HomeViewController.m
- (void)viewDidLoad {
[super viewDidLoad];
// 初始化NavigationItem
[self initNavigationItem];
// 初始化TitleView
[self initTitleView];
// 更新TitleView 显示名称
[self updateTitleViewDisplayName];
// 集成下拉刷新控件
[self setupPullToRefreshView];
// 授权显示通知
[self requestDisplayBadge];
// 获取微博未读数
NSTimer *timer = [NSTimer scheduledTimerWithTimeInterval:2 target:self selector:@selector(setupUnReadCount) userInfo:nil repeats:YES];
[[NSRunLoop mainRunLoop] addTimer:timer forMode:NSRunLoopCommonModes];
}
/** iOS8中如果想要设置ApplicationIconBadgeNumber，需要用户授权 */
- (void)requestDisplayBadge {
float version = [[[UIDevice currentDevice] systemVersion] floatValue];
if (version >= 8.0) {
UIUserNotificationSettings *settings = [UIUserNotificationSettings settingsForTypes:UIUserNotificationTypeBadge categories:nil];
[[UIApplication sharedApplication] registerUserNotificationSettings:settings];
}
}
/** 清空所有通知提示 */
- (void)clearAllBadgeTips {
self.tabBarItem.badgeValue = nil;
[UIApplication sharedApplication].applicationIconBadgeNumber = 0;
}
/** 每隔5秒向新浪发送一次请求，获取当前微博未读数量 */
- (void)setupUnReadCount {
AFHTTPSessionManager *requestManager = [AFHTTPSessionManager manager];
NSString *urlString = @"https://rm.api.weibo.com/2/remind/unread_count.json";
NSMutableDictionary *params = [NSMutableDictionary dictionary];
DJAccount *account = [DJAccountTool account];
params[@"access_token"] = account.access_token;
params[@"uid"] = account.uid;
[requestManager GET:urlString parameters:params progress:nil success:^(NSURLSessionDataTask * _Nonnull task, NSDictionary * _Nullable responseObject) {
NSString *unReadCount = [responseObject[@"status"] description];
if ([unReadCount isEqualToString:@"0"]) { // 没有未读的微博数据
[self clearAllBadgeTips];
} else { // 有未读的微博数据
self.tabBarItem.badgeValue = unReadCount;
[UIApplication sharedApplication].applicationIconBadgeNumber = [unReadCount intValue];
}
} failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
}];
}
最终效果：
时间： 2024-10-13 18:51:27