第三方框架MBProgressHUD-----实现各种提示框

程序运行显示如下 :

点击按钮实现对应的提示框:

这里只截取了其中一张图,有兴趣的可以自己运行程序,查看其他的几种提示框哟!!!

第三方框架MBProgressHUD的下载地址:https://github.com/jdg/MBProgressHUD

程序代码如下 :

//
//  ViewController.m
//  第三方框架--提示框
//
//  Created by mac1 on 15/10/5.
//  Copyright (c) 2015年 www.iphonetrain.com. All rights reserved.
//

#import "ViewController.h"
#import "MBProgressHUD.h"

@interface ViewController ()
- (IBAction)textDialog:(id)sender;
- (IBAction)progressDialog1:(id)sender;
- (IBAction)progressDialog2:(id)sender;
- (IBAction)customDialog:(id)sender;
- (IBAction)allTextDialog:(id)sender;

@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
   
    
}

//文本提示框
- (IBAction)textDialog:(id)sender {
    
    //创建进度框
    __block MBProgressHUD *hud = [[MBProgressHUD alloc]initWithView:self.view];
    [self.view addSubview:hud];
    
    //将当前view置于后台
    hud.dimBackground = YES;
    
    //设置对话框的文字
    hud.labelText = @"请稍等";
    
    //显示对话框
    [hud showAnimated:YES whileExecutingBlock:^{
        
        //对话框显示时需要执行的操作
        sleep(3);
        
    } completionBlock:^{
        //操作完成后执行的操作,取消显示对话框
        [hud removeFromSuperview];
        hud = nil;    //block中改变对象值,__block
        
    }];
}

//进度提示框一
- (IBAction)progressDialog1:(id)sender {
    
    //创建进度框
    __block MBProgressHUD *hud = [[MBProgressHUD alloc]initWithView:self.view];
    [self.view addSubview:hud];
    
    hud.labelText = @"正在加载";
    
    //设置模式为进度框
    hud.mode = MBProgressHUDModeDeterminate;
    
    //显示进度框
    [hud showAnimated:YES whileExecutingBlock:^{
        
        //显示时执行的操作
        
        float progress = 0.0f;
        while (progress < 1.0f) {
            progress += 0.01;
            hud.progress = progress;
            usleep(50000);
 
        }
    } completionBlock:^{
        
        //完成后执行的操作
        [hud removeFromSuperview];
        hud = nil;
 
    }];
}

//进度提示框二
- (IBAction)progressDialog2:(id)sender {
    
    //创建进度框
    __block MBProgressHUD *hud = [[MBProgressHUD alloc]initWithView:self.view];
    [self.view addSubview:hud];
    
    hud.labelText = @"正在加载";
    
    //设置模式为进度框
    hud.mode = MBProgressHUDModeAnnularDeterminate;
    
    //显示进度框
    [hud showAnimated:YES whileExecutingBlock:^{
        
        //显示时执行的操作
        
        float progress = 0.0f;
        while (progress < 1.0f) {
            progress += 0.01;
            hud.progress = progress;
            usleep(50000);
            
        }
    } completionBlock:^{
        
        //完成后执行的操作
        [hud removeFromSuperview];
        hud = nil;
        
    }];
    
}

//自定义进度框
- (IBAction)customDialog:(id)sender {
    
    //创建进度框
    __block MBProgressHUD *hud = [[MBProgressHUD alloc]initWithView:self.view];
    [self.view addSubview:hud];
    
    hud.labelText = @"操作成功";
    hud.customView = [[UIImageView alloc]initWithImage:[UIImage imageNamed:@"checkmark.png"]];
    [hud showAnimated:YES whileExecutingBlock:^{
        
        //休眠2秒
        sleep(2);
        
    } completionBlock:^{
        
        [hud removeFromSuperview];
        hud = nil;
        
    }];
}

//纯文本提示框
- (IBAction)allTextDialog:(id)sender {
    
    //创建进度框
    __block MBProgressHUD *hud = [[MBProgressHUD alloc]initWithView:self.view];
    [self.view addSubview:hud];
    
    hud.labelText = @"你操作对了哟!!!";
    hud.mode = MBProgressHUDModeText;
    
    //指定显示文本的偏移量,不指定默认显示在屏幕中间
    
    /*
    hud.xOffset = 150;
    hud.yOffset = 200;
     
     */
    [hud showAnimated:YES whileExecutingBlock:^{
        
        sleep(3);
        
    } completionBlock:^{
        
        [hud removeFromSuperview];
        hud = nil;
        
    }];
}
@end