summernote-list-styles.js

/* https://github.com/tylerecouture/summernote-lists  */

(function(factory) {
  /* global define */
  if (typeof define === "function" && define.amd) {
    // AMD. Register as an anonymous module.
    define(["jquery"], factory);
  } else if (typeof module === "object" && module.exports) {
    // Node/CommonJS
    module.exports = factory(require("jquery"));
  } else {
    // Browser globals
    factory(window.jQuery);
  }
})(function($) {
  $.extend(true, $.summernote.lang, {
    "en-US": {
      listStyleTypes: {
        tooltip: "List Styles",
        labelsListStyleTypes: [
          "Numbered",
          "Lower Alpha",
          "Upper Alpha",
          "Lower Roman",
          "Upper Roman",
          "Disc",
          "Circle",
          "Square"
        ]
      }
    }
  });
  $.extend($.summernote.options, {
    listStyleTypes: {
      /* Must keep the same order as in lang.imageAttributes.tooltipShapeOptions */
      styles: [
        "decimal",
        "lower-alpha",
        "upper-alpha",
        "lower-roman",
        "upper-roman",
        "disc",
        "circle",
        "square"
      ]
    }
  });

  // Extends plugins for emoji plugin.
  $.extend($.summernote.plugins, {
    listStyles: function(context) {
      var self = this;
      var ui = $.summernote.ui;
      var options = context.options;
      var lang = options.langInfo;
      var listStyleTypes = options.listStyleTypes.styles;
      var listStyleLabels = lang.listStyleTypes.labelsListStyleTypes;

      var list = "";

      for (var i = 0; i < listStyleTypes.length; i++) {
        list += '<li><a href="#" data-value=' + listStyleTypes[i] + ">";
        list += '<i class="note-icon-menu-check pull-left"></i>';
        list += '<ol><li style="list-style-type: ' + listStyleTypes[i] + ';">';
        list += listStyleLabels[i] + "</li></ol></a></li>";
      }

      context.memo("button.listStyles", function() {
        return ui
          .buttonGroup([
            ui.button({
              className: "dropdown-toggle list-styles",
              contents: ui.icon(options.icons.caret, "span"),
              tooltip: lang.listStyleTypes.tooltip,
              data: {
                toggle: "dropdown"
              },
              callback: function ($dropdownBtn) {
                $dropdownBtn.click(function (e) {
                  e.preventDefault();
                  self.updateListStyleMenuState($dropdownBtn);
                })
              }
            }),
            ui.dropdownCheck({
              className: "dropdown-list-styles",
              checkClassName: options.icons.menuCheck,
              contents: list,
              callback: function($dropdown) {
                $dropdown.find("a").each(function() {
                  $(this).click(function(e) {
                    e.preventDefault();
                    self.updateStyleType( $(this).data("value") )
                  });
                });
              } // callback
            }),
          ])
          .render();
      })

      /* Makes sure the check marks are on the currently applied styles */
      self.updateListStyleMenuState = function($dropdownButton) {
        var $selectedtList = self.getParentList();
        var selectedListStyleType = $selectedtList.css('list-style-type')
        console.log(selectedListStyleType);
        //console.log($parentList.attr('list-style-type'));
        var $listItems = $dropdownButton.next().find("a");
        var styleFound = false;
        $listItems.each(function() {
          var itemListStyleType = $(this).data("value");
          if (selectedListStyleType == itemListStyleType) {
            $(this).addClass("checked");
            styleFound = true;
          } else {
            $(this).removeClass("checked");
          }
          if( !styleFound ) { // check the default style
            $listItems.filter('[data-value=""]').addClass("checked");
          }
        });
      }

      self.updateStyleType = function(style) {
        context.invoke("beforeCommand");
        self.getParentList().css("list-style-type", style);
        context.invoke("afterCommand");
      }

      self.getParentList = function () {
        if (window.getSelection) {
          var $focusNode = $(window.getSelection().focusNode);
          var $parentList = $focusNode.closest("div.note-editable ol, div.note-editable ul");
          return $parentList;
        }
        return null;
      }

    }
  });
});