improve table sorting

UI/Component/Table.js

@@ -145,6 +145,12 @@ export class Table
         for (let i = 0; i < length; ++i) {
             this.bindFiltering(filters[i], id);
         }
+
+        const checkboxes = this.tables[id].getCheckboxes();
+        length           = checkboxes.length;
+        for (let i = 0; i < length; ++i) {
+            this.bindCheckbox(checkboxes[i], id);
+        }
     };
 
     /**
@@ -235,6 +241,7 @@ export class Table
 
             const columnName = this.closest('td').getAttribute('data-name');
 
+            // only necessary for retrieving remote data
             table.setAttribute('data-sorting', (sortType > 0 ? '+' : '-') + (columnName !== null ? columnName : cellId));
 
             if (table.getAttribute('data-src') !== null) {
@@ -350,6 +357,32 @@ export class Table
         });
     };
 
+    /**
+     * Checkbox select.
+     *
+     * @param {Element} checkbox Filter button
+     * @param {Object}  id       Table id
+     *
+     * @return {void}
+     *
+     * @since 1.0.0
+     */
+    bindCheckbox(checkbox, id)
+    {
+        checkbox.addEventListener('click', function (event)
+        {
+            const columnId = checkbox.closest('td').cellIndex;
+            const rows = checkbox.closest('table').querySelectorAll('tbody tr');
+            const rowLength = rows.length;
+            const status = checkbox.checked;
+
+            for (let i = 0; i < rowLength; ++i) {
+                const box = rows[i].cells[columnId].querySelector('input[type=checkbox]');
+                box.checked = status;
+            }
+        });
+    }
+
     static getRemoteData (table)
     {
         const data = {

UI/GeneralUI.js

@@ -68,6 +68,19 @@ export class GeneralUI
 
             // @todo: implement middle mouse click
             e[i].addEventListener('click', function(event) {
+                if ((event.target.parentElement !== this
+                        && event.target.parentElement.getElementsByTagName('input').length > 0)
+                    || (event.target.getElementsByTagName('input').length > 0)
+                ) {
+                    const input = event.target.querySelector('input');
+
+                    if (input !== null) {
+                        input.click();
+                    }
+
+                    return;
+                }
+
                 jsOMS.preventAll(event);
                 history.pushState(null, null, window.location);
 

Views/TableView.js

@@ -134,6 +134,20 @@ export class TableView
         );
     };
 
+    /**
+     * Get table header elements which provide filter functionality
+     *
+     * @return {Array}
+     *
+     * @since 1.0.0
+     */
+    getCheckboxes()
+    {
+        return document.querySelectorAll(
+            '#' + this.id + ' thead input[type=checkbox]'
+        );
+    };
+
     /**
      * Get row elements which allow to swap the current row with another row
      *