超级猜图简易app代码

//
//  ViewController.m
//  超级猜图
//
//  Created by 刘羽 on 15/12/28.
//  Copyright © 2015年 LX. All rights reserved.
//

#import "ViewController.h"
#import "Question.h"
//!注意  宏定义后面不要加分号！
#define kButtonWidth 35
#define kButtonHeight 35
#define kButtonMargin 10
#define kTotalCol 7


@interface ViewController ()
@property (weak,nonatomic) IBOutlet UIButton *iconButton;
@property (weak, nonatomic) IBOutlet UILabel *noLabel;
@property (weak, nonatomic) IBOutlet UILabel *titleLabel;
@property (weak, nonatomic) IBOutlet UIButton *nextQuestionButton;
@property (weak, nonatomic) IBOutlet UIButton *scoreButton;
@property (weak, nonatomic) IBOutlet UIView *optionsView;
@property (weak, nonatomic) IBOutlet UIView *answerView;

@property (nonatomic,strong) UIButton *cover;
@property (nonatomic,strong) NSArray *questions;
//设置索引
@property (nonatomic,assign) int index;
@end

@implementation ViewController
-(void)viewDidLoad
{
    [super viewDidLoad];
    self.index = -1;
    [self nextQuestion];
}


//questions懒加载
-(NSArray *)questions
{
    if (_questions == nil) {
        _questions = [Question questions];
    }
    return _questions;
}

//遮罩懒加载
-(UIButton *)cover
{
    if (_cover == nil) {
        _cover = [[UIButton alloc]initWithFrame:self.view.bounds];
        _cover.backgroundColor = [UIColor colorWithWhite:0.0 alpha:0.5];
        [self.view addSubview:_cover];
        _cover.alpha = 0.0;
        //此处注意 smallImage方法后面一定要加：  这才是一个完整的方法名
        [ _cover addTarget:self action:@selector(bigImage) forControlEvents:UIControlEventTouchUpInside];
    }
    
    return _cover;
}

//调整状态栏颜色
-(UIStatusBarStyle)preferredStatusBarStyle
{
    return  UIStatusBarStyleLightContent;
}



#pragma mark - 大图小图切换
//大图小图切换
-(IBAction)bigImage
{
    if(self.cover.alpha == 0.0){
    //将图像按钮弄到最前面
    [self.view bringSubviewToFront:self.iconButton];
    //动画放大图像按钮
    CGFloat w = self.view.bounds.size.width;
    CGFloat h = w;
    CGFloat y = (self.view.bounds.size.height - h) * 0.5;
    [UIView animateWithDuration:1.0f animations:^{
        self.iconButton.frame = CGRectMake(0, y, w, h);
        self.cover.alpha = 1.0;
    }];}else{
        //切换为小图    动画一旦定义 马上开始
        [UIView animateWithDuration:1.0f animations:^{
            self.iconButton.frame = CGRectMake(85, 85, 150, 150);
            self.cover.alpha = 0.0;
        }];
        
    }
    
}


#pragma mark - 下一题
-(IBAction)nextQuestion
{
    //1、拿到当前题目的索引
    self.index++;
    //如果index已经到最后一题，提示用户通关。若不处理，程序会闪退（指针越界）
    if(self.index == self.questions.count){
        NSLog(@"恭喜通关！");
        return;
    }
    //2、根据索引从数组中取出题目数据模型
    Question *questions = self.questions[self.index];
    //3、设置页面上半部分的基本信息区
    [self setupBasicInfo:questions];
   
    //4、设置答案区
    [self createAnswerButtons:questions];
    //5、设置备选区
    [self createOptionsButtons:questions];

}
//设置页面上半部分的基本信息区
-(void)setupBasicInfo:(Question *)questions
{
    self.noLabel.text = [NSString stringWithFormat:@"%d/%d",self.index+1,self.questions.count];
    self.titleLabel.text = questions.title;
    [self.iconButton setImage:[UIImage imageNamed:questions.icon] forState:UIControlStateNormal];
    //如果到达最后一题，禁用下一题按钮
    self.nextQuestionButton.enabled = (self.index < self.questions.count - 1);
}

//设置答案区
-(void)createAnswerButtons:(Question *)questions
{
    
    //先清除掉答题区内所有的空间
    //所有的空间都继承自view，这里用UIview是多态的使用
    for (UIView *btn in self.answerView.subviews) {
        [btn removeFromSuperview];
    }
    
