I put on page 0 and set visible/invisible. Sent from my iPhone
On 4 Sep 2017, at 13:39, Piotr Chabot Stadhouders via 4D_Tech <4d_tech@lists.4d.com> wrote: >> Do you know of problems when using widgets on pages > 1? Or should there >> be no problems? > > OK, I narrowed down the problem, and maybe someone can tell me what is the > best way to handle this: > I want to enable/disable or set some value to objects / widgets in On load of > the main form > Because my widget (=subform) is on page 2 for example, for some reason, 4D > doesn't find the pointer to the variable of the object in the on load event > > So $object_ptr:=OBJECT Get pointer(Object named;$objectName;$widgetName) > returns Nil > > (Furthermore it seems that the on load of the subform is executed AFTER the > on load of the form) > > Maybe this is normal standard behavior, but I didn't expect this. > Now, to initialize the widget (disable + set value) I run the command SET > TIMER(1) at the end of the on load event (Even CALL FORM did't help me) > > So, what is the best way to initialize widgets that are on page 2, 3 ....? > > Thanks, > > Piotr > >> -----Oorspronkelijk bericht----- >> Van: Piotr Chabot Stadhouders >> Verzonden: vrijdag 1 september 2017 20:46 >> Aan: Keisuke Miyako <keisuke.miy...@4d.com>; 4D iNug Technical >> <4d_tech@lists.4d.com> >> CC: Piotr Chabot Stadhouders <p.stadhoud...@timeff.com> >> Onderwerp: Widget questions >> >> Hi Miyako, >> >> Since I discovered you are a widget expert (in fact I believe you are an >> expert >> on everything concerning 4D) I hope you can answer some other questions 😊 >> >> I am developing another widget based on a subform with a vertical scrollbar >> (i.e. a calendar with 12 vertical months). On this subform I have 3D >> checkboxes >> - When the mouse is over the 3D buttons the scrollbar doesn't respond when >> using the scrollbar. Do you have an answer / solution? >> - When selecting a date by programming, 5 october for example, I want to >> scroll down to that date, but I can't find how I can scroll on a input >> subform by >> programing. Do you know how this can be done? >> >> Do you know of problems when using widgets on pages > 1? Or should there >> be no problems? >> >> Gr, >> >> Piotr >> >>> -----Oorspronkelijk bericht----- >>> Van: Piotr Chabot Stadhouders [mailto:p.stadhoud...@timeff.com] >>> Verzonden: donderdag 31 augustus 2017 9:03 >>> Aan: Keisuke Miyako <keisuke.miy...@4d.com>; 4D iNug Technical >>> <4d_tech@lists.4d.com> >>> Onderwerp: RE: Widget performance >>> >>> Hi Miyako, >>> >>> Searching for some tips about widgets (subforms) and handling focus, >>> setting disabled, etc. I found this link on the iNUG: >>> https://github.com/miyako/4d-widget-custom-picture-button/wiki >>> >>> I must say I really like what you have done, and the source code is >>> really helpful understanding how to implement widgets. >>> I would advise everybody to have a look at this widget, and others, >>> you have created. >>> >>> These widgets most of the time are created with 4D v14. >>> Would you do (some) things differently when using v16? >>> >>> Thanks, >>> >>> Piotr >>> >>>> -----Oorspronkelijk bericht----- >>>> Van: Keisuke Miyako [mailto:keisuke.miy...@4d.com] >>>> Verzonden: zaterdag 26 augustus 2017 0:32 >>>> Aan: 4D iNug Technical <4d_tech@lists.4d.com> >>>> Onderwerp: Re: Widget performance >>>> >>>> there is a "duplicate by matrix" menu in the form editor, which >>>> allows you to quickly experiment with tens of thousands of objects. >>>> maybe it is the execution code setup code that is taking 2 seconds. >>>> >>>> in my experience, a form with thousands of form objects is nothing >>>> uncommon. >>>> >>>>> 2017/08/25 16:39、Piotr Chabot Stadhouders via 4D_Tech >>>>> <4d_tech@lists.4d.com> のメール： >>>>> Opening the form compiled on a quite fast Windows laptop took >>>>> about >>>>> 2 >>>> seconds. >>>> >>>> >>>> > > ********************************************************************** > 4D Internet Users Group (4D iNUG) > FAQ: http://lists.4d.com/faqnug.html > Archive: http://lists.4d.com/archives.html > Options: http://lists.4d.com/mailman/options/4d_tech > Unsub: mailto:4d_tech-unsubscr...@lists.4d.com > ********************************************************************** ********************************************************************** 4D Internet Users Group (4D iNUG) FAQ: http://lists.4d.com/faqnug.html Archive: http://lists.4d.com/archives.html Options: http://lists.4d.com/mailman/options/4d_tech Unsub: mailto:4d_tech-unsubscr...@lists.4d.com **********************************************************************
