From 16a87cde0974a58fc33f444ed76a976e42e39909 Mon Sep 17 00:00:00 2001
From: jingsam <jing-sam@qq.com>
Date: Wed, 8 Mar 2017 17:04:07 +0800
Subject: [PATCH] fix transfer

---
 examples/routers/transfer.vue        | 14 +++++++-------
 src/components/transfer/transfer.vue | 87 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-----
 2 files changed, 89 insertions(+), 12 deletions(-)

diff --git a/examples/routers/transfer.vue b/examples/routers/transfer.vue
index 1b01bca..82a1b2f 100644
--- a/examples/routers/transfer.vue
+++ b/examples/routers/transfer.vue
@@ -50,13 +50,13 @@
 
 <template>
     <Transfer
-            :data="data3"
-            :target-keys="targetKeys3"
-            :list-style="listStyle"
-            :render-format="render3"
-            :operations="['向左移动','向右移动']"
-            filterable
-            @on-change="handleChange3">
+        :data="data3"
+        :target-keys="targetKeys3"
+        :list-style="listStyle"
+        :render-format="render3"
+        :operations="['向左移动','向右移动']"
+        filterable
+        @on-change="handleChange3">
         <div :style="{float: 'right', margin: '5px'}">
             <Button type="ghost" size="small" @click.native="reloadMockData">刷新</Button>
         </div>
diff --git a/src/components/transfer/transfer.vue b/src/components/transfer/transfer.vue
index c131c46..8cc3992 100644
--- a/src/components/transfer/transfer.vue
+++ b/src/components/transfer/transfer.vue
@@ -1,4 +1,4 @@
-<template>
+<!-- <template>
     <div :class="classes">
         <List
             ref="left"
@@ -15,11 +15,14 @@
             :filter-method="filterMethod"
             :not-found-text="notFoundText">
             <slot></slot>
-        </List><Operation
+        </List>
+        <Operation
             :prefix-cls="prefixCls"
             :operations="operations"
             :left-active="leftValidKeysCount > 0"
-            :right-active="rightValidKeysCount > 0"></Operation><List
+            :right-active="rightValidKeysCount > 0">
+        </Operation>
+        <List
             ref="right"
             :prefix-cls="prefixCls + '-list'"
             :data="rightData"
@@ -33,10 +36,10 @@
             :filter-placeholder="filterPlaceholder"
             :filter-method="filterMethod"
             :not-found-text="notFoundText">
-            <slot name="right"></slot>
+            <slot></slot>
         </List>
     </div>
-</template>
+</template> -->
 <script>
     import List from './list.vue';
     import Operation from './operation.vue';
@@ -45,6 +48,80 @@
     const prefixCls = 'ivu-transfer';
 
     export default {
+        render (createElement) {
+
+            function cloneVNode (vnode) {
+                const clonedChildren = vnode.children && vnode.children.map(vnode => cloneVNode(vnode)) || vnode.text;
+                const cloned = createElement(vnode.tag, vnode.data, clonedChildren);
+                cloned.text = vnode.text;
+                cloned.isComment = vnode.isComment;
+                cloned.componentOptions = vnode.componentOptions;
+                cloned.elm = vnode.elm;
+                cloned.context = vnode.context;
+                cloned.ns = vnode.ns;
+                cloned.isStatic = vnode.isStatic;
+                cloned.key = vnode.key;
+
+                return cloned;
+            }
+
+            const vNodes = this.$slots.default;
+            const clonedVNodes = vNodes.map(vnode => cloneVNode(vnode));
+
+            return createElement('div', {
+                'class': this.classes
+            }, [
+                createElement('List', {
+                    ref: 'left',
+                    props: {
+                        prefixCls: this.prefixCls + '-list',
+                        data: this.leftData,
+                        renderFormat: this.renderFormat,
+                        checkedKeys: this.leftCheckedKeys,
+                        validKeysCount: this.leftValidKeysCount,
+                        style: this.listStyle,
+                        title: this.titles[0],
+                        filterable: this.filterable,
+                        filterPlaceholder: this.filterPlaceholder,
+                        filterMethod: this.filterMethod,
+                        notFoundText: this.notFoundText
+                    },
+                    on: {
+                        'on-checked-keys-change': this.handleLeftCheckedKeysChange
+                    }
+                }, vNodes),
+
+                createElement('Operation', {
+                    props: {
+                        prefixCls: this.prefixCls,
+                        operations: this.operations,
+                        leftActive: this.leftValidKeysCount > 0,
+                        rightActive: this.rightValidKeysCount > 0
+                    }
+                }),
+
+                createElement('List', {
+                    ref: 'right',
+                    props: {
+                        prefixCls: this.prefixCls + '-list',
+                        data: this.rightData,
+                        renderFormat: this.renderFormat,
+                        checkedKeys: this.rightCheckedKeys,
+                        validKeysCount: this.rightValidKeysCount,
+                        style: this.listStyle,
+                        title: this.titles[1],
+                        filterable: this.filterable,
+                        filterPlaceholder: this.filterPlaceholder,
+                        filterMethod: this.filterMethod,
+                        notFoundText: this.notFoundText
+                    },
+                    on: {
+                        'on-checked-keys-change': this.handleRightCheckedKeysChange
+                    }
+                }, clonedVNodes),
+            ]);
+        },
+
         components: { List, Operation },
         props: {
             data: {
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