    CGFloat answerW = self.answerView.bounds.size.width;
    int length = questions.answer.length;//计算每一题答案字数（按钮数）
    //计算第一个按钮的x坐标
    CGFloat answerX = (answerW - kButtonWidth*length - kButtonMargin*(length - 1))*0.5;
    //创建每一题答案按钮
    for (int i = 0; i < length; i++) {
        CGFloat x = answerX + i * (kButtonMargin + kButtonWidth);
        UIButton *btn = [[UIButton alloc] initWithFrame:CGRectMake(x, 0, kButtonWidth, kButtonHeight)];
        [btn setBackgroundImage:[UIImage imageNamed:@"btn_answer"] forState:UIControlStateNormal];
        [btn setBackgroundImage:[UIImage imageNamed:@"btn_answer_highlighted"] forState:UIControlStateHighlighted];
        [btn setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
        [self.answerView addSubview:btn];
        //这里要注意forControlEvents是UIControlEventTouchUpInside 而不是normal
        [btn addTarget:self action:@selector(answerClick:) forControlEvents:UIControlEventTouchUpInside];
    }

}


//设置备选区
-(void)createOptionsButtons:(Question *)questions
{
    
    if (self.optionsView.subviews.count != questions.options.count) {
        CGFloat optionW = self.optionsView.bounds.size.width;
        CGFloat optionX = (optionW - kButtonWidth * kTotalCol - kButtonMargin * (kTotalCol - 1))* 0.5;
        
        for (int i = 0; i < questions.options.count; i++) {
            int row = i / kTotalCol;//行
            int col = i % kTotalCol;//列
            
            CGFloat x = optionX + col * (kButtonMargin + kButtonWidth);
            CGFloat y = row * (kButtonHeight + kButtonMargin);
            
            UIButton *btn = [[UIButton alloc]initWithFrame:CGRectMake(x, y , kButtonWidth, kButtonHeight)];
            [btn setBackgroundImage:[UIImage imageNamed:@"btn_option"] forState:UIControlStateNormal];
            [btn setBackgroundImage:[UIImage imageNamed:@"btn_option_highlighted"] forState:UIControlStateNormal];
            [btn setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];

            [self.optionsView addSubview:btn];
            //添加监听方法 方法记得加：
            [btn addTarget:self action:@selector(optionClick:) forControlEvents:UIControlEventTouchUpInside];

    }
        

        }
    //设置备选区字体:如果按钮已存在，只需要设置标题即可
    int i= 0;
    for (UIButton *btn in self.optionsView.subviews) {
        [btn setTitle:questions.options[i++] forState:UIControlStateNormal];
        //回复所有按钮的隐藏状态，否则按钮越用越少
        btn.hidden = NO;

        }
    
}


#pragma mark - 候选按钮点击方法
-(void)optionClick:(UIButton *)button
{
    //1、在答案区找到第一个文字为空的按钮
    UIButton *btn = [self firstAnswerButton];
    //如果没有找到按钮，直接返回
    if (btn == nil) return;
    
    //2、将button的标题设置给答案区的按钮（即1中的返回值）
    [btn setTitle:button.currentTitle forState:UIControlStateNormal];
    
    //3、将button隐藏
    button.hidden = YES;
    
    //4、判断结果
    [self judge];
}
//判断结果
-(void)judge
{
    //如果四个按钮都有文字，才需要判断结果
    //遍历所有答案区的按钮
    BOOL isFull = YES;
    NSMutableString *strM = [NSMutableString string];
    
    for (UIButton *btn in self.answerView.subviews) {
        if (btn.currentTitle.length == 0) {
            //只要有一个按钮没有字
            isFull = NO;
            break;
        }else
        {
            //如果按钮都有字了，则拼接字符串，准备判断
            [strM appendString:btn.currentTitle];
        }
    }
    
    if (isFull) {
        //根据self.index获得当前的question答案
        Question *questions = self.questions[self.index];
        //如果一致 进入下一题
        if ([strM isEqualToString:questions.answer]) {
            [self setAnswerButtonColor:[UIColor blueColor]];
            //加分
            [self changeScore:800];
            //等待0.5s 进入下一题
            [self performSelector:@selector(nextQuestion) withObject:nil afterDelay:0.5];
        }else
        {
            //如果不一致，修改按钮颜色提示用户
            [self setAnswerButtonColor:[UIColor redColor]];
        }
    }
    
