web-apps/apps/common/main/lib/extend/Bootstrap.js

230 lines
8.3 KiB
JavaScript
Executable file

/*
*
* (c) Copyright Ascensio System Limited 2010-2016
*
* This program is a free software product. You can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License (AGPL)
* version 3 as published by the Free Software Foundation. In accordance with
* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
* that Ascensio System SIA expressly excludes the warranty of non-infringement
* of any third-party rights.
*
* This program is distributed WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
*
* You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
* EU, LV-1021.
*
* The interactive user interfaces in modified source and object code versions
* of the Program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU AGPL version 3.
*
* Pursuant to Section 7(b) of the License you must retain the original Product
* logo when distributing the program. Pursuant to Section 7(e) we decline to
* grant you any rights under trademark law for use of our trademarks.
*
* All the Product's GUI elements, including illustrations and icon sets, as
* well as technical writing content are licensed under the terms of the
* Creative Commons Attribution-ShareAlike 4.0 International. See the License
* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
*
*/
/**
* Bootstrap.js
*
* Created by Alexander Yuzhin on 5/27/14
* Copyright (c) 2014 Ascensio System SIA. All rights reserved.
*
*/
function onDropDownKeyDown(e) {
var $this = $(this),
$parent = $this.parent(),
beforeEvent = jQuery.Event('keydown.before.bs.dropdown'),
afterEvent = jQuery.Event('keydown.after.bs.dropdown');
$parent.trigger(beforeEvent);
if ($parent.hasClass('no-stop-propagate')) {
if (arguments.length>1 && arguments[1] instanceof KeyboardEvent)
e = arguments[1];
if ( /^(38|40|27|13|9|37|39)$/.test(e.keyCode) && !e.ctrlKey && !e.altKey) {
patchDropDownKeyDownAdditional.call(this, e);
if (!/(37|39)/.test(e.keyCode)) {
e.preventDefault();
e.stopPropagation();
}
}
} else {
patchDropDownKeyDown.call(this, e);
e.preventDefault();
e.stopPropagation();
}
$parent.trigger(afterEvent);
}
function patchDropDownKeyDown(e) {
if (!/(38|40|27|37|39)/.test(e.keyCode)) return;
var $this = $(this);
e.preventDefault();
e.stopPropagation();
if ($this.is('.disabled, :disabled')) return;
var $parent = getParent($this);
var isActive = $parent.hasClass('open') || $parent.hasClass('over');
if (!isActive || (isActive && e.keyCode == 27)) {
if (e.which == 27) {
$items = $('[role=menu] li.dropdown-submenu.over:visible', $parent);
if ($items.size()) {
$items.eq($items.size()-1).removeClass('over');
return false;
} else if ($parent.hasClass('dropdown-submenu') && $parent.hasClass('over')) {
$parent.removeClass('over');
$parent.find('> a').focus();
} else {
$parent.find('[data-toggle=dropdown]').focus();
}
}
return (isActive) ? $this.click() : undefined;
}
// var $items = $('[role=menu] li:not(.divider):visible a', $parent) - original search function
var $items = $('> [role=menu] > li:not(.divider):not(.disabled):visible', $parent).find('> a');
if (!$items.length) return;
var index = $items.index($items.filter(':focus'));
if (e.keyCode == 39) { // right
if (index<0) return;
var li = $items.eq(index).parent();
if (li.hasClass('dropdown-submenu') && !li.hasClass('over')) {// open submenu and select first <li> item
li.mouseenter();
li.addClass('focused-submenu');
_.delay(function() {
var mnu = $('> [role=menu]', li),
