web-apps/apps/common/main/lib/controller/HintManager.js
2022-07-11 17:54:28 +03:00

671 lines
28 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.
*
*/
/**
* Example usage with simple items:
*
* <button ... data-hint="1" data-hint-direction="right" data-hint-offset="big" data-hint-title="B">...</button>
* <label ... data-hint="1" data-hint-direction="bottom" data-hint-offset="medium" data-hint-title="L">...</label>
*
* Example usage with components:
*
* new Common.UI.Button({
* ...
* dataHint: '1', // '0' - tabs in toolbar, left and right menu, statusbar;
* // '1' - file menu, contents of toolbar tabs, contents of right and left panels
* dataHintDirection: 'bottom', // top, bottom, right, left, left-top
* dataHintOffset: 'small', // big - 6px, medium - 4px, small - 2px
* dataHintTitle : 'S'
* });
*
* new Common.UI.CheckBox({
* ...
* dataHint: '1',
* dataHintDirection: 'left',
* dataHintOffset: 'small'
* });
*
* new Common.UI.ComboBox({
* ...
* dataHint: '1',
* dataHintDirection: 'bottom',
* dataHintOffset: 'big'
* });
*
* new Common.UI.InputField({
* ...
* dataHint: '1',
* dataHintDirection: 'left',
* dataHintOffset: 'small'
* });
*
* new Common.UI.MetricSpinner({
* ...
* dataHint: '1',
* dataHintDirection: 'bottom',
* dataHintOffset: 'big'
* });
*
* new Common.UI.RadioBox({
* ...
* dataHint: '1',
* dataHintDirection: 'left',
* dataHintOffset: 'small'
* });
*/
if (Common === undefined)
var Common = {};
if (Common.UI === undefined) {
Common.UI = {};
}
Common.UI.HintManager = new(function() {
var _lang = 'en',
_arrAlphabet = [],
_arrEnAlphabet = [],
_arrQwerty = [],
_arrEnQwerty = [],
_needShow = false,
_hintVisible = false,
_currentLevel = 0,
_currentSection = document,
_currentControls = [],
_currentHints = [],
_inputLetters = '',
_isComplete = false,
_isLockedKeyEvents = false,
_inputTimer,
_isDocReady = false,
_isEditDiagram = false,
_usedTitles = [],
_appPrefix;
var _api;
var _setCurrentSection = function (btn, section) {
if (section) {
_currentSection = section;
return;
}
if (btn === 'esc') {
if (_currentLevel === 0) {
_currentSection = document;
}
return;
}
if (_isEditDiagram) {
_currentSection = [$(window.parent.document).find('.advanced-settings-dlg:visible')[0], window.document];
} else if ($('#file-menu-panel').is(':visible')) {
_currentSection = $('#file-menu-panel');
} else {
_currentSection = (btn && btn.closest('.hint-section')) || document;
}
};
var _lockedKeyEvents = function (isLocked) {
if (_api) {
_isLockedKeyEvents = isLocked;
_api.asc_enableKeyEvents(!isLocked);
}
};
var _showHints = function () {
_inputLetters = '';
if (_currentLevel === 0) {
Common.NotificationCenter.trigger('toolbar:collapse');
}
if (_currentHints.length === 0 || ($('#file-menu-panel').is(':visible' || _isEditDiagram) && _currentLevel === 1)) {
_getHints();
}
if (_currentHints.length > 0) {
!_isLockedKeyEvents && _lockedKeyEvents(true);
_hintVisible = true;
_currentHints.forEach(function(item) {
item.show();
});
_inputTimer = setInterval(function () {
if (_inputLetters.length > 0) {
_inputLetters = '';
}
}, 5000);
} else {
_hintVisible = false;
}
Common.NotificationCenter.trigger('hints:show', _hintVisible, _currentLevel);
};
var _hideHints = function() {
_hintVisible = false;
_currentHints && _currentHints.forEach(function(item) {
item.remove()
});
clearInterval(_inputTimer);
Common.NotificationCenter.trigger('hints:show', false);
};
var _nextLevel = function(level) {
_removeHints();
_currentHints.length = 0;
_currentControls.length = 0;
