IOS 学习笔记 2015-04-15 手势密码(原)
2024-10-08 01:37:58
//
// WPSignPasswordView.h
// 网投网
//
// Created by wangtouwang on 15/4/9.
// Copyright (c) 2015年 wangtouwang. All rights reserved.
// #import <UIKit/UIKit.h> @class WPSignPasswordView;
@protocol WPSignPasswordDelegate <NSObject> //设置密码 确认成功
@required
-(void)setPawSuccess:(NSString *)password;
//设置第一次临时密码成功
@required
-(void)setFirstPasswordSuccess:(NSString *)password;
//第二次输入确认密码错误
-(void)setTwoPasswordError;
//修改手势密码 请输入之前的密码
-(void)setSuccessAfterFirstPS:(NSString *)password;
//进入程序后输入手势密码判断是否正确
-(void)confirmPassword:(NSString *)password;
//手势密码进入修改状态(即原密码输入成功) 首次输入
-(void)updateSPFirst:(NSString *)password;
//手势密码进入修改状态(即原密码输入成功) 二次输入,相当于输入密码确认
-(void)updateSPConfirm:(NSString *)password; @end #pragma mark 手势密码View
@interface WPSignPasswordView : UIView //设置代理
@property(nonatomic,strong) id<WPSignPasswordDelegate> spDelegate; @end
//
// WPSignPasswordView.m
// 网投网
//
// Created by wangtouwang on 15/4/9.
// Copyright (c) 2015年 wangtouwang. All rights reserved.
// #import "WPSignPasswordView.h" //屏幕的长宽
#define KSCREEN_WIDTH [UIScreen mainScreen].bounds.size.width
#define KSCREEN_HEIGHT [UIScreen mainScreen].bounds.size.height @interface WPSignPasswordView()
{ } @property(nonatomic,strong) NSMutableArray *stringArrays;
@property(nonatomic,strong) NSMutableArray *allButtonsArray;
//定义一个属性，记录当前点
@property(nonatomic,assign)CGPoint currentPoint; @end @implementation WPSignPasswordView #pragma mark 实例化收集字符串的数组 并且用懒加载
-(NSMutableArray *)getStringArrays{
if (self.stringArrays==nil) {
self.stringArrays = [NSMutableArray array];
}
return self.stringArrays;
} #pragma mark 实例化包含所有密码按钮的数组 并且用懒加载
-(NSMutableArray *)getAllButtonsArray{
if (self.allButtonsArray==nil) {
self.allButtonsArray = [NSMutableArray array];
}
return self.allButtonsArray;
} #pragma mark 复写初始化界面函数 initFrame
-(instancetype)initWithFrame:(CGRect)frame{
self = [super initWithFrame:frame];
if (self) {
[self setup];
}
return self;
} #pragma mark 界面布局
-(void)setup{
//NSLog(@"初始化界面布局执行的");
for (int index=; index<=; index++) {
//创建按钮
UIButton *numberButton = [[UIButton alloc] init];
//设置按钮的背景图片,并且设置是在何种状态下
[numberButton setBackgroundImage:[UIImage imageNamed:@"gesture_node_normal"] forState:UIControlStateNormal];
[numberButton setBackgroundImage:[UIImage imageNamed:@"gesture_node_highlighted"] forState:UIControlStateSelected];
//将按钮添加到视图中
[self addSubview:numberButton];
//将按钮存储到按钮数组中
[[self getAllButtonsArray] addObject:numberButton];
//禁止按钮点击事件
numberButton.userInteractionEnabled=NO;
//设置按钮标志值
numberButton.tag=index; }
} #pragma mark 看看何时触发
-(void)layoutSubviews{
//需要先调用父类的方法
[super layoutSubviews];
//设置按钮位置
for (int index=; index<self.allButtonsArray.count; index++) {
CGFloat inverst_top = KSCREEN_HEIGHT/;
inverst_top=;
UIButton *btn =(UIButton *) self.allButtonsArray[index];
//NSLog(@"%i",btn.tag);
//获取行号
CGFloat row = index/;
//获取坐标号
CGFloat loc = index%;
// 按钮长跟宽
CGFloat btnHeight = ;
CGFloat btnWith=btnHeight;
//获取按钮间隔距离
CGFloat inverst = (KSCREEN_WIDTH-btnHeight*)/;
//X Y 坐标
CGFloat btnX = inverst +loc*(btnWith+inverst);
CGFloat btnY = inverst + row*(btnHeight+inverst);
btn.frame=CGRectMake(btnX, btnY+inverst_top-, btnHeight, btnHeight);
}
} #pragma mark 复写画布布局
- (void)drawRect:(CGRect)rect {
//NSLog(@"再次触发吗");
//获取上下文
CGContextRef context = UIGraphicsGetCurrentContext();
#pragma mark 填充画布颜色
//填充上下文颜色
CGContextSetFillColorWithColor(context, [[UIColor grayColor] CGColor]);
//补充当前填充颜色的rect
CGContextFillRect(context, rect);
#pragma mark -实现画线功能
int i =;
//绘图（线段）
for (UIButton *btn in self.stringArrays) {
if (==i) {
//设置起点（注意连接的是中点）
CGContextMoveToPoint(context, btn.center.x, btn.center.y);
}else{
CGContextAddLineToPoint(context, btn.center.x, btn.center.y);
}
i++;
}
//当所有按钮的中点都连接好之后，再连接手指当前的位置
//判断数组中是否有按钮，只有有按钮的时候才绘制
if (self.stringArrays.count !=) {
//画直线
