* [ios] try to fix textStorage thread-safe issue

alibaba · Sep 1, 2016 · 0d62716 · 0d62716
1 parent a938b08
commit 0d62716
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/ios/sdk/WeexSDK/Sources/Component/WXTextComponent.m b/ios/sdk/WeexSDK/Sources/Component/WXTextComponent.m
@@ -29,6 +29,7 @@ - (instancetype)initWithFrame:(CGRect)frame
 
         self.opaque = NO;
         self.contentMode = UIViewContentModeRedraw;
+        self.textStorage = [NSTextStorage new];
     }
     return self;
 }
@@ -66,6 +67,14 @@ - (UIImage *)drawTextWithBounds:(CGRect)bounds padding:(UIEdgeInsets)padding
     return image;
 }
 
+- (void)setTextStorage:(NSTextStorage *)textStorage
+{
+    if (_textStorage != textStorage) {
+        _textStorage = textStorage;
+        [self setNeedsDisplay];
+    }
+}
+
 - (NSString *)description
 {
     NSString *superDescription = super.description;