On 05/08/2010, at 10:02 AM, ext Alex wrote:
> C++ method:
>
> void Sequencer::addItem(QDeclarativeItem *item)
> {
> item->setOpacity(1);
> }
>
>
> Representative QML, not verbatim:
>
> Behavior on opacity {
> NumberAnimation { to: 1; duration: 1000 }
> }
>
> This correctly changes the opacity but fails to run the NumberAnimation.
Behavior relies on being able to intercept changes to properties. Calling
setOpacity directly in C++ bypasses the property system and thus Behaviors as
well. If you changed the code to item->setProperty("opacity", 1); the Behavior
should be correctly triggered.
Regards,
Michael
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