猜谜语

//

//  ViewController.m

//  猜谜语

//

//  Created by Bruce on 15/8/13.

//  Copyright (c) 2015年 Bruce. All rights reserved.

//

 

#import "ViewController.h"

#import "HTTPRequestManager.h"

#import "InfoModel.h"

 

 

@interface ViewController ()

{

    NSTimer *runTimer;

    UITextView *showView;

    

    BOOL isShow;

}

@end

 

@implementation ViewController

 

- (void)viewDidLoad {

    [super viewDidLoad];

    

    [self createView];

    

    [self loadData];

}

 

- (void)createView

{

    showView = [[UITextView alloc]initWithFrame:self.view.frame];

    showView.editable = NO;

    showView.selectable = NO;

    showView.font = [UIFont systemFontOfSize:40];

    showView.textAlignment = NSTextAlignmentCenter;

    showView.textColor = [UIColor brownColor];

    [self.view addSubview:showView];

    

    

    UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(showAnswer)];

    [self.view addGestureRecognizer:tap];

    

}

 

- (void)showAnswer

{

    isShow = !isShow;

    

    if (isShow!=NO) {

        

        runTimer.fireDate = [NSDate distantFuture];

        

        showView.textColor = [UIColor orangeColor];

        showView.text = [InfoModel shareManager].Answer;

    }else{

        

        runTimer.fireDate = [NSDate distantPast];

        

        showView.textColor = [UIColor brownColor];

        showView.text = @"";

    }

}

 

- (void)loadData

{

    NSString *url = @"http://apis.baidu.com/myml/c1c/c1c";

    

    [HTTPRequestManager sendGetRequestWithURL:url responseContent:^(id result) {

        

        InfoModel *model = [InfoModel shareManager];

        model.Title = result[@"Title"];

        model.Answer = result[@"Answer"];

        

//        刷新UI 必须在主线程 刷新

        [self performSelectorOnMainThread:@selector(next) withObject:nil waitUntilDone:YES];

        

    }];

    

}

 

- (void)next

{

    showView.text = [InfoModel shareManager].Title;

    

    runTimer = [NSTimer scheduledTimerWithTimeInterval:10 target:self selector:@selector(loadData) userInfo:nil repeats:YES];

}

 

- (void)didReceiveMemoryWarning {

    [super didReceiveMemoryWarning];

    // Dispose of any resources that can be recreated.

}

 

@end

 

//

//  InfoModel.h

//  猜谜语

//

//  Created by Bruce on 15/8/13.

//  Copyright (c) 2015年 Bruce. All rights reserved.

//

#import <Foundation/Foundation.h>

@interface InfoModel : NSObject

+ (instancetype)shareManager;

@property (nonatomic,copy) NSString *Title;

@property (nonatomic,copy) NSString *Answer;

@end

//

//  InfoModel.m

//  猜谜语

//

//  Created by Bruce on 15/8/13.

//  Copyright (c) 2015年 Bruce. All rights reserved.

//

#import "InfoModel.h"

static InfoModel *model = nil;

@implementation InfoModel

+ (instancetype)shareManager

{

    static dispatch_once_t onceToken;

    dispatch_once(&onceToken, ^{

        model = [[InfoModel alloc]init];

    });

    return model;

}

@end

HTTPRequestManager（缓冲效果）