Swift实现手势解锁&界面跳转&读取SQLite数据库

//
// ViewController.swift
//
//
// Created by XWJACK on 15/12/15.
// Copyright © 2015年 XWJACK. All rights reserved.
//
import UIKit
class ViewController: UIViewController,SegueDelegate {
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view, typically from a nib.
//self.view = GestureUnLock(frame: CGRectZero)
let GestureUnLockview:GestureUnLock = GestureUnLock(frame: CGRectZero)
GestureUnLockview.seguedelegate = self
self.view = GestureUnLockview
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
 }
//跳转
 func segue(){
self.performSegueWithIdentifier("ToMainSegue", sender: self)
}
//传值
override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject?) {
}
deinit{
print("ViewController End")
}
}

//
// ContainTableViewCell.swift
//
//
// Created by XWJACK on 12/24/15.
// Copyright © 2015 XWJACK. All rights reserved.
//
import UIKit
class ContainTableViewCell: UITableViewCell {
@IBOutlet weak var Contain: UILabel!
@IBOutlet weak var Username: UILabel!
@IBOutlet weak var Password: UILabel!
override func awakeFromNib() {
super.awakeFromNib()
// Initialization code
 }
override func setSelected(selected: Bool, animated: Bool) {
super.setSelected(selected, animated: animated)
// Configure the view for the selected state
 }
}

//
// EditViewController.swift
//
//
// Created by XWJACK on 12/26/15.
// Copyright © 2015 XWJACK. All rights reserved.
//
import UIKit
class EditViewController: UIViewController {
@IBOutlet weak var Contain: UITextField!
@IBOutlet weak var Username: UITextField!
@IBOutlet weak var Password: UITextField!
var oldContain:String?
var oldUsername:String?
var oldPassword:String?
//true为add,false为edit
var editOrAdd:Bool = true
var block:BlockComplateHandle?
override func viewDidLoad() {
super.viewDidLoad()
self.view.backgroundColor = UIColor.whiteColor()
Contain?.text = oldContain
Username?.text = oldUsername
Password?.text = oldPassword
// Do any additional setup after loading the view.
 }
@IBAction func save(sender: UIBarButtonItem) {
Password.resignFirstResponder()
let tempContain:String? = Contain.text
let tempUsername:String? = Username.text
let tempPassword:String? = Password.text
if tempContain != ""{//判断Contain是否为空
for var temp in CellContain {//判断有没有重复
let value = temp["Contain"] as? String
if value == tempContain{
let alert = UIAlertView(title: "Error", message: "Repeat Contain", delegate: self, cancelButtonTitle: "OK")
alert.show()
return
}
}
block?(contain: tempContain!, username: tempUsername!, password: tempPassword!)
self.navigationController?.popViewControllerAnimated(true)
}else{
let alert = UIAlertView(title: "Error", message: "No Contain", delegate: self, cancelButtonTitle: "OK")
alert.show()
}
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
 }
//block回调
 func passValueUseBlock(myblock:BlockComplateHandle){
block = myblock
}
//隐藏键盘
override func touchesBegan(touches: Set<UITouch>, withEvent event: UIEvent?) {
self.view.endEditing(true)
}
deinit{
print("EditViewController End")
}
/*
// MARK: - Navigation
// In a storyboard-based application, you will often want to do a little preparation before navigation
override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject?) {
// Get the new view controller using segue.destinationViewController.
// Pass the selected object to the new view controller.
}
*/
}

