// 點(diǎn)擊
let label = UILabel(frame: CGRectMake(10.0, 10.0, (self.view.frame.size.width - 10.0 * 2), 60.0))
self.view.addSubview(label)
label.backgroundColor = UIColor.lightGrayColor()
label.text = "手勢(shì)操作-單指單擊手勢(shì)";
label.adjustsFontSizeToFitWidth = true
label.textAlignment = .Center;
// 添加手勢(shì)
let tapRecognizer = UITapGestureRecognizer(target: self, action: Selector("tapClick:"))
tapRecognizer.numberOfTapsRequired = 1
tapRecognizer.numberOfTouchesRequired = 1
label.userInteractionEnabled = true
label.addGestureRecognizer(tapRecognizer)

// 手勢(shì)響應(yīng)方法
func tapClick(recognizer:UITapGestureRecognizer)
{
    let label:UILabel = recognizer.view as! UILabel
    label.textColor = UIColor.redColor()
}

// 滑動(dòng)
let label = UILabel(frame: CGRectMake(10.0, 10.0, (self.view.frame.size.width - 10.0 * 2), 60.0))
self.view.addSubview(label)
label.backgroundColor = UIColor.lightGrayColor()
label.text = "手勢(shì)操作-左滑手勢(shì)";
label.adjustsFontSizeToFitWidth = true
label.textAlignment = .Center;
// 添加手勢(shì)
let swipeLeftRecognizer = UISwipeGestureRecognizer(target: self, action: Selector("swipeLeftClick:"))
swipeLeftRecognizer.direction = .Left
swipeLeftRecognizer.numberOfTouchesRequired = 1
label.userInteractionEnabled = true
label.addGestureRecognizer(swipeLeftRecognizer)

// 手勢(shì)響應(yīng)方法
func swipeLeftClick(recognizer:UISwipeGestureRecognizer)
{
    let label = recognizer.view
    label!.backgroundColor = UIColor.orangeColor()
}

// 拖動(dòng)
let label = UILabel(frame: CGRectMake(10.0, 10.0, 100.0, 100.0))
self.view.addSubview(label)
label.backgroundColor = UIColor.lightGrayColor()
label.text = "手勢(shì)操作-拖動(dòng)手勢(shì)";
label.adjustsFontSizeToFitWidth = true
label.textAlignment = .Center;
// 添加手勢(shì)
let panRecognizer = UIPanGestureRecognizer(target: self, action: Selector("panClick:"))
label.userInteractionEnabled = true
label.addGestureRecognizer(panRecognizer)

var pointValue:CGPoint! = CGPointZero // 移動(dòng)
// 手勢(shì)響應(yīng)方法
func panClick(recognizer:UIPanGestureRecognizer)
{
    let label:UILabel = recognizer.view as! UILabel

    let point = recognizer.translationInView(label)
    print("pan point = \(point)")

    // 移動(dòng)
    label.transform = CGAffineTransformMakeTranslation(point.x + self.pointValue.x, point.y + self.pointValue.y)

    if recognizer.state == .Began
    {
      label.backgroundColor = UIColor.yellowColor()
      self.view.bringSubviewToFront(label)
    }
    else if recognizer.state == .Ended
    {
      label.backgroundColor = UIColor.lightGrayColor()

      self.pointValue.x += point.x
      self.pointValue.y += point.y
    }
}

// 縮放
let label = UILabel(frame: CGRectMake(10.0, 10.0, 200.0, 200.0))
self.view.addSubview(label)
label.backgroundColor = UIColor.lightGrayColor()
label.text = "手勢(shì)操作-捏合手勢(shì)";
label.adjustsFontSizeToFitWidth = true
label.textAlignment = .Center;
// 添加手勢(shì)
let pinchRecognizer = UIPinchGestureRecognizer(target: self, action: Selector("pinchClick:"))
label.userInteractionEnabled = true
label.addGestureRecognizer(pinchRecognizer)

// 手勢(shì)響應(yīng)方法
var scaleValue:CGFloat! = 1.0 // 縮放
func pinchClick(recognizer:UIPinchGestureRecognizer)
{
    let label:UILabel = recognizer.view as! UILabel

    let scale = recognizer.scale;
    if scale > 1.0
    {
      // 放大
      label.transform = CGAffineTransformMakeScale(self.scaleValue + scale - 1.0, self.scaleValue + scale - 1.0)
    }
    else
    {
      // 縮小
      label.transform = CGAffineTransformMakeScale(self.scaleValue * scale, self.scaleValue * scale)
    }

    if recognizer.state == .Began
    {
      label.backgroundColor = UIColor.greenColor()
      self.view.bringSubviewToFront(label)
    }
    else if recognizer.state == .Ended
    {
      label.backgroundColor = UIColor.lightGrayColor()

      if scale > 1.0
      {
        self.scaleValue = self.scaleValue + scale - 1.0;
      }
      else
      {
        self.scaleValue = self.scaleValue * scale
      }
    }
}

// 旋轉(zhuǎn)
let label = UILabel(frame: CGRectMake(10.0, 10.0, 200.0, 200.0))
self.view.addSubview(label)
label.backgroundColor = UIColor.lightGrayColor()
label.text = "手勢(shì)操作-旋轉(zhuǎn)手勢(shì)";
label.adjustsFontSizeToFitWidth = true
label.textAlignment = .Center;
// 添加手勢(shì)
let rotationRecognizer = UIRotationGestureRecognizer(target: self, action: Selector("ratotionClick:"))
label.userInteractionEnabled = true
label.addGestureRecognizer(rotationRecognizer)

var rotationValue:CGFloat! = 1.0 // 旋轉(zhuǎn)
// 手勢(shì)響應(yīng)方法
func ratotionClick(recognizer:UIRotationGestureRecognizer)
{
    let label:UILabel = recognizer.view as! UILabel

    let rotation = recognizer.rotation
    label.transform = CGAffineTransformMakeRotation(rotation + self.rotationValue)

    if recognizer.state == .Began
    {
      label.backgroundColor = UIColor.greenColor()
      self.view.bringSubviewToFront(label)
    }
    else if recognizer.state == .Ended
    {
      label.backgroundColor = UIColor.lightGrayColor()

      self.rotationValue = self.rotationValue + rotation
    }
}

// 長按
let label = UILabel(frame: CGRectMake(10.0, 10.0, (self.view.frame.size.width - 10.0 * 2), 60.0))
self.view.addSubview(label)
label.backgroundColor = UIColor.lightGrayColor()
label.text = "手勢(shì)操作-長按手勢(shì)";
label.adjustsFontSizeToFitWidth = true
label.textAlignment = .Center;
// 添加手勢(shì)
let pressRecognizer = UILongPressGestureRecognizer(target: self, action: Selector("pressClick:"))
    pressRecognizer.minimumPressDuration = 3.0
    label.userInteractionEnabled = true
    label.addGestureRecognizer(pressRecognizer)

// 手勢(shì)響應(yīng)方法
func pressClick(recognizer:UILongPressGestureRecognizer)
{
    let label:UILabel = recognizer.view as! UILabel

    if recognizer.state == .Began
    {
      let alertView = UIAlertView(title: nil, message: "長按響應(yīng)", delegate: nil, cancelButtonTitle: "知道了")
      alertView.show()

      label.backgroundColor = UIColor.orangeColor()
      self.view.bringSubviewToFront(label)
    }
    else if recognizer.state == .Ended
    {
      label.backgroundColor = UIColor.lightGrayColor()
    }
}