CGContextAddLineToPoint(context, self.currentPoint.x, self.currentPoint.y);
}
//渲染
//设置线条的宽度
CGContextSetLineWidth(context, );
//设置图像上下文中的接接线的样式。
CGContextSetLineJoin(context, kCGLineJoinRound);
//设置线条终点形状
CGContextSetLineCap(context, kCGLineCapRound);
//画笔颜色设置
CGContextSetRGBStrokeColor(context, /255.0, /255.0, /255.0, );
//开始绘制图片
CGContextStrokePath(context);
} #pragma mark 复写 UIResponder--API 监听手指移动开始
-(void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event{
UITouch *uitouch = [touches anyObject];
CGPoint point = [uitouch locationInView:uitouch.view];
UIButton *targetBtn = nil;
for (UIButton *btn in self.allButtonsArray ) {
if (CGRectContainsPoint(btn.frame, point)) {
targetBtn = btn;
break;
}
}
if (targetBtn&&targetBtn.selected!=YES) {
targetBtn.selected=YES;
[[self getStringArrays] addObject:targetBtn];
}
} #pragma mark 复写 UIResponder--API 监听手指移动
-(void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event{
UITouch *uitouch = [touches anyObject];
CGPoint movepoint = [uitouch locationInView:uitouch.view];
UIButton *targetBtn = nil;
for (UIButton *btn in self.allButtonsArray ) {
if (CGRectContainsPoint(btn.frame, movepoint)) {
targetBtn = btn;
break;
}
}
if (targetBtn && targetBtn.selected != YES) {
//设置按钮的选中状态
targetBtn.selected=YES;
//把按钮添加到数组中
[[self getStringArrays] addObject:targetBtn];
}
//记录当前点（不在按钮的范围内）
self.currentPoint=movepoint;
//通知view重新绘制
[self setNeedsDisplay];
} #pragma mark 复写 UIResponder--API 监听手指离开屏幕
-(void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event{
//取出用户输入的密码 创建一个可变的字符串，用来保存用户密码 取出用户输入的密码
NSMutableString *result=[NSMutableString string];
for (UIButton *btn in self.stringArrays) {
[result appendFormat:@"%lu",btn.tag];
}
//NSLog(@"用户输入的密码为：%@",result);`
//清空连线记录
[self.stringArrays makeObjectsPerformSelector:@selector(setSelected:) withObject:@(NO)];
//清空数组
[self.stringArrays removeAllObjects];
[self setNeedsDisplay];
//清空当前点
self.currentPoint=CGPointZero; //获取NSUserDefaults对象,判断该对象中是否已存在手势密码
NSUserDefaults *userDefaults = [NSUserDefaults standardUserDefaults];
BOOL flag = [userDefaults boolForKey:@"flag"];
NSInteger temp_signpaw = [userDefaults integerForKey:@"temp_signpaw"];
if (!flag) {
#pragma mark -还未设置密码
//记录临时密码
if (temp_signpaw==) {
if ([self.spDelegate respondsToSelector:@selector(setFirstPasswordSuccess:)]) {
[self.spDelegate setFirstPasswordSuccess:result];
}
}
//NSLog(@"%i",temp_signpaw); if (temp_signpaw!=&&temp_signpaw==[result integerValue]) {
//正确跳转
if ([self.spDelegate respondsToSelector:@selector(setPawSuccess:)]) {
[self.spDelegate setPawSuccess:result];
}
}else if(temp_signpaw!=&&temp_signpaw!=[result integerValue]){
//错误处理
if([self.spDelegate respondsToSelector:@selector(setTwoPasswordError)]){
[self.spDelegate setTwoPasswordError];
}
}
}else{
#pragma mark -已设置密码了
NSInteger status = [userDefaults integerForKey:@"status"];
if (status==-) {
//调试状态
NSLog(@"调试状态");
}else{
//正常状态
//判断是从那个窗口跳转过来的
NSString *page = [userDefaults objectForKey:@"turnPage"];
if ([page isEqualToString:@"mainPage"]) {
if ([self.spDelegate respondsToSelector:@selector(confirmPassword:)]) {
[self.spDelegate confirmPassword:result];
}
}else{
NSInteger updateStatus = [userDefaults integerForKey:@"updateStatus"];
if (updateStatus==) {
NSInteger tempUpdate_signpaw = [userDefaults integerForKey:@"tempUpdate_signpaw"];
if (tempUpdate_signpaw==) {
if ([self.spDelegate respondsToSelector:@selector(updateSPFirst:)]) {
[self.spDelegate updateSPFirst:result];
}
}
if(tempUpdate_signpaw!=){
if ([self.spDelegate respondsToSelector:@selector(updateSPConfirm:)]) {
[self.spDelegate updateSPConfirm:result];
}
}
}
if(updateStatus!=){
//判断是否为已成功输入手势密码
if ([self.spDelegate respondsToSelector:@selector(setSuccessAfterFirstPS:)]) {
[self.spDelegate setSuccessAfterFirstPS:result];
}
}
}
}
}
} @end
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