//
// MainTableViewController.swift
//
//
// Created by XWJACK on 12/23/15.
// Copyright © 2015 XWJACK. All rights reserved.
//
import UIKit
//cell的内容
var CellContain:[[String:AnyObject]] = []
class MainTableViewController: UITableViewController {
var selectIndex:NSIndexPath?
override func viewDidLoad() {
super.viewDidLoad()
// Uncomment the following line to preserve selection between presentations
// self.clearsSelectionOnViewWillAppear = false
// Uncomment the following line to display an Edit button in the navigation bar for this view controller.
//self.navigationItem.leftBarButtonItem = self.editButtonItem()
let dboperator = DataOperate()
CellContain = dboperator.ReadAllFromDB()
//print(CellContain)
 }
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
 }
// MARK: - Table view data source
override func numberOfSectionsInTableView(tableView: UITableView) -> Int {
// #warning Incomplete implementation, return the number of sections
return 1
}
override func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
// #warning Incomplete implementation, return the number of rows
return CellContain.count
}
override func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
let cell = tableView.dequeueReusableCellWithIdentifier("contain", forIndexPath: indexPath) as! ContainTableViewCell
cell.Contain.text = CellContain[indexPath.row]["Contain"] as? String
cell.Username.text = CellContain[indexPath.row]["Username"] as? String
cell.Password.text = CellContain[indexPath.row]["Password"] as? String
cell.accessoryType = UITableViewCellAccessoryType.DisclosureIndicator
// Configure the cell...
return cell
}
/*
// Override to support conditional editing of the table view.
override func tableView(tableView: UITableView, canEditRowAtIndexPath indexPath: NSIndexPath) -> Bool {
// Return false if you do not want the specified item to be editable.
return true
}
*/
// Override to support editing the table view.
override func tableView(tableView: UITableView, commitEditingStyle editingStyle: UITableViewCellEditingStyle, forRowAtIndexPath indexPath: NSIndexPath) {
if editingStyle == .Delete {
// Delete the row from the data source
//数据库删除
let PrimaryKey = CellContain[indexPath.row]["Contain"] as? String
let delete = DataOperate()
if let temp = PrimaryKey{
delete.DeleteRow(temp)
}
//数据删除
 CellContain.removeAtIndex(indexPath.row)
tableView.deleteRowsAtIndexPaths([indexPath], withRowAnimation: UITableViewRowAnimation.Left)
} else if editingStyle == .Insert {
// Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view
 }
}
//编辑
func editContain(contain contain: String?, username: String?, password: String?) {
let OldContain = CellContain[selectIndex!.row]["Contain"] as? String
CellContain[selectIndex!.row]["Contain"] = contain
CellContain[selectIndex!.row]["Username"] = username
CellContain[selectIndex!.row]["Password"] = password
let update = DataOperate()
update.EditRow(PrimaryKey: OldContain!, Contain: contain!, Username: username!, Password: password!)
self.tableView.reloadData()
}
//添加
func addContain(contain contain: String?, username: String?, password: String?){
CellContain.append(["Contain":"\(contain!)","Username":"\(username!)","Password":"\(password!)"])
let insert = DataOperate()
insert.AddRow(PrimaryKey: contain!, Username: username!, Password: password!)
self.tableView.reloadData()
}
/*
// Override to support rearranging the table view.
override func tableView(tableView: UITableView, moveRowAtIndexPath fromIndexPath: NSIndexPath, toIndexPath: NSIndexPath) {
}
*/
/*
// Override to support conditional rearranging of the table view.
override func tableView(tableView: UITableView, canMoveRowAtIndexPath indexPath: NSIndexPath) -> Bool {
// Return false if you do not want the item to be re-orderable.
return true
}
*/
// In a storyboard-based application, you will often want to do a little preparation before navigation
override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject?) {
// Get the new view controller using segue.destinationViewController.
// Pass the selected object to the new view controller.
if segue.identifier == "AddSegue" {
let destination = segue.destinationViewController as? EditViewController
if let temp = destination {
temp.editOrAdd = true
temp.passValueUseBlock{(contain: String, username: String, password: String) -> Void in
self.addContain(contain: contain, username: username, password: password)
}
}
}
if segue.identifier == "EditSegue" {
selectIndex = self.tableView.indexPathForSelectedRow
let destination = segue.destinationViewController as? EditViewController
if let temp = destination {
if let index = selectIndex{
temp.oldContain = CellContain[index.row]["Contain"] as? String
temp.oldUsername = CellContain[index.row]["Username"] as? String
temp.oldPassword = CellContain[index.row]["Password"] as? String
temp.editOrAdd = false
temp.passValueUseBlock{(contain: String, username: String, password: String) -> Void in
self.editContain(contain: contain, username: username, password: password)
}
}
}
}
}
}