$subitems = mnu.find('> li:not(.divider):not(.disabled):visible > a'),
focusIdx = 0;
if (mnu.find('> .menu-scroll').length>0) {
var offset = mnu.scrollTop();
for (var i=0; i<$subitems.length; i++) {
if ($subitems[i].offsetTop > offset) {
focusIdx = i; break;
}
}
}
if ($subitems.length>0)
$subitems.eq(focusIdx).focus();
}, 250);
}
} else if (e.keyCode == 37) { // left
if ($parent.hasClass('dropdown-submenu') && $parent.hasClass('over')) { // close submenu
$parent.removeClass('over');
$parent.find('> a').focus();
}
} else {
if (e.keyCode == 38) { index > 0 ? index-- : ($this.hasClass('no-cyclic') ? (index = 0) : (index = $items.length - 1));} else // up
if (e.keyCode == 40) { index < $items.length - 1 ? index++ : ($this.hasClass('no-cyclic') ? (index = $items.length - 1) : (index = 0));} // down
if (!~index) index=0;
if ($parent.hasClass('dropdown-submenu') && $parent.hasClass('over'))
$parent.addClass('focused-submenu'); // for Safari. When focus go from parent menuItem to it's submenu don't hide this submenu
$items.eq(index).focus();
}
}
function patchDropDownKeyDownAdditional(e) { // only for formula menu when typing in cell editor
if (!/(38|40|27|37|39)/.test(e.keyCode)) return;
var $this = $(this);
if (!/(37|39)/.test(e.keyCode)) {
e.preventDefault();
e.stopPropagation();
}
if ($this.is('.disabled, :disabled')) return;
var $parent = getParent($this);
var isActive = $parent.hasClass('open') || $parent.hasClass('over');
if (!isActive || (isActive && (e.keyCode == 27 || e.keyCode == 37 || e.keyCode == 39))) {
// if (e.which == 27)
// $parent.find('[data-toggle=dropdown]').focus();
return (isActive) ? $this.click() : undefined;
}
var $items = $('> [role=menu] > li:not(.divider):not(.disabled):visible', $parent).find('> a');
if (!$items.length) return;
var index = $items.index($items.filter('.focus'));
if (e.keyCode == 38) { index > 0 ? index-- : ($this.hasClass('no-cyclic') ? (index = 0) : (index = $items.length - 1));} else // up
if (e.keyCode == 40) { index < $items.length - 1 ? index++ : ($this.hasClass('no-cyclic') ? (index = $items.length - 1) : (index = 0));} // down
if (!~index) index=0;
$items.removeClass('focus');
$items.eq(index).addClass('focus');
}
function getParent($this) {
var selector = $this.attr('data-target');
if (!selector) {
selector = $this.attr('href');
selector = selector && /#/.test(selector) && selector.replace(/.*(?=#[^\s]*$)/, ''); //strip for ie7
}
var $parent = selector && $(selector);
return $parent && $parent.length ? $parent : $this.parent();
}
function clearMenus() {
$('.dropdown-toggle').each(function (e) {
var $parent = ($(this)).parent();
if (!$parent.hasClass('open')) return;
$parent.trigger(e = $.Event('hide.bs.dropdown'));
if (e.isDefaultPrevented()) return;
$parent.removeClass('open').trigger('hidden.bs.dropdown');
})
}
$(document)
.off('keydown.bs.dropdown.data-api')
.on('keydown.bs.dropdown.data-api', '[data-toggle=dropdown], [role=menu]' , onDropDownKeyDown);
/*
* workaround closing menu by right click
* */
(function () {
var eventsObj = $._data($(document).get(0), "events"), clickDefHandler;
if (eventsObj && eventsObj.click) {
eventsObj.click.every(function(e, i, a){
if (/click/.test(e.type) && !e.selector && /bs\..+\.dropdown/.test(e.namespace)) {
clickDefHandler = e.handler;
}
return !clickDefHandler;
});
}
function onDropDownClick(e) {
if (e.which == 1 || e.which == undefined)
clearMenus();
}
if (!!clickDefHandler) {
$(document)
.off('click.bs.dropdown.data-api', clickDefHandler)
.on('click.bs.dropdown.data-api', onDropDownClick);
}
})();
/*
* */