IT
大
叔
回
來
了
IT技術筆記,給健忘的老人用的。
@interface HistoryDetailViewController : UIViewController {
}
@property (retain, nonatomic) IBOutlet UIBarButtonItem *printBarButton;
@property (nonatomic, retain) IBOutlet UILabel *name, *street, *city, *phone, *confNumber, *occupants, *cost, *arrive,
- (IBAction)printBooking:(id)sender;
參考:http://vivianaranha.com/airprinting-tutorial-in-3-steps/
-(void)airPrintEvent{// [mainDrawView airPrintEvent];if ([UIPrintInteractionController isPrintingAvailable]){UIPrintInteractionController *pic = [UIPrintInteractionController sharedPrintController];NSString *pngPath = [NSTemporaryDirectory() stringByAppendingPathComponent:[NSString stringWithFormat:@"/Annotation/%d.png",[[DrawInfo sharedInstance] getDrawIndex]]];NSData *myData = [NSData dataWithContentsOfFile:pngPath];if(pic && [UIPrintInteractionController canPrintData: myData] ) {NSLog(@"%s",__func__);// pic.delegate =(id<UIPrintInteractionControllerDelegate>) self;UIPrintInfo *printInfo = [UIPrintInfo printInfo];printInfo.outputType = UIPrintInfoOutputPhoto;printInfo.jobName = [NSString stringWithFormat:@"Reservation-%d",[[DrawInfo sharedInstance] getDrawIndex]];printInfo.duplex = UIPrintInfoDuplexNone;pic.printInfo = printInfo;pic.showsPageRange = YES;pic.printingItem = myData;pic.delegate = self;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);}};[pic presentFromRect:CGRectMake(850,150,1,1) inView:self.view animated:YES completionHandler:completionHandler];}}}
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