tree.py 文件源码

def __init__(self, parent):

        wx.Frame.__init__(self, parent, -1, "CustomTreeCtrl Demo")

        # Create a CustomTreeCtrl instance
        custom_tree = CT.CustomTreeCtrl(self, agwStyle=wx.TR_DEFAULT_STYLE)

        # Add a root node to it
        root = custom_tree.AddRoot("The Root Item")

        # Create an image list to add icons next to an item
        il = wx.ImageList(16, 16)
        fldridx     = il.Add(wx.ArtProvider.GetBitmap(wx.ART_FOLDER,      wx.ART_OTHER, (16, 16)))
        fldropenidx = il.Add(wx.ArtProvider.GetBitmap(wx.ART_FILE_OPEN,   wx.ART_OTHER, (16, 16)))
        fileidx     = il.Add(wx.ArtProvider.GetBitmap(wx.ART_NORMAL_FILE, wx.ART_OTHER, (16, 16)))

        custom_tree.SetImageList(il)

        custom_tree.SetItemImage(root, fldridx, wx.TreeItemIcon_Normal)
        custom_tree.SetItemImage(root, fldropenidx, wx.TreeItemIcon_Expanded)
        list = [ 'http://app.finance.china.com.cn/forex', 
                'http://app.finance.china.com.cn/report/list.php', 
               'http://app.finance.china.com.cn/stock/bill']
        for x in list:
            child = custom_tree.AppendItem(root, "Item %s" % x)
            custom_tree.SetItemImage(child, fldridx, wx.TreeItemIcon_Normal)
            custom_tree.SetItemImage(child, fldropenidx, wx.TreeItemIcon_Expanded)

            for y in list:
                last = custom_tree.AppendItem(child, "item-%s-%s" % (x,y))
                custom_tree.SetItemImage(last, fldridx, wx.TreeItemIcon_Normal)
                custom_tree.SetItemImage(last, fldropenidx, wx.TreeItemIcon_Expanded)

                for z in list:
                    item = custom_tree.AppendItem(last,  "item %s-%s-%s" % (x,y,z))
                    custom_tree.SetItemImage(item, fileidx, wx.TreeItemIcon_Normal)

        custom_tree.Expand(root)


# our normal wxApp-derived class, as usual