【问题标题】:UIDocumentPickerViewController - Hide Location buttonUIDocumentPickerViewController - 隐藏位置按钮
【发布时间】:2017-08-01 13:06:26
【问题描述】:

我正在开发一个应用程序,该应用程序能够从其他云资源导入音频文件,这些资源提供 UIDocumentPickerViewControllerExtenstion 来选择文件,但左上角有一个位置按钮,我想删除它。

下面是我的代码:

let menupicker = UIDocumentMenuViewController(documentTypes: [kUTTypeAudio as String], in: .import)
menupicker.delegate = self
self.present(menupicker, animated: true, completion: nil)



func documentMenu(_ documentMenu: UIDocumentMenuViewController, didPickDocumentPicker documentPicker: UIDocumentPickerViewController) {
    documentPicker.delegate = self
    documentPicker.navigationItem.leftBarButtonItem = nil
    self.present(documentPicker, animated: true) { 
        documentPicker.navigationItem.leftBarButtonItem = nil
        documentPicker.navigationItem.backBarButtonItem = nil
        documentPicker.navigationItem.hidesBackButton = true
    }
}

【问题讨论】:

    标签: ios swift uidocumentpickervc


    【解决方案1】:

    我正在寻找相同的解决方案,但找不到。根据我的理解,这是不可能的。 如果你遍历 UIDocumentPickerViewController,它实际上有一个类型为“_UIResilientRemoteViewContainerViewController”的子视图控制器

    let picker = UIDocumentPickerViewController(documentTypes: supportDocTypes, in: .import)
    picker.delegate = self
    present(picker, animated: true) {
        print(picker.childViewControllers) // you will get something like this: [<_UIResilientRemoteViewContainerViewController: 0x102e956c0>]
    }
    

    这是无法访问的,但是我们可以通过循环访问它,最终您将获得一些其他私有组件,例如_RemoteView。

    【讨论】:

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