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| @interface JSAPIExtension : NSObject<GICJSAPIRegisterProtocl> @end @implementation JSAPIExtension +(void)registeJSAPIToJSContext:(JSContext*)context{ context[@"AlertView"] = [JSAlert class]; } @end
@protocol JSAlert <JSExport> @property NSString* message; @property NSString* title;
-(instancetype)init; -(void)show;
JSExportAs(addButton, - (void)addButton:(NSString *)buttonName clicked:(JSValue *)callback); @end
@interface JSAlert : NSObject<JSAlert>
@end
@implementation JSAlert{ UIAlertController *alertVC; }
@synthesize title;
-(id)init{ self = [super init]; alertVC = [UIAlertController alertControllerWithTitle:@"" message:nil preferredStyle:UIAlertControllerStyleAlert]; return self; }
-(void)setTitle:(NSString *)title{ alertVC.title = title; }
-(NSString *)title{ return alertVC.title; }
-(void)setMessage:(NSString *)message{ alertVC.message = message; }
-(NSString *)message{ return alertVC.message; }
- (void)addButton:(NSString *)buttonName clicked:(JSValue *)callback { [alertVC addAction:[UIAlertAction actionWithTitle:buttonName style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) { [callback callWithArguments:nil]; }]]; }
- (void)show { [[UIApplication sharedApplication].delegate.window.rootViewController presentViewController:alertVC animated:YES completion:nil]; }
@end
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