This repository was archived by the owner on May 1, 2026. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 136
Expand file tree
/
Copy pathSwiftyTimer.swift
More file actions
131 lines (105 loc) · 5.48 KB
/
SwiftyTimer.swift
File metadata and controls
131 lines (105 loc) · 5.48 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
//
// SwiftyTimer
//
// Copyright (c) 2015-2016 Radosław Pietruszewski
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
import Foundation
extension NSTimer {
// MARK: Schedule timers
/// Create and schedule a timer that will call `block` once after the specified time.
public class func after(interval: NSTimeInterval, _ block: () -> Void) -> NSTimer {
let timer = NSTimer.new(after: interval, block)
timer.start()
return timer
}
/// Create and schedule a timer that will call `block` repeatedly in specified time intervals.
public class func every(interval: NSTimeInterval, _ block: () -> Void) -> NSTimer {
let timer = NSTimer.new(every: interval, block)
timer.start()
return timer
}
/// Create and schedule a timer that will call `block` repeatedly in specified time intervals.
/// (This variant also passes the timer instance to the block)
@nonobjc public class func every(interval: NSTimeInterval, _ block: NSTimer -> Void) -> NSTimer {
let timer = NSTimer.new(every: interval, block)
timer.start()
return timer
}
// MARK: Create timers without scheduling
/// Create a timer that will call `block` once after the specified time.
///
/// - Note: The timer won't fire until it's scheduled on the run loop.
/// Use `NSTimer.after` to create and schedule a timer in one step.
/// - Note: The `new` class function is a workaround for a crashing bug when using convenience initializers (rdar://18720947)
public class func new(after interval: NSTimeInterval, _ block: () -> Void) -> NSTimer {
return CFRunLoopTimerCreateWithHandler(kCFAllocatorDefault, CFAbsoluteTimeGetCurrent() + interval, 0, 0, 0) { _ in
block()
}
}
/// Create a timer that will call `block` repeatedly in specified time intervals.
///
/// - Note: The timer won't fire until it's scheduled on the run loop.
/// Use `NSTimer.every` to create and schedule a timer in one step.
/// - Note: The `new` class function is a workaround for a crashing bug when using convenience initializers (rdar://18720947)
public class func new(every interval: NSTimeInterval, _ block: () -> Void) -> NSTimer {
return CFRunLoopTimerCreateWithHandler(kCFAllocatorDefault, CFAbsoluteTimeGetCurrent() + interval, interval, 0, 0) { _ in
block()
}
}
/// Create a timer that will call `block` repeatedly in specified time intervals.
/// (This variant also passes the timer instance to the block)
///
/// - Note: The timer won't fire until it's scheduled on the run loop.
/// Use `NSTimer.every` to create and schedule a timer in one step.
/// - Note: The `new` class function is a workaround for a crashing bug when using convenience initializers (rdar://18720947)
@nonobjc public class func new(every interval: NSTimeInterval, _ block: NSTimer -> Void) -> NSTimer {
var timer: NSTimer!
timer = CFRunLoopTimerCreateWithHandler(kCFAllocatorDefault, CFAbsoluteTimeGetCurrent() + interval, interval, 0, 0) { _ in
block(timer)
}
return timer
}
// MARK: Manual scheduling
/// Schedule this timer on the run loop
///
/// By default, the timer is scheduled on the current run loop for the default mode.
/// Specify `runLoop` or `modes` to override these defaults.
public func start(runLoop runLoop: NSRunLoop = NSRunLoop.currentRunLoop(), modes: String...) {
let modes = modes.isEmpty ? [NSDefaultRunLoopMode] : modes
for mode in modes {
runLoop.addTimer(self, forMode: mode)
}
}
}
// MARK: - Time extensions
extension Double {
public var millisecond: NSTimeInterval { return self / 1000 }
public var milliseconds: NSTimeInterval { return self / 1000 }
public var ms: NSTimeInterval { return self / 1000 }
public var second: NSTimeInterval { return self }
public var seconds: NSTimeInterval { return self }
public var minute: NSTimeInterval { return self * 60 }
public var minutes: NSTimeInterval { return self * 60 }
public var hour: NSTimeInterval { return self * 3600 }
public var hours: NSTimeInterval { return self * 3600 }
public var day: NSTimeInterval { return self * 3600 * 24 }
public var days: NSTimeInterval { return self * 3600 * 24 }
}