回答編集履歴
2
修正
answer
CHANGED
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@@ -4,7 +4,7 @@
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要件を満たしているか分かりませんが、ここからアレンジすればやりたい事ができるようになると思います。
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下記のコードをViewControllerにそのまま貼り付けると動くと思います。
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-
ボタン
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ボタン1とボタン２がありそれぞれ押すと左に黄色、緑色のViewがaddされます、そしてUIButtonはドラッグで移動できます。
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```swift
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import UIKit
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@@ -12,55 +12,82 @@
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class ViewController: UIViewController {
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var viewCount: CGFloat = 0
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let
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let button1 = CustomButton(type: .Custom)
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-
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let button2 = CustomButton(type: .Custom)
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override func viewDidLoad() {
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super.viewDidLoad()
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// ボタンを生成
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// ボタン1を生成
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-
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button1.frame = CGRectMake(100, 100, 200, 50)
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button1.setTitle("Button1", forState: .Normal)
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button1.setTitleColor(UIColor.blueColor(), forState: .Normal)
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button1.backgroundColor = UIColor.yellowColor()
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-
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button1.addTarget(self, action: #selector(ViewController.buttonPressed(_:)), forControlEvents: .TouchUpInside)
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-
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button1.userInteractionEnabled = true
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-
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button1.tag = 1
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button.vc = self
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view.addSubview(
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view.addSubview(button1)
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// ボタン2を生成
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button2.frame = CGRectMake(100, 200, 200, 50)
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button2.setTitle("Button2", forState: .Normal)
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button2.setTitleColor(UIColor.blueColor(), forState: .Normal)
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button2.backgroundColor = UIColor.greenColor()
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button2.addTarget(self, action: #selector(ViewController.buttonPressed(_:)), forControlEvents: .TouchUpInside)
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button2.userInteractionEnabled = true
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button2.tag = 2
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view.addSubview(button2)
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}
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func buttonPressed(sender: UIButton) {
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if !button1.isMoveing && sender.tag == 1 {
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// ボタン1押下時のイベント
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generateLabel("1", color: UIColor.yellowColor())
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}
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if !
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if !button2.isMoveing && sender.tag == 2 {
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//
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// ボタン2押下時のイベント
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let v = UIView(frame: CGRectMake(10, 10 + viewCount * 40 , 30, 30))
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generateLabel("2", color: UIColor.greenColor())
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view.addSubview(v)
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viewCount += 1
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}
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}
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func generateLabel(text: String, color: UIColor) {
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let v = UILabel(frame: CGRectMake(10, 10 + viewCount * 40 , 30, 30))
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v.text = text
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v.textAlignment = .Center
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v.backgroundColor = color
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view.addSubview(v)
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viewCount += 1
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}
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}
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// CustomButton Class
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class CustomButton: UIButton {
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var isMoveing: Bool = false
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var position: CGPoint!
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override func touchesBegan(touches: Set<UITouch>, withEvent event: UIEvent?) {
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super.touchesBegan(touches, withEvent: event)
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position = self.frame.origin
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}
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override func touchesMoved(touches: Set<UITouch>, withEvent event: UIEvent?) {
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super.touchesMoved(touches, withEvent: event)
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-
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isMoveing = true
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let touchEvent = touches.first!
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let tag = touchEvent.view?.tag
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if tag == 999 {
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moveView(touchEvent, vi: button)
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}
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}
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func moveView<T: UIView>(touchEvent: UITouch, vi: T) {
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// ドラッグ前の座標
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let preDx = touchEvent.previousLocationInView(
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let preDx = touchEvent.previousLocationInView(superview).x
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let preDy = touchEvent.previousLocationInView(
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let preDy = touchEvent.previousLocationInView(superview).y
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// ドラッグ後の座標
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let newDx = touchEvent.locationInView(
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let newDx = touchEvent.locationInView(superview).x
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let newDy = touchEvent.locationInView(
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let newDy = touchEvent.locationInView(superview).y
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// ドラッグしたx座標の移動距離
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let dx = newDx - preDx
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@@ -69,39 +96,21 @@
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let dy = newDy - preDy
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// 画像のフレーム
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var viewFrame: CGRect =
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var viewFrame: CGRect = self.frame
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// 移動分を反映させる
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viewFrame.origin.x += dx
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viewFrame.origin.y += dy
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self.frame = viewFrame
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}
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override func didReceiveMemoryWarning() {
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super.didReceiveMemoryWarning()
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}
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}
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// CustomButton Class
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class CustomButton: UIButton {
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var vc: UIViewController!
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var isMoveing: Bool = false
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override func touchesMoved(touches: Set<UITouch>, withEvent event: UIEvent?) {
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super.touchesMoved(touches, withEvent: event)
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isMoveing = true
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vc.touchesMoved(touches, withEvent: event)
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}
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override func touchesEnded(touches: Set<UITouch>, withEvent event: UIEvent?) {
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super.touchesEnded(touches, withEvent: event)
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isMoveing = false
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if position == self.frame.origin {
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self.sendActionsForControlEvents(.TouchUpInside)
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}
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}
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}
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```
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-
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107
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1
追記
answer
CHANGED
|
@@ -4,6 +4,8 @@
|
|
|
4
4
|
要件を満たしているか分かりませんが、ここからアレンジすればやりたい事ができるようになると思います。
|
|
5
5
|
下記のコードをViewControllerにそのまま貼り付けると動くと思います。
|
|
6
6
|
|
|
7
|
+
ボタンを押すと左に赤いViewがaddされます、そしてUIButtonはドラッグで移動できます。
|
|
8
|
+
|
|
7
9
|
```swift
|
|
8
10
|
import UIKit
|
|
9
11
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