bindEvents: function()

in content/js/fancybox.js [658:725]
53 lines of code
34 McCabe index (conditional complexity)

		bindEvents: function () {
			var current = F.current,
				keys;

			if (!current) {
				return;
			}

			W.bind('resize.fb orientationchange.fb' + (current.autoCenter && !current.locked ? ' scroll.fb' : ''), F.update);

			keys = current.keys;

			if (keys) {
				D.bind('keydown.fb', function (e) {
					var code   = e.which || e.keyCode,
						target = e.target || e.srcElement;

					// Ignore key combinations and key events within form elements
					if (!e.ctrlKey && !e.altKey && !e.shiftKey && !e.metaKey && !(target && (target.type || $(target).is('[contenteditable]')))) {
						$.each(keys, function(i, val) {
							if (current.group.length > 1 && val[ code ] !== undefined) {
								F[ i ]( val[ code ] );

								e.preventDefault();
								return false;
							}

							if ($.inArray(code, val) > -1) {
								F[ i ] ();

								e.preventDefault();
								return false;
							}
						});
					}
				});
			}

			if ($.fn.mousewheel && current.mouseWheel) {
				F.wrap.bind('mousewheel.fb', function (e, delta, deltaX, deltaY) {
					var target = e.target || null,
						parent = $(target),
						canScroll = false;

					while (parent.length) {
						if (canScroll || parent.is('.fancybox-skin') || parent.is('.fancybox-wrap')) {
							break;
						}

						canScroll = isScrollable( parent[0] );
						parent    = $(parent).parent();
					}

					if (delta !== 0 && !canScroll) {
						if (F.group.length > 1 && !current.canShrink) {
							if (deltaY > 0 || deltaX > 0) {
								F.prev( deltaY > 0 ? 'up' : 'left' );

							} else if (deltaY < 0 || deltaX < 0) {
								F.next( deltaY < 0 ? 'down' : 'right' );
							}

							e.preventDefault();
						}
					}
				});
			}
		},