https://gotrebinje.com/wp-content/themes/trebinjeturizam/assets/lib/jquery.dragscroll.js

1/*
2	DraggScroll is a JQuery extension for scrolling by clicking and dragging from within a container.
3	Author: James Climer (http://climers.com)
4	Released under the Apache V2 License: http://www.apache.org/licenses/LICENSE-2.0.html
5	Requires JQuery: http://jquery.com
6	Get latest version from: https://github.com/jaclimer/JQuery-DraggScroll
7
8    options: Currently not used
9*/
10(function ($) {
11    $.fn.dragScroll = function (options) {
12        /* Mouse dragg scroll */
13        var x, y, top, left = 0, lastLeft = 0, down, direction;
14        var $scrollArea = $(this);
15
16        $($scrollArea).attr("onselectstart", "return false;");   // Disable text selection in IE8
17
18        $($scrollArea).mousedown(function (e) {
19            if(typeof options.limitTo == "object") {
20                for(var i = 0; i < options.limitTo.length; i++) {
21                    if($(e.target).hasClass(options.limitTo[i])) {
22                        doMousedown(e);
23                    }
24                }
25            } else {
26                doMousedown(e);
27            }
28        });
29        $($scrollArea).mouseleave(function (e) {
30            down = false;
31        });
32        $("body").mousemove(function (e) {
33            if (down) {
34                var newX = e.pageX;
35                var newY = e.pageY;
36                var leftDrag = left - newX + x;
37
38                if(lastLeft>0){
39                    left = lastLeft;
40                }else{
41                    left = 1;
42                }
43                if(left > 20)
44                $($scrollArea).scrollTop(top - newY + y);
45                $($scrollArea).scrollLeft(leftDrag);
46
47            }
48        });
49        $scrollArea.mouseup(function (e) {
50            if(lastLeft < $scrollArea.scrollLeft()){
51                if($scrollArea.scrollLeft()-lastLeft>0){
52                    lastLeft = $scrollArea.scrollLeft() + 150;
53                    $scrollArea.animate({scrollLeft: lastLeft},300,"easeOutCubic");
54                    down = false;
55                    setTimeout(function(){
56                        lastLeft = $scrollArea.scrollLeft();
57                    },800);
58                }else{
59                    lastLeft = $scrollArea.scrollLeft();
60                    down = false;
61                }
62            }else{
63                if(lastLeft-$scrollArea.scrollLeft()>0){
64                    lastLeft = $scrollArea.scrollLeft() -150;
65                    $scrollArea.animate({scrollLeft: lastLeft},300,"easeOutCubic");
66                    down = false;
67                    setTimeout(function(){
68                        lastLeft = $scrollArea.scrollLeft();
69
70                    },800);
71                }else{
72                    lastLeft = $scrollArea.scrollLeft();
73                    down = false;
74                }
75
76            }
77        });
78
79        $scrollArea.next().mouseup(function (e) {
80            if(lastLeft < $scrollArea.scrollLeft()){
81                lastLeft = $scrollArea.scrollLeft() + 150;
82                $scrollArea.animate({scrollLeft: lastLeft},300,"easeOutCubic");
83                down = false;
84                setTimeout(function(){
85                    lastLeft = $scrollArea.scrollLeft();
86                },800);
87            }else{
88                lastLeft = $scrollArea.scrollLeft() -150;
89                $scrollArea.animate({scrollLeft: lastLeft},300,"easeOutCubic");
90                down = false;
91                setTimeout(function(){
92                    lastLeft = $scrollArea.scrollLeft();
93
94                },800);
95            }
96        });
97
98        function doMousedown(e) {
99            e.preventDefault();
100            down = true;
101            x = e.pageX;
102            y = e.pageY;
103            top = $(this).scrollTop();
104            if(!left)
105            left = $(this).scrollLeft();
106            else
107            left = lastLeft;
108
109        }
110    };
111})(jQuery);