This occurred on the Nexus 7 tablet, and the Android version was 4.2.1.
On Wednesday, January 9, 2013 7:46:34 PM UTC-6, RichardC wrote:
>
> Emulator or Phone and what was the Android version running on it?
>
> On Wednesday, January 9, 2013 10:40:27 PM UTC, bob wrote:
>>
>> I'm stepping thru my source.
>>
>> I have a call to invalidate().
>>
>> I stepped into it, and attached the android source (version 16).
>>
>> However, it went here:
>>
>> /**
>> * Used to indicate that the parent of this view should be
>> invalidated. This functionality
>> * is used to force the parent to rebuild its display list (when
>> hardware-accelerated),
>> * which is necessary when various parent-managed properties of the
>> view change, such as
>> * alpha, translationX/Y, scrollX/Y, scaleX/Y, and rotation/X/Y. This
>> method will propagate
>> * an invalidation event to the parent.
>> *
>> * @hide
>> */
>> protected void invalidateParentIfNeeded() {
>> if (isHardwareAccelerated() && mParent instanceof View) {
>> ((View) mParent).invalidate(true);
>> }
>> }
>>
>>
>>
>> Why did it go to the function *invalidateParentIfNeeded()* instead of
>> the function *invalidate()*?
>>
>>
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