whose_ios/NIMDemo/NIMDemo/SectionSetting/ChangePasswordViewController.m

//
//  ChangePasswordViewController.m
//  NIMDemo
//
//  Created by Fenix Wang on 2017/7/24.
//  Copyright © 2017年 Netease. All rights reserved.
//

#import "ChangePasswordViewController.h"
#import "HttpRequest.h"
#import "SVProgressHUD.h"
#import "UIView+Toast.h"
#import "User.h"

@interface ChangePasswordViewController ()<UITextFieldDelegate>

@property (weak, nonatomic) IBOutlet UITextField *originLabel;
@property (weak, nonatomic) IBOutlet UITextField *changeLabel;
@property (weak, nonatomic) IBOutlet UITextField *confirmLabel;

@end

@implementation ChangePasswordViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    
    _originLabel.delegate = self;
    _changeLabel.delegate = self;
    _confirmLabel.delegate = self;
    
    _originLabel.borderStyle = UITextBorderStyleNone;
    _changeLabel.borderStyle = UITextBorderStyleNone;
    _confirmLabel.borderStyle = UITextBorderStyleNone;
}

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

- (void)viewWillAppear:(BOOL)animated{
    [super viewWillAppear:animated];
    
    UIButton *doneBtn = [UIButton buttonWithType:UIButtonTypeCustom];
    [doneBtn setTitle:@"完成" forState:UIControlStateNormal];
    [doneBtn setTitleColor:UIColor.whiteColor forState:UIControlStateNormal];
    [doneBtn addTarget:self action:@selector(onTouchDone:) forControlEvents:UIControlEventTouchUpInside];
    [doneBtn sizeToFit];
    
    UIBarButtonItem *rightItem = [[UIBarButtonItem alloc] initWithCustomView:doneBtn];
    
    [self.navigationItem setRightBarButtonItems:@[rightItem]];
}


- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string{
    
    if ([string isEqualToString:@"\n"]) {
        [textField resignFirstResponder];
        return NO;
    }
    return YES;
}

- (void)reset{
    _originLabel.text = @"";
    _changeLabel.text = @"";
    _confirmLabel.text = @"";
}

- (void)onTouchDone:(id)sender{
    
    NSString *origin = _originLabel.text;
    NSString *change = _changeLabel.text;
    NSString *confirm = _confirmLabel.text;
    
    int max = 12;
    
    if(change.length < Password_Min_Length || change.length > max)
    {
        UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"密码长度不正确" message:nil delegate:nil cancelButtonTitle:@"确定" otherButtonTitles:nil, nil];
        [alert show];
        return;
    }
    
    if(![change isEqualToString:confirm])
    {
        UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"确认密码与修改密码不一样" message:nil delegate:nil cancelButtonTitle:@"确定" otherButtonTitles:nil, nil];
        [alert show];
        return;
    }
    
    if([change length] < Password_Min_Length)
    {
        NSString *title = [NSString stringWithFormat:@"密码长度至少需要%d个字符", Password_Min_Length];
        UIAlertView *alert = [[UIAlertView alloc] initWithTitle:title message:nil delegate:nil cancelButtonTitle:@"确定" otherButtonTitles:nil, nil];
        [alert show];
        return;
    }
    
    [SVProgressHUD show];
    __weak typeof(self) wself = self;
    [[HttpRequest shared] changePassword:origin changePwd:change success:^{
        [SVProgressHUD dismiss];
        [wself.view makeToast:@"修改密码成功" duration:2 position:CSToastPositionCenter];
        [wself reset];
    } failure:^{
        [SVProgressHUD dismiss];
        [wself.view makeToast:@"修改密码失败，原始密码不正确或网络存在问题，请重试。" duration:2 position:CSToastPositionCenter];
    }];
    
}

@end