From d42c8b528eb595101954f478e0024e3f079f6fbf Mon Sep 17 00:00:00 2001
From: schneefux <schneefux+commit@schneefux.xyz>
Date: Wed, 22 Mar 2017 19:19:26 +0100
Subject: first implementation of fun stats site

---
 .../assets/bootstrap-material-design/js/drawer.js  | 170 +++++++++++++++++++++
 1 file changed, 170 insertions(+)
 create mode 100644 templates/assets/bootstrap-material-design/js/drawer.js

(limited to 'templates/assets/bootstrap-material-design/js/drawer.js')

diff --git a/templates/assets/bootstrap-material-design/js/drawer.js b/templates/assets/bootstrap-material-design/js/drawer.js
new file mode 100644
index 0000000..ef0586e
--- /dev/null
+++ b/templates/assets/bootstrap-material-design/js/drawer.js
@@ -0,0 +1,170 @@
+import BaseLayout from './baseLayout'
+
+const Drawer = (($) => {
+
+  /**
+   * ------------------------------------------------------------------------
+   * Constants
+   * ------------------------------------------------------------------------
+   */
+  const NAME = 'drawer'
+  const DATA_KEY = `bmd.${NAME}`
+  const JQUERY_NAME = `bmd${NAME.charAt(0).toUpperCase() + NAME.slice(1)}`
+  const JQUERY_NO_CONFLICT = $.fn[JQUERY_NAME]
+
+  const Keycodes = {
+    ESCAPE: 27
+    //ENTER: 13,
+    //SPACE: 32
+  }
+
+  const ClassName = {
+    IN: 'in',
+    DRAWER_IN: `bmd-drawer-in`,
+    DRAWER_OUT: `bmd-drawer-out`,
+    DRAWER: 'bmd-layout-drawer',
+    CONTAINER: 'bmd-layout-container'
+  }
+
+  const Default = {
+    focusSelector: `a, button, input`
+  }
+
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
+  class Drawer extends BaseLayout {
+
+    // $element is expected to be the trigger
+    //  i.e. <button class="btn bmd-btn-icon" for="search" data-toggle="drawer" data-target="#my-side-nav-drawer" aria-expanded="false" aria-controls="my-side-nav-drawer">
+    constructor($element, config) {
+      super($element, $.extend(true, {}, Default, config))
+
+      this.$toggles = $(`[data-toggle="drawer"][href="#${this.$element[0].id}"], [data-toggle="drawer"][data-target="#${this.$element[0].id}"]`)
+
+      this._addAria()
+
+      // click or escape on the backdrop closes the drawer
+      this.$backdrop.keydown((ev) => {
+        if (ev.which === Keycodes.ESCAPE) {
+          this.hide()
+        }
+      }).click(() => {
+        this.hide()
+      })
+
+      // escape on the drawer closes it
+      this.$element.keydown((ev) => {
+        if (ev.which === Keycodes.ESCAPE) {
+          this.hide()
+        }
+      })
+
+      // any toggle button clicks
+      this.$toggles.click(() => {
+        this.toggle()
+      })
+    }
+
+    dispose() {
+      super.dispose(DATA_KEY)
+      this.$toggles = null
+    }
+
+    toggle() {
+      if (this._isOpen()) {
+        this.hide()
+      } else {
+        this.show()
+      }
+    }
+
+    show() {
+      if (this._isForcedClosed() || this._isOpen()) {
+        return
+      }
+
+      this.$toggles.attr('aria-expanded', true)
+      this.$element.attr('aria-expanded', true)
+      this.$element.attr('aria-hidden', false)
+
+      // focus on the first focusable item
+      let $focusOn = this.$element.find(this.config.focusSelector)
+      if ($focusOn.length > 0) {
+        $focusOn.first().focus()
+      }
+
+      this.$container.addClass(ClassName.DRAWER_IN)
+      // backdrop is responsively styled based on bmd-drawer-overlay, therefore style is none of our concern, simply add the marker class and let the scss determine if it should be displayed or not.
+      this.$backdrop.addClass(ClassName.IN)
+    }
+
+    hide() {
+      if (!this._isOpen()) {
+        return
+      }
+
+      this.$toggles.attr('aria-expanded', false)
+      this.$element.attr('aria-expanded', false)
+      this.$element.attr('aria-hidden', true)
+
+      this.$container.removeClass(ClassName.DRAWER_IN)
+      this.$backdrop.removeClass(ClassName.IN)
+    }
+
+
+    // ------------------------------------------------------------------------
+    // private
+
+    _isOpen() {
+      return this.$container.hasClass(ClassName.DRAWER_IN)
+    }
+
+    _isForcedClosed() {
+      return this.$container.hasClass(ClassName.DRAWER_OUT)
+    }
+
+    _addAria() {
+      let isOpen = this._isOpen()
+      this.$element.attr('aria-expanded', isOpen)
+      this.$element.attr('aria-hidden', isOpen)
+
+      if (this.$toggles.length) {
+        this.$toggles.attr('aria-expanded', isOpen)
+      }
+    }
+
+    // ------------------------------------------------------------------------
+    // static
+    static _jQueryInterface(config) {
+      return this.each(function () {
+        let $element = $(this)
+        let data = $element.data(DATA_KEY)
+
+        if (!data) {
+          data = new Drawer($element, config)
+          $element.data(DATA_KEY, data)
+        }
+      })
+    }
+  }
+
+  /**
+   * ------------------------------------------------------------------------
+   * jQuery
+   * ------------------------------------------------------------------------
+   */
+  $.fn[JQUERY_NAME] = Drawer._jQueryInterface
+  $.fn[JQUERY_NAME].Constructor = Drawer
+  $.fn[JQUERY_NAME].noConflict = () => {
+    $.fn[JQUERY_NAME] = JQUERY_NO_CONFLICT
+    return Drawer._jQueryInterface
+  }
+
+  return Drawer
+
+})(jQuery)
+
+export default Drawer
-- 
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