I have a layout which specifies sizes of widgets in relative dimension, for example: <LinearLayout ... layout_height="fill_parent"> <ImageView ... layout_height="wrap_content" /> <TextView ... layout_height="120dp" /> </LinearLayout> Immediately after onCreate, I want to know how much is the height of the ImageView. How to d...
I have a question about postDelayed. The android docs say that it adds the runnable to the queue and it runs in the UI thread. What does this mean? So, for example, the same thread I use to create my layout is used to run the Runnable? What if I want it as an independent thread that executes while I am creating my layout and defining ...
Hi, I have an "open" animation and am using Handler.postDelayed(Runnable, delay) to trigger a "close" animation after a short delay. However, during the time between open and close, there is possibly another animation triggered by a click...my question is, how would I cancel the "close" animation in the handler? Thanks ...
I have looked at every discussion and thread I can find on getting this to work but it is not. I have a simple timer that updates a text view (mTimeTextField in the example below). The mUpdateTimeTask run method is being executed correctly (every second) but the UI/text field is not being updated. I have code based on the info found her...