- (void)applicationDidFinishLaunching:(NSNotification *)aNotification
{
// Insert code here to initialize your application
NSView *contentView = [self.windowcontentView];
NSRect rect = [[self.windowcontentView] bounds];
NSTextView *textView = [[NSTextView alloc]initWithFrame:rect];
[contentView addSubview:textView];
[textViewsetTranslatesAutoresizingMaskIntoConstraints:NO];
/* method 1 */
[contentView addConstraint:
[NSLayoutConstraint constraintWithItem:textView
attribute:NSLayoutAttributeWidth
relatedBy:NSLayoutRelationEqual
toItem:contentView
attribute:NSLayoutAttributeWidth
multiplier:1
constant:0]];
[contentView addConstraint:
[NSLayoutConstraint constraintWithItem:textView
attribute:NSLayoutAttributeHeight
relatedBy:NSLayoutRelationEqual
toItem:contentView
attribute:NSLayoutAttributeHeight
multiplier:1
constant:0]];
/*method 2 */
/*NSDictionary *views = NSDictionaryOfVariableBindings(textView);
[contentView addConstraints:
[NSLayoutConstraint constraintsWithVisualFormat:@"H:|[textView]|"
options:0
metrics:nil
views:views]];
[contentView addConstraints:
[NSLayoutConstraint constraintsWithVisualFormat:@"V:|[textView]|"
options:0
metrics:nil
views:views]];*/
}