IOS 手机震动 IOS开发实现手机震动的提示实例代码

- (void)motionBegan:(UIEventSubtype)motion withEvent:(UIEvent *)event
- (void)motionEnded:(UIEventSubtype)motion withEvent:(UIEvent *)event
- (void)motionCancelled:(UIEventSubtype)motion withEvent:(UIEvent *)event

#import <UIKit/UIKit.h> 
 
@class HHLViewController; 
 
@interface HHLAppDelegate : UIResponder <UIApplicationDelegate> 
 
@property (strong, nonatomic) UIWindow *window; 
 
@property (strong, nonatomic) HHLViewController *viewController; 
 
@end 

#import "HHLAppDelegate.h" 
 
#import "HHLViewController.h" 
 
@implementation HHLAppDelegate 
 
- (void)dealloc 
{ 
  [_window release]; 
  [_viewController release]; 
  [super dealloc]; 
} 
 
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions 
{ 
  self.window = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease]; 
  // Override point for customization after application launch. 
  self.viewController = [[[HHLViewController alloc] initWithNibName:@"HHLViewController" bundle:nil] autorelease]; 
  self.window.rootViewController = self.viewController; 
  [self.window makeKeyAndVisible]; 
  return YES; 
} 
 
- (void)applicationWillResignActive:(UIApplication *)application 
{ 
  // Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state. 
  // Use this method to pause ongoing tasks, disable timers, and throttle down OpenGL ES frame rates. Games should use this method to pause the game. 
} 
 
- (void)applicationDidEnterBackground:(UIApplication *)application 
{ 
  // Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later.  
  // If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits. 
} 
 
- (void)applicationWillEnterForeground:(UIApplication *)application 
{ 
  // Called as part of the transition from the background to the inactive state; here you can undo many of the changes made on entering the background. 
} 
 
- (void)applicationDidBecomeActive:(UIApplication *)application 
{ 
  // Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface. 
} 
 
- (void)applicationWillTerminate:(UIApplication *)application 
{ 
  // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:. 
} 
 
@end 

#import <UIKit/UIKit.h> 
 
@interface HHLViewController : UIViewController 
 
@end 
 
 
@interface LabelForMotion : UILabel 
 
@end 

#import "HHLViewController.h" 
 
@interface HHLViewController () 
 
@end 
 
 
 
@implementation LabelForMotion 
 
- (BOOL)canBecomeFirstResponder 
{ 
  return YES; 
} 
 
@end 
@implementation HHLViewController 
 
- (void)viewDidLoad 
{ 
  [super viewDidLoad]; 
  LabelForMotion *label = [[[LabelForMotion alloc]init]autorelease]; 
  label.frame = self.view.bounds; 
  label.autoresizingMask =UIViewAutoresizingFlexibleWidth|UIViewAutoresizingFlexibleHeight; 
  label.textAlignment = NSTextAlignmentCenter; 
   
  label.text = @"Shake me"; 
  [self.view addSubview:label]; 
  //将标签设置为第一响应者 
  [label becomeFirstResponder]; 
  [label release]; 
} 
 
 
- (void)motionBegan:(UIEventSubtype)motion withEvent:(UIEvent *)event 
{ 
  NSLog(@"motionBegan"); 
} 
 
//震动结束时调用的方法 
- (void)motionEnded:(UIEventSubtype)motion withEvent:(UIEvent *)event 
{ 
  NSLog(@"motionEnded"); 
  UIAlertView *alert = [[UIAlertView alloc]initWithTitle:nil message:@"地震了" delegate:nil cancelButtonTitle:nil otherButtonTitles:@"OK", nil nil]; 
  [alert show]; 
  [alert release]; 
   
} 
- (void)motionCancelled:(UIEventSubtype)motion withEvent:(UIEvent *)event 
{ 
  NSLog(@"motionCancelled"); 
} 
 
 
- (void)didReceiveMemoryWarning 
{ 
  [super didReceiveMemoryWarning]; 
  // Dispose of any resources that can be recreated. 
} 
 
@end