Relative layout of Android handout 2 (continuous update)

Relative layout:

1. if this value is true, the control is placed in the center of the parent control.

Android: layout_centerinparent = "true"

2. Place the control above view01

Android: layout_above = "@ ID/view01"

3. Align the widget with the left side of view01.
Android: layout_alignleft = "@ ID/view01"

4.Place the control below view01

Android: layout_below = "@ ID/view01"

5. Place the right side of the control on the left side of view01

Android: layout_toleftof = "@ ID/view01"

6. Align the widget with the top of view01
Android: layout_aligntop = "@ ID/view01"

7. Place the left side of the control on the right side of view01.

Android: layout_torightof = "@ ID/view01"