问题
I need to create a pop up menu when I click on a button. The pop up should focused on what i clicked (I used to call that type of pop ups as arrow head pop ups).
Here is the link to a sample image:

回答1:
As per my understanding, you are trying to create Quick Actions bar
. The following links should help you:
http://www.xoriant.com/blog/android/android-ui-design-pattern-quick-action-bar.html
http://www.londatiga.net/it/how-to-create-quickaction-dialog-in-android/
来源:https://stackoverflow.com/questions/10244032/android-pop-up-with-arrow-head