add files apis

2018-08-30 18:07:16 +08:00
parent 54e936535f
commit 3efde8e0ea
68 changed files with 1254 additions and 374 deletions
@@ -0,0 +1,78 @@
+//
+//  NSTimer+Convenience.m
+//  ISCTest
+//
+//  Created by imac on 16/3/23.
+//  Copyright © 2016年 xiang. All rights reserved.
+//
+
+#import "NSTimer+Convenience.h"
+
+@implementation NSTimer (Convenience)
+
+ (NSTimer *)scheduledTimerWithTimeInterval:(NSTimeInterval)interval
+                                    repeats:(BOOL)repeats
+                                   callback:(LXVoidBlock)callback {
+    return [NSTimer scheduledTimerWithTimeInterval:interval
+                                            target:self
+                                          selector:@selector(onTimerUpdateBlock:)
+                                          userInfo:[callback copy]
+                                           repeats:repeats];
+}
+
+ (NSTimer *)scheduledTimerWithTimeInterval:(NSTimeInterval)interval
+                                      count:(NSInteger)count
+                                   callback:(LXVoidBlock)callback {
+    NSDictionary *userInfo = @{@"callback"     : [callback copy],
+                               @"count"        : @(count)};
+    return [NSTimer scheduledTimerWithTimeInterval:interval
+                                            target:self
+                                          selector:@selector(onTimerUpdateCountBlock:)
+                                          userInfo:userInfo
+                                           repeats:YES];
+}
+
+ (void)onTimerUpdateBlock:(NSTimer *)timer {
+    LXVoidBlock block = timer.userInfo;
+    
+    if (block) {
+        block();
+    }
+}
+
+ (void)onTimerUpdateCountBlock:(NSTimer *)timer {
+    static NSUInteger currentCount = 0;
+    
+    NSDictionary *userInfo = timer.userInfo;
+    LXVoidBlock callback = userInfo[@"callback"];
+    NSNumber *count = userInfo[@"count"];
+    
+    if (count.integerValue <= 0) {
+        if (callback) {
+            callback();
+        }
+    } else {
+        if (currentCount < count.integerValue) {
+            currentCount++;
+            if (callback) {
+                callback();
+            }
+        } else {
+            currentCount = 0;
+            
+            [timer unfireTimer];
+            [timer invalidate];
+             timer = nil;
+        }
+    }
+}
+
+- (void)fireTimer {
+    [self setFireDate:[NSDate distantPast]];
+}
+
+- (void)unfireTimer {
+    [self setFireDate:[NSDate distantFuture]];
+}
+
+@end