View Gravity:
- gravity (direction of the content inside the view): This accepts the following--top, left, right, start, end, center, center_horizontal, center_vertical, and many other
- layout_gravity (direction of the content inside the view parent): This accepts the following--top, left, right, left, start, end, center, center_horizontal, center_vertical, and many others
It's possible to combine values for gravity as follows:
android:gravity="top|center_horizontal"
