UIGestureRecongnizer 手势检测 swift

//
// ViewController.swift
// UILabelTest
//
// Created by mac on 15/6/23.
// Copyright (c) 2015年 fangyuhao. All rights reserved.
//

import UIKit
import CoreMotion

class ViewController: UIViewController{
var rect:UIView!

override func viewDidLoad() {
    super.viewDidLoad()
    //1滑动手势
    var swipe = UISwipeGestureRecognizer(target: self, action: Selector("swipe"))//默认右滑触发
    swipe.direction = UISwipeGestureRecognizerDirection.Up
    self.view.addGestureRecognizer(swipe)
    //2轻点
    var tapSingle = UITapGestureRecognizer(target: self, action: Selector("tapSingleDid"))
    tapSingle.numberOfTapsRequired = 1
    tapSingle.numberOfTouchesRequired = 1
    var tapDouble = UITapGestureRecognizer(target: self, action: Selector("tapDoubleDid"))
    tapDouble.numberOfTapsRequired = 2
    tapDouble.numberOfTouchesRequired = 1
    //声明点击事件需要双击事件检测失败后才会执行
    tapSingle.requireGestureRecognizerToFail(tapDouble)
    self.view.addGestureRecognizer(tapSingle)
    self.view.addGestureRecognizer(tapDouble)
    //3捏合手势
    var pinch = UIPinchGestureRecognizer(target: self, action: Selector("pinchDid"))
    self.view.addGestureRecognizer(pinch)
    //旋转
    var rotation = UIRotationGestureRecognizer(target: self, action: Selector("rotationDid"))
    self.view.addGestureRecognizer(rotation)
    //拖动
    rect = UIView(frame: CGRectMake(0, 0, 100, 100))
    rect.center = self.view.center
    rect.backgroundColor = UIColor.redColor()
    self.view.addSubview(rect)
    var pan = UIPanGestureRecognizer(target: self, action: Selector("panDid:"))
    pan.maximumNumberOfTouches = 1
    rect.addGestureRecognizer(pan)
    // Do any additional setup after loading the view, typically from a nib.
}
func swipe(){
    println("swipe ok")
}
func tapSingleDid(){
    println("tapSingleDid ok")
}
func tapDoubleDid(){
    println("tapDoubleDid ok")
}
func pinchDid(){
    println("pinchDid ok")
}
func rotationDid(){
    println("rotationDid ok")
}
func panDid(recognizer:UISwipeGestureRecognizer){
    var point = recognizer.locationInView(self.view)
    rect.center = point
}

}