Notification通知
[[[NSNotificationCenter defaultCenter]
rac_addObserverForName:UIKeyboardWillShowNotification object:nil]
subscribeNext:^(NSNotification * _Nullable x) {
NSLog(@"%@", x);
}];
ControlEvent事件
[[self.loginButton rac_signalForControlEvents:UIControlEventTouchUpInside]
subscribeNext:^(id x) {
NSLog(@"%@", x);
}];
GestureRecognizer手势作
UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] init];
[[tap rac_gestureSignal] subscribeNext:^(id x) {
NSLog(@"%@", x);
}];
[self.sendCodeLabel addGestureRecognizer:tap];
KVO
[RACObserve(self.textField, text) subscribeNext:^(id x) {
NSLog(@"%@", x);
}];
Delegate代理
@weakify(self)
// 代理去注册文本框的监听方法
[[self rac_signalForSelector:@selector(textFieldShouldReturn:)
fromProtocol:@protocol(UITextFieldDelegate)]
subscribeNext:^(RACTuple * _Nullable x) {
@strongify(self)
if (self.nameText.hasText) {
[self.passWordText becomeFirstResponder];
}
}];
self.nameText.delegate = self;
遍历 NSArray
NSArray *numbers = @[@"1",@"2",@"3",@"4"];
[numbers.rac_sequence.signal subscribeNext:^(id x) {
NSLog(@"%@", x);
}];
遍历 NSDictionary
NSDictionary *dict =@{@"name":@"小马",@"sex":@"男",@"age":@18};
[dict.rac_sequence.signal subscribeNext:^(id x) {
RACTupleUnpack(NSString *key, NSString *value) = x;
NSLog(@"key = %@ value = %@",key,value);
}];
定时器timer
// 主线程执行
[[RACSignal interval:1.0f onScheduler:[RACScheduler mainThreadScheduler]]
subscribeNext:^(NSDate * _Nullable x) {
NSLog(@"%@", x);
}];
// 子线程执行
[[RACSignal interval:1
onScheduler:[RACScheduler schedulerWithPriority:RACSchedulerPriorityHigh
name:@"com.ReactiveCocoa.RACScheduler.mainThreadScheduler"]]
subscribeNext:^(NSDate * _Nullable x) {
NSLog(@"%@", [NSThread currentThread]);
}];
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