84 lines
2.4 KiB
JavaScript
84 lines
2.4 KiB
JavaScript
/*
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* Copyright (C) 2020 Dany De Bontridder <dany@alchimerys.be>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/**
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*
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* @param {event} evt event
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* @param {object} elt checkbox elt
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* @param {string} p_name name of the checkbox object
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* @returns {undefined}
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*/
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var lastcheck = null;
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var endcheck = null;
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/**
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* Check or uncheck checkbox if shift key is pressed and between the last checked elemet and the current one
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* @param {type} evt event
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* @param {type} elt Dom element
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* @param {type} p_name name of range
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*/
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function checkbox_set_range(evt, elt, p_name) {
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if (!evt.shiftKey) {
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lastcheck = elt;
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return;
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}
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var aName = document.getElementsByClassName(p_name);
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var from = 0;
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var end = 0;
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for (var i = 0; i < aName.length; i++) {
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if (aName[i] == elt) {
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endcheck = aName[i];
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from = i;
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}
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if (aName[i] == lastcheck) {
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end = i;
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}
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}
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if (from > end) {
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let a = from;
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from = end;
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end = a;
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}
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var check = (aName[from].checked) ? true : false;
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for (x = from; x <= end; x++) {
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aName[x].checked = check;
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}
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}
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/**
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* For each checkbox , add an event on click
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* @param {string} p_range_name name of the checkbox object
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* @returns {undefined}
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*/
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function activate_checkbox_range(p_range_name) {
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let node_lstCheckBox = document.getElementsByClassName(p_range_name);
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var aCheckBox=Array.from(node_lstCheckBox)
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if (aCheckBox == undefined) {
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console.error("activate_checkbox_range_failed")
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}
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aCheckBox.forEach(elt => elt.addEventListener ('click',function (event) {
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checkbox_set_range(event, elt, p_range_name);
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},false));
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}
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;
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