From 1c2dbb914e613caa299b862392757de82bf022aa Mon Sep 17 00:00:00 2001
From: syuilo <syuilotan@yahoo.co.jp>
Date: Mon, 8 Oct 2018 15:42:21 +0900
Subject: [PATCH] Improve usability

---
 .../app/mobile/views/components/notifications.vue | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/client/app/mobile/views/components/notifications.vue b/src/client/app/mobile/views/components/notifications.vue
index e1a2967071..d537aefdc8 100644
--- a/src/client/app/mobile/views/components/notifications.vue
+++ b/src/client/app/mobile/views/components/notifications.vue
@@ -48,6 +48,8 @@ export default Vue.extend({
 	},
 
 	mounted() {
+		window.addEventListener('scroll', this.onScroll, { passive: true });
+
 		this.connection = (this as any).os.stream.useSharedConnection('main');
 
 		this.connection.on('notification', this.onNotification);
@@ -69,6 +71,7 @@ export default Vue.extend({
 	},
 
 	beforeDestroy() {
+		window.removeEventListener('scroll', this.onScroll);
 		this.connection.dispose();
 	},
 
@@ -101,6 +104,18 @@ export default Vue.extend({
 			});
 
 			this.notifications.unshift(notification);
+		},
+
+		onScroll() {
+			if (this.$store.state.settings.fetchOnScroll !== false) {
+				// 親要素が display none だったら弾く
+				// https://github.com/syuilo/misskey/issues/1569
+				// http://d.hatena.ne.jp/favril/20091105/1257403319
+				if (this.$el.offsetHeight == 0) return;
+
+				const current = window.scrollY + window.innerHeight;
+				if (current > document.body.offsetHeight - 8) this.fetchMoreNotifications();
+			}
 		}
 	}
 });