#import "BaseViewController.h"
@interface NotificagtionViewController : BaseViewController
// 设置本地通知
+ (void)registerLocalNotification:(NSInteger)alertTime;
+ (void)cancelLocalNotificationWithKey:(NSString *)key;
@property (weak, nonatomic) IBOutlet UIButton *mybutton;
@property (weak, nonatomic) IBOutlet UITextField *mytext;
@end
#import "NotificagtionViewController.h"
@interface NotificagtionViewController ()<UITextFieldDelegate>
@end
@implementation NotificagtionViewController
- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view.
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
- (BOOL)textFieldShouldReturn:(UITextField *)textField{
[self.view endEditing: YES];
return YES;
}
-(void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event{
[self.view endEditing: YES];
}
// 设置本地通知
+ (void)registerLocalNotification:(NSInteger)alertTime {
UILocalNotification *notification = [[UILocalNotification alloc] init];
// 设置触发通知的时间
NSDate *fireDate = [NSDate dateWithTimeIntervalSinceNow:alertTime];
NSLog(@"fireDate=%@",fireDate);
notification.fireDate = fireDate;
// 时区
notification.timeZone = [NSTimeZone defaultTimeZone];
// 设置重复的间隔
notification.repeatInterval = kCFCalendarUnitSecond;
// 通知内容
notification.alertBody = @"adfdsafsagsdfsebsd";
notification.applicationIconBadgeNumber = 1;
// 通知被触发时播放的声音
notification.soundName = UILocalNotificationDefaultSoundName;
// 通知参数
NSDictionary *userDict = [NSDictionary dictionaryWithObject:@"开始学习iOS开发了" forKey:@"key"];
notification.userInfo = userDict;
// ios8后，需要添加这个注册，才能得到授权
if ([[UIApplication sharedApplication] respondsToSelector:@selector(registerUserNotificationSettings:)]) {
UIUserNotificationType type = UIUserNotificationTypeAlert | UIUserNotificationTypeBadge | UIUserNotificationTypeSound;
UIUserNotificationSettings *settings = [UIUserNotificationSettings settingsForTypes:type
categories:nil];
[[UIApplication sharedApplication] registerUserNotificationSettings:settings];
// 通知重复提示的单位，可以是天、周、月
notification.repeatInterval = NSCalendarUnitDay;
} else {
// 通知重复提示的单位，可以是天、周、月
notification.repeatInterval = NSDayCalendarUnit;
}
// 执行通知注册
[[UIApplication sharedApplication] scheduleLocalNotification:notification];
}
- (IBAction)gopush:(UIButton *)sender {
[NotificagtionViewController registerLocalNotification:3];// 3秒后
}
// 取消某个本地推送通知
+ (void)cancelLocalNotificationWithKey:(NSString *)key {
// 获取所有本地通知数组
NSArray *localNotifications = [UIApplication sharedApplication].scheduledLocalNotifications;
for (UILocalNotification *notification in localNotifications) {
NSDictionary *userInfo = notification.userInfo;
if (userInfo) {
// 根据设置通知参数时指定的key来获取通知参数
NSString *info = userInfo[key];
// 如果找到需要取消的通知，则取消
if (info != nil) {
[[UIApplication sharedApplication] cancelLocalNotification:notification];
break;
}
}
}
}
@interface AppDelegate ()
// 本地通知回调函数，当应用程序在前台时调用
- (void)application:(UIApplication *)application didReceiveLocalNotification:(UILocalNotification *)notification {
NSLog(@"noti:%@",notification);
// 这里真实需要处理交互的地方
// 获取通知所带的数据
NSString *notMess = [notification.userInfo objectForKey:@"key"];
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"本地通知(前台)"
message:notMess
delegate:nil
cancelButtonTitle:@"OK"
otherButtonTitles:nil];
[alert show];
// 更新显示的徽章个数
NSInteger badge = [UIApplication sharedApplication].applicationIconBadgeNumber;
badge--;
badge = badge >= 0 ? badge : 0;
[UIApplication sharedApplication].applicationIconBadgeNumber = badge;
// 在不需要再推送时，可以取消推送
[NotificagtionViewController cancelLocalNotificationWithKey:@"key"];
}
