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トップに関する質問Swift Collection View Timer

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2

自分の質問に語弊があった。

2020/09/07 05:49

投稿

Anoa
Anoa

スコア10

test CHANGED
File without changes
test CHANGED
@@ -1,214 +1,4 @@
1
- ```Swift
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-
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- import UIKit
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-
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-
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-
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- private let reuseIdentifier = "Cell"
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-
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-
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-
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- class CollectionViewController: UIViewController,UICollectionViewDelegate,UICollectionViewDataSource,UICollectionViewDelegateFlowLayout{
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-
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- var redCellIndex: Int = Int.random(in: 0..<12)
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-
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-
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-
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- @IBOutlet var collectionView: UICollectionView!
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-
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-
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-
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- @IBOutlet var collectionView2: UICollectionView!
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-
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-
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-
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- @IBOutlet var pointLabel:UILabel!
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-
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-
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-
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- @IBOutlet var timerLabel:UILabel!
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-
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-
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-
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- var point:Int=0
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-
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-
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-
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- var timer:Timer = Timer()
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-
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-
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-
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- var count:Float = 10
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-
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-
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-
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- var rand:Int=0
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-
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-
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-
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- var OnGame = false
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-
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-
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-
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- override func viewDidLoad() {
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-
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- super.viewDidLoad()
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-
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-
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-
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- OnGame = true
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-
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- self.collectionView.delegate = self
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-
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- self.collectionView.dataSource = self
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-
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-
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-
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- let layout = UICollectionViewFlowLayout()
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-
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- layout.sectionInset = UIEdgeInsets(top: 15, left: 15, bottom: 15, right: 15)
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-
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- collectionView.collectionViewLayout = layout
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-
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-
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-
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- if !timer.isValid {
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-
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- timer = Timer.scheduledTimer(timeInterval:0.01,target: self,selector: #selector(self.down),userInfo:nil,repeats:true)
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-
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- }
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-
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-
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-
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- self.collectionView!.register(UICollectionViewCell.self, forCellWithReuseIdentifier: reuseIdentifier)
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-
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- }
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-
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- @objc func changeColor() {
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-
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- let redCellIndex: Int = Int.random(in: 0..<12)
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-
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- collectionView.reloadData()
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-
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- }
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-
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- // 中略
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-
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-
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-
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- func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
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-
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- let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "cell", for: indexPath)
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-
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-
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-
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- cell.backgroundColor = self.redCellIndex == indexPath.row ? .red : .black
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-
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-
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-
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- return cell
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-
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-
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-
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- }
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-
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-
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-
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- func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
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-
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- if indexPath.row == redCellIndex && OnGame{
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-
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- print("赤いセル")
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-
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- point = point+1
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-
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- timerLabel.text="Finish"
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-
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- point = point+0
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-
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- // pointLabel.text="GameOver"
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-
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- pointLabel.text = String(point)
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-
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- timerLabel.text="0"
