ZBar Integration

gistfile1.m

ZBarReaderViewController *controller = [ZBarReaderViewController new];
	
	[controller setReaderDelegate:self];
	[controller.scanner setSymbology:ZBAR_I25 config:ZBAR_CFG_ENABLE to:0];
    
    UIView *overlayView = [[UIView alloc] initWithFrame:CGRectMake(0.0, 0.0, self.view.frame.size.width, 80.0)];
    UILabel *helpLabel = [[UILabel alloc] initWithFrame:CGRectInset(overlayView.bounds, 15.0, 10.0)];
    
    [helpLabel setFont:[UIFont boldSystemFontOfSize:14.0]];
    [helpLabel setTextColor:[UIColor whiteColor]];
    [helpLabel setTextAlignment:UITextAlignmentCenter];
    [helpLabel setNumberOfLines:0];
    [helpLabel setLineBreakMode:UILineBreakModeWordWrap];
    [helpLabel setBackgroundColor:[UIColor clearColor]];
    [helpLabel setText:NSLocalizedString(@"Align your camera at about 3 to 5 \
                                         inches from a barcode and hold still. \
                                         Scanner will automatically detect it.", nil)];
    
    [overlayView addSubview:helpLabel];
    [overlayView setBackgroundColor:[[UIColor blackColor] colorWithAlphaComponent:0.6]];
    
    [controller setCameraOverlayView:overlayView];
    
    [overlayView release];
    [helpLabel release];
	
	[self presentModalViewController:controller animated:YES];