編集履歴

回答編集履歴

修正

2016/04/21 16:03

投稿

スコア8490

test CHANGED Viewed

@@ -10,7 +10,7 @@
-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。
+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。
@@ -26,9 +26,13 @@
     var viewCount: CGFloat = 0
-    let button = CustomButton(type: .Custom)
+    let button1 = CustomButton(type: .Custom)
+    let button2 = CustomButton(type: .Custom)
     override func viewDidLoad() {
@@ -36,25 +40,43 @@
-        // ボタンを生成
+        // ボタン1を生成
-        button.frame = CGRectMake(100, 100, 200, 50)
+        button1.frame = CGRectMake(100, 100, 200, 50)
-        button.setTitle("Button", forState: .Normal)
+        button1.setTitle("Button1", forState: .Normal)
-        button.setTitleColor(UIColor.blueColor(), forState: .Normal)
+        button1.setTitleColor(UIColor.blueColor(), forState: .Normal)
-        button.backgroundColor = UIColor.yellowColor()
+        button1.backgroundColor = UIColor.yellowColor()
-        button.addTarget(self, action: #selector(ViewController.buttonPressed(_:)), forControlEvents: .TouchUpInside)
+        button1.addTarget(self, action: #selector(ViewController.buttonPressed(_:)), forControlEvents: .TouchUpInside)
-        button.userInteractionEnabled = true
+        button1.userInteractionEnabled = true
-        button.tag = 999
+        button1.tag = 1
-        button.vc = self
-        view.addSubview(button)
+        view.addSubview(button1)
+        // ボタン2を生成
+        button2.frame = CGRectMake(100, 200, 200, 50)
+        button2.setTitle("Button2", forState: .Normal)
+        button2.setTitleColor(UIColor.blueColor(), forState: .Normal)
+        button2.backgroundColor = UIColor.greenColor()
+        button2.addTarget(self, action: #selector(ViewController.buttonPressed(_:)), forControlEvents: .TouchUpInside)
+        button2.userInteractionEnabled = true
+        button2.tag = 2
+        view.addSubview(button2)
     }
@@ -62,152 +84,148 @@
     func buttonPressed(sender: UIButton) {
-        if !button.isMoveing {
+        if !button1.isMoveing && sender.tag == 1 {
-            // 赤いViewを画面に追加
+            // ボタン1押下時のイベント
-            let v = UIView(frame: CGRectMake(10, 10 + viewCount * 40 , 30, 30))
-            v.backgroundColor = UIColor.redColor()
+            generateLabel("1", color: UIColor.yellowColor())
-            view.addSubview(v)
-            viewCount += 1
         }
+        if !button2.isMoveing && sender.tag == 2 {
+            // ボタン2押下時のイベント
+            generateLabel("2", color: UIColor.greenColor())
-    }
+        }
+    }
+    func generateLabel(text: String, color: UIColor) {
+        let v = UILabel(frame: CGRectMake(10, 10 + viewCount * 40 , 30, 30))
+        v.text = text
+        v.textAlignment = .Center
+        v.backgroundColor = color
+        view.addSubview(v)
+        viewCount += 1
+    }
+}
+// CustomButton Class
+class CustomButton: UIButton {
+    var isMoveing: Bool = false
+    var position: CGPoint!
+    override func touchesBegan(touches: Set<UITouch>, withEvent event: UIEvent?) {
+        super.touchesBegan(touches, withEvent: event)
+        position = self.frame.origin
+    }
     override func touchesMoved(touches: Set<UITouch>, withEvent event: UIEvent?) {
+        super.touchesMoved(touches, withEvent: event)
-        // タッチイベントを取得
+        isMoveing = true
         let touchEvent = touches.first!
+        // ドラッグ前の座標
+        let preDx = touchEvent.previousLocationInView(superview).x
+        let preDy = touchEvent.previousLocationInView(superview).y
+        // ドラッグ後の座標
-        let tag = touchEvent.view?.tag
+        let newDx = touchEvent.locationInView(superview).x
+        let newDy = touchEvent.locationInView(superview).y
+        // ドラッグしたx座標の移動距離
+        let dx = newDx - preDx
+        // ドラッグしたy座標の移動距離
+        let dy = newDy - preDy
+        // 画像のフレーム
+        var viewFrame: CGRect = self.frame
+        // 移動分を反映させる
+        viewFrame.origin.x += dx
+        viewFrame.origin.y += dy
+        self.frame = viewFrame
+    }
+    override func touchesEnded(touches: Set<UITouch>, withEvent event: UIEvent?) {
+        super.touchesEnded(touches, withEvent: event)
-        if tag == 999 {
+        isMoveing = false
+        if position == self.frame.origin {
-            moveView(touchEvent, vi: button)
+            self.sendActionsForControlEvents(.TouchUpInside)
         }
     }
-    func  moveView<T: UIView>(touchEvent: UITouch, vi: T) {
-        // ドラッグ前の座標
-        let preDx = touchEvent.previousLocationInView(self.view).x
-        let preDy = touchEvent.previousLocationInView(self.view).y
-        // ドラッグ後の座標
-        let newDx = touchEvent.locationInView(self.view).x
-        let newDy = touchEvent.locationInView(self.view).y
-        // ドラッグしたx座標の移動距離
-        let dx = newDx - preDx
-        // ドラッグしたy座標の移動距離
-        let dy = newDy - preDy
-        // 画像のフレーム
-        var viewFrame: CGRect = vi.frame
-        // 移動分を反映させる
-        viewFrame.origin.x += dx
-        viewFrame.origin.y += dy
-        vi.frame = viewFrame
-    }
-    override func didReceiveMemoryWarning() {
-        super.didReceiveMemoryWarning()
-    }
 }
-// CustomButton Class
-class CustomButton: UIButton {
-    var vc: UIViewController!
-    var isMoveing: Bool = false
-    override func touchesMoved(touches: Set<UITouch>, withEvent event: UIEvent?) {
-        super.touchesMoved(touches, withEvent: event)
-        isMoveing = true
-        vc.touchesMoved(touches, withEvent: event)
-    }
-    override func touchesEnded(touches: Set<UITouch>, withEvent event: UIEvent?) {
-        super.touchesEnded(touches, withEvent: event)
-        isMoveing = false
-        vc.touchesEnded(touches, withEvent: event)
-    }
-}
 ```
-![image](0c3411f1a8e4f5a745bc6ea65aa36490.png)
+![image](16bb305b1d24dbac219aaf207bee24e2.png)

追記

2016/04/21 16:03

投稿

_Kentarou

スコア8490

test CHANGED Viewed

@@ -10,6 +10,10 @@
+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。
 ```swift
 import UIKit