質問編集履歴
1
誤字
test
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File without changes
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test
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@@ -40,120 +40,120 @@
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addLongTapGesture()
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}
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@IBAction func tapButton(_ sender: Any) {
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let pickerController = DKImagePickerController()
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pickerController.maxSelectableCount = 4 - (assets?.count ?? 0)
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pickerController.UIDelegate = CustumUIDelegate()
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pickerController.didSelectAssets = { [unowned self] (assets: [DKAsset]) in
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self.assets = assets
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self.collectionView.reloadData()
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}
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present(pickerController, animated: true, completion: nil)
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}
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func addLongTapGesture() {
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let longTapGesture = UILongPressGestureRecognizer(target:self,action:#selector(longTap(gesture:)))
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collectionView.addGestureRecognizer(longTapGesture)
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}
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@objc func longTap(gesture:UILongPressGestureRecognizer){
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switch gesture.state{
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// ロングタップの開始時
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case.began:
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guard
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let selectedIndexPath = collectionView.indexPathForItem(at:gesture.location(in:collectionView))else{
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break
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}
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collectionView.beginInteractiveMovementForItem(at:selectedIndexPath)
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// セルの移動中
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case.changed:
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collectionView.updateInteractiveMovementTargetPosition(gesture.location(in:gesture.view))
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// セルの移動完了時
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case.ended:
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collectionView.endInteractiveMovement()
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default:
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collectionView.cancelInteractiveMovement()
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}
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}
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func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
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return self.assets?.count ?? 0
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}
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func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
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let asset = self.assets![indexPath.row]
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var cell: UICollectionViewCell?
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var imageView: UIImageView?
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if asset.type == .photo {
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cell = collectionView.dequeueReusableCell(withReuseIdentifier: "CellImage", for: indexPath)
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imageView = cell?.contentView.viewWithTag(1) as? UIImageView
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}
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}
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46
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150
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48
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let pickerController = DKImagePickerController()
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50
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-
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pickerController.maxSelectableCount = 4 - (assets?.count ?? 0)
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52
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pickerController.UIDelegate = CustumUIDelegate()
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54
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-
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pickerController.didSelectAssets = { [unowned self] (assets: [DKAsset]) in
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57
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151
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//表示
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-
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-
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if let imageView = imageView {
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}
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present(pickerController, animated: true, completion: nil)
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}
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68
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func addLongTapGesture() {
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let longTapGesture = UILongPressGestureRecognizer(target:self,action:#selector(longTap(gesture:)))
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74
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collectionView.addGestureRecognizer(longTapGesture)
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}
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@objc func longTap(gesture:UILongPressGestureRecognizer){
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82
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83
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switch gesture.state{
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84
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85
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// ロングタップの開始時
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86
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87
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case.began:
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88
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guard
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90
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let selectedIndexPath = collectionView.indexPathForItem(at:gesture.location(in:collectionView))else{
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break
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}
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96
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collectionView.beginInteractiveMovementForItem(at:selectedIndexPath)
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// セルの移動中
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case.changed:
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collectionView.updateInteractiveMovementTargetPosition(gesture.location(in:gesture.view))
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104
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105
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// セルの移動完了時
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106
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case.ended:
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108
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collectionView.endInteractiveMovement()
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110
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default:
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collectionView.cancelInteractiveMovement()
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}
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}
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func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
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return self.assets?.count ?? 0
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}
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func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
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let asset = self.assets![indexPath.row]
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var cell: UICollectionViewCell?
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var imageView: UIImageView?
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if asset.type == .photo {
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cell = collectionView.dequeueReusableCell(withReuseIdentifier: "CellImage", for: indexPath)
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imageView = cell?.contentView.viewWithTag(1) as? UIImageView
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}
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150
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//表示
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152
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153
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if let imageView = imageView {
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asset.fetchFullScreenImage(completeBlock: { image, info in
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imageView.image = image
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