web-apps/apps/common/main/lib/component/HintManager.js
2021-06-04 21:43:40 +03:00

299 lines
11 KiB
JavaScript

/*
*
* (c) Copyright Ascensio System SIA 2010-2021
*
* 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 20A-12 Ernesta Birznieka-Upisha
* street, Riga, Latvia, EU, LV-1050.
*
* 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
*
*/
/**
* HintManager.js
*
* Created by Julia Radzhabova on 21.04.2021
* Copyright (c) 2021 Ascensio System SIA. All rights reserved.
*
*/
if (Common === undefined)
var Common = {};
if (Common.UI === undefined) {
Common.UI = {};
}
Common.UI.HintManager = new(function() {
var _lang = 'en',
_arrAlphabet = [],
_isAlt = false,
_hintVisible = false,
_currentLevel = 0,
_currentSection = document,
_controls = [],
_currentControls = [],
_currentHints = [],
_inputLetters = '';
var _setCurrentSection = function (btn) {
if (btn === 'esc') {
if (_currentLevel === 0) {
_currentSection = document;
}
return;
}
if ($('#file-menu-panel').is(':visible')) {
_currentSection = $('#file-menu-panel');
} else {
_currentSection = (btn && btn.closest('.hint-section')) || document;
}
};
var _showHints = function () {
_inputLetters = '';
if (_currentHints.length === 0 || ($('#file-menu-panel').is(':visible') && _currentLevel === 1)) {
_getHints();
}
if (_currentHints.length > 0) {
_hintVisible = true;
_currentHints.forEach(function(item) {
item.show()
});
} else
_hintVisible = false;
};
var _hideHints = function() {
_hintVisible = false;
_currentHints && _currentHints.forEach(function(item) {
item.hide()
});
};
var _nextLevel = function() {
_removeHints();
_currentHints.length = 0;
_currentControls.length = 0;
_currentLevel++;
};
var _prevLevel = function() {
_removeHints();
_currentHints.length = 0;
_currentControls.length = 0;
_currentLevel--;
};
var _getLetters = function(countButtons) {
var arr = [..._arrAlphabet];
arr[0] = _arrAlphabet[0].repeat(2);
for (var i = 1; arr.length < countButtons; i++) {
arr.push(_arrAlphabet[0] + _arrAlphabet[i]);
}
return arr;
};
var _getControls = function() {
/*if (!_controls[_currentLevel]) {
_controls[_currentLevel] = $('[data-hint=' + (_currentLevel) + ']').toArray();
}*/
_controls[_currentLevel] = $(_currentSection).find('[data-hint=' + (_currentLevel) + ']').toArray();
_currentControls = [];
var arr = _controls[_currentLevel];
var visibleItems = arr.filter(function (item) {
return $(item).is(':visible');
});
var _arrLetters = [];
if (visibleItems.length > _arrAlphabet.length) {
_arrLetters = _getLetters(visibleItems.length);
} else {
_arrLetters = [..._arrAlphabet];
}
visibleItems.forEach(function (item, index) {
var el = $(item);
el.attr('data-hint-title', _arrLetters[index].toUpperCase());
_currentControls.push(el);
});
return _currentControls;
};
var _getHints = function() {
if (_currentControls.length === 0)
_getControls();
_currentControls.forEach(function(item, index) {
if (!item.hasClass('disabled')) {
var hint = $('<div style="" class="hint-div">' + item.attr('data-hint-title') + '</div>');
var direction = item.attr('data-hint-direction');
var offsets = item.attr('data-hint-offset');
var applyOffset = offsets === 'big' ? 6 : (offsets === 'medium' ? 4 : (offsets === 'small' ? 2 : 0));
if (applyOffset) {
switch (direction) {
case 'bottom':
offsets = [-applyOffset, 0];
break;
case 'top':