if (level !== undefined) {
_currentLevel = level;
} else {
_currentLevel++;
}
};
var _prevLevel = function() {
_removeHints();
_currentHints.length = 0;
_currentControls.length = 0;
_currentLevel--;
};
var _getLetters = function(countButtons) {
var arr = _arrAlphabet.slice(),
firstFreeLetter,
ind;
for (var i = 0; i < _arrAlphabet.length, !firstFreeLetter; i++) {
if (_usedTitles.indexOf(_arrAlphabet[i]) === -1) {
firstFreeLetter = _arrAlphabet[i];
ind = i;
}
}
arr[ind] = firstFreeLetter + _arrAlphabet[0];
for (var i = 0; arr.length < countButtons; i++) {
var addTip = firstFreeLetter + _arrAlphabet[i];
if (addTip !== arr[ind]) {
arr.push(firstFreeLetter + _arrAlphabet[i]);
}
}
return arr;
};
var _isItemDisabled = function (item) {
return (item.hasClass('disabled') || item.parent().hasClass('disabled') || item.attr('disabled'));
};
var _getControls = function() {
_currentControls = [];
_usedTitles = [];
var arr = [],
arrItemsWithTitle = [];
if (_.isArray(_currentSection)) {
_currentSection.forEach(function (section) {
arr = arr.concat($(section).find('[data-hint=' + (_currentLevel) + ']').toArray());
arrItemsWithTitle = arrItemsWithTitle.concat($(section).find('[data-hint-title][data-hint=' + (_currentLevel) + ']').toArray());
});
} else {
arr = $(_currentSection).find('[data-hint=' + (_currentLevel) + ']').toArray();
arrItemsWithTitle = $(_currentSection).find('[data-hint-title][data-hint=' + (_currentLevel) + ']').toArray();
}
var visibleItems = arr.filter(function (item) {
return $(item).is(':visible');
});
var visibleItemsWithTitle = arrItemsWithTitle.filter(function (item) {
return $(item).is(':visible');
});
if (visibleItems.length === visibleItemsWithTitle.length) { // all buttons have data-hint-title
visibleItems.forEach(function (item) {
var el = $(item);
if (_lang !== 'en') {
var title = el.attr('data-hint-title').toLowerCase(),
firstLetter = title.substr(0, 1);
if (_arrAlphabet.indexOf(firstLetter) === -1) { // tip is in English
var newTip = '';
for (var i = 0; i < title.length; i++) {
var letter = title.substr(i, 1),
ind = _arrEnAlphabet.indexOf(letter);
newTip = newTip + _arrAlphabet[ind].toUpperCase();
}
el.attr('data-hint-title', newTip);
}
}
_currentControls.push(el);
});
return;
}
var _arrLetters = [];
if (visibleItems.length > _arrAlphabet.length) {
visibleItemsWithTitle.forEach(function (item) {
var t = $(item).data('hint-title').toLowerCase();
if (_arrAlphabet.indexOf(t) === -1) {
var ind = _arrEnAlphabet.indexOf(t);
t = _arrAlphabet[ind];
}
_usedTitles.push(t);
});
_arrLetters = _getLetters(visibleItems.length);
} else {
_arrLetters = _arrAlphabet.slice();
}
var usedLetters = [];
if (arrItemsWithTitle.length > 0) {
visibleItems.forEach(function (item) {
var el = $(item);
var title = el.attr('data-hint-title');
if (title) {
var ind = _arrEnAlphabet.indexOf(title.toLowerCase());
if (ind === -1) { // we have already changed
usedLetters.push(_arrAlphabet.indexOf(title.toLowerCase()));
} else {
usedLetters.push(ind);
if (_lang !== 'en') {
el.attr('data-hint-title', _arrLetters[ind].toUpperCase());
}
}
}
});
}
var index = 0;
visibleItems.forEach(function (item) {
var el = $(item);
while (usedLetters.indexOf(index) !== -1) {
index++;
}
var title = el.attr('data-hint-title');
if (!title) {
el.attr('data-hint-title', _arrLetters[index].toUpperCase());
index++;
}
_currentControls.push(el);
});
};
var _getHints = function() {
var docH = _isEditDiagram ? (window.parent.innerHeight * Common.Utils.zoom()) : (Common.Utils.innerHeight() - 20),
