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iOS camera overlay view
@implementation OverlayView
- (id)initWithFrame:(CGRect)frame {
if (self = [super initWithFrame:frame]) {
//clear the background color of the overlay
self.opaque = NO;
self.backgroundColor = [UIColor clearColor];
//load an image to show in the overlay
UIImage *searcher = [UIImage imageNamed:@"searcher.png"];
UIImageView *searcherView = [[UIImageView alloc]
initWithImage:searcher];
searcherView.frame = CGRectMake(30, 100, 260, 200);
[self addSubview:searcherView];
[searcherView release];
//add a simple button to the overview
//with no functionality at the moment
UIButton *button = [UIButton
buttonWithType:UIButtonTypeRoundedRect];
[button setTitle:@"Scan Now" forState:UIControlStateNormal];
button.frame = CGRectMake(0, 430, 320, 40);
[self addSubview:button];
}
return self;
}
...
@end
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