//

//  ViewController.m

//  QQUI_bydfg

//

//  Created by Kevin_dfg on 16/4/15.

//  Copyright © 2016年 kevin_dfg. All rights reserved.

//

 

#import "ViewController.h"

 

                                //图片选择器协议

@interface ViewController () <UINavigationControllerDelegate, UIImagePickerControllerDelegate>

 

//**************************设置控件的坐标*********************************

 

//屏幕宽高

#define screenWidth   self.view.frame.size.width

#define screenHeight   self.view.frame.size.height

 

//qq头像宽高

#define qqY   80

#define qqW   0.25*screenWidth

#define qqX   (screenWidth - qqW)/2

#define qqH   qqW

 

//账号

#define accountX   0

#define accountY   qqY+qqH+20

#define accountW   screenWidth

#define accountH   50

 

//密码

#define passwdX   0

#define passwdY   accountY+accountH+20

#define passwdW   screenWidth

#define passwdH    30

 

//登陆按钮

#define loginX    35

#define loginY    passwdY+passwdH+20

#define loginW    screenWidth-2*loginX

#define loginH    50

 

//登陆失败

#define failedX   10

#define failedY   0.95*screenHeight

#define failedW    80

#define failedH    25

 

//注册用户按钮

#define newX     0.8*screenWidth

#define newY     0.95*screenHeight

#define newW     80

#define newH     25

 

//************声明头像，密码，登陆失败，注册用户*********************************

 

@property(nonatomic,strong)UIButton *headBtn ;

@property(nonatomic,strong)UIButton *loginBtn;

@property(nonatomic,strong)UIButton *failedBtn ;

@property(nonatomic,strong)UIButton *signBtn;

@property(nonatomic,strong)UITextField *account, *passwd;

 

 

@end

 

@implementation ViewController

 

- (void)viewDidLoad {

    [super viewDidLoad];

    

    //*****************************qq头像******************************

 

    //分配初始化qq头像按钮

    self.headBtn =[[UIButton alloc]initWithFrame:CGRectMake(qqX, qqY, qqW, qqH)];

   

    //设置qq头像

    [_headBtn setBackgroundImage:[UIImage imageNamed:@"head.jpg" ] forState:UIControlStateNormal];

    

    //添加图层蒙版，圆角化

    _headBtn.layer.cornerRadius=qqH/2;

    _headBtn.layer.masksToBounds=YES;

    [_headBtn addTarget:self action:@selector(changHeadAction:) forControlEvents:UIControlEventTouchUpInside];

    

    //添加头像按钮到视图

    [self.view addSubview:_headBtn];

    

    //****************************账户和密码控件*****************************

 

    //分配初始化账户和密码按钮

    _account =[[UITextField alloc]initWithFrame:CGRectMake(accountX, accountY, accountW, accountH)];

    _passwd =[[UITextField alloc]initWithFrame:CGRectMake(passwdX, passwdY, passwdW, passwdH)];

    

    //设置账户的背景图片

    [_account setBackground:[UIImage imageNamed:@"login_textfield.png"]];

  

    //设置账户和密码的属性：居中，数字键盘，提示符

    _account.textAlignment=NSTextAlignmentCenter;

    _account.keyboardType=UIKeyboardTypeNumberPad;

    _account.placeholder=@"qq号/手机号/邮箱";

    _passwd.textAlignment=NSTextAlignmentCenter;

    _passwd.keyboardType=UIKeyboardTypeAlphabet;

    _passwd.placeholder=@"qq密码";

 

    //设置密码的密文显示

    _passwd.secureTextEntry=YES;

    [self.view addSubview:_account];

    [self.view addSubview:_passwd];

    

    //**************************登陆按钮*********************************

 

    //分配初始化登陆按钮

    _loginBtn=[[UIButton alloc]initWithFrame:CGRectMake(loginX, loginY, loginW, loginH)];

    

    //设置登陆按钮的效果

    [_loginBtn setBackgroundImage:[UIImage imageNamed:@"loginBtn_nor.png"] forState:UIControlStateNormal];

    [_loginBtn setBackgroundImage:[UIImage imageNamed:@"loginBtn_h.png"] forState:UIControlStateHighlighted];

    

    //为登陆按钮设置监听事件

    [_loginBtn addTarget:self action:@selector(loginAction:) forControlEvents:UIControlEventTouchUpInside];

    

    //将登陆按钮添加到视图

    [self.view addSubview:_loginBtn];

    

    //**************************登陆失败按钮*********************************

 

