‫افزونه rtlColResizable جهت تغییر سایز ستون‌های جدول‌های راست به چپ HTML

(function ($, undefined) {

    $.fn.extend({
        'rtlColResizable': function (options) {
            var defaults = {
                //Default values for the plugin's options here
            };

            options = $.extend(defaults, options);

            var isMouseButtonPressed;
            var $resizingElement = undefined;
            var resizingElementStartWidth;
            var mouseCursorStartX;
            var isCursorInResizingPosition;

            var addResizingCursorStyle = function ($element) {
                $element.css({
                    'cursor': 'col-resize',
                    'user-select': 'none',
                    '-o-user-select': 'none',
                    '-ms-user-select': 'none',
                    '-moz-user-select': 'none',
                    '-khtml-user-select': 'none',
                    '-webkit-user-select': 'none',
                });
            };

            var removeResizingCursorStyle = function ($element) {
                $element.css({
                    'cursor': 'default',
                    'user-select': 'text',
                    '-o-user-select': 'text',
                    '-ms-user-select': 'text',
                    '-moz-user-select': 'text',
                    '-khtml-user-select': 'text',
                    '-webkit-user-select': 'text',
                });
            };

            var canResize = function (e) {
                return (e.offsetX || e.clientX - $(e.target).offset().left) < 10;
            };

            return this.each(function () {

                var opts = options;
                var tableColumns = $(this).find('th');

                tableColumns.filter(':not(:last-child)').mousedown(function (e) {

                    $resizingElement = $(this);
                    isMouseButtonPressed = true;
                    mouseCursorStartX = e.pageX;
                    resizingElementStartWidth = $resizingElement.width();

                });

                tableColumns.mousemove(function (e) {

                    if (canResize(e)) {
                        addResizingCursorStyle($(e.target));
                        isCursorInResizingPosition = true;

                    } else if (!isMouseButtonPressed) {
                        removeResizingCursorStyle($(e.target));
                        isCursorInResizingPosition = false;
                    }

                    if (isCursorInResizingPosition && isMouseButtonPressed) {

                        $resizingElement.width(resizingElementStartWidth + (mouseCursorStartX - e.pageX));
                    }

                });

                $(document).mouseup(function () {
                    if (isMouseButtonPressed) {
                        removeResizingCursorStyle($resizingElement);
                        isMouseButtonPressed = false;
                    }

                });

            });
        }
    });

})(jQuery);