app.js

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/*! AdminLTE app.js
 * ================
 * Main JS application file for AdminLTE v2. This file
 * should be included in all pages. It controls some layout
 * options and implements exclusive AdminLTE plugins.
 *
 * @Author  Almsaeed Studio
 * @Support <http://www.almsaeedstudio.com>
 * @Email   <[email protected]>
 * @version 2.3.8
 * @license MIT <http://opensource.org/licenses/MIT>
 */

//Make sure jQuery has been loaded before app.js
if (typeof jQuery === "undefined") {
  throw new Error("AdminLTE requires jQuery");
}

/* AdminLTE
 *
 * @type Object
 * @description $.AdminLTE is the main object for the template's app.
 *              It's used for implementing functions and options related
 *              to the template. Keeping everything wrapped in an object
 *              prevents conflict with other plugins and is a better
 *              way to organize our code.
 */
$.AdminLTE = {};

/* --------------------
 * - AdminLTE Options -
 * --------------------
 * Modify these options to suit your implementation
 */
$.AdminLTE.options = {
  //Add slimscroll to navbar menus
  //This requires you to load the slimscroll plugin
  //in every page before app.js
  navbarMenuSlimscroll: true,
  navbarMenuSlimscrollWidth: "3px", //The width of the scroll bar
  navbarMenuHeight: "200px", //The height of the inner menu
  //General animation speed for JS animated elements such as box collapse/expand and
  //sidebar treeview slide up/down. This options accepts an integer as milliseconds,
  //'fast', 'normal', or 'slow'
  animationSpeed: 500,
  //Sidebar push menu toggle button selector
  sidebarToggleSelector: "[data-toggle='offcanvas']",
  //Activate sidebar push menu
  sidebarPushMenu: true,
  //Activate sidebar slimscroll if the fixed layout is set (requires SlimScroll Plugin)
  sidebarSlimScroll: true,
  //Enable sidebar expand on hover effect for sidebar mini
  //This option is forced to true if both the fixed layout and sidebar mini
  //are used together
  sidebarExpandOnHover: false,
  //BoxRefresh Plugin
  enableBoxRefresh: true,
  //Enable Fast Click. Fastclick.js creates a more
  //native touch experience with touch devices. If you
  //choose to enable the plugin, make sure you load the script
  //before AdminLTE's app.js
  enableFastclick: false,
  //Control Sidebar Tree views
  enableControlTreeView: true,
  //Control Sidebar Options
  enableControlSidebar: true,
  controlSidebarOptions: {
    //Which button should trigger the open/close event
    toggleBtnSelector: "[data-toggle='control-sidebar']",
    //The sidebar selector
    selector: ".control-sidebar",
    //Enable slide over content
    slide: true
  },
  //Define the set of colors to use globally around the website
  colors: {
    lightBlue: "#3c8dbc",
    red: "#f56954",
    green: "#00a65a",
    aqua: "#00c0ef",
    yellow: "#f39c12",
    blue: "#0073b7",
    navy: "#001F3F",
    teal: "#39CCCC",
    olive: "#3D9970",
    lime: "#01FF70",
    orange: "#FF851B",
    fuchsia: "#F012BE",
    purple: "#8E24AA",
    maroon: "#D81B60",
    black: "#222222",
    gray: "#d2d6de"
  },
  //The standard screen sizes that bootstrap uses.
  //If you change these in the variables.less file, change
  //them here too.
  screenSizes: {
    xs: 480,
    sm: 768,
    md: 992,
    lg: 1200
  }
};

/* ------------------
 * - Implementation -
 * ------------------
 * The next block of code implements AdminLTE's
 * functions and plugins as specified by the
 * options above.
 */
$(function () {
  "use strict";

  //Fix for IE page transitions
  $("body").removeClass("hold-transition");

  //Extend options if external options exist
  if (typeof AdminLTEOptions !== "undefined") {
    $.extend(true,
      $.AdminLTE.options,
      AdminLTEOptions);
  }

  //Easy access to options
  var o = $.AdminLTE.options;

  //Set up the object
  _init();

  //Activate the layout maker
  $.AdminLTE.layout.activate();

  //Enable sidebar tree view controls
  if (o.enableControlTreeView) {
    $.AdminLTE.tree('.sidebar');
  }

