#import "AirPrintingViewController.h"
@implementation AirPrintingViewController
-(void)printItem {
NSString *path = [[NSBundle mainBundle] pathForResource:@"demo" ofType:@"png"];
NSData *dataFromPath = [NSData dataWithContentsOfFile:path];
UIPrintInteractionController *printController = [UIPrintInteractionController sharedPrintController];
if(printController && [UIPrintInteractionController canPrintData:dataFromPath]) {
printController.delegate = self;
UIPrintInfo *printInfo = [UIPrintInfo printInfo];
printInfo.outputType = UIPrintInfoOutputGeneral;
printInfo.jobName = [path lastPathComponent];
printInfo.duplex = UIPrintInfoDuplexLongEdge;
printController.printInfo = printInfo;
printController.showsPageRange = YES;
printController.printingItem = dataFromPath;
void (^completionHandler)(UIPrintInteractionController *, BOOL, NSError *) = ^(UIPrintInteractionController *printController, BOOL completed, NSError *error) {
if (!completed && error) {
NSLog(@"FAILED! due to error in domain %@ with error code %u", error.domain, error.code);
}
};
[printController presentAnimated:YES completionHandler:completionHandler];
}
}
- (void)viewDidLoad {
[super viewDidLoad];
UIButton *btn = [UIButton buttonWithType:UIButtonTypeRoundedRect];
[btn addTarget:self action:@selector(printItem) forControlEvents:UIControlEventTouchDown];
[btn setTitle:@"PRINT" forState:UIControlStateNormal];
btn.frame = CGRectMake(0, 100, 320, 50);
[self.view addSubview:btn];
}
@end
,
с этим кодом я могу напечатать файл в пути, как я могу напечатать мой экран вместо файла уже в пути?