iOS development: Reading PDF files

Source: Internet
Author: User

Method One: Use Qlpreviewcontroller

#pragma mark Browse for a file that has a sandbox

-(void) QuickLook

{

Qlpreviewcontroller *QLPREVIEWVC = [[Qlpreviewcontroller alloc] Initwithnibname:nil Bundle:nil];

Qlpreviewvc.datasource = self;

Qlpreviewvc.delegate = self;

[Self PRESENTVIEWCONTROLLER:QLPREVIEWVC animated:yes completion:nil];

}

#pragma Mark Qlpreviewcontrollerdelegate

-(void) Previewcontrollerdiddismiss: (Qlpreviewcontroller *) controller

{

Thepath = nil;

}

#pragma Mark Qlpreviewcontrollerdatasource

Several files are displayed

-(Nsinteger) Numberofpreviewitemsinpreviewcontroller: (Qlpreviewcontroller *) controller

{

return 1;

}

URL for each document

-(ID <QLPreviewItem>) Previewcontroller: (Qlpreviewcontroller *) controller previewitematindex: (Nsinteger) Index

{

if (Thepath)

{

return [Nsurl Urlwithstring:thepath];

}

Else

{

Wtlog (@ "Nononono");

return nil;

}

}

Method Two:

Use UIWebView to play directly

-(void) Showwebview

{

Nsurl *url = [Nsurl URLWITHSTRING:SELF.MODEL.PDFURL];

Nsurlrequest *request = [Nsurlrequest requestwithurl:url cachepolicy:nsurlrequestuseprotocolcachepolicy TIMEOUTINTERVAL:20.0F];

[_wtwebview Loadrequest:request];

_wtwebview.delegate = self;

_wtwebview.autoresizingmask = (Uiviewautoresizingflexiblewidth | Uiviewautoresizingflexibleheight);

_wtwebview.scalespagetofit=yes;

_wtwebview.multipletouchenabled=yes;

_wtwebview.userinteractionenabled=yes;

}

iOS development: Reading PDF files

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