From 6f93debe6e545532199739ae9ffd2ac71348877c Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Mon, 22 Aug 2016 10:02:29 +0530
Subject: [PATCH] Handle swiping in flow mode

---
 src/pyj/read_book/flow_mode.pyj | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/pyj/read_book/flow_mode.pyj b/src/pyj/read_book/flow_mode.pyj
index 11a2ada306..401ebaf1eb 100644
--- a/src/pyj/read_book/flow_mode.pyj
+++ b/src/pyj/read_book/flow_mode.pyj
@@ -100,4 +100,12 @@ def layout(is_single_page):
     set_css(document.body, margin='0', border_width='0', padding='0')
 
 def handle_gesture(gesture):
-    pass
+    if gesture.type is 'swipe':
+        if gesture.points.length > 1 and not gesture.is_held:
+            delta = gesture.points[-2] - gesture.points[-1]
+            if gesture.axis is 'vertical':
+                scroll_by(delta)
+            else:
+                window.scrollBy(delta, 0)
+        if not gesture.active:
+            print('TODO: Implement momentum scrolling')