scinote-web/app/assets/javascripts/sitewide/datatable_helpers.js

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/* global dropdownSelector I18n */
var DataTableHelpers = (function() {
return {
initLengthApearance: function(dataTableWraper) {
var tableLengthSelect = $(dataTableWraper).find('.dataTables_length select');
if (tableLengthSelect.val() == null) {
tableLengthSelect.val(10).change();
}
$.each(tableLengthSelect.find('option'), (i, option) => {
option.innerHTML = I18n.t('repositories.index.show_per_page', { number: option.value });
});
$(dataTableWraper).find('.dataTables_length')
.append(tableLengthSelect).find('label')
.remove();
dropdownSelector.init(tableLengthSelect, {
noEmptyOption: true,
singleSelect: true,
closeOnSelect: true,
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disableSearch: true,
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selectAppearance: 'simple'
});
},
initSearchField: function(dataTableWraper) {
var tableFilterInput = $(dataTableWraper).find('.dataTables_filter input');
tableFilterInput.attr('placeholder', I18n.t('repositories.index.filter_inventory'))
.addClass('sci-input-field')
.css('margin', 0);
$('.dataTables_filter').append(`
<div class="sci-input-container left-icon">
<i class="fas fa-search"></i>
</div>`).find('.sci-input-container').prepend(tableFilterInput);
$('.dataTables_filter').find('label').remove();
}
};
}());
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function DataTableCheckboxes(tableWrapper, config) {
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/* config = {
checkboxSelector: selector for checkboxes,
selectAllSelector: selector for select all checkbox
}*/
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this.selectedRows = [];
this.tableWrapper = $(tableWrapper);
this.config = config;
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this.initCheckboxes();
this.initSelectAllCheckbox();
}
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DataTableCheckboxes.prototype.checkRowStatus = function(row) {
var checkbox = $(row).find(this.config.checkboxSelector);
if (this.selectedRows.includes(row.id)) {
$(row).addClass('selected');
checkbox.attr('checked', true);
} else {
$(row).removeClass('selected');
checkbox.attr('checked', false);
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}
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};
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DataTableCheckboxes.prototype.checkSelectAllStatus = function() {
var checkboxes = this.tableWrapper.find(this.config.checkboxSelector + ':not(:disabled)');
var selectedCheckboxes = this.tableWrapper.find(this.config.checkboxSelector + ':checked');
var selectAllCheckbox = this.tableWrapper.find(this.config.selectAllSelector);
selectAllCheckbox.prop('indeterminate', false);
if (selectedCheckboxes.length === 0) {
selectAllCheckbox.prop('checked', false);
} else if (selectedCheckboxes.length === checkboxes.length) {
selectAllCheckbox.prop('checked', true);
} else {
selectAllCheckbox.prop('indeterminate', true);
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}
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};
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DataTableCheckboxes.prototype.clearSelection = function() {
var rows = this.tableWrapper.find('tbody tr');
this.selectedRows = [];
$.each(rows, (i, row) => {
$(row).removeClass('selected');
$(row).find(this.config.checkboxSelector).attr('checked', false);
});
this.checkSelectAllStatus();
};
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// private methods
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DataTableCheckboxes.prototype.initCheckboxes = function() {
this.tableWrapper.on('click', '.table tbody tr', (e) => {
var checkbox = $(e.currentTarget).find(this.config.checkboxSelector);
if (checkbox.attr('disabled')) return;
checkbox.prop('checked', !checkbox.prop('checked'));
this.selectRow(e.currentTarget);
}).on('click', this.config.checkboxSelector, (e) => {
this.selectRow($(e.currentTarget).closest('tr')[0]);
e.stopPropagation();
});
};
DataTableCheckboxes.prototype.selectRow = function(row) {
var id = row.id;
if (this.selectedRows.includes(id)) {
this.selectedRows.splice(this.selectedRows.indexOf(id), 1);
} else {
this.selectedRows.push(id);
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}
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$(row).toggleClass('selected');
this.checkSelectAllStatus();
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if (this.config.onChanged) this.config.onChanged();
};
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DataTableCheckboxes.prototype.initSelectAllCheckbox = function() {
this.tableWrapper.on('click', this.config.selectAllSelector, (e) => {
var selectAllCheckbox = $(e.currentTarget);
var rows = this.tableWrapper.find('tbody tr');
$.each(rows, (i, row) => {
var checkbox = $(row).find(this.config.checkboxSelector);
if (checkbox.prop('checked') === selectAllCheckbox.prop('checked') || checkbox.attr('disabled')) return;
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checkbox.prop('checked', !checkbox.prop('checked'));
this.selectRow(row);
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});
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});
};
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