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現在、ユーザーは、セル内のボタンをタップして、画像を目的のコレクションビューセルにアップロードできるという目標を持つアプリケーションを構築しています。これまで私は画像を選択することができましたが、指定されたセルには決して行きません。質問の容易さのために、最初の3つのセルに使用したコードを示します。イメージピッカーを使用して2つのコレクションビューセルに画像をロードする
func collectionView(collectionView: UICollectionView, cellForItemAtIndexPath indexPath: NSIndexPath) -> UICollectionViewCell {
let returnCell = collectionView.dequeueReusableCellWithReuseIdentifier("cell1", forIndexPath: indexPath) as! FirstCollectionViewCell
if indexPath.row == 0 {
let cell1 = collectionView.dequeueReusableCellWithReuseIdentifier("cell1", forIndexPath: indexPath) as! FirstCollectionViewCell
cell1.backgroundColor = UIColor.redColor()
cell1.firstAdd.addTarget(self, action: "importPicture:", forControlEvents: UIControlEvents.TouchUpInside)
currentPickerTarget = cell1.firstImages
return cell1
} else if indexPath.row == 1 {
let cell2 = collectionView.dequeueReusableCellWithReuseIdentifier("cell2", forIndexPath: indexPath) as! SecondCollectionViewCell
cell2.backgroundColor = UIColor.blueColor()
cell2.secondAdd.addTarget(self, action: "secondImport:", forControlEvents: UIControlEvents.TouchUpInside)
secondPickerTarget = cell2.secondImages
return cell2
} else if indexPath.row == 2 {
let cell3 = collectionView.dequeueReusableCellWithReuseIdentifier("cell3", forIndexPath: indexPath) as! ThirdCollectionViewCell
cell3.backgroundColor = UIColor.redColor()
cell3.thirdAdd.addTarget(self, action: #selector(ViewController.importPicture(_:)), forControlEvents: .TouchUpInside)
return cell3
}
return returnCell
}
func importPicture(sender: UIButton) {
let point = myCollectionView.convertPoint(CGPoint.zero, fromView: sender)
let indexPath = myCollectionView.indexPathForItemAtPoint(point)
let cell1 = myCollectionView.dequeueReusableCellWithReuseIdentifier("cell1", forIndexPath: indexPath!) as! FirstCollectionViewCell
currentPickerTarget = cell1.firstImages
imagePicker.delegate = self
imagePicker.sourceType = .PhotoLibrary
imagePicker.allowsEditing = true
presentViewController(imagePicker, animated: true, completion: nil)
}
func secondImport(sender: UIButton) {
let point = myCollectionView.convertPoint(CGPoint.zero, fromView: sender)
let indexPath = myCollectionView.indexPathForItemAtPoint(point)
let cell2 = myCollectionView.dequeueReusableCellWithReuseIdentifier("cell2", forIndexPath: indexPath!) as! SecondCollectionViewCell
print("\(indexPath!.row)")
secondPickerTarget = cell2.secondImages
secondPicker.delegate = self
secondPicker.sourceType = .PhotoLibrary
secondPicker.allowsEditing = true
presentViewController(secondPicker, animated: true, completion: nil)
}
func imagePickerController(picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [String : AnyObject]) {
imagePicker.dismissViewControllerAnimated(true, completion: nil)
secondPicker.dismissViewControllerAnimated(true, completion: nil)
let pickedImage = info[UIImagePickerControllerOriginalImage] as? UIImage
currentPickerTarget.image = pickedImage
secondPickerTarget.image = pickedImage
}