Difference between RequestFocus and ReqeustFocusFromTouch?

Question

Want to know the actual difference between RequestFocus and ReqeustFocusFromTouch . When should each be used, how should each be used, and in which situations is each helpful?

Give some examples and explain them in detail.

Answer 1

From official doc

requestFocus()

• Call this to try to give focus to a specific View or to one of its descendants. A View will not actually take focus if it is not focusable ( isFocusable() returns false),

requestFocusFromTouch

• Call this to try to give focus to a specific view or to one of its descendants. This is a special variant of requestFocus() that will allow views that are not focusable in touch mode to request focus when they are touched.

• Returns boolean Whether this view or one of its descendants actually took focus.