[Gambas-user] How to set a slider value?

Fabien Bodard gambas.fr at ...626...
Tue Aug 25 11:25:08 CEST 2009


you don't understand the stop event function..

stop event stop the event propagation...(so the widjet stop to act)
but not the current sub execution !

if you want to stop the sub too you need to add a 'return' keyword !



if ok then
  stop event
  return
endif

nevertheless send me a short sample exemple and i will see what i can do

2009/8/25 Aleksandrs Livshics <aleks.l at ...1865...>:
> On Monday 24 August 2009 17:33:39 Fabien Bodard wrote:
>> 2009/8/24 Aleksandrs Livshics <aleks.l at ...1865...>:
>> > Dear Gambas users,
>> > I am new to Gambas and my question may be silly,
>> > however I cannot find how to set a slider value in the
>> > code. (Not the initial value, this is easy)
>> > I want to specify some event (like double click on a slider)
>> > to force it to jump to a predefined position/value.
>> >
>> > If I write Dbl_click() method and use something like
>> > My_slider.value = The_value
>> > in it, then slider on screen does not move from where
>> > I have set it previously with a mouse. More precisely,
>> > It jumps to a position which corresponds to The_value
>> > and back to where it was before!
>> > Any ideas would be helpful.
>>
>> try to stop the event after setting the value
>>
>> public sub MySlider_DblClick()
>>   My_slider.value = The_value
>>   Stop Event
>> end
>>
> Thank you for a quick reply. Unfortunately
> when I have added the "STOP EVENT " line
> nothing really has been changed. When I assign
> some value to the slider and PRINT it after the "STOP EVENT"
> I have the wanted value printed 2 TIMES and  then probably the
> "change"  event happens. In my "Change"
> I print the value again as you see below. It is printed also 2
> times and in both cases the old value is restored.
>
>
> PUBLIC SUB SMySlider_Change()
> PRINT "  Change -> ", MySlider.value
> END
>
> The slider on the screen shows the same:
> first it jumps to a specified position and the back...
> Alex
>
>
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