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UIEvent AlertView disappear

July 3, 2014 - 8:35pm #1

when i scan the imageTarget first it shows the AlertView then click  OK button it goes off, again scan the imagetarget the AlertView is not showing. I referred here

https://developer.vuforia.com/resources/dev-guide/triggering-ui-events-when-target-detected

UIEvent AlertView disappear

July 4, 2014 - 12:27pm #2

This is the "iOS version" of the same question you posted here:

https://developer.vuforia.com/forum/android/toast-not-showing-second-time-scan-target

See my answer there for Android; for iOS, the solution is basically the same, just need to "reset" the _numResults variable:

if (state.getNumTrackableResults() == 0) _numResults = 0;

 

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