为什么我的 UIRefreshControl 在页面往下拉时没有变长的效果呢? - V2EX
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pysama
V2EX    iDev

为什么我的 UIRefreshControl 在页面往下拉时没有变长的效果呢?

  •  
  •   pysama 2015-06-18 11:29:18 +08:00 2626 次点击
    这是一个创建于 3847 天前的主题,其中的信息可能已经有所发展或是发生改变。

    RT. 代码也都是极其简单的,SDK版本是iOS7.1 。我做出的刷新按钮就是一个普通的菊花图案,越往下拉,菊花的花瓣逐渐展示出来。

    我想要的效果是,默认是一个圆形图标,往下拉时,圆形图标会像水滴一样被拉长。

    UIRefreshControl* fresh = [[UIRefreshControl alloc]init]; fresh.attributedTitle =[[NSAttributedString alloc]initWithString:@"刷新下"]; [fresh addTarget:self action:@selector(reloadList:) forControlEvents:UIControlEventValueChanged]; dispatch_async(dispatch_get_main_queue(), ^{ [fresh beginRefreshing]; [fresh endRefreshing]; }); [self.webview.scrollView addSubview:fresh]; 

    如图:
    refreshcontrol

    求大神帮忙,谢谢。

    3 条回复    2015-06-18 12:04:03 +08:00
    iCell
        1
    iCell  
       2015-06-18 11:46:15 +08:00
    UIRefreshControl 在iOS 7之前的效果和你想要的效果是一样的,但是在 iOS 7 之后就变了。
    iCell
        2
    iCell  
       2015-06-18 11:47:18 +08:00   1
    如果你想要用 iOS 6 的 UIRefreshControl 的水滴效果,你可以参考这个代码自己实现一个 http://code4app.com/ios/iOS-6.0-Pull-to-Refresh/509b8aa26803fa466d000000
    pysama
        3
    pysama  
    OP
       2015-06-18 12:04:03 +08:00
    @iCell 非常感谢你的解答哈
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