From e81c2c17e5a1eb7afea499904240c2be066bc954 Mon Sep 17 00:00:00 2001
From: TossPig <github@tossp.com>
Date: Fri, 12 Jun 2015 05:52:39 +0800
Subject: [PATCH] Can loop

Add a attribute `rnCarouselControlsCanLoop`.
---
 src/directives/rn-carousel.js | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/directives/rn-carousel.js b/src/directives/rn-carousel.js
index 9399643..77d46c3 100755
--- a/src/directives/rn-carousel.js
+++ b/src/directives/rn-carousel.js
@@ -372,12 +372,13 @@
                             });
                         }
 
-                        if (iAttributes.rnCarouselControls!==undefined) {
+                         if (iAttributes.rnCarouselControls!==undefined) {
                             // dont use a directive for this
+                            var canloop = angular.isDefined(tAttributes['rnCarouselControlsCanLoop']);
                             var nextSlideIndexCompareValue = isRepeatBased ? repeatCollection.replace('::', '') + '.length - 1' : currentSlides.length - 1;
                             var tpl = '<div class="rn-carousel-controls">\n' +
-                                '  <span class="rn-carousel-control rn-carousel-control-prev" ng-click="prevSlide()" ng-if="carouselIndex > 0"></span>\n' +
-                                '  <span class="rn-carousel-control rn-carousel-control-next" ng-click="nextSlide()" ng-if="carouselIndex < ' + nextSlideIndexCompareValue + '"></span>\n' +
+                                '  <span class="rn-carousel-control rn-carousel-control-prev" ng-click="prevSlide()" ng-if="carouselIndex > 0 || ' + canloop + '"></span>\n' +
+                                '  <span class="rn-carousel-control rn-carousel-control-next" ng-click="nextSlide()" ng-if="carouselIndex < ' + nextSlideIndexCompareValue + ' || ' + canloop + '"></span>\n' +
                                 '</div>';
                             iElement.parent().append($compile(angular.element(tpl))(scope));
                         }