[swift] FTImageViewer 图片浏览器

项目介绍：

［分享］FTImageViewer
Feathers

• Double tap to zoom in and double tap again to zoom out 双击实现图片缩放
  

• Pinch to zoom in/out  图片支持手势捏动缩放
  

• Button tap to dismiss
  

• Button tap to save current image to system Photo Album
• Pan up/down to dismiss (like Facebook or QQZone)
• Pan left/right to dismiss at first/last page

使用方法：

        imageGridView.showWithImageArray(imageArray) { (buttonsArray, buttonIndex) in
            // in this tap block, preview images with one line of code
            FTImageViewer.sharedInstance.showImages(self.imageArray, atIndex: buttonIndex, fromSenderArray: buttonsArray)
        }

DEMO 直接下载：