wxPython – AppendItem() method in wx.TreeCtrl
In this article we will learn about AppendItem() method in wx.TreeCtrl class of wxPython. AppendItem() method is used to append an item to the end of the branch identified by parent, return a new item id.
Append() method takes parent(wx.TreeItemId) as parameter.
Syntax: wx.TreeCtrl.AppendItem()
Parameters
Parameter Input Type Description parent wx.TreeItemId parent root for Item. text string text on node image int image parameter is an index within the normal image list specifying the image to unselected items, respectively. selImage int selImage parameter is an index within the normal image list specifying the image to selected items, respectively. data TreeItemData data for root item. Return Type: wx.TreeItemId
Code Example:
import wx class MainFrame(wx.Frame): def __init__(self): wx.Frame.__init__(self, parent = None, title ='TreeCtrl Demo') # tree control self.tree = wx.TreeCtrl(self, wx.ID_ANY, wx.DefaultPosition, wx.DefaultSize) # add a root node to tree self.root = self.tree.AddRoot('Root ') # add item to self.root self.tree.AppendItem(self.root, "Item") # expand tree self.tree.Expand(self.root) # show frame self.Show() if __name__ == '__main__': app = wx.App(redirect = False) frame = MainFrame() app.MainLoop() |
Output Window:
