Re: Programmatic Binding
Re: Programmatic Binding
- Subject: Re: Programmatic Binding
- From: Chaitanya Pandit <email@hidden>
- Date: Tue, 18 May 2010 21:51:34 +0530
Are you exposing the binding first?
+ (void)exposeBinding:(NSString *)binding
Thanks,
Chaitanya Pandit
Chief Architect
Expersis Software Inc.
On May 18, 2010, at 7:47 PM, Richard Somers wrote:
> I have an issue that has me absolutely stumped. I have a custom view using a custom layer. When 'bind:toObject:withKeyPath:options:' is called after 'setView' the binding works. When it is called before 'setView' the binding does not work.
>
> // MyCustomView (this version works)
> - (void)awakeFromNib
> {
> layer = [[MyCustomLayer alloc] init];
> [layer setView:self];
> [layer bindFoo]; // bind works
> ...
> }
>
> // MyCustomView (this version does not work)
> - (void)awakeFromNib
> {
> layer = [[MyCustomLayer alloc] init];
> [layer bindFoo]; // bind does not work
> [layer setView:self];
> ...
> }
>
> // MyCustomOpenGLLayer
> @property (retain) MyCustomView *view;
> @synthesize view;
>
> - (void)bindFoo
> {
> [self bind:@"foo"
> toObject:[NSUserDefaultsController sharedUserDefaultsController]
> withKeyPath:@"values.foo"
> options:nil];
> }
>
> Any ideas why the first version works but not the second?
>
> --Richard
>
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