.h File
@interface ViewController : UIViewController<UIDocumentInteractionControllerDelegate>
{
UIAlertView *Alert;
}
@end
.m File
-(IBAction)Send_Mail:(id)sender
{
[self generate_PDF];
if ([MFMailComposeViewController canSendMail])
{
MFMailComposeViewController *mailComposer = [[MFMailComposeViewController alloc] init];
mailComposer.mailComposeDelegate = self;
[mailComposer setSubject:@"Results"];
NSString* fileName = @"Result.pdf";
NSArray *arrayPaths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,NSUserDomainMask,YES);
NSString *path = [arrayPaths objectAtIndex:0];
NSString* pdfFileName = [path stringByAppendingPathComponent:fileName];
NSData *myData = [NSData dataWithContentsOfFile:pdfFileName];
[mailComposer addAttachmentData:myData mimeType:@"application/pdf" fileName:fileName];
[self presentViewController:mailComposer animated:YES completion:nil];
}
else
{
UIAlertView* alert=[[UIAlertView alloc]initWithTitle:@"No Mail Accounts" message:@"Please set up a Mail account in order to send email." delegate:self cancelButtonTitle:@"OK" otherButtonTitles:nil];
[alert show];
}
}
-(IBAction)Save_Pdf:(id)sender
{
[self generate_PDF];
[self open_pdf];
}
- (void) mailComposeController:(MFMailComposeViewController *)controller didFinishWithResult:(MFMailComposeResult)result error:(NSError *)error
{
switch (result)
{
case MFMailComposeResultCancelled:
NSLog(@"Mail cancelled");
Alert = [[UIAlertView alloc]initWithTitle:@"Message" message:@"E-Mail Cancelled" delegate:self cancelButtonTitle:@"OK" otherButtonTitles:nil, nil];
[Alert show];
break;
case MFMailComposeResultSaved:
NSLog(@"Mail saved");
Alert = [[UIAlertView alloc]initWithTitle:@"Message" message:@"E-Mail Saved" delegate:self cancelButtonTitle:@"OK" otherButtonTitles:nil, nil];
[Alert show];
break;
case MFMailComposeResultSent:
NSLog(@"Mail sent");
Alert = [[UIAlertView alloc]initWithTitle:@"Message" message:@"E-Mail Sent" delegate:self cancelButtonTitle:@"OK" otherButtonTitles:nil, nil];
[Alert show];
break;
case MFMailComposeResultFailed:
NSLog(@"Mail sent failure: %@", [error localizedDescription]);
Alert = [[UIAlertView alloc]initWithTitle:@"Message" message:@"E-Mail Sending Failed" delegate:self cancelButtonTitle:@"OK" otherButtonTitles:nil, nil];
[Alert show];
break;
default:
break;
}
// Close the Mail Interface
[self dismissViewControllerAnimated:YES completion:NULL];
}
-(void)generate_PDF
{
NSString *docDirectory = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) lastObject];
NSString *pdfPath = [docDirectory stringByAppendingPathComponent:@"Result.pdf"];
// set the size of the page (the page is in landscape format)
CGRect pageBounds = CGRectMake(0, 0, self.Scrollview.contentSize.width, self.Scrollview.contentSize.height);
// sets the size and position of the image and text
CGRect imageBounds = CGRectMake(100, 100, self.Scrollview.contentSize.width, self.Scrollview.contentSize.height);
CGRect textBounds = CGRectMake(0.0f, 0.0f, 182.0f, 375.0f);
UIImage *image_val = [UIImage imageNamed:@"results_page.png"];
UILabel *textLabel = [[UILabel alloc]init];
//set the image (or) snapshot image (or) any other image
UIImage *theImage = image_val;
// set the text (or) data from Array
textLabel.text = @"Test the values";
// create and save the pdf file
UIGraphicsBeginPDFContextToFile(pdfPath, pageBounds, nil);
{
UIGraphicsBeginPDFPage();
[textLabel drawTextInRect:textBounds];
[theImage drawInRect:imageBounds];
}
UIGraphicsEndPDFContext();
}
-(void)open_pdf
{
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *documentsDirectory = [paths objectAtIndex:0];
NSString *filePath = [documentsDirectory stringByAppendingPathComponent:@"Result.pdf"];
NSURL *url = [NSURL fileURLWithPath:filePath];
UIDocumentInteractionController *docController = [UIDocumentInteractionController alloc];
docController = [UIDocumentInteractionController interactionControllerWithURL:url];
docController.delegate = self;
BOOL isValid = [docController presentOpenInMenuFromRect:self.Btn.frame inView:self.view animated:YES];
if(isValid)
{
docController.delegate = self;
}
else
{
UIAlertView *alert=[[UIAlertView alloc]initWithTitle:@"Sorry" message:@"You need iBooks to view this file" delegate:self cancelButtonTitle:@"Cancel" otherButtonTitles:@"Install", nil];
[alert show];
}
}
#pragma mark - UIAlertview Delegate Method
- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex
{
if(buttonIndex == 1)
[[UIApplication sharedApplication] openURL:[NSURL URLWithString:[NSString stringWithFormat:@"https://itunes.apple.com/in/app/ibooks/id364709193?mt=8"]]];
}
#pragma mark - UIDocumentInteractionController Delegate
- (void)documentInteractionController:(UIDocumentInteractionController *)controller didEndSendingToApplication:(NSString *)application
{
docController = nil;
}
- (void)documentInteractionControllerDidDismissOpenInMenu:(UIDocumentInteractionController *)controller
{
docController = nil;
}
