From 2038f0105dca615e24920bb945cf8ed77e088356 Mon Sep 17 00:00:00 2001
From: yumoqing <yumoqing@gmail.com>
Date: Fri, 18 Jun 2021 12:25:58 +0800
Subject: [PATCH] bugfix

---
 kivyblocks/twosides.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/kivyblocks/twosides.py b/kivyblocks/twosides.py
index 1af288a..b454629 100644
--- a/kivyblocks/twosides.py
+++ b/kivyblocks/twosides.py
@@ -14,6 +14,7 @@ class TwoSides(WidgetReady, BoxLayout):
 		self.portrait_widget = blocks.widgetBuild(portrait)
 		self.on_size_task = None
 		self.ready_task = None
+		self.register_event_type('on_interactive')
 
 	def on_size(self,*args):
 		if self.width >= self.height:
@@ -24,4 +25,9 @@ class TwoSides(WidgetReady, BoxLayout):
 			if not self.portrait_widget in self.children:
 				self.clear_widgets()
 				self.add_widget(self.portrait_widget)
+				self.dispatch('on_interactive')
+
+	def on_interactive(self, *args):
+		pass
+