#import "JcPrinterPlugin.h" #import @implementation JcPrinterPlugin + (void)registerWithRegistrar:(NSObject*)registrar { FlutterMethodChannel* channel = [FlutterMethodChannel methodChannelWithName:@"jc_printer" binaryMessenger:[registrar messenger]]; JcPrinterPlugin* instance = [[JcPrinterPlugin alloc] init]; [registrar addMethodCallDelegate:instance channel:channel]; } - (void)handleMethodCall:(FlutterMethodCall*)call result:(FlutterResult)result { if ([@"getPlatformVersion" isEqualToString:call.method]) { result([@"iOS " stringByAppendingString:[[UIDevice currentDevice] systemVersion]]); } else if ([@"connect" isEqualToString:call.method]) { [JCAPI openPrinter:@"123" completion:^(BOOL isSuccess) { if (isSuccess) { result(@"啊叫啊"); } else { result(@"版本"); } }]; } else { result(FlutterMethodNotImplemented); } } @end