[Tables] Expandable table (#2528)

* [Tables] Expandable table

* enhance expandable table

* fix AdminLTE.js export

* fix linting errors

* fix HTML validator errors

Co-authored-by: Shashank Bansal <shashank.bansal@eloquent.studio>
Co-authored-by: REJack <info@rejack.de>

build/js/ExpandableTable.js

@@ -0,0 +1,126 @@
+/**
+ * --------------------------------------------
+ * AdminLTE ExpandableTable.js
+ * License MIT
+ * --------------------------------------------
+ */
+
+import $ from 'jquery'
+
+/**
+  * Constants
+  * ====================================================
+  */
+
+const NAME = 'ExpandableTable'
+const DATA_KEY = 'lte.expandableTable'
+const EVENT_KEY = `.${DATA_KEY}`
+const JQUERY_NO_CONFLICT = $.fn[NAME]
+
+const Event = {
+  EXPANDED: `expanded${EVENT_KEY}`,
+  COLLAPSED: `collapsed${EVENT_KEY}`
+}
+
+const ClassName = {
+  HEADER: 'expandable-header'
+}
+
+const Selector = {
+  HEADER: `.${ClassName.HEADER}`,
+  DATA_SELECTOR: 'data-expandable-table',
+  EXPANDED: 'expanded',
+  COLLAPSED: 'collapsed'
+}
+
+/**
+  * Class Definition
+  * ====================================================
+  */
+class ExpandableTable {
+  constructor(element, config) {
+    this._config = config
+    this._element = element
+  }
+
+  // Public
+
+  init() {
+    $(Selector.HEADER).each((_, $header) => {
+      // Next Child to the header will have the same column span as header
+      $($header).next().children().first().attr('colSpan', $($header).children().length)
+
+      // Setting up table design for the first time
+      const $type = $($header).next().attr(Selector.DATA_SELECTOR)
+      const $body = $($header).next().children().first().children()
+      if ($type === Selector.EXPANDED) {
+        $body.show()
+      } else if ($type === Selector.COLLAPSED) {
+        $body.hide()
+        $body.parent().parent().addClass('d-none')
+      }
+    })
+  }
+
+  toggleRow() {
+    const $element = this._element
+    const time = 500
+    const $type = $element.next().attr(Selector.DATA_SELECTOR)
+    const $body = $element.next().children().first().children()
+    $body.stop()
+    if ($type === Selector.EXPANDED) {
+      $body.slideUp(time, () => {
+        $element.next().addClass('d-none')
+      })
+      $element.next().attr(Selector.DATA_SELECTOR, Selector.COLLAPSED)
+      $element.trigger($.Event(Event.COLLAPSED))
+    } else if ($type === Selector.COLLAPSED) {
+      $element.next().removeClass('d-none')
+      $body.slideDown(time)
+      $element.next().attr(Selector.DATA_SELECTOR, Selector.EXPANDED)
+      $element.trigger($.Event(Event.EXPANDED))
+    }
+  }
+
+  // Static
+
+  static _jQueryInterface(config) {
+    return this.each(function () {
+      let data = $(this).data(DATA_KEY)
+      if (!data) {
+        data = new ExpandableTable($(this))
+        $(this).data(DATA_KEY, data)
+      }
+
+      if (config === 'init' || config === 'toggleRow') {
+        data[config]()
+      }
+    })
+  }
+}
+
+/**
+  * Data API
+  * ====================================================
+  */
+$(ClassName.TABLE).ready(function () {
+  ExpandableTable._jQueryInterface.call($(this), 'init')
+})
+
+$(document).on('click', Selector.HEADER, function () {
+  ExpandableTable._jQueryInterface.call($(this), 'toggleRow')
+})
+
+/**
+  * jQuery API
+  * ====================================================
+  */
+
+$.fn[NAME] = ExpandableTable._jQueryInterface
+$.fn[NAME].Constructor = ExpandableTable
+$.fn[NAME].noConflict = function () {
+  $.fn[NAME] = JQUERY_NO_CONFLICT
+  return ExpandableTable._jQueryInterface
+}
+
+export default ExpandableTable