ios 开源项目 MBprogressHUD

.h

#import <UIKit/UIKit.h>
#import "MBProgressHUD.h"

@interface ViewController : UIViewController<MBProgressHUDDelegate>
{
    MBProgressHUD *HUD;
}

-(IBAction)showWithLable:(id)sender;

-(void)myTask;

@end

.m

//
//  ViewController.m
//  MBprogressbarTest
//
//  Created by jstv.com jstv on 12-6-10.
//  Copyright (c) 2012年 jstv.com. All rights reserved.
//

#import "ViewController.h"

@interface ViewController ()

@end

@implementation ViewController
-(void)myTask
{
    sleep(3);
}
-(void)hudWasHidden
{
    [HUD removeFromSuperview];
    [HUD release];
}
-(IBAction)showWithLable:(id)sender
{
    HUD = [[MBProgressHUD alloc] initWithWindow:[UIApplication sharedApplication].keyWindow];
    [self.view.window addSubview:HUD];
    HUD.delegate = self;
    HUD.labelText = @"loading...";
    [HUD showWhileExecuting:@selector(myTask) onTarget:self withObject:nil animated:YES];
}
- (void)viewDidLoad
{
    [super viewDidLoad];
    
    // Do any additional setup after loading the view, typically from a nib.
}

- (void)viewDidUnload
{
    [super viewDidUnload];
    // Release any retained subviews of the main view.
}

- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
{
    return (interfaceOrientation != UIInterfaceOrientationPortraitUpsideDown);
}

@end