//
// SettingViewController.swift
//
//
// Created by XWJACK on 12/31/15.
// Copyright © 2015 XWJACK. All rights reserved.
//
import UIKit
class SettingViewController: UIViewController,SegueDelegate {
override func viewDidLoad() {
super.viewDidLoad()
let GestureUnLockview:GestureUnLock = GestureUnLock(frame: CGRectZero)
GestureUnLockview.Change = false
GestureUnLockview.seguedelegate = self
self.view = GestureUnLockview
// Do any additional setup after loading the view.
 }
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
 }
//跳转
 func segue(){
let alert = UIAlertView(title: "Success", message: "Change Password Success", delegate: nil, cancelButtonTitle: "OK")
alert.show()
self.navigationController?.popViewControllerAnimated(true)
}
/*
// MARK: - Navigation
// In a storyboard-based application, you will often want to do a little preparation before navigation
override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject?) {
// Get the new view controller using segue.destinationViewController.
// Pass the selected object to the new view controller.
}
*/
}

//
// NavigationController.swift
//
//
// Created by XWJACK on 12/27/15.
// Copyright © 2015 XWJACK. All rights reserved.
//
import UIKit
class NavigationController: UINavigationController {
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view.
 }
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
 }
/*
// MARK: - Navigation
// In a storyboard-based application, you will often want to do a little preparation before navigation
override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject?) {
// Get the new view controller using segue.destinationViewController.
// Pass the selected object to the new view controller.
}
*/
}

//
// DataBaseOperate.swift
//
//
// Created by XWJACK on 12/23/15.
// Copyright © 2015 XWJACK All rights reserved.
//
import Foundation
//数据库实例
let db = SQLiteDB.sharedInstance()
//验证登陆
class Verify{
func verify(password:String) -> Bool{
let data = db.query("select * from admin")
if data.count > 0{
for temp in data{
let LoginPassword = temp["LoginPassword"] as? String
if LoginPassword == password {
return true
}else{
return false
}
}
}else{
return false
}
return false
}
}
//修改密码
class ChangePassword{
class func ChangePassword(password:String) -> Bool{
let sql = "update admin set LoginPassword='\(password)'"
if db.execute(sql) == 1{
return true
}else{
return false
}
}
}
//登陆数据操作
class LoginPasswordOperate{
//创建登陆表
 func CreateTable(){
//如果表不存在就创建表
let sql = "create table if not exists admin(LoginUser primary key,LoginPassword text)"
db.execute(sql)
}
//将密码写入数据库
 func WriteDB(password:String){
let user = "admin"
let sql = "insert into admin(LoginUser,LoginPassword) values('\(user)','\(password)')"
db.execute(sql)
}
}
//数据操作
class DataOperate{
//创建表
 func CreateTable(){
let sql = "create table if not exists contain(Contain primary key,Username text,Password text)"
db.execute(sql)
}
//查找全部内容
func ReadAllFromDB() -> [[String:AnyObject]]{
let sql = "select * from contain"
return db.query(sql)
}
//删除数据
 func DeleteRow(PrimaryKey:String){
let sql = "delete from contain where Contain='\(PrimaryKey)'"
db.execute(sql)
}
//添加数据
 func AddRow(PrimaryKey Contain:String, Username:String, Password:String){
let sql = "insert into contain values('\(Contain)','\(Username)','\(Password)')"
db.execute(sql)
}
//更新数据
 func EditRow(PrimaryKey OldContain:String, Contain:String, Username:String, Password:String){
let sql = "update contain set Contain='\(Contain)',Username='\(Username)',Password='\(Password)' where Contain='\(OldContain)'"
db.execute(sql)
}
}

