-
Notifications
You must be signed in to change notification settings - Fork 5
/
UIControl+FMReady.m
66 lines (51 loc) · 1.97 KB
/
UIControl+FMReady.m
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
/* This file is part of FoneMonkey.
FoneMonkey is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
FoneMonkey is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with FoneMonkey. If not, see <http://www.gnu.org/licenses/>. */
//
// UIControl+FoneMonkey.m
// FoneMonkey
//
// Created by Stuart Stern on 10/13/09.
// Copyright 2009 __MyCompanyName__. All rights reserved.
//
#import "UIControl+FMReady.h"
#import <UIKit/UIControl.h>
#import <objc/runtime.h>
#import "FoneMonkey.h"
@implementation UIControl (FoneMonkey)
+ (void)load {
if (self == [UIControl class]) {
// Hijack UIControl's initialializers so we can add FoneMonkey stuff whenever a UIControl is created
Method originalMethod = class_getInstanceMethod(self, @selector(initWithCoder:));
Method replacedMethod = class_getInstanceMethod(self, @selector(fmInitWithCoder:));
method_exchangeImplementations(originalMethod, replacedMethod);
}
}
- (void) subscribeToMonkeyEvents {
if (self.monkeyEventsToHandle != 0) {
[self addTarget:self action:@selector(handleMonkeyEventFromSender:forEvent:) forControlEvents:self.monkeyEventsToHandle];
}
}
- (id)fmInitWithCoder:(NSCoder *)decoder {
// Calls original initWithCoder (that we swapped in load method)
if (self = [self fmInitWithCoder:decoder]) {
[self subscribeToMonkeyEvents];
}
return self;
}
- (UIControlEvents) monkeyEventsToHandle {
// Default ignores all events
return 0;
}
- (void) handleMonkeyEventFromSender:(id)sender forEvent:(UIEvent*)event {
// Default is a no-op
}
@end