Hi, Thanks, I think i can do it if i take inspiration from your code. I will put too an anotation in the book to correct it.
Marion, Le 20/05/2016 00:42, Peter Uhnák a écrit : > Hi, > > I've made a simple example — see attached fileout. > > Couple things to note: > > 1. >> If i put it on instance side, the lookup don't find it (in the book > Building UI with Spec, it said the lookup begin by the instance side and it > allow to have specific UI, in part about layout) > > As far as I know / as far as I can tell this is false for ComposableModel. > For DynamicComposableModel you can override the method "#layout". > > 2. For some odd reason when you add a new radio button it looks like a > checkbox and only once you click on it it turns into a checkbox… which is > WTF but it shouldn't matter atm > > 3. DynamicComposableModel holds the item in a Dictionary, since you can't > provide accessors for each item, you have to cobble together some other > selector, as shown in createWidgets > > 4. I don't know if this is the best approach, but I've been using something > like this for quite a while > > I'm quite busy this week, however I scheduled to take a look at the Spec > book next week as I should probably write something there… > So if you have any more questions/comments please ask. > > Peter > > On Wed, May 18, 2016 at 2:19 PM, Marion Noirbent < > ms.noirb...@etudiant.univ-lille1.fr> wrote: > >> Ok, I wait your answer. >> Thanks for your help. >> Marion, >> >> >> Le 18/05/2016 12:04, Peter Uhnák a écrit : >> >>> Yes but someone must call rebuildWidget… I will try to take a look at this >>> today and give a better/more comprehensive example. >>> >>> Peter >>> >>> On Wed, May 18, 2016 at 1:01 PM, stepharo <steph...@free.fr> wrote: >>> >>> I do not get it. >>>> >>>> I still think that the solution of peter is the one to implement >>>> >>>> rebuildWidget >>>> self widgets removeAll. >>>> self createWidgets. >>>> self needFullRebuild: false. >>>> self buildWithSpecLayout: self dynamicLayout. >>>> self alignButtons >>>> >>>> >>>> dynamicLayout >>>> | keys | >>>> keys := self widgets keys. >>>> ^ SpecLayout composed >>>> newColumn: [ :c | >>>> keys do: [ :key | c newRow: key height: self class >>>> buttonHeight ]. >>>> c newRow: [ :r | ] ]; >>>> yourself >>>> >>>> >>>> >>>> Le 18/5/16 à 12:46, Marion Noirbent a écrit : >>>> >>>> Because I would use "openWithSpec" to build only when the widget is >>>> ready, >>>> >>>>> but it call a method (with the good pragma) on the class side. >>>>> >>>>> In the example i use i have add RadioButtonModel with addRadioButton: in >>>>> the collection buttons, it's not empty but RadioButtonModel is a >>>>> ComposableModel and layout: is define in the subclass >>>>> DynamicComposableModel . >>>>> >>>>> Le 18/05/2016 10:22, stepharo a écrit : >>>>> >>>>> But why from the class side. >>>>>> >>>>>> buttons >>>>>> ^ buttons >>>>>> >>>>>> returns an empty collection >>>>>> >>>>>> and >>>>>> >>>>>> rebuildWidget >>>>>> self widgets removeAll. >>>>>> self createWidgets. >>>>>> self needFullRebuild: false. >>>>>> self buildWithSpecLayout: self dynamicLayout. >>>>>> self alignButtons >>>>>> >>>>>> >>>>>> >>>>>> Le 18/5/16 à 11:31, Marion Noirbent a écrit : >>>>>> >>>>>> I was trying to use it but i have still the problem to call the >>>>>>> instance method from the class side, so i call the >>>>>>> buildWithSpecLayout: in the method to add buttons in the collection, >>>>>>> it seems work but i have an "MessageNotUnderstood" >>>>>>> RadioButton>>layout: >>>>>>> >>>>>>> Le 18/05/2016 