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reaction.js: Extract reaction_show_list functions.

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This creates get_emoji_at_index() and
find_index_for_emoji() functions, which search for
emojis and indices in reactions_show_list. Update
maybe_select_emoji with newly created functions.
This commit is contained in:
Joshua Pan
2017-04-19 05:56:29 +00:00
parent e075c84ca5
commit abda711c66
1 changed files with 16 additions and 8 deletions
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24
static/js/reactions.js
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@@ -99,16 +99,24 @@ function filter_emojis() {
exports.render_reaction_show_list();
}
function get_emoji_at_index(index) {
if (index >= 0 && index < reaction_show_list.length) {
return reaction_show_list[index];
}
}
function find_index_for_emoji(emoji) {
return reaction_show_list.findIndex(function (reaction) {
return emoji === reaction;
});
}
function maybe_select_emoji(e) {
var reaction_list = $(".reaction-popover-reaction");
if (e.keyCode === 13) {
if (e.keyCode === 13) { // enter key
e.preventDefault();
var reaction_show_list = reaction_list.filter(function () {
return this.style.display === "block";
});
if (reaction_show_list.length) {
$(".reaction-popover-filter").val("");
exports.toggle_reaction(current_msg_list.selected_id(), reaction_show_list[0].title);
var first_emoji = get_emoji_at_index(0);
if (first_emoji) {
exports.toggle_reaction(current_msg_list.selected_id(), first_emoji.title);
}
}
}