diff options
Diffstat (limited to 'plugins/com.ionic.keyboard/src/ios/UIWebViewExtension.m')
| -rw-r--r-- | plugins/com.ionic.keyboard/src/ios/UIWebViewExtension.m | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/plugins/com.ionic.keyboard/src/ios/UIWebViewExtension.m b/plugins/com.ionic.keyboard/src/ios/UIWebViewExtension.m new file mode 100644 index 00000000..25403e6f --- /dev/null +++ b/plugins/com.ionic.keyboard/src/ios/UIWebViewExtension.m @@ -0,0 +1,109 @@ +#import <objc/runtime.h> +#import <UIKit/UIKit.h> +#import "UIWebViewExtension.h" + +//Credit: https://gist.github.com/bjhomer/2048571 +//Also: http://stackoverflow.com/a/23398487/1091751 +@implementation UIWebView (HackishAccessoryHiding) + +static const char * const hackishFixClassName = "UIWebBrowserViewMinusAccessoryView"; +static Class hackishFixClass = Nil; + +- (UIView *)hackishlyFoundBrowserView { + UIScrollView *scrollView = self.scrollView; + + UIView *browserView = nil; + for (UIView *subview in scrollView.subviews) { + if ([NSStringFromClass([subview class]) hasPrefix:@"UIWebBrowserView"]) { + browserView = subview; + break; + } + } + return browserView; +} + +- (id)methodReturningNil { + return nil; +} + +- (void)ensureHackishSubclassExistsOfBrowserViewClass:(Class)browserViewClass { + if (!hackishFixClass) { + Class newClass = objc_allocateClassPair(browserViewClass, hackishFixClassName, 0); + IMP nilImp = [self methodForSelector:@selector(methodReturningNil)]; + class_addMethod(newClass, @selector(inputAccessoryView), nilImp, "@@:"); + objc_registerClassPair(newClass); + + hackishFixClass = newClass; + } +} + +- (BOOL) hackishlyHidesInputAccessoryView { + UIView *browserView = [self hackishlyFoundBrowserView]; + return [browserView class] == hackishFixClass; +} + +- (void) setHackishlyHidesInputAccessoryView:(BOOL)value { + UIView *browserView = [self hackishlyFoundBrowserView]; + if (browserView == nil) { + return; + } + [self ensureHackishSubclassExistsOfBrowserViewClass:[browserView class]]; + + if (value) { + object_setClass(browserView, hackishFixClass); + } + else { + Class normalClass = objc_getClass("UIWebBrowserView"); + object_setClass(browserView, normalClass); + } + [browserView reloadInputViews]; +} +/* ---------------------------------------------------------------- */ + +/* +- (UIKeyboardAppearance) darkKeyboardAppearanceTemplateMethod { + return UIKeyboardAppearanceDark; +} + +- (UIKeyboardAppearance) lightKeyboardAppearanceTemplateMethod { + return UIKeyboardAppearanceLight; +} + +- (BOOL) styleDark { + UIView *browserView = [self hackishlyFoundBrowserView]; + if (browserView == nil) { + return false; + } + + Method m = class_getInstanceMethod( [self class], @selector( darkKeyboardAppearanceTemplateMethod ) ); + IMP imp = method_getImplementation( m ); + + Method m2 = class_getInstanceMethod( [browserView class], @selector(keyboardAppearance) ); + IMP imp2 = method_getImplementation( m2 ); + + return imp == imp2; +} + +- (void) setStyleDark:(BOOL)styleDark { + UIView *browserView = [self hackishlyFoundBrowserView]; + if (browserView == nil) { + return; + } + + if ( styleDark ) { + Method m = class_getInstanceMethod( [self class], @selector( darkKeyboardAppearanceTemplateMethod ) ); + IMP imp = method_getImplementation( m ); + const char* typeEncoding = method_getTypeEncoding( m ); + class_replaceMethod( [browserView class], @selector(keyboardAppearance), imp, typeEncoding ); + } + else { + Method m = class_getInstanceMethod( [self class], @selector( lightKeyboardAppearanceTemplateMethod ) ); + IMP imp = method_getImplementation( m ); + const char* typeEncoding = method_getTypeEncoding( m ); + class_replaceMethod( [browserView class], @selector(keyboardAppearance), imp, typeEncoding ); + } +} +*/ + +@end + |
