优化在线加载资源

Author: zhenglibao

CHANGELOG.md

@@ -2,6 +2,9 @@
 **FlexLib**的所有版本的变更日志都将会在这里记录.
 
 ---
+## 2.3.6
+1.优化在线加载资源，在加载失败情况下自动使用本地资源
+
 ## 2.3.5
 1.优化缓存目录
 

FlexLib.podspec

@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name             = 'FlexLib'
-  s.version          = '2.3.5'
+  s.version          = '2.3.6'
   s.summary          = 'An obj-c flex layout framework for IOS'
 
 # This description is used to generate tags and improve search results.

FlexLib/Classes/FlexNode.m

@@ -848,6 +848,15 @@ void FlexSetPreviewBaseUrl(NSString* filexName)
     if(error != nil){
         NSLog(@"Flexbox: loadFromNetwork error: %@",error);
     }
+    
+    // check http result valid
+    error = nil;
+    GDataXMLDocument* xmlDoc = [[GDataXMLDocument alloc]initWithData:flexData options:0 error:&error];
+    if (error!=nil) {
+        NSLog(@"Flexbox: the online data for %@ not valid, local xml resource used.(%lld)",resName,(SInt64)xmlDoc);
+        
+        flexData = loadFromFile(resName, owner);
+    }
     return flexData;
 }