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Scroll menu to checked item

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This commit is contained in:
Julia Radzhabova 2019-01-28 15:53:08 +03:00
parent 327afcfaff
commit 403ffdacef
1 changed files with 15 additions and 2 deletions
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17
apps/common/main/lib/component/Menu.js
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@ -424,8 +424,21 @@ define([
onAfterShowMenu: function(e) { onAfterShowMenu: function(e) {
this.trigger('show:after', this, e); this.trigger('show:after', this, e);
if (this.options.restoreHeight && this.scroller) if (this.scroller) {
this.scroller.update({minScrollbarLength : 40}); if (this.options.restoreHeight)
this.scroller.update();
var menuRoot = (this.cmpEl.attr('role') === 'menu') ? this.cmpEl : this.cmpEl.find('[role=menu]'),
$selected = menuRoot.find('> li .checked');
if ($selected.length) {
var itemTop = $selected.position().top,
itemHeight = $selected.height(),
listHeight = menuRoot.height();
if (itemTop < 0 || itemTop + itemHeight > listHeight) {
menuRoot.scrollTop(menuRoot.scrollTop() + itemTop + itemHeight - (listHeight/2));
}
}
}
if (this.$el.find('> ul > .menu-scroll').length) { if (this.$el.find('> ul > .menu-scroll').length) {
var el = this.$el.find('li .checked')[0]; var el = this.$el.find('li .checked')[0];