From 4590e58305d7b4461e5f750c8d982e3f734114eb Mon Sep 17 00:00:00 2001
From: Ray Fang <i@lazarusx.com>
Date: Sat, 8 Mar 2014 16:37:11 +0800
Subject: [PATCH] if WeChat app is not installed, do not show

---
 WeixinActivity/WeixinActivityBase.m | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/WeixinActivity/WeixinActivityBase.m b/WeixinActivity/WeixinActivityBase.m
index 0dd5bc1..70d015d 100644
--- a/WeixinActivity/WeixinActivityBase.m
+++ b/WeixinActivity/WeixinActivityBase.m
@@ -22,12 +22,14 @@ - (NSString *)activityType
 
 - (BOOL)canPerformWithActivityItems:(NSArray *)activityItems
 {
-    for (id activityItem in activityItems) {
-        if ([activityItem isKindOfClass:[UIImage class]]) {
-            return YES;
-        }
-        if ([activityItem isKindOfClass:[NSURL class]]) {
-            return YES;
+    if ([WXApi isWXAppInstalled] && [WXApi isWXAppSupportApi]) {
+        for (id activityItem in activityItems) {
+            if ([activityItem isKindOfClass:[UIImage class]]) {
+                return YES;
+            }
+            if ([activityItem isKindOfClass:[NSURL class]]) {
+                return YES;
+            }
         }
     }
     return NO;