docW = _isEditDiagram ? (window.parent.innerWidth * Common.Utils.zoom()) : (Common.Utils.innerWidth()),
section = _isEditDiagram ? _currentSection[0] : _currentSection,
topSection = _currentLevel !== 0 && $(section).length > 0 && !_isEditDiagram ? $(section).offset().top : 0,
bottomSection = _currentLevel !== 0 && $(section).length > 0 && !_isEditDiagram ? topSection + $(section).height() : docH;
if ($(section).prop('id') === 'toolbar' && $(section).outerHeight() < $(section).find('.box-controls').outerHeight()) {
bottomSection += $(section).find('.box-controls').outerHeight();
}
if (_currentControls.length === 0)
_getControls();
_currentControls.forEach(function(item, index) {
if (!_isItemDisabled(item)) {
var leftBorder = 0,
rightBorder = docW;
if (!_isEditDiagram && $(_currentSection).prop('id') === 'toolbar' && ($(_currentSection).find('.toolbar-mask').length > 0)
|| ($('#about-menu-panel').is(':visible') && item.closest('.hint-section').prop('id') === 'right-menu')) { // don't show right menu hints when about is visible
return;
}
if (window.SSE && item.parent().prop('id') === 'statusbar_bottom') {
var $statusbar = item.parent();
if (item.offset().left > $statusbar.offset().left + $statusbar.width()) {
return;
}
}
if (_currentLevel === 0 && item.closest('.tabs.short').length > 0) {
var blockTabs = item.closest('.tabs.short');
leftBorder = blockTabs.offset().left;
rightBorder = leftBorder + blockTabs.width();
if (!item.hasClass('scroll')) {
leftBorder += 20;
rightBorder -= 20;
}
}
var hint = $('<div style="" class="hint-div">' + item.attr('data-hint-title') + '</div>');
var direction = item.attr('data-hint-direction');
// exceptions
if (window.SSE && !_isEditDiagram && _currentSection.nodeType !== 9 &&
_currentSection.prop('id') === 'toolbar' && item.closest('.panel').attr('data-tab') === 'data') {
if (item.parent().hasClass('slot-sortdesc') || item.parent().hasClass('slot-btn-setfilter')) {
direction = 'top';
item.attr('data-hint-direction', 'top');
} else if (item.parent().hasClass('slot-btn-clear-filter') || item.parent().hasClass('slot-sortasc')) {
direction = 'bottom';
item.attr('data-hint-direction', 'bottom');
}
}
var maxHeight = docH;
if ($('#file-menu-panel').is(':visible') && _currentLevel > 1 &&
($('.fms-flex-apply').is(':visible') || $('#fms-flex-apply').is(':visible')) &&
item.closest('.fms-flex-apply').length < 1 && item.closest('#fms-flex-apply').length < 1) {
maxHeight = docH - $('.fms-flex-apply').height();
}
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(function (item) { return parseInt(item); }) : [0, 0];
}
var offset = item.offset();
var top, left;
if (direction === 'left-top') {
top = offset.top - 10 + offsets[0];
left = offset.left - 10 + offsets[1];
} else if (direction === 'top') {
top = offset.top - 18 + offsets[0];
left = offset.left + (item.outerWidth() - 18) / 2 + offsets[1];
} else if (direction === 'right') {
top = offset.top + (item.outerHeight() - 18) / 2 + offsets[0];
left = offset.left + item.outerWidth() + offsets[1];
} else if (direction === 'left') {
top = offset.top + (item.outerHeight() - 18) / 2 + offsets[0];
left = offset.left - 18 + offsets[1];
} else {
top = offset.top + item.outerHeight() + offsets[0];
left = offset.left + (item.outerWidth() - 18) / 2 + offsets[1];
}
if (top < maxHeight && left < docW && top > topSection && top < bottomSection && left > leftBorder && left + 18 < rightBorder) {
hint.css({
top: top,
left: left
});
if (_isEditDiagram && index < 2) {
hint.css('z-index', '1060');
