MAC：NSUserNotificationCenter

1.1 初始化NSUserNotification
//通知已经提交给通知中心
- (void)userNotificationCenter:(NSUserNotificationCenter *)center didDeliverNotification:(NSUserNotification *)notification{
    dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT,0),^{
                       BOOL notificationStillPresent;
                       do {
                           notificationStillPresent = NO;
                           for (NSUserNotification *nox in [[NSUserNotificationCenter defaultUserNotificationCenter] deliveredNotifications]){
                                 if ([nox.identifier isEqualToString:notification.identifier]) notificationStillPresent = YES;
                           }
                           if (notificationStillPresent) [NSThread sleepForTimeInterval:0.20f];
                       } while (notificationStillPresent);
                       dispatch_async(dispatch_get_main_queue(),^{
                           [self notificationHandlerForNotification:notification];
                       });
                   });
    NSLog(@"收到通知");
}
//用户已经点击了通知
- (void)userNotificationCenter:(NSUserNotificationCenter *)center didActivateNotification:(NSUserNotification *)notification{
     NSLog(@"用户点击");
      NSDictionary *dict = notification.userInfo;
      if (IsDictionaryNull(dict))         return;
     
    if (notification.activationType == NSUserNotificationActivationTypeContentsClicked) {
    } else {
    if ([notification.actionButtonTitle isEqualToString:@"关闭"]) { // 交易按钮
    [[NSUserNotificationCenter defaultUserNotificationCenter] removeAllDeliveredNotifications];
    }
    }
    if (notification.activationType == NSUserNotificationActivationTypeContentsClicked) { // 点击content
    } else { // 点击按钮
    if ([notification.actionButtonTitle isEqualToString:@"交易"]) { // 交易按钮
    if ([notification respondsToSelector:@selector(_alternateActionIndex)]) {
    NSNumber *alternateActionIndex = [(NSObject *)notification valueForKey:@"_alternateActionIndex"];
    NSInteger index = [alternateActionIndex integerValue];
    if (index > 2)
                    return;
                
                if (index != 0 && index != 1)
                    return;
    }
//returen YES;强制显示(即不管通知是否过多)
- (BOOL)userNotificationCenter:(NSUserNotificationCenter *)center shouldPresentNotification:(NSUserNotification *)notification{
    return YES;   
}

- (void)sendStockWarningUserNotice{
    NSUserNotification *localNotify = [[NSUserNotification alloc] init];
    localNotify.title = @"";
    localNotify.subtitle = @"";
    localNotify.informativeText = @"";
    if ([soundStr isEqualToString:@"1"]) {
        localNotify.soundName = NSUserNotificationDefaultSoundName;
    } else {
        localNotify.soundName = nil;
    }
    [localNotify setValue:@YES forKey:@"_showsButtons"]; //需要显示按钮
    //只有当用户设置为提示模式时，才会显示按钮.不设置的话，默认为yes
    localNotify.hasActionButton = YES;
    NSDictionary *dict = @{};
    localNotify.userInfo = dict;
  
    if (resp.remindType == 5) { /** 只显示打开关闭 */
        localNotify.actionButtonTitle = @"打开";
        localNotify.otherButtonTitle = @"关闭";
    } else { 
        if (showColse) { // 只显示关闭按钮
            localNotify.otherButtonTitle = @"关闭";
            localNotify.hasActionButton = NO;
        } else {//打开按钮显示二级目录
            localNotify.actionButtonTitle = @"打开";
            localNotify.otherButtonTitle = @"关闭";
            [localNotify setValue:@[@"secondMenu", @"secondMenu1"] forKey:@"_alternateActionButtonTitles"];
            [localNotify setValue:@YES forKey:@"_alwaysShowAlternateActionMenu"];
        }
    }
    NSDateComponents *dateComponents = [[NSDateComponents alloc] init];
    [dateComponents setSecond:70];
    localNotify.deliveryRepeatInterval = dateComponents;//重复通知时间间隔
[[NSUserNotificationCenter defaultUserNotificationCenter] deliverNotification:localNotify];
    //设置通知的代理
    [[NSUserNotificationCenter defaultUserNotificationCenter] setDelegate:delegate];
}