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Fix message insertion for the first element inserted

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This commit is contained in:
lilia 2016-10-05 22:43:31 +09:00
parent d3a2f5c838
commit 94c1ac6f09
1 changed files with 13 additions and 6 deletions
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19
js/views/message_list_view.js
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@ -60,7 +60,10 @@
this.$el.scrollTop(this.el.scrollHeight); // TODO: Avoid scrolling if user has manually scrolled up?
this.measureScrollPosition();
} else if (index === 0) {
// add to top
this.measureScrollPosition();
this.$el.prepend(view.el);
this.scrollToBottomIfNeeded();
} else {
// insert
this.measureScrollPosition();
@ -74,13 +77,17 @@
} else {
// scan for the right spot
var elements = this.$el.children();
for (var i in elements) {
var m = this.collection.get(elements[i].id);
var m_index = this.collection.indexOf(m);
if (m_index > index) {
view.$el.insertBefore(elements[i]);
break;
if (elements.length > 0) {
for (var i = 0; i < elements.length; ++i) {
var m = this.collection.get(elements[i].id);
var m_index = this.collection.indexOf(m);
if (m_index > index) {
view.$el.insertBefore(elements[i]);
break;
}
}
} else {
this.$el.append(view.el);
}
}
this.scrollToBottomIfNeeded();