You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
83 lines
2.1 KiB
JavaScript
83 lines
2.1 KiB
JavaScript
'use strict';
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/* globals define*/
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define('topicSelect', function() {
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var TopicSelect = {};
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var lastSelected;
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TopicSelect.init = function(onSelect) {
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$('#topics-container').on('selectstart', function() {
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return false;
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});
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$('#topics-container').on('click', '.select', function(ev) {
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var select = $(this);
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if (ev.shiftKey) {
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selectRange($(this).parents('.category-item').attr('data-tid'));
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lastSelected = select;
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return false;
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}
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var isSelected = select.hasClass('fa-check-square-o');
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toggleSelect(select, !isSelected);
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lastSelected = select;
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if (typeof onSelect === 'function') {
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onSelect();
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}
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});
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};
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function toggleSelect(select, isSelected) {
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select.toggleClass('fa-check-square-o', isSelected);
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select.toggleClass('fa-square-o', !isSelected);
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select.parents('.category-item').toggleClass('selected', isSelected);
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}
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TopicSelect.getSelectedTids = function() {
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var tids = [];
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$('#topics-container .category-item.selected').each(function() {
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tids.push($(this).attr('data-tid'));
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});
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return tids;
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};
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TopicSelect.unselectAll = function() {
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$('#topics-container .category-item.selected').removeClass('selected');
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$('#topics-container .select').toggleClass('fa-check-square-o', false).toggleClass('fa-square-o', true);
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};
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function selectRange(clickedTid) {
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if(!lastSelected) {
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lastSelected = $('.category-item[data-tid]').first().find('.select');
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}
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var isClickedSelected = $('.category-item[data-tid="' + clickedTid + '"]').hasClass('selected');
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var clickedIndex = getIndex(clickedTid);
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var lastIndex = getIndex(lastSelected.parents('.category-item[data-tid]').attr('data-tid'));
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selectIndexRange(clickedIndex, lastIndex, !isClickedSelected);
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}
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function selectIndexRange(start, end, isSelected) {
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if (start > end) {
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var tmp = start;
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start = end;
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end = tmp;
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}
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for(var i=start; i<=end; ++i) {
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var topic = $('.category-item[data-tid]').eq(i);
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toggleSelect(topic.find('.select'), isSelected);
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}
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}
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function getIndex(tid) {
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return $('.category-item[data-tid="' + tid + '"]').index('.category-item');
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}
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return TopicSelect;
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}); |