Facebook Asynchronous Layout and Rending
by 吴雪莹
dispatch_async(backgroundQueue, ^{
storyNode = [[FBStoryNode alloc] initWithStory:story];
[storyNode layoutWithin:CGSizeMake(320,FLT_MAX)];
});
- (void)display {
dispatch_async(backgroundQueue, ^{
CGContextRef ctx = newContextOfSize(self.bounds.size);
[self.node drawInContext:ctx];
dispatch_async(main, ^{
self.contents = ctx;
});
});
}
本文转自mfrbuaa博客园博客，原文链接：http://www.cnblogs.com/mfrbuaa/p/5031975.html，如需转载请自行联系原作者
