From d06a350053ee660faf8209016d8504551560266e Mon Sep 17 00:00:00 2001
From: neverland <chenjiahan@buaa.edu.cn>
Date: Wed, 29 Aug 2018 16:00:10 +0800
Subject: [PATCH] [improvement] Icon: add class-prefix prop (#475)

---
 dist/icon/index.js       | 3 ++-
 dist/icon/index.wxml     | 2 +-
 packages/icon/README.md  | 1 +
 packages/icon/index.js   | 6 +++++-
 packages/icon/index.wxml | 2 +-
 5 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/dist/icon/index.js b/dist/icon/index.js
index ea9e0f76..2107c302 100644
--- a/dist/icon/index.js
+++ b/dist/icon/index.js
@@ -9,7 +9,8 @@ Component({
     info: null,
     name: String,
     size: String,
-    color: String
+    color: String,
+    classPrefix: String
   },
 
   methods: {
diff --git a/dist/icon/index.wxml b/dist/icon/index.wxml
index af2215ae..2ea3e9fb 100644
--- a/dist/icon/index.wxml
+++ b/dist/icon/index.wxml
@@ -1,5 +1,5 @@
 <view
-  class="custom-class van-icon van-icon-{{ name }}"
+  class="custom-class {{ classPrefix }} {{ classPrefix }}-{{ name }}"
   style="{{ color ? 'color: ' + color : '' }}; {{ size ? 'font-size: ' + size : '' }}"
   bind:tap="onClick"
 >
diff --git a/packages/icon/README.md b/packages/icon/README.md
index 41f46eee..4e5d3bbb 100644
--- a/packages/icon/README.md
+++ b/packages/icon/README.md
@@ -27,6 +27,7 @@
 | info | 图标右上角文字提示 | `String | Number` | - |
 | color | 图标颜色 | `String` | `inherit` |
 | size | 图标大小 | `String` | `inherit` |
+| class-prefix | 类名前缀 | `String` | `van-icon` |
 
 ### Event
 
diff --git a/packages/icon/index.js b/packages/icon/index.js
index ea9e0f76..2ab03683 100644
--- a/packages/icon/index.js
+++ b/packages/icon/index.js
@@ -9,7 +9,11 @@ Component({
     info: null,
     name: String,
     size: String,
-    color: String
+    color: String,
+    classPrefix: {
+      type: String,
+      value: 'van-icon'
+    }
   },
 
   methods: {
diff --git a/packages/icon/index.wxml b/packages/icon/index.wxml
index af2215ae..2ea3e9fb 100644
--- a/packages/icon/index.wxml
+++ b/packages/icon/index.wxml
@@ -1,5 +1,5 @@
 <view
-  class="custom-class van-icon van-icon-{{ name }}"
+  class="custom-class {{ classPrefix }} {{ classPrefix }}-{{ name }}"
   style="{{ color ? 'color: ' + color : '' }}; {{ size ? 'font-size: ' + size : '' }}"
   bind:tap="onClick"
 >