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Fix SYWEB-128 : Auto-scroll broken if not exactly at bottom of list.

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Added a small 10px buffer so if the list isn't quite at the bottom it
still actually scrolls.
This commit is contained in:
Kegan Dougal 2014-10-29 11:03:58 +00:00
parent 51b81b472d
commit 2a44558fbd
1 changed files with 3 additions and 1 deletions
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4
webclient/room/room-controller.js
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@ -133,7 +133,9 @@ angular.module('RoomController', ['ngSanitize', 'matrixFilter', 'mFileInput'])
// Do not autoscroll to the bottom to display the new event if the user is not at the bottom. // Do not autoscroll to the bottom to display the new event if the user is not at the bottom.
// Exception: in case where the event is from the user, we want to force scroll to the bottom // Exception: in case where the event is from the user, we want to force scroll to the bottom
var objDiv = document.getElementById("messageTableWrapper"); var objDiv = document.getElementById("messageTableWrapper");
if ((objDiv.offsetHeight + objDiv.scrollTop >= objDiv.scrollHeight) || force) { // add a 10px buffer to this check so if the message list is not *quite*
// at the bottom it still scrolls since it basically is at the bottom.
if ((10 + objDiv.offsetHeight + objDiv.scrollTop >= objDiv.scrollHeight) || force) {
$timeout(function() { $timeout(function() {
objDiv.scrollTop = objDiv.scrollHeight; objDiv.scrollTop = objDiv.scrollHeight;