}


//修改答案区按钮颜色
-(void)setAnswerButtonColor:(UIColor *)color
{
    for (UIButton *btn in self.answerView.subviews) {
        [btn setTitleColor:color forState:UIControlStateNormal];
    }
}


 //在答案区找到第一个文字为空的按钮
-(UIButton *)firstAnswerButton
{
    //遍历答案区的所有按钮
    for (UIButton *btn in self.answerView.subviews) {
        if (btn.currentTitle.length == 0) {
            return btn;
        }
    }
    return nil;

}

#pragma mark - 设置答案区按钮(button:答案区按钮对象  btn:候选区按钮对象)
-(void)answerClick:(UIButton *)button
{
    //如果按钮没有字直接返回
    if(button.currentTitle.length == 0) return;
    //遍历候选区按钮并找到对应的隐藏的字
    UIButton *btn = [self optionButtonWithTitle:button.currentTitle isHidden:YES];
    //显示对应的按钮
    btn.hidden = NO;
    //清除button的文字
    [button setTitle:@"" forState:UIControlStateNormal];
    //只要点击了答题区文字，则答题区文字不完整，将颜色改为黑色
    [self setAnswerButtonColor:[UIColor blackColor]];
}
//遍历候选区按钮并找到对应的隐藏的字

-(UIButton *)optionButtonWithTitle:(NSString *)title isHidden:(BOOL)isHidden
{
    //遍历候选区中所有的按钮
    for (UIButton *btn in self.optionsView.subviews) {
        if ([btn.currentTitle isEqualToString:title] && btn.hidden == isHidden) {
            return btn;
        }
        
    }
    return nil;
}
#pragma mark - 提示功能
-(IBAction)tipClick
{
    //1、把答题区中所有的按钮清空
    for (UIButton *btn in self.answerView.subviews) {
        //调用之前创建的点击答案的方法 清空答题区
        [self answerClick:btn];
        
    }
    //把正确答案的第一个字设置到答题区中
    //1、获取答案的第一个字
    Question *questions = self.questions[self.index];
    //截取第一个字符
    NSString *first = [questions.answer substringToIndex:1];
    //取出文字对应的候选按钮
//    for(UIButton *btn in self.optionsView.subviews){
//        if ([btn.currentTitle isEqualToString:first] && !btn.hidden ) {
//            //调用候选区按钮点击方法，设置第一个字
//            [self optionClick:btn];
//        }
    //可以直接使用之前定义过的方法查找候选按钮
    UIButton *btn = [self optionButtonWithTitle:first isHidden:NO];
    //直接调用候选区点击方法
    [self optionClick:btn];
    //扣分
    [self changeScore:-1000];
    }



#pragma mark - 分数处理
-(void)changeScore:(int)score
{
    //取出当前分数
    int currentScore = self.scoreButton.currentTitle.intValue;
    //使用score调整分数
    currentScore += score;
    //重新设置分数
    [self.scoreButton setTitle:[NSString stringWithFormat:@"%d",currentScore] forState:UIControlStateNormal];
}
@end

//
//  Question.h
//  超级猜图
//
//  Created by 刘羽 on 15/12/29.
//  Copyright © 2015年 LX. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface Question : NSObject
@property(nonatomic,strong) NSString *answer;
@property(nonatomic,strong) NSString *icon;
@property(nonatomic,strong) NSString *title;
@property(nonatomic,strong) NSArray *options;

-(instancetype)initWithDict:(NSDictionary *)dict;
+(instancetype)questionWithDict:(NSDictionary *)dict;
+(NSArray *)questions;
@end

//
//  Question.m
//  超级猜图
//
//  Created by 刘羽 on 15/12/29.
//  Copyright © 2015年 LX. All rights reserved.
//

#import "Question.h"

@implementation Question
-(instancetype)initWithDict:(NSDictionary *)dict
{
    self = [super self];
    if (self) {
        [self setValuesForKeysWithDictionary:dict];
        
    }
    return self;
}

+(instancetype)questionWithDict:(NSDictionary *)dict
{
    return  [[self alloc] initWithDict:dict];
}

+(NSArray *)questions
{
    NSArray *array = [NSArray arrayWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"questions.plist" ofType:nil]];
    NSMutableArray *arrayM = [NSMutableArray array ];
    for (NSDictionary *dict in array) {
        [arrayM addObject:[self questionWithDict:dict]];
    }
    return arrayM;
}
@end