From 695439775eacea081c7257aabab39d0ec6b492dc Mon Sep 17 00:00:00 2001
From: unarist <m.unarist@gmail.com>
Date: Sun, 16 Jul 2017 00:25:04 +0900
Subject: Fix column swiping (#4211)

This fixes broken behavior and enable animation only on swiping.
---
 .../mastodon/features/ui/components/columns_area.js     | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

(limited to 'app')

diff --git a/app/javascript/mastodon/features/ui/components/columns_area.js b/app/javascript/mastodon/features/ui/components/columns_area.js
index ae3f9261b..515c377b9 100644
--- a/app/javascript/mastodon/features/ui/components/columns_area.js
+++ b/app/javascript/mastodon/features/ui/components/columns_area.js
@@ -33,8 +33,22 @@ export default class ColumnsArea extends ImmutablePureComponent {
     children: PropTypes.node,
   };
 
+  state = {
+    shouldAnimate: false,
+  }
+
+  componentWillReceiveProps() {
+    this.setState({ shouldAnimate: false });
+  }
+
+  componentDidMount() {
+    this.lastIndex = getIndex(this.context.router.history.location.pathname);
+    this.setState({ shouldAnimate: true });
+  }
+
   componentDidUpdate() {
     this.lastIndex = getIndex(this.context.router.history.location.pathname);
+    this.setState({ shouldAnimate: true });
   }
 
   handleSwipe = (index) => {
@@ -74,9 +88,10 @@ export default class ColumnsArea extends ImmutablePureComponent {
 
   render () {
     const { columns, children, singleColumn } = this.props;
+    const { shouldAnimate } = this.state;
 
     const columnIndex = getIndex(this.context.router.history.location.pathname);
-    const shouldAnimate = Math.abs(this.lastIndex - columnIndex) === 1;
+    this.pendingIndex = null;
 
     if (singleColumn) {
       return columnIndex !== -1 ? (
-- 
cgit