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-
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- // pointLabel.invalidate()
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-
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- // pointLabel.text="0"
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-
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-
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-
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- } else {
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-
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- print("黒いセル")
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-
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- pointLabel.text = "GameOver"
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-
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- timer.invalidate()
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-
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- timerLabel.text = "0"
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-
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- OnGame = false
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-
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- // pointLabel.text="0"
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-
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- }
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-
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-
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-
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- }
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-
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-
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-
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- func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
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-
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- return 12
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-
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- }
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-
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-
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-
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- func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
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-
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- let horizontalSpace : CGFloat = 0.2
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-
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- let cellSize : CGFloat = self.view.bounds.width / 4 - horizontalSpace
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-
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- return CGSize(width: cellSize, height: cellSize)
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-
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- }
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-
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-
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-
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- @objc func down(){
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-
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- if count>=0{
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-
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- count = count - 0.01
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-
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- timerLabel.text = String(format: "%.2f",count)
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-
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- }else{
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-
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- if timer.isValid{
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-
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- timer.invalidate()
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-
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- timerLabel.text = "Finish"
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-
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- // point = point+0
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-
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- }
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-
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- }
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-
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- }
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-
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- }
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-
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-
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-
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- ```Main Story boardにCollection Viewを設置し、そこに何個かボタン(cell)を設置しました。そのcellを時間ごとに色を変えたいのですがどうすればよいのですか？？
1
+ Main Story boardにCollection Viewを設置し、そこに何個かボタン(cell)を設置しました。そのcellを時間ごとに色を変えたいのですがどうすればよいのですか？？
212
2
 
213
3
  例：6つのcellのうち5つは青1つは黄色で1秒ごとに変える
214
4
 

1

code内容の追加

2020/09/07 05:49

投稿

Anoa
Anoa

スコア10

test CHANGED
File without changes
test CHANGED
@@ -1,4 +1,214 @@
1
+ ```Swift
2
+
3
+ import UIKit
4
+
5
+
6
+
7
+ private let reuseIdentifier = "Cell"
8
+
9
+
10
+
11
+ class CollectionViewController: UIViewController,UICollectionViewDelegate,UICollectionViewDataSource,UICollectionViewDelegateFlowLayout{
12
+
13
+ var redCellIndex: Int = Int.random(in: 0..<12)
14
+
15
+
16
+
17
+ @IBOutlet var collectionView: UICollectionView!
18
+
19
+
20
+
21
+ @IBOutlet var collectionView2: UICollectionView!
22
+
23
+
24
+
25
+ @IBOutlet var pointLabel:UILabel!
26
+
27
+
28
+
29
+ @IBOutlet var timerLabel:UILabel!
30
+
31
+
32
+
33
+ var point:Int=0
34
+
35
+
36
+
37
+ var timer:Timer = Timer()
38
+
39
+
40
+
41
+ var count:Float = 10
42
+
43
+
44
+
45
+ var rand:Int=0
46
+
47
+
48
+
49
+ var OnGame = false
50
+
51
+
52
+
53
+ override func viewDidLoad() {
54
+
55
+ super.viewDidLoad()
56
+
57
+
58
+
59
+ OnGame = true
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+
61
+ self.collectionView.delegate = self
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+
63
+ self.collectionView.dataSource = self
64
+
65
+
66
+
67
+ let layout = UICollectionViewFlowLayout()
68
+
69
+ layout.sectionInset = UIEdgeInsets(top: 15, left: 15, bottom: 15, right: 15)
70
+
71
+ collectionView.collectionViewLayout = layout
72
+
73
+
74
+
75
+ if !timer.isValid {
76
+
77
+ timer = Timer.scheduledTimer(timeInterval:0.01,target: self,selector: #selector(self.down),userInfo:nil,repeats:true)
78
+
79
+ }
80
+
81
+
82
+
83
+ self.collectionView!.register(UICollectionViewCell.self, forCellWithReuseIdentifier: reuseIdentifier)
84
+
85
+ }
86
+
87
+ @objc func changeColor() {
88
+
89
+ let redCellIndex: Int = Int.random(in: 0..<12)
90
+
91
+ collectionView.reloadData()
92
+
93
+ }
94
+
95
+ // 中略
96
+
97
+
98
+
99
+ func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
100
+
101
+ let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "cell", for: indexPath)
102
+
103
+
104
+
105
+ cell.backgroundColor = self.redCellIndex == indexPath.row ? .red : .black
106
+
107
+
108
+
109
+ return cell
110
+
111
+
112
+
113
+ }
114
+
115
+
116
+
117
+ func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
118
+
119
+ if indexPath.row == redCellIndex && OnGame{
120
+
121
+ print("赤いセル")
122
+
123
+ point = point+1
124
+
125
+ timerLabel.text="Finish"
126
+
127
+ point = point+0
128
+
129
+ // pointLabel.text="GameOver"
130
+
131
+ pointLabel.text = String(point)
132
+
133
+ timerLabel.text="0"
134
+
135
+ // pointLabel.invalidate()
136
+
137
+ // pointLabel.text="0"
138
+
139
+
140
+
141
+ } else {
142
+
143
+ print("黒いセル")
144
+
145
+ pointLabel.text = "GameOver"
146
+
147
+ timer.invalidate()
148
+
149
+ timerLabel.text = "0"
150
+
151
+ OnGame = false
152
+
153
+ // pointLabel.text="0"
154
+
155
+ }
156
+
157
+
158
+
159
+ }
160
+
161
+
162
+
163
+ func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
164
+
165
+ return 12
166
+
167
+ }
168
+
169
+
170
+
171
+ func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
172
+
173
+ let horizontalSpace : CGFloat = 0.2
174
+
175
+ let cellSize : CGFloat = self.view.bounds.width / 4 - horizontalSpace
176
+
177
+ return CGSize(width: cellSize, height: cellSize)
178
+
179
+ }
180
+
181
+
182
+
183
+ @objc func down(){
184
+
185
+ if count>=0{
186
+
187
+ count = count - 0.01
188
+
189
+ timerLabel.text = String(format: "%.2f",count)
190
+
191
+ }else{
192
+
193
+ if timer.isValid{
194
+
195
+ timer.invalidate()
196
+
197
+ timerLabel.text = "Finish"
198
+
199
+ // point = point+0
200
+
201
+ }
202
+
203
+ }
204
+
205
+ }
206
+
207
+ }
208
+
209
+
210
+
1
- Main Story boardにCollection Viewを設置し、そこに何個かボタン(cell)を設置しました。そのcellを時間ごとに色を変えたいのですがどうすればよいのですか？？
211
+ ```Main Story boardにCollection Viewを設置し、そこに何個かボタン(cell)を設置しました。そのcellを時間ごとに色を変えたいのですがどうすればよいのですか？？
2
212
 
3
213
  例：6つのcellのうち5つは青1つは黄色で1秒ごとに変える
4
214