09:20, stepharo a écrit : >>>>>>> >>>>>>> marion the solution is what peter proposes. >>>>>>>> >>>>>>>> Stef >>>>>>>> >>>>>>>> >>>>>>>> Le 18/5/16 à 11:14, Marion Noirbent a écrit : >>>>>>>> >>>>>>>> In fact i was trying to modify RadioButtonGroup to turn it into a >>>>>>>>> widget, #buttons is not a widget but its collection of widget. >>>>>>>>> >>>>>>>>> May you have confused RadioButtonGroup with the MenuModel / >>>>>>>>> MenuGroupModel / MenuItemModel which are widgets. I take inspiration >>>>>>>>> from them and I would got the same kind of behaviour. >>>>>>>>> >>>>>>>>> Le 17/05/2016 21:11, stepharo a écrit : >>>>>>>>> >>>>>>>>> Thanks Johan >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> We looked at >>>>>>>>>> >>>>>>>>>> RadioButtonGroupExample >>>>>>>>>> >>>>>>>>>> but you see we cannot have a RadioButtonGroupPresenter having 2, 3 >>>>>>>>>> or 4 >>>>>>>>>> radioButton. >>>>>>>>>> >>>>>>>>>> Stef >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> Le 17/5/16 à 18:52, Johan Fabry a écrit : >>>>>>>>>> >>>>>>>>>> Hi Marion, >>>>>>>>>>> >>>>>>>>>>> the class side message of defaultSpec is generally meant to be >>>>>>>>>>> used if >>>>>>>>>>> you use a fixed number of widgets, so you can put the reference to >>>>>>>>>>> the >>>>>>>>>>> name of each widget there (in cour case #buttons). For variable >>>>>>>>>>> number >>>>>>>>>>> of widgets you should have a look at the dynamic features of Spec. >>>>>>>>>>> >>>>>>>>>>> That being said, It looks like what you really want to use is a >>>>>>>>>>> Radio >>>>>>>>>>> Button Group. Have a look at RadioButtonGroupExample. >>>>>>>>>>> >>>>>>>>>>> HTH >>>>>>>>>>> >>>>>>>>>>> -- >>>>>>>>>>> Does this mail seem too brief? Sorry for that, I don’t mean to be >>>>>>>>>>> rude! Please see http://emailcharter.org . >>>>>>>>>>> >>>>>>>>>>> Johan Fabry - http://pleiad.cl/~jfabry >>>>>>>>>>> PLEIAD and RyCh labs - Computer Science Department (DCC) - >>>>>>>>>>> University of Chile >>>>>>>>>>> >>>>>>>>>>> On May 17, 2016, at 13:48, Marion Noirbent >>>>>>>>>>> >>>>>>>>>>>> <ms.noirb...@etudiant.univ-lille1.fr> wrote: >>>>>>>>>>>> >>>>>>>>>>>> Hi, >>>>>>>>>>>> I'm trying to create a widget whith Spec, managing a collection >>>>>>>>>>>> of >>>>>>>>>>>> RadioButton. But I have a problem with defaultSpec (the accessor >>>>>>>>>>>> of >>>>>>>>>>>> the collection is the methods "buttons") : >>>>>>>>>>>> >>>>>>>>>>>> If i put defaultSpec on class side, i can't acces the collection >>>>>>>>>>>> of >>>>>>>>>>>> the instance. (the following code iterate on the string) >>>>>>>>>>>> >>>>>>>>>>>> defaultSpec >>>>>>>>>>>> <spec: #default> >>>>>>>>>>>> ^ SpecLayout composed >>>>>>>>>>>> newColumn: [ :column | #buttons do: [ :item | column >>>>>>>>>>>> add: >>>>>>>>>>>> item ] ]; >>>>>>>>>>>> yourself >>>>>>>>>>>> >>>>>>>>>>>> If i put it on instance side, the lookup don't find it (in the >>>>>>>>>>>> book >>>>>>>>>>>> Building UI with Spec, it said the lookup begin by the instance >>>>>>>>>>>> side >>>>>>>>>>>> and it allow to have specific UI, in part about layout) >>>>>>>>>>>> >>>>>>>>>>>> defaultSpec >>>>>>>>>>>> <spec: #default> >>>>>>>>>>>> ^ SpecLayout composed >>>>>>>>>>>> newColumn: [ :column | self buttons do: [ :item | column >>>>>>>>>>>> add: >>>>>>>>>>>> item ] ]; >>>>>>>>>>>> yourself >>>>>>>>>>>> >>>>>>>>>>>> Any idea ? >>>>>>>>>>>> >>>>>>>>>>>> Marion Noirbent, >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>> >>>>>>>> >>>>>>>> >>>>>>> >>>>>> >>>>>> >>>>> >>>> >>>> >>> >> -- >> Ma clé publique sur pgp.mit.edu >> >> > -- Ma clé publique sur pgp.mit.edu
