diff -urN v1/wx_smp2.py v2/wx_smp2.py
--- v1/wx_smp2.py	1970-01-01 09:00:00.000000000 +0900
+++ v2/wx_smp2.py	2020-05-30 01:04:29.000000000 +0900
@@ -0,0 +1,46 @@
+#!/usr/bin/env python
+
+import wx
+
+import empty
+import wx_ut
+import dbg
+
+def tbtn_1_hdl(inf):
+	tc = inf.wxo.L.tc
+	tc.SetValue( 'tbtn_1={}'.format( inf.v ) )
+
+def menu_hdl(inf):
+	tc = inf.wxo.L.tc
+	tc.SetValue( '{} {} {} Hz'.format( inf.menu.i, inf.menu.lbl, inf.menu.v ) )
+
+def init(wxo):
+	tc = wxo.wx_new( wx.TextCtrl, '', min_h=80 )
+
+	tbtn_1 = wxo.toggle_new( 'ON', tbtn_1_hdl )
+
+	tbtn_2 = wxo.toggle_new( [ 'ON', 'OFF' ] )
+
+	def tbtn_2_hdl(inf):
+		tc.SetValue( 'tbtn_2={} lbl={}'.format( inf.v, inf.label ) )
+
+	wxo.toggle_bind( tbtn_2, tbtn_2_hdl )
+
+	lb = wxo.label_new( 'radio' )
+	menu = wxo.menu_new( [ 'MBS', 'ABC', 'OBC' ], menu_hdl, 'ABC', [ 1179, 1008, 1314 ] )
+
+	wp = wxo.wp
+	lsts = [
+		wp( [ wp( tc, prop=1, flag=wx.EXPAND ) ], prop=1, flag=wx.EXPAND ),
+		wp( [ wp( tbtn_1 ), wp( tbtn_2, prop=1 ), wp( lb ), wp( menu ) ], flag=wx.EXPAND ),
+	]
+	wxo.wrap( wxo.frame, lsts )
+	wxo.L = empty.new( locals() )
+
+def run():
+	wxo = wx_ut.new( 'wx sample 2', init )
+	wxo.main_loop()
+
+if __name__ == "__main__":
+	run()
+# EOF
diff -urN v1/wx_ut.py v2/wx_ut.py
--- v1/wx_ut.py	2020-05-25 00:37:33.000000000 +0900
+++ v2/wx_ut.py	2020-05-30 01:03:28.000000000 +0900
@@ -192,44 +192,85 @@
 		return wx_new( wx.StaticText, s, style=wx.ALIGN_CENTER, parent=parent )
 
 
-	drags = {}
+	obj_dic = {}
+
+	def bind_obj_dic_hdl(o, hdl):
+		p = obj_dic.get( o )
+		if p:
+			p.hdl = hdl
+
+
 
 	def drag_hdl(inf):
-		(drag, cb) = drags.get( inf.o )
+		p = obj_dic.get( inf.o )
+		(drag, hdl) = ( p.drag, p.hdl )
 		dr = drag.update( inf )
-		if dr and cb:
-			cb( dr )
+		if dr and hdl:
+			inf.dr = dr
+			hdl( inf )
 
-	def set_drag_cb(o, cb):
+	def set_drag_hdl(o, hdl):
 		if type( o ) == list:
 			f = lambda o: set_drag_cb( o, cb )
 			return list( map( f, o ) )
 
-		drags[ o ] = ( drag_new( o ), cb )
+		obj_dic[ o ] = empty.new( drag=draw_new( o ), hdl=hdl )
 		bind( o, drag_hdl, mouse_evts )
 
 
-	menus = {}
 
 	def menu_hdl(inf):
 		menu = inf.o
-		(lbls, cb, vs) = menus.get( menu )
-		if cb:
+		p = obj_dic.get( menu )
+		(lbls, hdl, vs) = ( p.lbls, p.hdl, p.vs )
+		if hdl:
 			i = menu.GetSelection()
 			lbl = lbls[ i ]
 			v = vs[ i ] if vs and i < len( vs ) else None
 			inf.menu = empty.new( i=i, lbl=lbl, v=v )
-			cb( inf )
+			hdl( inf )
 
-	def menu_new(lbls, cb=None, init_str='', vs=None, parent=None):
+	def menu_new(lbls, hdl=None, init_str='', vs=None, parent=None):
 		menu = wx_new( wx.Choice, choices=lbls, parent=parent )
 		if not init_str:
 			init_str = lbls[ 0 ]
 		menu.SetStringSelection( init_str )
-		menus[ menu ] = ( lbls, cb, vs )
+		obj_dic[ menu ] = empty.new( lbls=lbls, hdl=hdl, vs=vs )
 		bind( menu, menu_hdl )
 		return menu
 
+	def menu_bind(menu, hdl):
+		bind_obj_dic_hdl( menu, hdl )
+
+
+
+	def toggle_lbl(lbls, v):
+		if type( lbls ) == list:
+			i = 1 if len( lbls ) >= 2 and v else 0
+			return lbls[ i ]
+		return lbls # str
+
+	def toggle_hdl(inf):
+		tbtn = inf.o
+		p = obj_dic.get( tbtn )
+		lbl = toggle_lbl( p.lbls, inf.v )
+		tbtn.SetLabel( lbl )
+		inf.label = lbl
+		if p.hdl:
+			p.hdl( inf )
+
+	def toggle_new(lbls, hdl=None, init_stat=False, parent=None):
+		tbtn = wx_new( wx.ToggleButton, toggle_lbl( lbls, init_stat ) )
+		if init_stat:
+			tbln.SetValue( init_state )
+		obj_dic[ tbtn ] = empty.new( lbls=lbls, hdl=hdl )
+		bind( tbtn, toggle_hdl )
+		return tbtn
+
+	def toggle_bind(tbtn, hdl):
+		bind_obj_dic_hdl( tbtn, hdl )
+
+
 
 	class MyApp(wx.App):
 		def OnInit(self):