AppKit/NSViewController.m

   1 #import <AppKit/NSViewController.h>
   2 #import <AppKit/NSNibLoading.h>
   3 #import <AppKit/NSNib.h>
   4 #import <AppKit/NSRaise.h>
   5
   6 @implementation NSViewController
   7
   8 -initWithNibName:(NSString *)name bundle:(NSBundle *)bundle {
   9    _nibName=[name copy];
  10    _nibBundle=[bundle retain];
  11    return self;
  12 }
  13
  14 -initWithCoder:(NSCoder *)coder {
  15    if([coder allowsKeyedCoding]){
  16     _nibName=[[coder decodeObjectForKey:@"NSNibName"] copy];
  17     _title=[[coder decodeObjectForKey:@"NSTitle"] copy];
  18     NSString *bundleIdentifier=[coder decodeObjectForKey:@"NSNibBundleIdentifier"];
  19     if(bundleIdentifier!=nil)
  20      _nibBundle=[NSBundle bundleWithIdentifier:bundleIdentifier];
  21    }
  22
  23    return self;
  24 }
  25
  26 -(NSString *)nibName {
  27    return _nibName;
  28 }
  29
  30 -(NSBundle *)nibBundle {
  31    return _nibBundle;
  32 }
  33
  34 -(NSView *)view {
  35    if(_view==nil)
  36     [self loadView];
  37
  38    return _view;
  39 }
  40
  41 -(NSString *)title {
  42    return _title;
  43 }
  44
  45 -representedObject {
  46    return _representedObject;
  47 }
  48
  49 -(void)setRepresentedObject:object {
  50    object=[object retain];
  51    [_representedObject release];
  52    _representedObject=object;
  53 }
  54
  55 -(void)setTitle:(NSString *)value {
  56    value=[value retain];
  57    [_title release];
  58    _title=value;
  59 }
  60
  61 -(void)setView:(NSView *)value {
  62    value=[value retain];
  63    [_view release];
  64    _view=value;
  65 }
  66
  67 -(void)loadView {
  68    NSString *name=[self nibName];
  69    NSBundle *bundle=[self nibBundle];
  70
  71    if(name==nil){
  72    // should pathForResource assert name for non-nil?
  73     [NSException raise:NSInvalidArgumentException format:@"-[%@ %s] nibName is nil",isa,_cmd];
  74     return;
  75    }
  76
  77    if(bundle==nil)
  78     bundle=[NSBundle mainBundle];
  79
  80    NSString     *path=[bundle pathForResource:name ofType:@"nib"];
  81    NSDictionary *nameTable=[NSDictionary dictionaryWithObject:self forKey:NSNibOwner];
  82
  83    if(path==nil)
  84     NSLog(@"NSViewController unable to find nib named %@, bundle=%@",name,bundle);
  85
  86    [bundle loadNibFile:path externalNameTable:nameTable withZone:NULL];
  87 }
  88
  89 -(void)discardEditing {
  90    NSUnimplementedMethod();
  91 }
  92
  93 -(BOOL)commitEditing {
  94    NSUnimplementedMethod();
  95    return NO;
  96 }
  97
  98 -(void)commitEditingWithDelegate:delegate didCommitSelector:(SEL)didCommitSelector contextInfo:(void *)contextInfo {
  99    NSUnimplementedMethod();
 100 }
 101
 102 @end