2009/10/9 Bean <bean12...@gmail.com>:
> On Fri, Oct 9, 2009 at 5:46 AM, Michal Suchanek <hramr...@centrum.cz> wrote:
>> 2009/10/8 Bean <bean12...@gmail.com>:
>>> On Thu, Oct 8, 2009 at 7:18 PM, Michal Suchanek <hramr...@centrum.cz> wrote:
>>>>> 2, You should use far position as you want to extend the widget at the
>>>>> far side (top).
>>>>
>>>> This dependency is a problem. The rules for creating a working layout
>>>> are then complicated and hard to understand.
>>>>
>>>> Also I have no idea why I should set position on the screen, it is
>>>> never positioned.
>>>
>>> Hi,
>>>
>>> For example, if parent width=10, two children, width=4, then the
>>> extend property decide how to assign the extra 2 space:
>>>
>>> extend=first, space is added to first widget, which is 6,4
>>> extend=all, space is distributed to alls widget, which is 5,5
>>> extend=last, space is added to last widget, which is 4,6
>>
>> This should not be necessary. The default is to wrap the children with
>> any spacing the children specify. This should work nicely for layouts
>> similar to the current gfxterm.
>>
>> If the panel is larger (because it is itself extended or fixed-width)
>> then children are packed at the start (which is determined by
>> direction). This should work nicely for buttons in a dialog box, for
>> example. If a dialog has two buttons they should be placed together,
>> placing one on each end can easily lead to situation when the user
>> notices only one of the buttons.
>>
>> If you want to explicitly control which children get the available
>> space then finer granularity is again achieved by setting properties
>> on the chidren. Any child that has the expand property will take a
>> share of the surplus space. If you want children to take space without
>> growing add another property which specifies that the space should be
>> taken without expanding the element.
>
> Hi,
>
> What if more than one children has the extend property, for example,
> how do we handle config like this:
>
> panel {
> panel { halign="extend" }
> panel { }
> panel { halign="extend"}
> panel { }
> }
>
>
Then both get a share of the available space, obviously. It's similar
to your extend=all but each child can opt to get a share of the extra
space individually.
Thanks
Michal
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