offsets = [applyOffset, 0];
break;
case 'right':
offsets = [0, -applyOffset];
break;
case 'left':
offsets = [0, applyOffset];
break;
}
} else {
offsets = offsets ? item.attr('data-hint-offset').split(',').map((item) => (parseInt(item))) : [0, 0];
}
var offset = item.offset();
if (direction === 'left-top')
hint.css({
top: offset.top - 10 + offsets[0],
left: offset.left - 10 + offsets[1]
});
else if (direction === 'top')
hint.css({
top: offset.top - 18 + offsets[0],
left: offset.left + (item.outerWidth() - 18) / 2 + offsets[1]
});
else if (direction === 'right')
hint.css({
top: offset.top + (item.outerHeight() - 18) / 2 + offsets[0],
left: offset.left + item.outerWidth() + offsets[1]
});
else if (direction === 'left')
hint.css({
top: offset.top + (item.outerHeight() - 18) / 2 + offsets[0],
left: offset.left - 18 + offsets[1]
});
else
hint.css({
top: offset.top + item.outerHeight() + offsets[0],
left: offset.left + (item.outerWidth() - 18) / 2 + offsets[1]
});
$(document.body).append(hint);
_currentHints.push(hint);
}
});
};
var _removeHints = function() {
_currentHints && _currentHints.forEach(function(item) {
item.remove()
});
};
var _resetToDefault = function() {
_currentLevel = $('.toolbar-fullview-panel').is(':visible') ? 1 : 0;
_setCurrentSection();
_currentHints.length = 0;
_currentControls.length = 0;
};
var _init = function() {
Common.NotificationCenter.on('app:ready', function (mode) {
_lang = mode.lang;
_getAlphabetLetters();
}.bind(this));
$(document).on('keyup', function(e) {
if (e.keyCode == Common.UI.Keys.ALT && _isAlt) {
e.preventDefault();
if (!_hintVisible) {
_showHints();
} else {
_hideHints();
_resetToDefault();
}
}
_isAlt = false;
});
$(document).on('keydown', function(e) {
if (_hintVisible) {
if (e.keyCode == Common.UI.Keys.ESC ) {
if (_currentLevel === 0) {
_hideHints();
} else {
_prevLevel();
_setCurrentSection('esc');
_showHints();
}
} else if ((e.keyCode > 47 && e.keyCode < 58 || e.keyCode > 64 && e.keyCode < 91) && e.key) {
var curr;
_inputLetters = _inputLetters + String.fromCharCode(e.keyCode).toUpperCase();
for (var i = 0; i < _currentControls.length; i++) {
var item = _currentControls[i];
if (item.attr('data-hint-title') === _inputLetters) {
curr = item;
break;
}
}
if (curr) {
var tag = curr.prop("tagName").toLowerCase();
if (tag === 'input' || tag === 'textarea') {
curr.trigger(jQuery.Event('click', {which: 1}));
curr.focus();
_hideHints();
} else {
if (!curr.attr('content-target') || (curr.attr('content-target') && !$(`#${curr.attr('content-target')}`).is(':visible'))) { // need to open panel
curr.trigger(jQuery.Event('click', {which: 1}));
}
if (curr.prop('id') === 'add-comment-doc') {
_removeHints();
_currentHints.length = 0;
_currentControls.length = 0;
} else {
_nextLevel();
}
_setCurrentSection(curr);
_showHints();
}
if (!_hintVisible) { // if there isn't new level, reset settings to start
_resetToDefault();
}
}
}
e.preventDefault();
}
_isAlt = (e.keyCode == Common.UI.Keys.ALT);
});
};
var _getAlphabetLetters = function () {
Common.Utils.loadConfig('../../common/main/resources/alphabetletters/alphabetletters.json', function (langsJson) {
_arrAlphabet = langsJson[_lang];
});
};
var _needCloseMenu = function () {
return !(_hintVisible && _currentLevel > 1);
};
return {
init: _init,
needCloseMenu: _needCloseMenu
}
})();