YYXC_Coach/JSJPCoach/Tools/Message_SMS_VC.m

//
//  Message_SMS_VC.m
//  jiaPei
//
//  Created by apple on 2017/1/9.
//  Copyright © 2017年 JCZ. All rights reserved.
//

#import "Message_SMS_VC.h"
#import "LoginVC.h"
#import "Message_Set_VC.h"
#import "MyUINavigationController.h"

//这个代表可以输入数字和换行，请注意这个n，如果不写这个，Done按键将不会触发，如果用在SearchBar中，将会不触发Search事件
#define NUMBERS @"0123456789n"

@interface Message_SMS_VC ()<UITextFieldDelegate>
{
    //记住变星号前的字符串
    NSString * _phoneStr;
}
@end

@implementation Message_SMS_VC

- (void)viewDidLoad {
    [super viewDidLoad];
    self.title = @"手机号验证";
    self.view.backgroundColor = backGroundColor;
    [self configNavigationBarDismissNav];
    
    //将初始总时间设置为60妙
    self.sumTime = 60;
    [self.view addSubview:self.phoneTF];
    [self.view addSubview:self.verityTF];
    [self.view addSubview:self.sendVerityBut];
    [self.view addSubview:self.verityCodeBut];
    [self.sendVerityBut addTarget:self action:@selector(VerityAction) forControlEvents:UIControlEventTouchUpInside];
    [self.verityCodeBut addTarget:self action:@selector(verityCodeAction:) forControlEvents:UIControlEventTouchUpInside];
    
    //对传入手机号码的处理
    if (!_isCanEditNum) {
        _phoneTF.enabled = NO;
    }
    
    _phoneTF.text = _phoneNumber;
    if (_phoneTF.text.length > 0) {
        _phoneStr = _phoneTF.text;
        _phoneTF.text = [_phoneTF.text stringByReplacingCharactersInRange:NSMakeRange(3, 4) withString:@"****"];
    }
}

-(void)configNavigationBarDismissNav
{
    UIBarButtonItem* backBbi = [[UIBarButtonItem alloc] initWithImage:[UIImage imageNamed:@"question_pre_checked_icon.png"] style:UIBarButtonItemStylePlain target:self action:@selector(backBtnAction)];
    [backBbi setTintColor:defGreen];
    self.navigationController.navigationBar.translucent = NO;
    [self.navigationItem setLeftBarButtonItem:backBbi];
}

-(void)backBtnAction
{
    [self.view endEditing:YES];
    [self.navigationController dismissViewControllerAnimated:NO completion:nil];
}

-(void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event
{
    [super touchesBegan:touches withEvent:event];
    if ([_phoneTF isFirstResponder]) {
        [_phoneTF resignFirstResponder];
    }
    if ([_verityTF isFirstResponder]) {
        [_verityTF resignFirstResponder];
    }
}

#pragma mark - 发送按钮

- (void)VerityAction {
    //判断用户是否输入手机号码 手机号码是否正确
    if(self.phoneTF.text.length == 0) {
        [self alertActionWithTitle:@"提示" message:@"请输入手机号码" isCanceAction:NO];
        return;
    }
    if (self.phoneTF.text.length != 11) {
        NSLog(@"电话号码输入有误");
        [self alertActionWithTitle:@"提示" message:@"电话号码输入有误" isCanceAction:NO];
        return;
    }
    if (![Util connectedToNetWork]) {
        showMsgUnconnect();
        return;
    }
    //每次将要发送验证码的时候需要将总时间变为60秒
    self.sumTime = 60;
    //关闭按钮的交互
    self.sendVerityBut.enabled = NO;
    //打开计时器
    [self.timer setFireDate:[NSDate distantPast]];
    //说明手机号码正确,可以进行发送验证码的操作
    [self sendVerityAction];
}
//发送验证码
- (void)sendVerityAction {

    NSString * telStr = _phoneStr ? _phoneStr : self.phoneTF.text;
    ShowHUD();
    [SMSSDK getVerificationCodeByMethod:SMSGetCodeMethodSMS phoneNumber:telStr zone:@"86" result:^(NSError *error) {
        
