> Begin forwarded message:
>
> Subject: Re: NSStackView layout issues
> From: SevenBits <sevenbitst...@gmail.com>
> Date: November 24, 2014 at 7:53:15 PM EST
> To: Jonathan Mitchell <jonat...@mugginsoft.com>
>
> Hello Jonathan,
>
> That seems to have done the trick, thank you.
>
> That you for directing me to TSStackView, I will take a look at it.
>
> — SevenBits
>
>> On Nov 24, 2014, at 5:17 AM, Jonathan Mitchell <jonat...@mugginsoft.com>
>> wrote:
>>
>>
>>
>>> On 23 Nov 2014, at 16:48, SevenBits <sevenbitst...@gmail.com> wrote:
>>>
>>> Hello Cocoaphiles, ;)
>>>
>>> I've just started experimenting with NSStackView, and I'm having a very
>>> interesting problem which I can't solve. I've scoured the auto layout
>>> guides on Apple's website as well as the NSStackViewdocumentation, and
>>> can't seem to find anything.
>>>
>>> From what I understand, the intrinsic content size should prohibit the view
>>> from getting shrunk this small. I'm not too familiar with NSStackView, so
>>> any help would be appreciated.
>>>
>> I think you will find that NSScrollView -intrinsicContentSize will return
>> {NSViewNoIntrinsicMetric, NSViewNoIntrinsicMetric}.
>> i.e: a scroll view doesn’t report an intrinsic content size.
>>
>> NSStackView calls -fittingSize to determine the size for its subviews.
>> If you add a subview to a vertical NSStackView without a fully constrained
>> height it collapses to zero - ish.
>> Often, if you ask XCode to add contains to your view it will not fully
>> constrain the height of the view.
>> This cases them to misbehave in an NSStackView.
>>
>> So the point is add some constraints!
>> NSStackView is supremely useful once you get your head around the constraint
>> basics.
>>
>> - (void)applicationDidFinishLaunching:(NSNotification *)aNotification {
>>
>> NSLog(@"- intrinsicContentSize : %@",
>> NSStringFromSize(self.textScrollView1.intrinsicContentSize));
>> NSLog(@"- fitting size: %@",
>> NSStringFromSize(self.textScrollView1.fittingSize));
>>
>> self.textScrollView1.translatesAutoresizingMaskIntoConstraints = NO;
>> self.textScrollView2.translatesAutoresizingMaskIntoConstraints = NO;
>>
>> self.stackView.alignment = NSLayoutAttributeWidth;
>>
>> [self.stackView addView:self.textScrollView1
>> inGravity:NSStackViewGravityTop];
>> [self.stackView addView:self.textScrollView2
>> inGravity:NSStackViewGravityTop];
>>
>> NSDictionary *views = NSDictionaryOfVariableBindings(_textScrollView1,
>> _textScrollView2);
>> [self.stackView addConstraints:[NSLayoutConstraint
>> constraintsWithVisualFormat:@"V:[_textScrollView1(==_textScrollView2)]"
>>
>> options:0
>>
>> metrics:nil
>>
>> views:views]];
>> }
>>
>> I use the following with view -hidden bindings to manipulate complex view
>> stacks
>>
>> https://github.com/mugginsoft/TSStackView
>>
>> Jonathan
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> 
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