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static_files/AdminLTE-3.2.0/build/js/PushMenu.js

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+/**
+ * --------------------------------------------
+ * AdminLTE PushMenu.js
+ * License MIT
+ * --------------------------------------------
+ */
+
+import $ from 'jquery'
+
+/**
+ * Constants
+ * ====================================================
+ */
+
+const NAME = 'PushMenu'
+const DATA_KEY = 'lte.pushmenu'
+const EVENT_KEY = `.${DATA_KEY}`
+const JQUERY_NO_CONFLICT = $.fn[NAME]
+
+const EVENT_COLLAPSED = `collapsed${EVENT_KEY}`
+const EVENT_COLLAPSED_DONE = `collapsed-done${EVENT_KEY}`
+const EVENT_SHOWN = `shown${EVENT_KEY}`
+
+const SELECTOR_TOGGLE_BUTTON = '[data-widget="pushmenu"]'
+const SELECTOR_BODY = 'body'
+const SELECTOR_OVERLAY = '#sidebar-overlay'
+const SELECTOR_WRAPPER = '.wrapper'
+
+const CLASS_NAME_COLLAPSED = 'sidebar-collapse'
+const CLASS_NAME_OPEN = 'sidebar-open'
+const CLASS_NAME_IS_OPENING = 'sidebar-is-opening'
+const CLASS_NAME_CLOSED = 'sidebar-closed'
+
+const Default = {
+  autoCollapseSize: 992,
+  enableRemember: false,
+  noTransitionAfterReload: true,
+  animationSpeed: 300
+}
+
+/**
+ * Class Definition
+ * ====================================================
+ */
+
+class PushMenu {
+  constructor(element, options) {
+    this._element = element
+    this._options = $.extend({}, Default, options)
+
+    if ($(SELECTOR_OVERLAY).length === 0) {
+      this._addOverlay()
+    }
+
+    this._init()
+  }
+
+  // Public
+
+  expand() {
+    const $bodySelector = $(SELECTOR_BODY)
+
+    if (this._options.autoCollapseSize && $(window).width() <= this._options.autoCollapseSize) {
+      $bodySelector.addClass(CLASS_NAME_OPEN)
+    }
+
+    $bodySelector.addClass(CLASS_NAME_IS_OPENING).removeClass(`${CLASS_NAME_COLLAPSED} ${CLASS_NAME_CLOSED}`).delay(50).queue(function () {
+      $bodySelector.removeClass(CLASS_NAME_IS_OPENING)
+      $(this).dequeue()
+    })
+
+    if (this._options.enableRemember) {
+      localStorage.setItem(`remember${EVENT_KEY}`, CLASS_NAME_OPEN)
+    }
+
+    $(this._element).trigger($.Event(EVENT_SHOWN))
+  }
+
+  collapse() {
+    const $bodySelector = $(SELECTOR_BODY)
+
+    if (this._options.autoCollapseSize && $(window).width() <= this._options.autoCollapseSize) {
+      $bodySelector.removeClass(CLASS_NAME_OPEN).addClass(CLASS_NAME_CLOSED)
+    }
+
+    $bodySelector.addClass(CLASS_NAME_COLLAPSED)
+
+    if (this._options.enableRemember) {
+      localStorage.setItem(`remember${EVENT_KEY}`, CLASS_NAME_COLLAPSED)
+    }
+
+    $(this._element).trigger($.Event(EVENT_COLLAPSED))
+
+    setTimeout(() => {
+      $(this._element).trigger($.Event(EVENT_COLLAPSED_DONE))
+    }, this._options.animationSpeed)
+  }
+
+  toggle() {
+    if ($(SELECTOR_BODY).hasClass(CLASS_NAME_COLLAPSED)) {
+      this.expand()
+    } else {
+      this.collapse()
+    }
+  }
+
+  autoCollapse(resize = false) {
+    if (!this._options.autoCollapseSize) {
+      return
+    }
+
+    const $bodySelector = $(SELECTOR_BODY)
+
+    if ($(window).width() <= this._options.autoCollapseSize) {
+      if (!$bodySelector.hasClass(CLASS_NAME_OPEN)) {
+        this.collapse()
+      }
+    } else if (resize === true) {
+      if ($bodySelector.hasClass(CLASS_NAME_OPEN)) {
+        $bodySelector.removeClass(CLASS_NAME_OPEN)
+      } else if ($bodySelector.hasClass(CLASS_NAME_CLOSED)) {
+        this.expand()
+      }
+    }
+  }
+
+  remember() {
+    if (!this._options.enableRemember) {
+      return
+    }
+
+    const $body = $('body')
+    const toggleState = localStorage.getItem(`remember${EVENT_KEY}`)
+
+    if (toggleState === CLASS_NAME_COLLAPSED) {
+      if (this._options.noTransitionAfterReload) {
+        $body.addClass('hold-transition').addClass(CLASS_NAME_COLLAPSED).delay(50).queue(function () {
+          $(this).removeClass('hold-transition')
+          $(this).dequeue()
+        })
+      } else {
+        $body.addClass(CLASS_NAME_COLLAPSED)
+      }
+    } else if (this._options.noTransitionAfterReload) {
+      $body.addClass('hold-transition').removeClass(CLASS_NAME_COLLAPSED).delay(50).queue(function () {
+        $(this).removeClass('hold-transition')
+        $(this).dequeue()
+      })
+    } else {
+      $body.removeClass(CLASS_NAME_COLLAPSED)
+    }
+  }
+
+  // Private
+
+  _init() {
+    this.remember()
+    this.autoCollapse()
+
+    $(window).resize(() => {
+      this.autoCollapse(true)
+    })
+  }
+
+  _addOverlay() {
+    const overlay = $('<div />', {
+      id: 'sidebar-overlay'
+    })
+
+    overlay.on('click', () => {
+      this.collapse()
+    })
+
+    $(SELECTOR_WRAPPER).append(overlay)
+  }
+
+  // Static
+
+  static _jQueryInterface(operation) {
+    return this.each(function () {
+      let data = $(this).data(DATA_KEY)
+      const _options = $.extend({}, Default, $(this).data())
+
+      if (!data) {
+        data = new PushMenu(this, _options)
+        $(this).data(DATA_KEY, data)
+      }
+
+      if (typeof operation === 'string' && /collapse|expand|toggle/.test(operation)) {
+        data[operation]()
+      }
+    })
+  }
+}
+
+/**
+ * Data API
+ * ====================================================
+ */
+
+$(document).on('click', SELECTOR_TOGGLE_BUTTON, event => {
+  event.preventDefault()
+
+  let button = event.currentTarget
+
+  if ($(button).data('widget') !== 'pushmenu') {
+    button = $(button).closest(SELECTOR_TOGGLE_BUTTON)
+  }
+
+  PushMenu._jQueryInterface.call($(button), 'toggle')
+})
+
+$(window).on('load', () => {
+  PushMenu._jQueryInterface.call($(SELECTOR_TOGGLE_BUTTON))
+})
+
+/**
+ * jQuery API
+ * ====================================================
+ */
+
+$.fn[NAME] = PushMenu._jQueryInterface
+$.fn[NAME].Constructor = PushMenu
+$.fn[NAME].noConflict = function () {
+  $.fn[NAME] = JQUERY_NO_CONFLICT
+  return PushMenu._jQueryInterface
+}
+
+export default PushMenu