From 053c1319034e582e2662706f917584887b748a8f Mon Sep 17 00:00:00 2001
From: yumoqing <yumoqing@gmail.com>
Date: Thu, 30 Apr 2020 00:02:42 +0800
Subject: [PATCH] bugfix

---
 kivyblocks/baseWidget.py    | 7 +++++++
 kivyblocks/register.py      | 1 +
 kivyblocks/swipebehavior.py | 6 ++++++
 3 files changed, 14 insertions(+)

diff --git a/kivyblocks/baseWidget.py b/kivyblocks/baseWidget.py
index f2c4421..a842b10 100755
--- a/kivyblocks/baseWidget.py
+++ b/kivyblocks/baseWidget.py
@@ -67,6 +67,13 @@ if platform == 'android':
 	from .widgetExt.androidwebview import AWebView
 	from .widgetExt.camera import AndroidCamera
 
+class WrapText(Label):
+	def __init__(self, **kw):
+		Label.__init__(self, **kw)
+		self.bind(width=lambda *x: self.setter('text_size')(self, (self.width, None)),
+				texture_size=lambda *x: self.setter('height')(self, self.texture_size[1]))
+
+
 class Text(BGColorBehavior, Label):
 	def __init__(self,bgcolor=[],fgcolor=[],color_level=-1,**kw):
 		self.options = DictObject(**kw)
diff --git a/kivyblocks/register.py b/kivyblocks/register.py
index 7631398..a61d956 100644
--- a/kivyblocks/register.py
+++ b/kivyblocks/register.py
@@ -40,6 +40,7 @@ r('TextTree',TextTree)
 r('PopupMenu',PopupMenu)
 r('HostImage',HostImage)
 r('APlayer',APlayer)
+r('WrapText',WrapText)
 if platform == 'android':
 	r('PhoneButton',PhoneButton)
 	r('AWebView',AWebView)
diff --git a/kivyblocks/swipebehavior.py b/kivyblocks/swipebehavior.py
index 50d46e8..1ca0f95 100644
--- a/kivyblocks/swipebehavior.py
+++ b/kivyblocks/swipebehavior.py
@@ -70,6 +70,12 @@ class SwipeBehavior(object):
 			self.dispatch('on_context_menu')
 
 	def check_swipe(self):
+		if not self.sb_end_point:
+			return
+
+		if not self.sb_start_point:
+			return
+
 		if abs(self.sb_end_point[0] - self.sb_start_point[0]) > \
 					abs(self.sb_end_point[1] - self.sb_start_point[1]):
 			Logger.info('SwipeBehavior:check_swipe x>y')