//
// viewcontroller.swift
// jieuitapgesturerecognizer
//// created by jiezhang on 14-10-4.
//import uikit
class
viewcontroller
: uiviewcontroller, uiactionsheetdelegate
override func viewdidload()
override func didreceivememorywarning()
//雙擊螢幕時會呼叫此方法,放大和縮小
func handletapgesture(sender: uitapgesturerecognizer)else
} //捏的手勢，使放大和縮小，捏的動作是乙個連續的動作
func handlepinchgesture(sender: uipinchgesturerecognizer)else
//狀態是否結束，如果結束儲存資料
ifsender
.state
== uigesturerecognizerstate
.ended
else
} } //旋轉手勢
func handlerotategesture(sender: uirotationgesturerecognizer)
} //拖手勢
func handlepangesture(sender: uipangesturerecognizer)
} //划動手勢
func handleswipegesture(sender: uiswipegesturerecognizer)
//得到不越界不<0的下標
imageindex = imageindex < 0
? images
.count-1
:imageindex%images
.count
//imageview顯示
im.image
= uiimage(named: images[imageindex] as string)
} //長按手勢
func handlelongpressgesture(sender : uilongpressgesturerecognizer)
} }
注意：滑動手勢和拖手勢衝突，兩個選乙個測試，至於測試的效果自己新建乙個工程來把**加入就行
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