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#import "FocusRingScrollView.h"
#import "GlobalPrefs.h"
#import "BodyScroller.h"
#import "LinkingEditor.h"

@implementation FocusRingScrollView


- (id)init {
if ([super init]) {
hasFocus = NO;

}
return self;
}

#if DELAYED_LAYOUT
- (id) initWithCoder: (NSCoder *) decoder
{
BOOL useSetClass = NO;
BOOL useDecodeClassName = NO;

if ([decoder respondsToSelector: @selector(setClass:forClassName:)] ) {
useSetClass = YES;
[(NSKeyedUnarchiver *)decoder setClass:[BodyScroller class] forClassName: @"NSScroller"];

} else if ( [decoder respondsToSelector: @selector(decodeClassName:asClassName:)] ) {
useDecodeClassName = YES;
[(NSUnarchiver *) decoder decodeClassName: @"NSScroller" asClassName: @"BodyScroller"];
}

self = [super initWithCoder:decoder];

if (useSetClass) {
[(NSKeyedUnarchiver *) decoder setClass: [NSScroller class] forClassName: @"NSScroller"];
} else if ( useDecodeClassName ) {
[(NSUnarchiver *) decoder decodeClassName: @"NSScroller" asClassName: @"NSScroller"];
}

return self;
}
#endif

- (void)awakeFromNib {
window = [self window];

//NSWindowDidBecomeKeyNotification
//NSWindowDidResignKeyNotification
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(windowChangedKeyNotification:)
name:NSWindowDidBecomeKeyNotification object:window];

[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(windowChangedKeyNotification:)
name:NSWindowDidResignKeyNotification object:window];
}

- (void)dealloc {
[[NSNotificationCenter defaultCenter] removeObserver:self];

[super dealloc];
}

- (void)windowChangedKeyNotification:(NSNotification*)aNote {
[self setKeyboardFocusRingNeedsDisplayInRect:[self bounds]];
}

- (void)setHasFocus:(BOOL)value {
hasFocus = [[GlobalPrefs defaultPrefs] drawFocusRing] ? value : NO;
[self setKeyboardFocusRingNeedsDisplayInRect:[self bounds]];
//[self setNeedsDisplay:YES];
}

- (void)drawRect:(NSRect)rect {
[super drawRect:rect];

if (hasFocus && [window isKeyWindow]) {
NSSetFocusRingStyle(NSFocusRingOnly);

NSRectFill(rect);
}
}

@end
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