Sdk/Haishenghai-master/ViewControllers/Login/BaseLogin_VC.m

//
//  BaseLogin_VC.m
//  Haishenghai-master
//
//  Created by GG on 2018/12/29.
//  Copyright © 2018年 Haishenghai intelligence network technology. All rights reserved.
//

#import "BaseLogin_VC.h"

@interface BaseLogin_VC ()

@end

@implementation BaseLogin_VC


#pragma mark - Life Circle
- (void)viewDidLoad {
    [super viewDidLoad];
    //添加通知
    [self addObservers];
    
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
}
-(void)viewWillAppear:(BOOL)animated{
    [super viewWillAppear:animated];
    
//    [self.navigationController setNavigationBarHidden:YES];
}
-(void)viewDidAppear:(BOOL)animated{
    [super viewDidAppear:animated];
    
    
}
- (void)viewWillDisappear:(BOOL)animated{
    [super viewWillDisappear:animated];
    
//    [self.navigationController setNavigationBarHidden:NO];
}
#pragma mark - Pravite Method
- (void)addObservers{
    
    //监听当键盘将要出现时
    [[NSNotificationCenter defaultCenter] addObserver:self
                                             selector:@selector(keyboardWillShow:)
                                                 name:UIKeyboardWillShowNotification
                                               object:nil];
    
    //监听当键将要退出时
    [[NSNotificationCenter defaultCenter] addObserver:self
                                             selector:@selector(keyboardWillHide:)
                                                 name:UIKeyboardWillHideNotification
                                               object:nil];
    
}
#pragma mark -Event response
-(void)keyboardWillShow:(NSNotification *)notifi{
    
    //获取键盘的高度
    NSDictionary *userInfo = [notifi userInfo];
    NSValue *value = [userInfo objectForKey:UIKeyboardFrameEndUserInfoKey];
    CGRect keyboardRect = [value CGRectValue];
    CGFloat height = keyboardRect.size.height;
    CGFloat passwordMaxY = CGRectGetMaxY(self.passwordTF.frame);
    CGFloat bgMaxY = CGRectGetMaxY(self.bgImageView.frame);
    CGFloat subHeight = height -(bgMaxY-passwordMaxY)+10;//10为间距可改
    
    //获取键盘动画时间
    CGFloat duration = [[userInfo objectForKey:UIKeyboardAnimationDurationUserInfoKey]floatValue];
    //键盘遮挡要上移
    if (subHeight > 0) {
        [UIView animateWithDuration:duration animations:^{
            self.bgImageView.transform = CGAffineTransformMakeTranslation(0, -subHeight);
        }];
    }
    
}
-(void)keyboardWillHide:(NSNotification *)notifi{
    
    //获取键盘的高度
    NSDictionary *userInfo = [notifi userInfo];
    CGFloat duration = [[userInfo objectForKey:UIKeyboardAnimationDurationUserInfoKey]floatValue];
    [UIView animateWithDuration:duration animations:^{
        self.bgImageView.transform = CGAffineTransformIdentity;
    }];
}
#pragma mark - Lazy geter/seter
-(UIImageView *)bgImageView{
    if (!_bgImageView) {
        _bgImageView = [[UIImageView alloc] init];
        //背景图用户可交互
        _bgImageView.userInteractionEnabled = YES;
    }
    return _bgImageView;
}
-(UIView *)containerView{
    if (!_containerView) {
        _containerView = [[UIView alloc] init];
    }
    return _containerView;
}
-(UIImageView *)logoImageView{
    if (!_logoImageView) {
        _logoImageView = [[UIImageView alloc] init];
    }
    return _logoImageView;
}
-(UITextField *)accountTF{
    if (!_accountTF) {
        _accountTF = [[UITextField alloc]init];
    }
    return _accountTF;
}
-(UITextField *)phoneTf{
    if (!_phoneTf) {
        _phoneTf = [[UITextField alloc]init];
    }
    return _phoneTf;
}
-(UITextField *)passwordTF{
    if (!_passwordTF) {
        _passwordTF = [[UITextField alloc]init];
    }
    return _passwordTF;
}
-(UITextField *)smsCodeTF{
    if (!_smsCodeTF) {
        _smsCodeTF = [[UITextField alloc]init];
    }
    return _smsCodeTF;
}
-(UITextField *)confirmPasswordTf{
    if (!_confirmPasswordTf) {
        _confirmPasswordTf = [[UITextField alloc]init];
    }
    return _confirmPasswordTf;
}
-(UIButton *)loginButton{
    if (!_loginButton) {
        _loginButton = [UIButton buttonWithType:UIButtonTypeCustom];
    }
    return _loginButton;
}
-(UIButton *)registButton{
    if (!_registButton) {
        _registButton = [UIButton buttonWithType:UIButtonTypeCustom];
    }
    return _registButton;
}
-(UIButton *)resetPasswordBtn{
    if (!_resetPasswordBtn) {
        _resetPasswordBtn = [UIButton buttonWithType:UIButtonTypeCustom];
    }
    return _resetPasswordBtn;
}
-(UIButton *)rememberBtn{
    if (!_rememberBtn) {
        _rememberBtn = [UIButton buttonWithType:UIButtonTypeCustom];
    }
    return _rememberBtn;
}
-(UIButton *)backBtn{
    if (!_backBtn) {
        _backBtn = [UIButton buttonWithType:UIButtonTypeCustom];
    }
    return _backBtn;
}
-(UILabel *)backLabel{
    if (!_backLabel) {
        _backLabel = [[UILabel alloc]init];
    }
    return _backLabel;
}
@end