
- self.Delete(itemSrc)
-
-
- # Define a handler for start element events
- def StartElement(self, name, attrs ):
- if py2:
- name = name.encode()
+class XMLTree(wx.TreeCtrl):
+ def __init__(self, parent, ID):
+ wx.TreeCtrl.__init__(self, parent, ID)
+ self._root = self.AddRoot("Root")
+ self.nodeStack = [self._root]
+
+ # Trees need an image list to do DnD...
+ self.il = wx.ImageList(16,16)
+ self.SetImageList(self.il)
+
+ # event handlers for DnD
+ self.Bind(wx.EVT_TREE_BEGIN_DRAG, self.OnBeginDrag)
+ self.Bind(wx.EVT_TREE_END_DRAG, self.OnEndDrag)
+
+
+ def OnBeginDrag(self, event):
+ item = event.GetItem()
+
+ if item != self.GetRootItem():
+ self.draggingItem = item
+ event.Allow() # if DnD of this item is okay Allow it.
+
+ def IsDescendant(self, firstItem, secondItem):
+ "Recursive check if firstItem is a descendant of a secondItem."
+ if firstItem == self._root:
+ return False
+ parentItem = self.GetItemParent(firstItem)
+ if parentItem == secondItem:
+ return True
+ else:
+ return self.IsDescendant(parentItem, secondItem)