scheduleServer/static/js/vendor/resizable/jquery-resizable.js

/// <reference path="jquery.js" />
/*
jquery-resizable
Version 0.17 - 3/31/2016
© 2015 Rick Strahl, West Wind Technologies
www.west-wind.com
Licensed under MIT License
*/
(function($, undefined) {
    function getHandle(selector, $el) {
        if (selector.trim()[0] === ">") {
            selector = selector.trim().replace(/^>\s*/, "");

            return $el.find(selector);
        }

        return selector ? $(selector) : $el;
    }

    if ($.fn.resizable)
        return;

    $.fn.resizable = function fnResizable(options) {
        var opt = {
            // selector for handle that starts dragging
            handleSelector: null,
            // resize the width
            resizeWidth: true,
            // resize the height
            resizeHeight: true,            
            // the side that the width resizing is relative to
            resizeWidthFrom: 'right',
            // the side that the height resizing is relative to
            resizeHeightFrom: 'bottom',            
            // hook into start drag operation (event passed)
            onDragStart: null,
            // hook into stop drag operation (event passed)
            onDragEnd: null,
            // hook into each drag operation (event passed)
            onDrag: null,
            // disable touch-action on $handle
            // prevents browser level actions like forward back gestures
            touchActionNone: true
        };
        if (typeof options == "object") opt = $.extend(opt, options);

        return this.each(function () {
            var startPos, startTransition;

            var $el = $(this);

            var $handle = getHandle(opt.handleSelector, $el);

            if (opt.touchActionNone)
                $handle.css("touch-action", "none");

            $el.addClass("resizable");
            $handle.bind('mousedown.rsz touchstart.rsz', startDragging);

            function noop(e) {
                e.stopPropagation();
                e.preventDefault();
            };

            function startDragging(e) {
                startPos = getMousePos(e);
                startPos.width = parseInt($el.width(), 10);
                startPos.height = parseInt($el.height(), 10);

                startTransition = $el.css("transition");
                $el.css("transition", "none");

                if (opt.onDragStart) {
                    if (opt.onDragStart(e, $el, opt) === false)
                        return;
                }
                opt.dragFunc = doDrag;

                $(document).bind('mousemove.rsz', opt.dragFunc);
                $(document).bind('mouseup.rsz', stopDragging);
                if (window.Touch || navigator.maxTouchPoints) {
                    $(document).bind('touchmove.rsz', opt.dragFunc);
                    $(document).bind('touchend.rsz', stopDragging);
                }
                $(document).bind('selectstart.rsz', noop); // disable selection
            }

            function doDrag(e) {
                var pos = getMousePos(e), newWidth, newHeight;

                if (opt.resizeWidthFrom === 'left')
                    newWidth = startPos.width - pos.x + startPos.x;
                else
                    newWidth = startPos.width + pos.x - startPos.x;

                if (opt.resizeHeightFrom === 'top')
                    newHeight = startPos.height - pos.y + startPos.y;
                else
                    newHeight = startPos.height + pos.y - startPos.y;

                if (!opt.onDrag || opt.onDrag(e, $el, newWidth, newHeight, opt) !== false) {
                    if (opt.resizeHeight)
                        $el.height(newHeight);                    

                    if (opt.resizeWidth)
                        $el.width(newWidth);                    
                }
            }

            function stopDragging(e) {
                e.stopPropagation();
                e.preventDefault();

                $(document).unbind('mousemove.rsz', opt.dragFunc);
                $(document).unbind('mouseup.rsz', stopDragging);

                if (window.Touch || navigator.maxTouchPoints) {
                    $(document).unbind('touchmove.rsz', opt.dragFunc);
                    $(document).unbind('touchend.rsz', stopDragging);
                }
                $(document).unbind('selectstart.rsz', noop);

                // reset changed values
                $el.css("transition", startTransition);

                if (opt.onDragEnd)
                    opt.onDragEnd(e, $el, opt);

                return false;
            }

            function getMousePos(e) {
                var pos = { x: 0, y: 0, width: 0, height: 0 };
                if (typeof e.clientX === "number") {
                    pos.x = e.clientX;
                    pos.y = e.clientY;
                } else if (e.originalEvent.touches) {
                    pos.x = e.originalEvent.touches[0].clientX;
                    pos.y = e.originalEvent.touches[0].clientY;
                } else
                    return null;

                return pos;
            }
        });
    };
})(jQuery,undefined);