  //Enable control sidebar
  if (o.enableControlSidebar) {
    $.AdminLTE.controlSidebar.activate();
  }

  //Activate sidebar push menu
  if (o.sidebarPushMenu) {
    $.AdminLTE.pushMenu.activate(o.sidebarToggleSelector);
  }

  //Activate fast click
  if (o.enableFastclick && typeof FastClick != 'undefined') {
    FastClick.attach(document.body);
  }

  /*
   * INITIALIZE BUTTON TOGGLE
   * ------------------------
   */
  $('.btn-group[data-toggle="btn-toggle"]').each(function () {
    var group = $(this);
    $(this).find(".btn").on('click', function (e) {
      group.find(".btn.active").removeClass("active");
      $(this).addClass("active");
      e.preventDefault();
    });

  });
});

/* ----------------------------------
 * - Initialize the AdminLTE Object -
 * ----------------------------------
 * All AdminLTE functions are implemented below.
 */
function _init() {
  'use strict';
  /* Layout
   * ======
   * Fixes the layout height in case min-height fails.
   *
   * @type Object
   * @usage $.AdminLTE.layout.activate()
   *        $.AdminLTE.layout.fix()
   *        $.AdminLTE.layout.fixSidebar()
   */
  $.AdminLTE.layout = {
    activate: function () {
      var _this = this;
      _this.fix();
      _this.fixSidebar();
      $('body, html, .wrapper').css('height', 'auto');
      $(window, ".wrapper").resize(function () {
        _this.fix();
        _this.fixSidebar();
      });
    },
    fix: function () {
      // Remove overflow from .wrapper if layout-boxed exists
      $(".layout-boxed > .wrapper").css('overflow', 'hidden');
      //Get window height and the wrapper height
      var footer_height = $('.main-footer').outerHeight() || 0;
      var neg = $('.main-header').outerHeight() + footer_height;
      var window_height = $(window).height();
      var sidebar_height = $(".sidebar").height() || 0;
      //Set the min-height of the content and sidebar based on the
      //the height of the document.
      if ($("body").hasClass("fixed")) {
        $(".content-wrapper, .right-side").css('min-height', window_height - footer_height);
      } else {
        var postSetWidth;
        if (window_height >= sidebar_height) {
          $(".content-wrapper, .right-side").css('min-height', window_height - neg);
          postSetWidth = window_height - neg;
        } else {
          $(".content-wrapper, .right-side").css('min-height', sidebar_height);
          postSetWidth = sidebar_height;
        }

        //Fix for the control sidebar height
        var controlSidebar = $($.AdminLTE.options.controlSidebarOptions.selector);
        if (typeof controlSidebar !== "undefined") {
          if (controlSidebar.height() > postSetWidth)
            $(".content-wrapper, .right-side").css('min-height', controlSidebar.height());
        }

      }
    },
    fixSidebar: function () {
      //Make sure the body tag has the .fixed class
      if (!$("body").hasClass("fixed")) {
        if (typeof $.fn.slimScroll != 'undefined') {
          $(".sidebar").slimScroll({destroy: true}).height("auto");
        }
        return;
      } else if (typeof $.fn.slimScroll == 'undefined' && window.console) {
        window.console.error("Error: the fixed layout requires the slimscroll plugin!");
      }
      //Enable slimscroll for fixed layout
      if ($.AdminLTE.options.sidebarSlimScroll) {
        if (typeof $.fn.slimScroll != 'undefined') {
          //Destroy if it exists
          $(".sidebar").slimScroll({destroy: true}).height("auto");
          //Add slimscroll
          $(".sidebar").slimScroll({
            height: ($(window).height() - $(".main-header").height()) + "px",
            color: "rgba(0,0,0,0.2)",
            size: "3px"
          });
        }
      }
    }
  };

  /* Tree()
   * ======
   * Converts the sidebar into a multilevel
   * tree view menu.
   *
   * @type Function
   * @Usage: $.AdminLTE.tree('.sidebar')
   */
  $.AdminLTE.tree = function (menu) {
    var _this = this;
    var animationSpeed = $.AdminLTE.options.animationSpeed;
    $(document).off('click', menu + ' li a')
      .on('click', menu + ' li a', function (e) {
        //Get the clicked link and the next element
        var $this = $(this);
        var checkElement = $this.next();

