gistfile1.m

- (void)pushBeaconInfo
{
    for (int i = 0; i < self.beaconsArray.count; i++) {
        NSString *beaconMajorString = [((ESTBeacon *) self.beaconsArray[i]).major stringValue];
        NSString *beaconMinorString = [((ESTBeacon *) self.beaconsArray[i]).minor stringValue];
        
        NSNumber *beacondist = ((ESTBeacon *) self.beaconsArray[i]).distance;
        
        // Beacon Major
        ((UILabel *) self.majorArray[i]).text = beaconMajorString;
        
        // Beacon Minor
        ((UILabel *) self.minorArray[i]).text = beaconMinorString;
        
        // Beacon Distance
        if ( (beacondist) && (![[beacondist stringValue] isEqualToString:@"-1"]) )
        {
            ((UILabel *) self.distArray[i]).text = [NSString stringWithFormat:@"%.02f", [beacondist floatValue]];
            if ([beacondist floatValue] < 2.0)
            {
                ((UILabel *) self.distArray[i]).backgroundColor = [UIColor colorWithRed:(2.0 - [beacondist floatValue])/2.0 green:0.0 blue:[beacondist floatValue]/2.0 alpha:1.0];
            }
        }
        
        if ( (beacondist) && ([beacondist floatValue] < 0.5) && (![[beacondist stringValue] isEqualToString:@"-1"]) )
        {
            self.messageLabel.text = @"You found it!";
        }
    }
}