$(window.parent.document.body).append(hint);
} else {
$(document.body).append(hint);
}
}
_currentHints.push(hint);
}
});
};
var _removeHints = function() {
_currentHints && _currentHints.forEach(function(item) {
item.remove()
});
};
var _resetToDefault = function() {
_currentLevel = ($('#file-menu-panel').is(':visible') || _isEditDiagram) ? 1 : 0;
_setCurrentSection();
_currentHints.length = 0;
_currentControls.length = 0;
};
var _init = function(api) {
_api = api;
var filter = Common.localStorage.getKeysFilter();
_appPrefix = (filter && filter.length) ? filter.split(',')[0] : '';
Common.NotificationCenter.on({
'app:ready': function (mode) {
var lang = mode.lang ? mode.lang.toLowerCase() : 'en';
_getAlphabetLetters(lang);
_isDocReady = true;
},
'hints:clear': _clearHints,
'window:resize': _clearHints
});
$('#editor_sdk').on('click', function () {
_clearHints();
});
$(document).on('mousedown', function () {
_clearHints();
});
$(document).on('keyup', function(e) {
if (e.keyCode == Common.UI.Keys.ALT && _needShow && !(window.SSE && window.SSE.getController('Statusbar').getIsDragDrop())) {
e.preventDefault();
if (!_hintVisible) {
$('input:focus').blur(); // to change value in inputField
_currentLevel = ($('#file-menu-panel').is(':visible') || _isEditDiagram) ? 1 : 0;
_setCurrentSection();
_showHints();
} else {
_hideHints();
_resetToDefault();
if (_isLockedKeyEvents) {
_isLockedKeyEvents = false;
_api.asc_enableKeyEvents(true);
}
}
} else if (_hintVisible) {
e.preventDefault();
}
_needShow = false;
});
$(document).on('keydown', function(e) {
if (_hintVisible) {
e.preventDefault();
if (e.keyCode == Common.UI.Keys.ESC ) {
setTimeout(function () {
if (_currentLevel === 0) {
_hideHints();
_resetToDefault();
_lockedKeyEvents(false);
} else {
_prevLevel();
_setCurrentSection('esc');
_showHints();
}
}, 10);
} else {
var curLetter = null,
match = false;
var keyCode = e.keyCode;
if (keyCode !== 16 && keyCode !== 17 && keyCode !== 18 && keyCode !== 91) {
curLetter = _lang === 'en' ?
((keyCode > 47 && keyCode < 58 || keyCode > 64 && keyCode < 91) ? String.fromCharCode(e.keyCode) : null) :
(/[.*+?^${}()|[\]\\]/g.test(e.key) ? null : e.key);
}
if (curLetter) {
var curr;
if (_lang !== 'en' && _arrAlphabet.indexOf(curLetter.toLowerCase()) === -1) {
var ind = _arrEnQwerty.indexOf(curLetter.toLowerCase());
if (ind !== -1) {
curLetter = _arrQwerty[ind];
}
}
_inputLetters = _inputLetters + curLetter.toUpperCase();
for (var i = 0; i < _currentControls.length; i++) {
var item = _currentControls[i];
if (!_isItemDisabled(item)) {
var title = item.attr('data-hint-title'),
regExp = new RegExp('^' + _inputLetters + '');
if (regExp.test(title)) {
match = true;
}
if (title === _inputLetters) {
curr = item;
break;
}
}
}
if (curr) {
var tag = curr.prop("tagName").toLowerCase();
if (window.SSE && curr.parent().prop('id') === 'statusbar_bottom') {
_hideHints();
curr.contextmenu();
_resetToDefault();
} else if (tag === 'input' || tag === 'textarea') {
_hideHints();
curr.trigger(jQuery.Event('click', {which: 1}));
curr.focus();
_resetToDefault();
} else if (curr.hasClass('listview')) {
_hideHints();
curr.focus();
_resetToDefault();
} else {
_isComplete = false;
_hideHints();
if (!_isEditDiagram && $(_currentSection).prop('id') === 'toolbar' && ($(_currentSection).find('.toolbar-mask').length > 0)) {
_resetToDefault();
return;
}
var needOpenPanel = (curr.attr('content-target') && !$('#' + curr.attr('content-target')).is(':visible') ||
(curr.parent().prop('id') === 'slot-btn-chat' && !$('#left-panel-chat').is(':visible')) ||