    //分配初始化登陆失败按钮

    _failedBtn =[[UIButton alloc]initWithFrame:CGRectMake(failedX, failedY, failedW, 25)];

    

    //设置登陆失败按钮的效果

    [_failedBtn setBackgroundImage:[UIImage imageNamed:@"failed.png"] forState:UIControlStateNormal];

    [_failedBtn setBackgroundImage:[UIImage imageNamed:@"failed.png"] forState:UIControlStateHighlighted];

    

    //为登陆失败按钮设置监听事件

    [_failedBtn addTarget:self action:@selector(failedAction:) forControlEvents:UIControlEventTouchUpInside];

    

    //将登陆失败按钮添加到视图

    [self.view addSubview:_failedBtn];

    

    //***********************新用户注册按钮*********************************

 

    //分配初始化新用户注册按钮

    _signBtn =[[UIButton alloc]initWithFrame:CGRectMake(newX , newY, newW, newH)];

    

    //设置新用户注册按钮的效果

    [_signBtn setBackgroundImage:[UIImage imageNamed:@"new.png"] forState:UIControlStateNormal];

   [_signBtn setBackgroundImage:[UIImage imageNamed:@"new.png"] forState:UIControlStateHighlighted];

    

    //为新用户注册按钮设置监听事件

    [_signBtn addTarget:self action:@selector(signAction:) forControlEvents:UIControlEventTouchUpInside];

    

    //将新用户注册按钮添加到视图

    [self.view addSubview:_signBtn];

}

 

//**************************************改变头像事件***************************************

 

-(void)changHeadAction:(UIButton *)headBtn{

    

    //分配初始化图片选择器

    UIImagePickerController *picker=[[UIImagePickerController alloc] init];

    

    //设置图片来源：系统相册

    picker.sourceType=UIImagePickerControllerSourceTypePhotoLibrary;

    

    //为图片选择器设置委托事件

    picker.delegate=self;

    

    //模态窗口显示图片选择器

    [self presentViewController:picker animated:YES completion:nil];

    

}

//**************************图片选择器委托事件*********************************

 

- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingImage:(UIImage *)image editingInfo:(nullable NSDictionary<NSString *,id> *)editingInfo{

    

    //选择系统相册里的图片当头像

    [_headBtn setBackgroundImage:image forState:UIControlStateNormal];

    

    //退出模态窗口

    [picker dismissViewControllerAnimated:YES completion:nil];

    

}

//**************************登陆按钮事件*********************************

 

-(void)loginAction:(UIButton *)loginBtn{

    

    //判断账号和密码是否为空

    if (_account.text.length >0 &&_passwd.text.length >0) {

        

        //分配初始化提示控制窗口

        UIAlertController *alert = [UIAlertController alertControllerWithTitle:[NSString stringWithFormat:@"账号:%@",_account.text]  message:[NSString stringWithFormat:@"密码:%@",_passwd.text] preferredStyle:UIAlertControllerStyleAlert];

        

        //将确定按钮添加到提示框内

        [alert addAction:[UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDefault handler:nil]];

        

        //模态窗口显示提示窗

        [self presentViewController:alert animated:YES completion:nil];

        

    }else{

        

        //分配初始化提示控制窗口

        UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"错误" message:@"用户或密码不能为空" preferredStyle:UIAlertControllerStyleAlert];

        

           //将确定按钮添加到提示框内

        [alert addAction:[UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDefault handler:nil]];

        

        //模态窗口显示提示窗

        [self presentViewController:alert animated:YES completion:nil];

 

    }

}

 

//*************************登陆失败事件**********************************

 

-(void)failedAction:(UIButton *)failedBtn{

    

    //分配初始化提示控制窗口

    UIAlertController *alert= [UIAlertController alertControllerWithTitle:@"找回密码" message:@"短信登陆" preferredStyle:UIAlertControllerStyleActionSheet];

 

     //将确定按钮添加到提示框内

    [alert addAction:[UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:nil]];

    

    //模态窗口显示提示窗

    [self presentViewController:alert animated:YES completion:nil];

}

 

//**************************新用户注册事件*********************************

 

-(void)signAction:(UIButton *)signBtn{

    

    //分配初始化提示控制窗口

    UIAlertController *alert= [UIAlertController alertControllerWithTitle:@"验证手机号码" message:@"中国 +86 " preferredStyle:UIAlertControllerStyleActionSheet];

    

     //将确定按钮添加到提示框内

    [alert addAction:[UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:nil]];

    

    //模态窗口显示提示窗

    [self presentViewController:alert animated:YES completion:nil];

}

 

@end