往 OS X 状态栏中添加图标

@interface Tray : NSObject <NSApplicationDelegate> {
NSStatusItem *trayItem;
}
@end
 
@implementation Tray
 
- (IBAction)testAction:(id)sender;
{
NSLog(@"Hello World");
}
 
- (IBAction)quitAction:(id)sender;
{
[NSApp terminate:sender];
}
 
- (void)applicationDidFinishLaunching:(NSNotification *)note;
{
NSZone *zone = [NSMenu menuZone];
NSMenu *menu = [[[NSMenu allocWithZone:zone] init] autorelease];
NSMenuItem *item;
 
item = [menu addItemWithTitle:@"Testing" action:@selector(testAction:) keyEquivalent:@""];
[item setTarget:self];
 
item = [menu addItemWithTitle:@"Quit" action:@selector(quitAction:) keyEquivalent:@""];
[item setTarget:self];
 
trayItem = [[[NSStatusBar systemStatusBar] statusItemWithLength:NSSquareStatusItemLength] retain];
[trayItem setMenu:menu];
[trayItem setHighlightMode:YES];
[trayItem setTitle:@"HERE"];
}
 
- (void)dealloc;
{
[trayItem release];
[super dealloc];
}
 
@end