//
// Login.swift
//
//
// Created by XWJACK on 15/12/21.
// Copyright © 2015年 XWJACK. All rights reserved.
//
import UIKit
//锁屏
class GestureUnLock: UIView {
enum StatusLine{//线条状态
case defaultLine
case rightLine
case wrongLine
}
//定义按钮集合
var button:[UIButton] = [UIButton]()
//屏幕大小
let screen:UIScreen = UIScreen.mainScreen()
var size:CGRect = CGRect()
//默认按钮图片
let DefaultBackgroundImage:UIImage? = UIImage(named: "[email protected]")
//触摸后按钮前图
let TouchImage:UIImage? = UIImage(named: "[email protected]")
//触摸后按钮背景图
let TouchBackgroundImage:UIImage? = UIImage(named: "[email protected]")
//正确按钮前图
let RightImage:UIImage? = UIImage(named: "[email protected]")
//正确按钮背景图
let RightBackgroundImage:UIImage? = UIImage(named: "[email protected]")
//错误按钮前图
let WrongImage:UIImage? = UIImage(named: "[email protected]")
//错误按钮背景图
let WrongBackgroundImage:UIImage? = UIImage(named: "[email protected]")
//九个点的位置
var pozition:[CGRect] = Array<CGRect>(count: 9, repeatedValue: CGRect(x: 0.0, y: 0.0, width: 0.0, height: 0.0))
//九个点的圆心位置
var CenterPozition:[CGPoint] = Array<CGPoint>(count: 9, repeatedValue: CGPoint(x: 0.0, y: 0.0))
//手指的坐标
var fingerPoint:CGPoint = CGPoint()
//收集触摸的点
var selectPointIndexCollection:[Int] = Array<Int>()
//正确还是错误
var status:Bool? = nil
//判断是否是修改密码true表示是登陆,false表示是修改密码
var Change:Bool = true
//代理,用于跳转
//weak为弱引用,不会造成内存泄露
weak var seguedelegate:SegueDelegate?
override init(frame:CGRect){
super.init(frame:frame)
//26 29 40
self.backgroundColor = UIColor(red: 62/255.0, green: 63/255.0, blue: 67/255.0, alpha: 1)
CreateButton()
}
required init(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
override func drawRect(rect: CGRect) {
// Drawing code
var type = StatusLine.defaultLine
if status == true{
type = StatusLine.rightLine
}else if status == false{
type = StatusLine.wrongLine
}
if selectPointIndexCollection.count > 0 {
for index in 0...self.selectPointIndexCollection.count - 1 {
let nextIndex = index + 1
if nextIndex < self.selectPointIndexCollection.count{
let firstPointIndex = self.selectPointIndexCollection[index]
let secondPointIndex = self.selectPointIndexCollection[nextIndex]
drawLine(point1: CenterPozition[firstPointIndex - 1], point2: CenterPozition[secondPointIndex - 1],statusline: type)
}
}
if fingerPoint.x != -100{//去掉最后的一条线
let lastPoint = CenterPozition[self.selectPointIndexCollection[self.selectPointIndexCollection.count - 1] - 1]
drawLine(point1: lastPoint, point2: fingerPoint,statusline: type)
}
}
//CreateButton()
 CreateTitle()
}
//画线
 func drawLine(point1 point1:CGPoint, point2:CGPoint, statusline:StatusLine){
let bp = UIBezierPath()
switch statusline{
case StatusLine.defaultLine:
UIColor(red: 107/255.0, green: 179/255.0, blue: 244/255.0, alpha: 1).setStroke()
case StatusLine.rightLine:
UIColor(red: 126/255.0, green: 211/255.0, blue: 113/255.0, alpha: 1).setStroke()
case StatusLine.wrongLine:
UIColor(red: 189/255.0, green: 60/255.0, blue: 53/255.0, alpha: 1).setStroke()
}
bp.lineWidth = 3
bp.moveToPoint(point1)
bp.addLineToPoint(point2)
bp.stroke()
}
//判断触摸点是否在button内
 func IsFingerInButtonThenCollection(finger:CGPoint){
for index in 0...8 {
if !selectPointIndexCollection.contains(index + 1) {//判断是否已经被选中
if CGRectContainsPoint(pozition[index], finger) {//判断是否在button中
self.selectPointIndexCollection.append(index + 1)
self.changeButtonImage(self.button[index])
}
}
}
}
override func touchesBegan(touches: Set<UITouch>, withEvent event: UIEvent?) {
let t = touches.first
self.fingerPoint = t!.locationInView(self)
IsFingerInButtonThenCollection(fingerPoint)
self.setNeedsDisplay()
}
override func touchesMoved(touches: Set<UITouch>, withEvent event: UIEvent?) {
let t = touches.first
self.fingerPoint = t!.locationInView(self)
IsFingerInButtonThenCollection(fingerPoint)
self.setNeedsDisplay()
}
override func touchesEnded(touches: Set<UITouch>, withEvent event: UIEvent?) {
