wx.gizmos.TreeListCtrl, The keyboard cannot trigger events: wx.EVT_TREE_ITEM_ACTIVATED . Can only be triggered by double-clicking the mouse

[tuoniaoren]

import wx.gizmos as gizmos
import wx
ID_PARAM_ARRAY = wx.NewIdRef(count=1)

class MyFrame(wx.Frame):
def init(self,parent=None):
super(MyFrame, self).init(parent, -1, "数表控件", size=(450, 250))

    #创建树表控件
    self.tree = gizmos.TreeListCtrl(self, ID_PARAM_ARRAY, style=wx.TR_DEFAULT_STYLE|wx.TR_FULL_ROW_HIGHLIGHT)

    self.il = wx.ImageList(16,16,True)
    #给树表控件添加图标
    # def GetBitmap(self, id, client=None, size=None)   ArtProvider系统自己提供的位图类
    self.il.Add(wx.ArtProvider.GetBitmap(wx.ART_FOLDER,wx.ART_OTHER,(16,16)))
    self.il.Add(wx.ArtProvider.GetBitmap(wx.ART_FILE_OPEN,wx.ART_OTHER,(16,16)))
    self.il.Add(wx.ArtProvider.GetBitmap(wx.ART_NORMAL_FILE,wx.ART_OTHER,(16,16)))
    self.tree.SetImageList(self.il)
    #添加树表的列
    self.tree.AddColumn("第1列")
    self.tree.AddColumn("第2列")
    self.tree.AddColumn("第3列")
    self.tree.SetColumnWidth(0,186)

    self.root = self.tree.AddRoot("root")
    self.tree.SetItemText(self.root,"随便设置",1)   #设置第一行第二列的文本
    self.tree.SetItemText(self.root,"与根同列",2)   #设置第一行第三列的文本

    for x in range(5):
        child = self.tree.AppendItem(self.root,str(x))  #添加一行
        self.tree.SetItemText(child,str(x),0)   #按照索引设置每一列的数据
        self.tree.SetItemText(child,str(x),1)
        self.tree.SetItemText(child,str(x),2)

        #按照索引设置对应的图标
        self.tree.SetItemImage(child,0,which = wx.TreeItemIcon_Normal)  #正常的时候显示的图标的索引值
        self.tree.SetItemImage(child,1,which = wx.TreeItemIcon_Expanded)    #表展开的时候所显示的图标的索引值

        for y in range(5):
            last = self.tree.AppendItem(child,str(y))
            self.tree.SetItemText(last,str(x)+"-"+str(y),0)
            self.tree.SetItemText(last,str(x)+"-"+str(y),1)
            self.tree.SetItemText(last,str(x)+"-"+str(y),2)
            self.tree.SetItemImage(last,0,which = wx.TreeItemIcon_Normal)
            self.tree.SetItemImage(last,1,which = wx.TreeItemIcon_Expanded)

    self.tree.Expand(self.root)
    self.Bind(wx.EVT_TREE_ITEM_ACTIVATED, self.on_change_param, id=ID_PARAM_ARRAY)

def on_change_param(self, evt):
    print(1111)

app = wx.App()

frame = MyFrame()
frame.Show()

app.MainLoop()

python==3.10
wxpython==4.2.1

[reticulatus]

Try replacing:

        self.Bind(wx.EVT_TREE_ITEM_ACTIVATED, self.on_change_param, id=ID_PARAM_ARRAY)

with:

        self.tree.Bind(wx.EVT_TREE_ITEM_ACTIVATED, self.on_change_param)