        RemoveHUD();
        if (error) {
            if (error.code == 477) {
                [self alertActionWithTitle:@"提示" message:@"当天验证次数已超上限" isCanceAction:NO];
            }else{
                [self alertActionWithTitle:@"提示" message:@"请检查手机号码是否正确" isCanceAction:NO];
            }
            
        } else {
            //NSLog(@"验证码已发送");
            [self alertActionWithTitle:@"提示" message:@"验证码已发送" isCanceAction:NO];
        }
    }];
}

#pragma mark - 检测按钮
//判断验证码是否正确
- (void)verityCodeAction:(UIButton*)sender {
    if (self.verityTF.text.length == 0) {
        NSLog(@"请输入验证码");
        [self alertActionWithTitle:@"提示" message:@"请输入验证码" isCanceAction:NO];
        return;
    }
    if (![Util connectedToNetWork]) {
        showMsgUnconnect();
        return;
    }
    //将验证码发送到服务器,判断验证码是否正确
    [self checkVerityCode];
}

- (void)checkVerityCode {
    NSString * telStr = _phoneStr.length > 0 ? _phoneStr : self.phoneTF.text;
    ShowHUD();
    [SMSSDK commitVerificationCode:self.verityTF.text phoneNumber:telStr zone:@"86" result:^(NSError *error) {
        
        RemoveHUD();
        if (error) {
            NSLog(@"验证码有误");
            //说明60秒已经结束并且还没有得到验证码,这时候我们应该将定时器暂停或者销毁
            [self.sendVerityBut setTitle:@"再次发送" forState:UIControlStateNormal];
            //打开用户交互
            self.sendVerityBut.enabled = YES;
            //销毁定时器
            [self.timer invalidate];
            self.timer = nil;
        } else {
            NSLog(@"验证成功");
            if ([self.presentingViewController isKindOfClass:[LoginVC class]]) {
                    Message_Set_VC * setMsgVC = [[Message_Set_VC alloc]init];
                    setMsgVC.loginCode = self.loginCode;
                    [self.navigationController pushViewController:setMsgVC animated:nil];
            }
            
            
        }
    }];
}

#pragma mark - 懒加载

- (UITextField*)phoneTF {
    if (!_phoneTF) {
        
        UIView *view = [[UIView alloc] initWithFrame:CGRectMake(0, 40, kSize.width, 60)];
        view.backgroundColor = [UIColor whiteColor];
        [self.view addSubview:view];
        [view addViewWithRect:CGRectMake(kSize.width - 91, 50, 1, 40)];
        
        _phoneTF = [[UITextField alloc] initWithFrame:CGRectMake(20, 50, 200, 40)];
        //_phoneTF.borderStyle = UITextBorderStyleRoundedRect;
        _phoneTF.placeholder = @"请输入手机号码";
        _phoneTF.keyboardType = UIKeyboardTypeNumberPad;
        _phoneTF.delegate = self;
    }
    return _phoneTF;
}
- (UITextField *)verityTF {
    if (!_verityTF) {
        
        UIView *view = [[UIView alloc] initWithFrame:CGRectMake(0, 140, kSize.width, 60)];
        view.backgroundColor = [UIColor whiteColor];
        [self.view addSubview:view];
        
        _verityTF = [[UITextField alloc] initWithFrame:CGRectMake(20, 150, kSize.width - 40, 40)];
        //_verityTF.borderStyle = UITextBorderStyleRoundedRect;
        _verityTF.placeholder = @"请输入验证码";
        _verityTF.keyboardType = UIKeyboardTypeNumberPad;
        _verityTF.delegate = self;
    }
    return _verityTF;
}

- (UIButton*)sendVerityBut {
    if (!_sendVerityBut) {
        _sendVerityBut = [[UIButton alloc] initWithFrame:CGRectMake(kSize.width - 90, 50, 80, 40)];
        //_sendVerityBut.backgroundColor = [UIColor lightGrayColor];
        //_sendVerityBut.layer.cornerRadius = 10;
        [_sendVerityBut setTitle:@"发送" forState:UIControlStateNormal];
        [_sendVerityBut setTitleColor:defGreen forState:UIControlStateNormal];
    }
    return _sendVerityBut;
}

