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| 1 | -(BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions | |
| 2 | {
| |
| 3 | [self scheduleCheckTimer]; | |
| 4 | } | |
| 5 | -(void)applicationWillEnterForeground:(UIApplication *)application | |
| 6 | {
| |
| 7 | if([NSDate date] compare: self.checkDate] == NSOrderedDescending) {
| |
| 8 | [self checkTimerTimeout]; | |
| 9 | } else {
| |
| 10 | [self scheduleCheckTimer]; | |
| 11 | } | |
| 12 | } | |
| 13 | ||
| 14 | - (void)applicationDidEnterBackground:(UIApplication *)application | |
| 15 | {
| |
| 16 | [self.timer invalidate]; | |
| 17 | } | |
| 18 | ||
| 19 | -(void) scheduleCheckTimer | |
| 20 | {
| |
| 21 | [self.timer invalidate]; | |
| 22 | ||
| 23 | self.checkDate = [self nextCheckDate]; | |
| 24 | self.timer = [NSTimer scheduledTimerWithTimeInterval: [self.checkDate timeIntervalSinceNow] target: self selector: @selector(checkTimerTimeout) userInfo: nil repeats: NO]; | |
| 25 | } | |
| 26 | ||
| 27 | -(void) checkTimerTimeout | |
| 28 | {
| |
| 29 | [[UIApplication sharedApplication] cancelAllLocalNotifications]; | |
| 30 | [self scheduleCheckTimer]; | |
| 31 | } | |
| 32 | ||
| 33 | -(NSDate*) nextCheckDate {
| |
| 34 | ||
| 35 | NSCalendar *gregorian = [[[NSCalendar alloc] initWithCalendarIdentifier:NSGregorianCalendar] autorelease]; | |
| 36 | ||
| 37 | NSDateComponents* dateComponents = [gregorian components: kCFCalendarUnitEra | | |
| 38 | kCFCalendarUnitYear | | |
| 39 | kCFCalendarUnitMonth | | |
| 40 | kCFCalendarUnitDay | | |
| 41 | kCFCalendarUnitHour | | |
| 42 | kCFCalendarUnitMinute | | |
| 43 | kCFCalendarUnitSecond fromDate: [NSDate date]]; | |
| 44 | ||
| 45 | ||
| 46 | - | dateComponents.hour = dateComponents.hour + (24 - dateComponents.hour); |
| 46 | + | dateComponents.hour = 0; |
| 47 | dateComponents.minute = 0; | |
| 48 | dateComponents.second = 0; | |
| 49 | dateComponents.day = dateComponents.day + 1; | |
| 50 | ||
| 51 | return [gregorian dateFromComponents: dateComponents]; | |
| 52 | } |
