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emoji_picker: Extract `add_scrollbar()` function. 

Calling this function with  an element will cause a `perfectScrollbar` to
be added to it.
This commit is contained in:
Harshit Bansal 2017-06-26 19:58:24 +00:00 committed by Tim Abbott
parent a6cd460f72
commit 598535717b
1 changed files with 10 additions and 6 deletions
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16
static/js/emoji_picker.js
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@ -109,6 +109,15 @@ function generate_emoji_picker_content(id) {
return templates.render('emoji_popover_content', args);
}
function add_scrollbar(element) {
$(element).perfectScrollbar({
suppressScrollX: true,
useKeyboard: false,
// Picked so that each mousewheel bump moves 1 emoji down.
wheelSpeed: 0.68,
});
}
exports.toggle_emoji_popover = function (element, id) {
var last_popover_elem = current_message_emoji_popover_elem;
popovers.hide_all();
@ -136,12 +145,7 @@ exports.toggle_emoji_popover = function (element, id) {
elt.popover("show");
elt.prop('title', 'Add reaction...');
$('.emoji-popover-filter').focus();
$(".emoji-popover-emoji-map").perfectScrollbar({
suppressScrollX: true,
useKeyboard: false,
// Picked so that each mousewheel bump moves 1 emoji down.
wheelSpeed: 0.68,
});
add_scrollbar($(".emoji-popover-emoji-map"));
current_message_emoji_popover_elem = elt;
exports.render_emoji_show_list();
complete_emoji_list = $('.emoji-popover-emoji').toArray();