我想爲UIDocumentMenuViewController添加一個自定義圖標,但唯一出現的是藍色方塊。我也嘗試過使用不同的文件。UIDocumentMenuViewController的自定義圖像只顯示藍色框
@IBAction func importAction(sender: UIButton) {
let importMenu: UIDocumentMenuViewController = UIDocumentMenuViewController(documentTypes: ["public.audio"], inMode: .Import)
let img = UIImage(named: "MusicIcon.png")!
importMenu.addOptionWithTitle("Music Library", image: img, order: UIDocumentMenuOrder.First, handler:{ self.musicPicker()})
importMenu.delegate = self
self.presentViewController(importMenu, animated: true, completion: nil)
}
我也試過img.imageWithRenderingMode(UIImageRenderingMode.AlwaysOriginal)
但這也沒有做任何事情。
任何想法如何解決這個問題?