iOS Call printer

Source

Accidentally playing a demo found that the printer was called to discover that iOS has the ability to quickly call the printer.

　　

1 if([uiprintinteractioncontroller isprintingavailable] = =YES)2     {3Nsurl *fileurl = Document.fileurl;//Document file URL4 5         if([uiprintinteractioncontroller canprinturl:fileurl] = =YES)6         {7Printinteraction =[Uiprintinteractioncontroller Sharedprintcontroller];8 9Uiprintinfo *printinfo =[Uiprintinfo Printinfo];TenPrintinfo.duplex =Uiprintinfoduplexlongedge; OnePrintinfo.outputtype =uiprintinfooutputgeneral; APrintinfo.jobname =Document.filename; -  -Printinteraction.printinfo =Printinfo; thePrintinteraction.printingitem =FileURL; -Printinteraction.showspagerange =YES; -  -             if(Userinterfaceidiom = = Uiuserinterfaceidiompad)//Large Device Printing +             { - [printinteraction presentFromRect:button.bounds inview:button animated:yes completionhandler: +^ (Uiprintinteractioncontroller *pic, BOOL completed, Nserror *error) A                     { at                         #ifdefDEBUG -                             if((completed = = NO) && (Error! = nil)) NSLog (@"%s%@", __function__, error); -                         #endif -                     } -                 ]; -             } in             Else //Handle Printing on small device -             { to [printinteraction presentanimated:yes Completionhandler: +^ (Uiprintinteractioncontroller *pic, BOOL completed, Nserror *error) -                     { the                         #ifdefDEBUG *                             if((completed = = NO) && (Error! = nil)) NSLog (@"%s%@", __function__, error); $                         #endifPanax Notoginseng                     } -                 ]; the             } +         } A}

iOS Call printer