- (UIButton *)verityCodeBut {
    if (!_verityCodeBut) {
        _verityCodeBut = [[UIButton alloc] initWithFrame:CGRectMake(20, 240, kSize.width - 40, 40)];
        _verityCodeBut.backgroundColor = defGreen;
        _verityCodeBut.layer.cornerRadius = 10;
        [_verityCodeBut setTitle:@"确定" forState:UIControlStateNormal];
        
    }
    return _verityCodeBut;
}

- (NSTimer*)timer {
    if (!_timer) {
        _timer = [NSTimer scheduledTimerWithTimeInterval:1.0 target:self selector:@selector(timerAction) userInfo:nil repeats:YES];
        //暂停
        [_timer setFireDate:[NSDate distantFuture]];
    }
    return _timer;
}
//计时器回调方法
- (void)timerAction {
    
    //把按钮的标题变为倒计时
    self.sumTime--;//每次执行倒计时方法,让总时间-1
    //    NSString *butTitle = @"";//按钮标题
    
    if (self.sumTime >= 0) {
        
        [self.sendVerityBut setTitle:[NSString stringWithFormat:@"%ds",self.sumTime] forState:UIControlStateNormal];
    } else {
        //说明60秒已经结束并且还没有得到验证码,这时候我们应该将定时器暂停或者销毁
        [self.sendVerityBut setTitle:@"再次发送" forState:UIControlStateNormal];
        //打开用户交互
        self.sendVerityBut.enabled = YES;
        //销毁定时器
        [self.timer invalidate];
        self.timer = nil;
    }
    
}

#pragma mark - 当视图消失
- (void)viewDidDisappear:(BOOL)animated {
    [super viewDidDisappear:animated];
    self.sumTime = 60;
    [self.timer invalidate];
    self.timer = nil;
    [self.sendVerityBut setTitle:@"发送" forState:UIControlStateNormal];
//    self.phoneTF.text = nil;
    self.verityTF.text = nil;
}

#pragma mark - 提示框
- (void)alertActionWithTitle:(NSString*)title message:(NSString*)message isCanceAction:(BOOL)isCancleAction{
    self.alertC = [UIAlertController alertControllerWithTitle:title message:message preferredStyle:UIAlertControllerStyleAlert];
    //create the actions
    if (isCancleAction) {
        UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) {
            
        }];
        [self.alertC addAction:cancelAction];
    }
    UIAlertAction *okAction = [UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
        
    }];
    [self.alertC addAction:okAction];
    [self presentViewController:self.alertC animated:YES completion:nil];
}

#pragma mark - 限制输入字符

-(BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string{
    NSCharacterSet *cs;
    //invertedSet方法是去反字符,把所有的除了NUMBERS 里的字符都找出来(包含去空格功能)
    
    cs = [[NSCharacterSet characterSetWithCharactersInString:NUMBERS]invertedSet];
    
    
    // componentsJoinedByString 用于根据一个字符串来将数组连接成一个新的字符串。
    NSString *filtered = [[string componentsSeparatedByCharactersInSet:cs]componentsJoinedByString:@""]; //按cs分离出数组,数组按@""分离出字符串
    
    BOOL canChange = [string isEqualToString:filtered];
    if (_verityTF == textField) {
        return canChange;
    }
    return YES;
    //这样写了以后，输入非数字时不能输入
}

#pragma mark    统一跳转
+ (void)goSMSFormVC:(UIViewController *)preVC phoneNumber:(NSString *)phoneNum loginCode:(NSString *)aLoginCode canEditNum:(BOOL)canEdit
{
    Message_SMS_VC *smsVC = [[Message_SMS_VC alloc] init];
    smsVC.phoneNumber = @"";
    if (phoneNum.length > 0) {
        smsVC.phoneNumber  = phoneNum;
    }
    smsVC.loginCode = @"";
    if (aLoginCode > 0) {
        smsVC.loginCode    = aLoginCode;
    }
    smsVC.isCanEditNum = canEdit;
    
    MyUINavigationController *nav = [[MyUINavigationController alloc] initWithRootViewController:smsVC];
    nav.modalTransitionStyle = UIModalTransitionStyleCrossDissolve;
    [preVC presentViewController:nav animated:YES completion:nil];
}



- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

@end