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

[Fabien Bodard]

nevertheless it seem to be a bad idea... can't you prefer a default
button ? to set the value ?... just put it at the right of the widget




2009/8/25 Fabien Bodard <gambas.fr at ...626...>:
> 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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>