Android mobile view method summary, android mobile view

Android mobile view method summary, android mobile view

It can be divided into two categories. One is time-controllable movement, which is called smooth movement, and the other is instant movement.

1. directly change the left, top, right, and bottom methods of the view (moving instantly)

Layout (r, t, r, B );

OffsetLeftAndRight (offset );

OffsetTopAndBottom (offset );

2. scroll method (instant Movement)

ScrollTo (x, y );

ScrollBy (x, y );

3. scroroller and scrollTo implement smooth movement

4. Custom Animation and scrollTo for smooth movement

5. ViewDragHelper for smooth movement

It encapsulates the moving direction, distance, touch location, and Scroller of the view. You only need to specify when to move, how much to move, and where to scroll, and the scrolling is smooth, so this type is often used in mobile view.