import wx
class TestFrame(wx.Frame):
def __init__(self):
wx.Frame.__init__(self, None, title="tree: misc tests", size=(400,500))
il = wx.ImageList(16,16)
self.fldridx = il.Add(wx.ArtProvider.GetBitmap(wx.ART_FOLDER, wx.ART_OTHER, (16,16)))
self.fldropenidx = il.Add(wx.ArtProvider.GetBitmap(wx.ART_FILE_OPEN, wx.ART_OTHER, (16,16)))
self.fileidx = il.Add(wx.ArtProvider.GetBitmap(wx.ART_NORMAL_FILE, wx.ART_OTHER, (16,16)))
self.tree = wx.TreeCtrl(self, style=wx.TR_DEFAULT_STYLE | wx.TR_EDIT_LABELS)
self.tree.AssignImageList(il)
root = self.tree.AddRoot("wx.Object")
self.tree.SetItemPyData(root, None)
self.tree.SetItemImage(root, self.fldridx,wx.TreeItemIcon_Normal)
self.tree.SetItemImage(root, self.fldropenidx,wx.TreeItemIcon_Expanded)
tree = ["A","B","C","D","E","F","G","H"]
self.AddTreeNodes(root, tree)
self.tree.Expand(root)
menu = wx.Menu()
mi = menu.Append(-1, "Delete Children")
self.Bind(wx.EVT_MENU, self.OnDeleteChildren, mi)
mb = wx.MenuBar()
mb.Append(menu, "Tests")
self.SetMenuBar(mb)
def OnDeleteChildren(self, evt):
item = self.tree.GetSelection()
if item:
self.tree.DeleteChildren(item)
def PrintAllItems(self, parent, indent=0):
text = self.tree.GetItemText(parent)
print ' ' * indent, text
indent += 4
item, cookie = self.tree.GetFirstChild(parent)
while item:
if self.tree.ItemHasChildren(item):
self.PrintAllItems(item, indent)
else:
text = self.tree.GetItemText(item)
print ' ' * indent, text
item, cookie = self.tree.GetNextChild(parent, cookie)
def AddTreeNodes(self, parentItem, items):
for item in items:
if type(item) == str:
newItem = self.tree.AppendItem(parentItem, item)
self.tree.SetItemPyData(newItem, None)
self.tree.SetItemImage(newItem, self.fileidx,wx.TreeItemIcon_Normal)
else:
newItem = self.tree.AppendItem(parentItem, item[0])
self.tree.SetItemPyData(newItem, None)
self.tree.SetItemImage(newItem, self.fldridx,wx.TreeItemIcon_Normal)
self.tree.SetItemImage(newItem, self.fldropenidx,wx.TreeItemIcon_Expanded)
self.AddTreeNodes(newItem, item[1])
app = wx.PySimpleApp(redirect=True)
frame = TestFrame()
frame.Show()
app.MainLoop()
|
