簡體   English   中英

ELCImagePickerController不會立即返回到viewController

[英]ELCImagePickerController does not back to viewController in swift

我使用ELCImagePickerController選擇多張照片。 但是,當我選擇照片並單擊“完成”按鈕時,它會返回以選擇相冊頁面。 請幫幫我,所以當我選擇照片時,它應該回到viewController

這是我使用的代碼:

var picker = ELCImagePickerController(imagePicker: ())
 @IBAction func ButtonIsclick(sender: AnyObject) {
    picker.delegate = self

    self.presentViewController(picker, animated: true, completion: nil)
}

func elcImagePickerController(picker: ELCImagePickerController!, didFinishPickingMediaWithInfo info:[AnyObject]!) {
    self.dismissViewControllerAnimated(true, completion: nil)
}

func elcImagePickerControllerDidCancel(picker: ELCImagePickerController!){
    self.dismissViewControllerAnimated(true, completion: nil)
}

編輯 :當我調試代碼時,它永遠不會調用didFinishPickingMediaWithInfo函數

實際上,由於錯誤地設置了delegate我面臨着這個問題。

在我的問題中,我將delegate設置為

picker.delegate = self

這是錯的。 正確的方法是將ELCImagepickerDelegate設置為

 picker.imagePickerDelegate = self

我已解決-在完整的最終工作代碼下方找到-

問題是我必須將ELCimagepickerdelegate添加到該類中,如下所示:

class ViewController: UIViewController, UINavigationControllerDelegate, ELCImagePickerControllerDelegate {

但是,我每次這樣做都會得到一個錯誤(類型viewcontroller不符合協議),因此解決方案是忽略此錯誤,直到我在代碼中添加下面的2個委托方法(該錯誤停止了,這非常令人困惑-對不起,我是新手,感謝大家的幫助

整個工作代碼:

import UIKit
import ELCImagePickerController

class ViewController: UIViewController, UINavigationControllerDelegate, ELCImagePickerControllerDelegate {

    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view, typically from a nib.
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }

var picker = ELCImagePickerController()
    @IBAction func OpenPhotos(_ sender: AnyObject) {

       picker.imagePickerDelegate = self
        self.present(picker, animated: true, completion: nil)

    }



    func elcImagePickerController(_ picker: ELCImagePickerController!, didFinishPickingMediaWithInfo info: [Any]!) {
        dismiss(animated: true, completion: nil)
    }

    func elcImagePickerControllerDidCancel(_ picker: ELCImagePickerController!) {
        dismiss(animated: true, completion: nil)
    }

}

暫無
暫無

聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.

 
粵ICP備18138465號  © 2020-2024 STACKOOM.COM