| 15747 |
anikendra |
1 |
#import <objc/runtime.h>
|
|
|
2 |
#import <UIKit/UIKit.h>
|
|
|
3 |
#import "UIWebViewExtension.h"
|
|
|
4 |
|
|
|
5 |
//Credit: https://gist.github.com/bjhomer/2048571
|
|
|
6 |
//Also: http://stackoverflow.com/a/23398487/1091751
|
|
|
7 |
@implementation UIWebView (HackishAccessoryHiding)
|
|
|
8 |
|
|
|
9 |
static const char * const hackishFixClassName = "UIWebBrowserViewMinusAccessoryView";
|
|
|
10 |
static Class hackishFixClass = Nil;
|
|
|
11 |
|
|
|
12 |
- (UIView *)hackishlyFoundBrowserView {
|
|
|
13 |
UIScrollView *scrollView = self.scrollView;
|
|
|
14 |
|
|
|
15 |
UIView *browserView = nil;
|
|
|
16 |
for (UIView *subview in scrollView.subviews) {
|
|
|
17 |
if ([NSStringFromClass([subview class]) hasPrefix:@"UIWebBrowserView"]) {
|
|
|
18 |
browserView = subview;
|
|
|
19 |
break;
|
|
|
20 |
}
|
|
|
21 |
}
|
|
|
22 |
return browserView;
|
|
|
23 |
}
|
|
|
24 |
|
|
|
25 |
- (id)methodReturningNil {
|
|
|
26 |
return nil;
|
|
|
27 |
}
|
|
|
28 |
|
|
|
29 |
- (void)ensureHackishSubclassExistsOfBrowserViewClass:(Class)browserViewClass {
|
|
|
30 |
if (!hackishFixClass) {
|
|
|
31 |
Class newClass = objc_allocateClassPair(browserViewClass, hackishFixClassName, 0);
|
|
|
32 |
IMP nilImp = [self methodForSelector:@selector(methodReturningNil)];
|
|
|
33 |
class_addMethod(newClass, @selector(inputAccessoryView), nilImp, "@@:");
|
|
|
34 |
objc_registerClassPair(newClass);
|
|
|
35 |
|
|
|
36 |
hackishFixClass = newClass;
|
|
|
37 |
}
|
|
|
38 |
}
|
|
|
39 |
|
|
|
40 |
- (BOOL) hackishlyHidesInputAccessoryView {
|
|
|
41 |
UIView *browserView = [self hackishlyFoundBrowserView];
|
|
|
42 |
return [browserView class] == hackishFixClass;
|
|
|
43 |
}
|
|
|
44 |
|
|
|
45 |
- (void) setHackishlyHidesInputAccessoryView:(BOOL)value {
|
|
|
46 |
UIView *browserView = [self hackishlyFoundBrowserView];
|
|
|
47 |
if (browserView == nil) {
|
|
|
48 |
return;
|
|
|
49 |
}
|
|
|
50 |
[self ensureHackishSubclassExistsOfBrowserViewClass:[browserView class]];
|
|
|
51 |
|
|
|
52 |
if (value) {
|
|
|
53 |
object_setClass(browserView, hackishFixClass);
|
|
|
54 |
}
|
|
|
55 |
else {
|
|
|
56 |
Class normalClass = objc_getClass("UIWebBrowserView");
|
|
|
57 |
object_setClass(browserView, normalClass);
|
|
|
58 |
}
|
|
|
59 |
[browserView reloadInputViews];
|
|
|
60 |
}
|
|
|
61 |
/* ---------------------------------------------------------------- */
|
|
|
62 |
|
|
|
63 |
/*
|
|
|
64 |
- (UIKeyboardAppearance) darkKeyboardAppearanceTemplateMethod {
|
|
|
65 |
return UIKeyboardAppearanceDark;
|
|
|
66 |
}
|
|
|
67 |
|
|
|
68 |
- (UIKeyboardAppearance) lightKeyboardAppearanceTemplateMethod {
|
|
|
69 |
return UIKeyboardAppearanceLight;
|
|
|
70 |
}
|
|
|
71 |
|
|
|
72 |
- (BOOL) styleDark {
|
|
|
73 |
UIView *browserView = [self hackishlyFoundBrowserView];
|
|
|
74 |
if (browserView == nil) {
|
|
|
75 |
return false;
|
|
|
76 |
}
|
|
|
77 |
|
|
|
78 |
Method m = class_getInstanceMethod( [self class], @selector( darkKeyboardAppearanceTemplateMethod ) );
|
|
|
79 |
IMP imp = method_getImplementation( m );
|
|
|
80 |
|
|
|
81 |
Method m2 = class_getInstanceMethod( [browserView class], @selector(keyboardAppearance) );
|
|
|
82 |
IMP imp2 = method_getImplementation( m2 );
|
|
|
83 |
|
|
|
84 |
return imp == imp2;
|
|
|
85 |
}
|
|
|
86 |
|
|
|
87 |
- (void) setStyleDark:(BOOL)styleDark {
|
|
|
88 |
UIView *browserView = [self hackishlyFoundBrowserView];
|
|
|
89 |
if (browserView == nil) {
|
|
|
90 |
return;
|
|
|
91 |
}
|
|
|
92 |
|
|
|
93 |
if ( styleDark ) {
|
|
|
94 |
Method m = class_getInstanceMethod( [self class], @selector( darkKeyboardAppearanceTemplateMethod ) );
|
|
|
95 |
IMP imp = method_getImplementation( m );
|
|
|
96 |
const char* typeEncoding = method_getTypeEncoding( m );
|
|
|
97 |
class_replaceMethod( [browserView class], @selector(keyboardAppearance), imp, typeEncoding );
|
|
|
98 |
}
|
|
|
99 |
else {
|
|
|
100 |
Method m = class_getInstanceMethod( [self class], @selector( lightKeyboardAppearanceTemplateMethod ) );
|
|
|
101 |
IMP imp = method_getImplementation( m );
|
|
|
102 |
const char* typeEncoding = method_getTypeEncoding( m );
|
|
|
103 |
class_replaceMethod( [browserView class], @selector(keyboardAppearance), imp, typeEncoding );
|
|
|
104 |
}
|
|
|
105 |
}
|
|
|
106 |
*/
|
|
|
107 |
|
|
|
108 |
@end
|
|
|
109 |
|