https://leadgenic.ru/blog/mythemeblogy3/js/galleria/themes/classic/galleria.classic.js

1/**
2 * Galleria Classic Theme 2012-08-08
3 * http://galleria.io
4 *
5 * Licensed under the MIT license
6 * https://raw.github.com/aino/galleria/master/LICENSE
7 *
8 */
9
10(function($) {
11
12/*global jQuery, Galleria */
13
14Galleria.addTheme({
15    name: 'classic',
16    author: 'Galleria',
17    defaults: {
18        transition: 'slide',
19        thumbCrop:  'height',
20
21        // set this to false if you want to show the caption all the time:
22        _toggleInfo: true
23    },
24    init: function(options) {
25
26        Galleria.requires(1.28, 'This version of Classic theme requires Galleria 1.2.8 or later');
27
28        // add some elements
29        this.addElement('info-link','info-close');
30        this.append({
31            'info' : ['info-link','info-close']
32        });
33
34        // cache some stuff
35        var info = this.$('info-link,info-close,info-text'),
36            touch = Galleria.TOUCH,
37            click = touch ? 'touchstart' : 'click';
38
39        // show loader & counter with opacity
40        this.$('loader,counter').show().css('opacity', 0.4);
41
42        // some stuff for non-touch browsers
43        if (! touch ) {
44            this.addIdleState( this.get('image-nav-left'), { left:-50 });
45            this.addIdleState( this.get('image-nav-right'), { right:-50 });
46            this.addIdleState( this.get('counter'), { opacity:0 });
47        }
48
49        // toggle info
50        if ( options._toggleInfo === true ) {
51            info.bind( click, function() {
52                info.toggle();
53            });
54        } else {
55            info.show();
56            this.$('info-link, info-close').hide();
57        }
58
59        // bind some stuff
60        this.bind('thumbnail', function(e) {
61
62            if (! touch ) {
63                // fade thumbnails
64                $(e.thumbTarget).css('opacity', 0.6).parent().hover(function() {
65                    $(this).not('.active').children().stop().fadeTo(100, 1);
66                }, function() {
67                    $(this).not('.active').children().stop().fadeTo(400, 0.6);
68                });
69
70                if ( e.index === this.getIndex() ) {
71                    $(e.thumbTarget).css('opacity',1);
72                }
73            } else {
74                $(e.thumbTarget).css('opacity', this.getIndex() ? 1 : 0.6);
75            }
76        });
77
78        this.bind('loadstart', function(e) {
79            if (!e.cached) {
80                this.$('loader').show().fadeTo(200, 0.4);
81            }
82
83            this.$('info').toggle( this.hasInfo() );
84
85            $(e.thumbTarget).css('opacity',1).parent().siblings().children().css('opacity', 0.6);
86        });
87
88        this.bind('loadfinish', function(e) {
89            this.$('loader').fadeOut(200);
90        });
91    }
92});
93
94}(jQuery));