refactor: simplify responsive behavior

Author: mrholek

js/src/sidebar.js

@@ -38,7 +38,6 @@ const DefaultType = {
 
 const CLASS_NAME_BACKDROP = 'sidebar-backdrop'
 const CLASS_NAME_FADE = 'fade'
-// const CLASS_NAME_HIDE = 'hide'
 const CLASS_NAME_SHOW = 'show'
 const CLASS_NAME_SIDEBAR = 'sidebar'
 const CLASS_NAME_SIDEBAR_NARROW = 'sidebar-narrow'
@@ -69,7 +68,6 @@ class Sidebar extends BaseComponent {
   constructor(element, config) {
     super(element)
     this._config = this._getConfig(config)
-    // this._breakpoint = this._getBreakpoint()
     this._show = this._isVisible()
     this._mobile = this._isMobile()
     this._overlaid = this._isOverlaid()
@@ -96,10 +94,6 @@ class Sidebar extends BaseComponent {
   show() {
     EventHandler.trigger(this._element, EVENT_SHOW)
 
-    // if (this._element.classList.contains(CLASS_NAME_HIDE)) {
-    //   this._element.classList.remove(CLASS_NAME_HIDE)
-    // }
-
     if (REGEXP_SIDEBAR_SELF_HIDING.test(this._element.className)) {
       this._element.classList.add(CLASS_NAME_SHOW)
     }
@@ -132,8 +126,6 @@ class Sidebar extends BaseComponent {
       this._element.classList.remove(CLASS_NAME_SHOW)
     }
 
-    // this._element.classList.add(CLASS_NAME_HIDE)
-
     if (this._isMobile()) {
       this._removeBackdrop()
     }
@@ -156,7 +148,7 @@ class Sidebar extends BaseComponent {
   }
 
   toggle() {
-    if (this._show) {
+    if (this._isVisible()) {
       this.hide()
       return
     }
@@ -240,29 +232,6 @@ class Sidebar extends BaseComponent {
     return Boolean(window.getComputedStyle(this._element, null).getPropertyValue('--cui-is-mobile'))
   }
 
-  _isIOS() {
-    const iOSDevices = [
-      'iPad Simulator',
-      'iPhone Simulator',
-      'iPod Simulator',
-      'iPad',
-      'iPhone',
-      'iPod'
-    ]
-
-    const platform = Boolean(navigator.platform)
-
-    if (platform) {
-      while (iOSDevices.length) {
-        if (navigator.platform === iOSDevices.pop()) {
-          return true
-        }
-      }
-    }
-
-    return false
-  }
-
   _isNarrow() {
     return this._element.classList.contains(CLASS_NAME_SIDEBAR_NARROW)
   }