From 77d460e8c4ef808fd612187ebf06957a249177cc Mon Sep 17 00:00:00 2001
From: Rijn <bxbian951122@gmail.com>
Date: Mon, 16 Jan 2017 17:43:20 -0600
Subject: [PATCH] added offset function

---
 src/components/carousel/carousel.vue | 15 +++++++++------
 test/routers/carousel.vue            |  8 ++++++++
 2 files changed, 17 insertions(+), 6 deletions(-)

diff --git a/src/components/carousel/carousel.vue b/src/components/carousel/carousel.vue
index d811bef..6cc4331 100644
--- a/src/components/carousel/carousel.vue
+++ b/src/components/carousel/carousel.vue
@@ -1,6 +1,6 @@
 <template>
     <div :class="classes">
-        <div :class="[prefixCls + '-arrow', 'left']">
+        <div :class="[prefixCls + '-arrow', 'left']" @click="add(-1)">
             <div class='placeholder'></div>
             <Icon type="arrow-left-b"></Icon>
         </div>
@@ -10,7 +10,7 @@
                 <slot></slot>
             </div>
         </div>
-        <div :class="[prefixCls + '-arrow', 'right']">
+        <div :class="[prefixCls + '-arrow', 'right']" @click="add(1)">
             <div class='placeholder'></div>
             <Icon type="arrow-right-b"></Icon>
         </div>
@@ -144,6 +144,12 @@
                     this.updatePos();
                 });
             },
+            add (offset) {
+                let index = this.currentIndex;
+                index += offset;
+                if (index === this.slides.length) index = 0;
+                this.currentIndex = index;
+            },
             slide () {
                 this.trackLeft = this.currentIndex * this.listWidth;
             },
@@ -151,10 +157,7 @@
                 window.clearInterval(this.timer);
                 if (this.autoplay) {
                     this.timer = window.setInterval(() => {
-                        let index = this.currentIndex;
-                        index ++;
-                        if (index === this.slides.length) index = 0;
-                        this.currentIndex = index;
+                        this.add(1);
                     }, this.autoplaySpeed);
                 }
             }
diff --git a/test/routers/carousel.vue b/test/routers/carousel.vue
index 759a6b6..b6f9ee8 100644
--- a/test/routers/carousel.vue
+++ b/test/routers/carousel.vue
@@ -11,6 +11,14 @@
         <i-col span="4">
             Speed <Slider :value.sync="autoplaySpeed" :min="300" :max="5000"></Slider>
         </i-col>
+        <i-col span="4">
+            Switch To
+            <Button-group>
+                <i-button @click="currentIndex = 0">0</i-button>
+                <i-button @click="currentIndex = 1">1</i-button>
+                <i-button @click="currentIndex = 2">2</i-button>
+            </Button-group>
+        </i-col>
     </Row>
     <Carousel style="width: 50%; border: solid 1px #000"
         :current-index.sync="currentIndex"
--
libgit2 0.21.4