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lightbox: select nearest image on 'v' hotkey.

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Loop through previous messages to find first instance of a valid image.

Fix: #4217.
This commit is contained in:
Brendan Kiu
2017-05-22 17:44:53 +00:00
committed by Tim Abbott
parent d72c961ab2
commit 361ba50a54
1 changed files with 13 additions and 3 deletions
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16
static/js/lightbox.js
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@@ -122,9 +122,19 @@ exports.open = function (image) {
};
exports.show_from_selected_message = function () {
var selected_msg = $(".selected_message").find("img");
if (selected_msg.length !== 0) {
exports.open(selected_msg);
var $message = $(".selected_message");
var $image = $message.find("img");
while ($image.length === 0) {
$message = $message.prev();
if ($message.length === 0) {
break;
}
$image = $message.find("img");
}
if ($image.length !== 0) {
exports.open($image);
}
};