var password = ""
self.fingerPoint.x = -100
if selectPointIndexCollection.count < 3 && selectPointIndexCollection.count != 0{//密码少于三位
let alert = UIAlertView(title: "提示", message: "密码少于3位", delegate: self, cancelButtonTitle: "知道了")
alert.show()
}else if selectPointIndexCollection.count == 0{//没有选中任何的按钮
}else{
for index in selectPointIndexCollection {//得到密码
password += "\(index)"
}
if Change{//登陆
let verify = Verify()
if verify.verify(password){//正确就跳转
 changeButtonImageRight()
status = true
self.setNeedsDisplay()
if let delegate = seguedelegate{
delegate.segue()
}
}else{
changeButtonImageWrong()
status = false
}
}else{//修改密码
if ChangePassword.ChangePassword(password) {
if let delegate = seguedelegate{
delegate.segue()
}
}
}
}
NSTimer.scheduledTimerWithTimeInterval(0.5, target: self, selector: "goDefault", userInfo: nil, repeats: false)//延时0.5秒
 self.setNeedsDisplay()
}
//返回程序初始状态
 func goDefault(){
selectPointIndexCollection = []
goBackDefaultButtonImage()
status = nil
self.setNeedsDisplay()
}
func CreateTitle(){
let lable = UILabel()
lable.frame = CGRect(x: pozition[1].origin.x, y: pozition[1].origin.y - 70, width: pozition[1].width, height: 30.0)
lable.textColor = UIColor(red: 220/255.0, green: 217/255.0, blue: 222/255.0, alpha: 1)
lable.textAlignment = NSTextAlignment.Center
if Change{
lable.text = "Login"
}else{
lable.text = "Change"
}
self.addSubview(lable)
}
//布局按钮
 func CreateButton(){
size = screen.bounds
//按钮的半径
let r = size.width / 10
//第一个按钮距离屏幕顶部的大小(8 * r是总共按钮的高度,100是按钮距离底部的高度)
let height:CGFloat = size.height - 100.0 - 8 * r
for var i = 0; i < 9; i++ {
switch i {
case 0,1,2:
pozition[i] = CGRect(x: 2 * r * CGFloat(i) + CGFloat(i + 1) * r, y: height, width: 2 * r, height: 2 * r)
case 3,4,5:
pozition[i] = CGRect(x: 2 * r * CGFloat(i - 3) + CGFloat(i - 3 + 1) * r, y: height + 3 * r, width: 2 * r, height: 2 * r)
case 6,7,8:
pozition[i] = CGRect(x: 2 * r * CGFloat(i - 6) + CGFloat(i - 6 + 1) * r, y: height + 6 * r, width: 2 * r, height: 2 * r)
default:
break
}
CenterPozition[i] = CGPoint(x: pozition[i].origin.x + r,y: pozition[i].origin.y + r)
button.append(UIButton(frame: pozition[i]))
button[i].setBackgroundImage(UIImage(named: "[email protected]"), forState: .Normal)
button[i].userInteractionEnabled = false
// button[i]!.addTarget(self, action: Selector("changeImage:"), forControlEvents: UIControlEvents.TouchUpInside)
 self.addSubview(button[i])
}
}
//改变按钮样式
 func changeButtonImage(sender:UIButton){
sender.setImage(TouchImage, forState: UIControlState.Normal)
sender.setBackgroundImage(TouchBackgroundImage, forState: UIControlState.Normal)
}
//还原全部按钮样式
 func goBackDefaultButtonImage(){
for index in button {
index.setImage(nil, forState: UIControlState.Normal)
index.setBackgroundImage(DefaultBackgroundImage, forState: UIControlState.Normal)
}
}
//密码正确按钮样式
 func changeButtonImageRight(){
for index in selectPointIndexCollection{
button[index - 1].setImage(RightImage, forState: UIControlState.Normal)
button[index - 1].setBackgroundImage(RightBackgroundImage, forState: UIControlState.Normal)
}
}
//密码错误按钮样式
 func changeButtonImageWrong(){
for index in selectPointIndexCollection{
button[index - 1].setImage(WrongImage, forState: UIControlState.Normal)
button[index - 1].setBackgroundImage(WrongBackgroundImage, forState: UIControlState.Normal)
}
}
deinit{
print("GestureUnLock End")
}
}

//
// SegueDelegate.swift
//
//
// Created by XWJACK on 12/22/15.
// Copyright © 2015 XWJACK. All rights reserved.
//
import Foundation
protocol SegueDelegate:NSObjectProtocol{
func segue()
}
@objc protocol EditDelete{
func editContain(contain contain:String?, username:String?, password:String?)
func addContain(contain contain: String?, username: String?, password: String?)
}
typealias BlockComplateHandle = (contain: String, username: String, password: String) -> Void