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Diffstat (limited to 'js/source/helpers/jquery.fancybox-buttons.js')
-rwxr-xr-x | js/source/helpers/jquery.fancybox-buttons.js | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/js/source/helpers/jquery.fancybox-buttons.js b/js/source/helpers/jquery.fancybox-buttons.js new file mode 100755 index 0000000..fd8b955 --- /dev/null +++ b/js/source/helpers/jquery.fancybox-buttons.js @@ -0,0 +1,122 @@ + /*! + * Buttons helper for fancyBox + * version: 1.0.5 (Mon, 15 Oct 2012) + * @requires fancyBox v2.0 or later + * + * Usage: + * $(".fancybox").fancybox({ + * helpers : { + * buttons: { + * position : 'top' + * } + * } + * }); + * + */ +(function ($) { + //Shortcut for fancyBox object + var F = $.fancybox; + + //Add helper object + F.helpers.buttons = { + defaults : { + skipSingle : false, // disables if gallery contains single image + position : 'top', // 'top' or 'bottom' + tpl : '<div id="fancybox-buttons"><ul><li><a class="btnPrev" title="Previous" href="javascript:;"></a></li><li><a class="btnPlay" title="Start slideshow" href="javascript:;"></a></li><li><a class="btnNext" title="Next" href="javascript:;"></a></li><li><a class="btnToggle" title="Toggle size" href="javascript:;"></a></li><li><a class="btnClose" title="Close" href="javascript:;"></a></li></ul></div>' + }, + + list : null, + buttons: null, + + beforeLoad: function (opts, obj) { + //Remove self if gallery do not have at least two items + + if (opts.skipSingle && obj.group.length < 2) { + obj.helpers.buttons = false; + obj.closeBtn = true; + + return; + } + + //Increase top margin to give space for buttons + obj.margin[ opts.position === 'bottom' ? 2 : 0 ] += 30; + }, + + onPlayStart: function () { + if (this.buttons) { + this.buttons.play.attr('title', 'Pause slideshow').addClass('btnPlayOn'); + } + }, + + onPlayEnd: function () { + if (this.buttons) { + this.buttons.play.attr('title', 'Start slideshow').removeClass('btnPlayOn'); + } + }, + + afterShow: function (opts, obj) { + var buttons = this.buttons; + + if (!buttons) { + this.list = $(opts.tpl).addClass(opts.position).appendTo('body'); + + buttons = { + prev : this.list.find('.btnPrev').click( F.prev ), + next : this.list.find('.btnNext').click( F.next ), + play : this.list.find('.btnPlay').click( F.play ), + toggle : this.list.find('.btnToggle').click( F.toggle ), + close : this.list.find('.btnClose').click( F.close ) + } + } + + //Prev + if (obj.index > 0 || obj.loop) { + buttons.prev.removeClass('btnDisabled'); + } else { + buttons.prev.addClass('btnDisabled'); + } + + //Next / Play + if (obj.loop || obj.index < obj.group.length - 1) { + buttons.next.removeClass('btnDisabled'); + buttons.play.removeClass('btnDisabled'); + + } else { + buttons.next.addClass('btnDisabled'); + buttons.play.addClass('btnDisabled'); + } + + this.buttons = buttons; + + this.onUpdate(opts, obj); + }, + + onUpdate: function (opts, obj) { + var toggle; + + if (!this.buttons) { + return; + } + + toggle = this.buttons.toggle.removeClass('btnDisabled btnToggleOn'); + + //Size toggle button + if (obj.canShrink) { + toggle.addClass('btnToggleOn'); + + } else if (!obj.canExpand) { + toggle.addClass('btnDisabled'); + } + }, + + beforeClose: function () { + if (this.list) { + this.list.remove(); + } + + this.list = null; + this.buttons = null; + } + }; + +}(jQuery)); |