summernote-ext-fixedtoolbar.js

summernote-ext-fixedtoolbar.js

/**
 * Summernote Fixed Toolbar
 *
 * This is a plugin for Summernote (www.summernote.org) WYSIWYG editor.
 * It will keep the toolbar fixed to the top of the screen as you scroll.
 *
 * @originalauthor Jason Byrne, FloSports <[email protected]>
 * https://gist.github.com/jasonbyrne/
 *
 * @modifiedauthor rajnisheu https://gist.github.com/rajnisheu/
 * modified to work with summernote 0.8 (and should work with 0.7)
 *
 */
(function (factory) {
  if (typeof define === 'function' && define.amd) {
    define(['jquery'], factory);
  } else if (typeof module === 'object' && module.exports) {
    module.exports = factory(require('jquery'));
  } else {
    factory(window.jQuery);
  }
}(function ($) {

    $.extend($.summernote.plugins, {
        'fixedToolbar': function(context) {
            // Find editor
            var $editor = context.layoutInfo.editor;
				var options = context.options;
				var lang = options.langInfo;
                $toolbar = $editor.find('.note-toolbar');
            // Scrolling event
            var repositionToolbar = function() {
                var windowTop = $(window).scrollTop(),
                    editorTop = $editor.offset().top,
                    editorBottom = editorTop + $editor.height();
                if (windowTop > editorTop && windowTop < editorBottom) {
                    $toolbar.css('position', 'fixed');
                    $toolbar.css('top', '0px');
                    $toolbar.css('width', $editor.width() + 'px');
                    $toolbar.css('z-index', '999');
                    $editor.css('padding-top', '42px');
                }
                else {
                    $toolbar.css('position', 'static');
                    $editor.css('padding-top', '0px');
                }
            };
            // Move it
            $(window).scroll(repositionToolbar);
            repositionToolbar();
        }
    });

}));