IOS第三方之SVProgressHUD

这个第三方和MBProgressHUD差不多,也挺简单的。

//

//  ViewController.m

//  ProgressHUD

//

//  Created by City--Online on 15/6/15.

//  Copyright (c) 2015年 City--Online. All rights reserved.

//



#import "ViewController.h"

#import "SVProgressHUD.h"



@interface ViewController ()



@end



@implementation ViewController



- (void)viewWillAppear:(BOOL)animated {

    [super viewWillAppear:animated];

    

    [[NSNotificationCenter defaultCenter] addObserver:self

                                             selector:@selector(handleNotification:)

                                                 name:SVProgressHUDWillAppearNotification

                                               object:nil];

    

    [[NSNotificationCenter defaultCenter] addObserver:self

                                             selector:@selector(handleNotification:)

                                                 name:SVProgressHUDDidAppearNotification

                                               object:nil];

    

    [[NSNotificationCenter defaultCenter] addObserver:self

                                             selector:@selector(handleNotification:)

                                                 name:SVProgressHUDWillDisappearNotification

                                               object:nil];

    

    [[NSNotificationCenter defaultCenter] addObserver:self

                                             selector:@selector(handleNotification:)

                                                 name:SVProgressHUDDidDisappearNotification

                                               object:nil];

}

- (void)handleNotification:(NSNotification *)notif

{

    NSLog(@"Notification recieved: %@", notif.name);

    NSLog(@"Status user info key: %@", [notif.userInfo objectForKey:SVProgressHUDStatusUserInfoKey]);

}





- (void)viewDidLoad {

    [super viewDidLoad];

    UIButton *btn=[UIButton buttonWithType:UIButtonTypeSystem];

    [btn setTitle:@"提示框" forState:UIControlStateNormal];

    btn.frame=CGRectMake(20, 100, 100, 100);

    [btn addTarget:self action:@selector(btnClick:) forControlEvents:UIControlEventTouchUpInside];

    [self.view addSubview:btn];

}

-(void)btnClick:(id)sender

{

    

//    [SVProgressHUD showWithStatus:@"Loading"];



//    [SVProgressHUD show];

//    dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{

//        sleep(3);

//        dispatch_async(dispatch_get_main_queue(), ^{

//            [SVProgressHUD dismiss];

//        });

//    });

    

//    [self showWithProgress];

    

    [self showSuccess];

}

static float progress = 0.0f;

- (void)showWithProgress {

    progress = 0.0f;

    [SVProgressHUD showProgress:0 status:@"Loading"];

    [self performSelector:@selector(increaseProgress) withObject:nil afterDelay:0.3f];

}



- (void)increaseProgress {

    progress+=0.1f;

    [SVProgressHUD showProgress:progress status:@"Loading"];

    

    if(progress < 1.0f)

        [self performSelector:@selector(increaseProgress) withObject:nil afterDelay:0.3f];

    else

        [self performSelector:@selector(dismiss) withObject:nil afterDelay:0.4f];

}

- (void)dismiss {

    [SVProgressHUD dismiss];

}



- (void)showInfo{

    [SVProgressHUD showInfoWithStatus:@"Useful Information."];

}



- (void)showSuccess {

    [SVProgressHUD showSuccessWithStatus:@"Great Success!"];

}



- (void)showError {

    [SVProgressHUD showErrorWithStatus:@"Failed with Error"];

}



- (void)didReceiveMemoryWarning {

    [super didReceiveMemoryWarning];

    // Dispose of any resources that can be recreated.

}



@end