(curr.parent().hasClass('ribtab') && !$('#toolbar').children('.toolbar').hasClass('expanded')));
if ((!curr.attr('content-target') && curr.parent().prop('id') !== 'slot-btn-chat') || needOpenPanel) { // need to open panel
if (!($('#file-menu-panel').is(':visible') && (curr.parent().prop('id') === 'fm-btn-info' && $('#panel-info').is(':visible') ||
curr.parent().prop('id') === 'fm-btn-settings' && $('#panel-settings').is(':visible')))) {
if (curr.attr('for')) { // to trigger event in checkbox
$('#' + curr.attr('for')).trigger(jQuery.Event('click', {which: 1}));
} else {
curr.trigger(jQuery.Event('click', {which: 1}));
if (needOpenPanel)
_isComplete = false; // to show next level of hints
}
}
}
if (curr.prop('id') === 'btn-goback' || curr.closest('.btn-slot').prop('id') === 'slot-btn-options' ||
curr.closest('.btn-slot').prop('id') === 'slot-btn-mode' || curr.prop('id') === 'btn-favorite' || curr.parent().prop('id') === 'tlb-box-users' ||
curr.prop('id') === 'left-btn-thumbs' || curr.hasClass('scroll') || curr.prop('id') === 'left-btn-about' ||
curr.prop('id') === 'left-btn-support' || curr.closest('.btn-slot').prop('id') === 'slot-btn-search') {
_resetToDefault();
return;
}
if (curr.prop('id') === 'add-comment-doc') {
_removeHints();
_currentHints.length = 0;
_currentControls.length = 0;
_showHints();
return;
}
if (!_isComplete) {
if (curr.parent().prop('id') === 'slot-btn-chat') {
_nextLevel(1);
_setCurrentSection(undefined, $('#left-menu.hint-section'));
} else if (curr.prop('id') === 'id-right-menu-signature') {
_nextLevel(2);
_setCurrentSection(curr);
} else {
_nextLevel();
_setCurrentSection(curr);
}
_showHints();
if (_currentHints.length < 1) {
_resetToDefault();
}
}
}
} else if (!match) {
_inputLetters = '';
}
}
}
}
_needShow = (Common.Utils.InternalSettings.get(_appPrefix + "settings-use-alt-key") && !e.shiftKey && e.keyCode == Common.UI.Keys.ALT &&
!Common.Utils.ModalWindow.isVisible() && _isDocReady && _arrAlphabet.length > 0 &&
!(window.PE && $('#pe-preview').is(':visible')));
if (e.altKey && e.keyCode !== 115) {
e.preventDefault();
}
});
};
var _getAlphabetLetters = function (lng) {
Common.Utils.loadConfig('../../common/main/resources/alphabetletters/alphabetletters.json', function (langsJson) {
_arrEnAlphabet = langsJson['en'];
var _setAlphabet = function (lang) {
_lang = lang;
_arrAlphabet = langsJson[lang];
return _arrAlphabet;
};
return !_setAlphabet(lng) ? (!_setAlphabet(lng.split(/[\-_]/)[0]) ? _setAlphabet('en') : true) : true;
});
Common.Utils.loadConfig('../../common/main/resources/alphabetletters/qwertyletters.json', function (langsJson) {
_arrQwerty = langsJson[_lang];
if (_lang !== 'en') {
_arrEnQwerty = langsJson['en'];
}
});
};
var _needCloseFileMenu = function () {
return !(_hintVisible && _currentLevel > 1);
};
var _clearHints = function (isComplete) {
_hintVisible && _hideHints();
if (_currentHints.length > 0) {
_resetToDefault();
}
_isLockedKeyEvents && _lockedKeyEvents(false);
if (isComplete) {
_isComplete = true;
}
if ($('.hint-div').length > 0) {
$('.hint-div').remove();
}
if ($('iframe').length > 0) {
$('iframe').contents().find('.hint-div').remove();
}
};
var _isHintVisible = function () {
return _hintVisible;
};
var _setMode = function (mode) {
_isEditDiagram = mode.isEditDiagram || mode.isEditMailMerge || mode.isEditOle;
};
return {
init: _init,
setMode: _setMode,
clearHints: _clearHints,
needCloseFileMenu: _needCloseFileMenu,
isHintVisible: _isHintVisible
}
})();