Oneshot delay to display an image

Hello,

Please excuse my asking about what I suspect has a very simple solution.

I have 2 images; Imageview1 shows up as LED_Off.png by default. During operation, if a certain thing happens, Imageview should change over to Red_LED_ON.png, stay for 2 seconds, and then revert back to LED_off.png.

How exactly would I go about this? Whatever rudimentary (and idotic, I'm sure) things I tried, dont seem to wrk.

In effect, this is what I want:

If code has reached this point:...

Oneshot delay to display an image

from B4X Community - Android, iOS, desktop, server and IoT programming tools http://ift.tt/1PwhHnR
via IFTTT