        //Check if the next element is a menu and is visible
        if ((checkElement.is('.treeview-menu')) && (checkElement.is(':visible')) && (!$('body').hasClass('sidebar-collapse'))) {
          //Close the menu
          checkElement.slideUp(animationSpeed, function () {
            checkElement.removeClass('menu-open');
            //Fix the layout in case the sidebar stretches over the height of the window
            //_this.layout.fix();
          });
          checkElement.parent("li").removeClass("active");
        }
        //If the menu is not visible
        else if ((checkElement.is('.treeview-menu')) && (!checkElement.is(':visible'))) {
          //Get the parent menu
          var parent = $this.parents('ul').first();
          //Close all open menus within the parent
          var ul = parent.find('ul:visible').slideUp(animationSpeed);
          //Remove the menu-open class from the parent
          ul.removeClass('menu-open');
          //Get the parent li
          var parent_li = $this.parent("li");

          //Open the target menu and add the menu-open class
          checkElement.slideDown(animationSpeed, function () {
            //Add the class active to the parent li
            checkElement.addClass('menu-open');
            parent.find('li.active').removeClass('active');
            parent_li.addClass('active');
            //Fix the layout in case the sidebar stretches over the height of the window
            _this.layout.fix();
          });
        }
        //if this isn't a link, prevent the page from being redirected
        if (checkElement.is('.treeview-menu')) {
          e.preventDefault();
        }
      });
  };

  /* ControlSidebar
   * ==============
   * Adds functionality to the right sidebar
   *
   * @type Object
   * @usage $.AdminLTE.controlSidebar.activate(options)
   */
  $.AdminLTE.controlSidebar = {
    //instantiate the object
    activate: function () {
      //Get the object
      var _this = this;
      //Update options
      var o = $.AdminLTE.options.controlSidebarOptions;
      //Get the sidebar
      var sidebar = $(o.selector);
      //The toggle button
      var btn = $(o.toggleBtnSelector);

      //Listen to the click event
      btn.on('click', function (e) {
        e.preventDefault();
        //If the sidebar is not open
        if (!sidebar.hasClass('control-sidebar-open')
          && !$('body').hasClass('control-sidebar-open')) {
          //Open the sidebar
          _this.open(sidebar, o.slide);
        } else {
          _this.close(sidebar, o.slide);
        }
      });

      //If the body has a boxed layout, fix the sidebar bg position
      var bg = $(".control-sidebar-bg");
      _this._fix(bg);

      //If the body has a fixed layout, make the control sidebar fixed
      if ($('body').hasClass('fixed')) {
        _this._fixForFixed(sidebar);
      } else {
        //If the content height is less than the sidebar's height, force max height
        if ($('.content-wrapper, .right-side').height() < sidebar.height()) {
          _this._fixForContent(sidebar);
        }
      }
    },
    //Open the control sidebar
    open: function (sidebar, slide) {
      //Slide over content
      if (slide) {
        sidebar.addClass('control-sidebar-open');
      } else {
        //Push the content by adding the open class to the body instead
        //of the sidebar itself
        $('body').addClass('control-sidebar-open');
      }
    },
    //Close the control sidebar
    close: function (sidebar, slide) {
      if (slide) {
        sidebar.removeClass('control-sidebar-open');
      } else {
        $('body').removeClass('control-sidebar-open');
      }
    },
    _fix: function (sidebar) {
      var _this = this;
      if ($("body").hasClass('layout-boxed')) {
        sidebar.css('position', 'absolute');
        sidebar.height($(".wrapper").height());
        if (_this.hasBindedResize) {
          return;
        }
        $(window).resize(function () {
          _this._fix(sidebar);
        });
        _this.hasBindedResize = true;
      } else {
        sidebar.css({
          'position': 'fixed',
          'height': 'auto'
        });
      }
    },
    _fixForFixed: function (sidebar) {
      sidebar.css({
        'position': 'fixed',
        'max-height': '100%',
        'overflow': 'auto',
        'padding-bottom': '50px'
      });
    },
    _fixForContent: function (sidebar) {
      $(".content-wrapper, .right-side").css('min-height', sidebar.height());
    }
  };

}

})(jQuery);