Layout is the abstract superclass of all layouts. Any layout can be installed on a view with the view's 'layout' setter method. See Layout Management for details of operation common to all layouts.
The amount of empty pixels left between the managed views.
| spacing |
An integer representing the spacing in pixels. |
The amount of empty pixels left between the edges of the parent view and the managed children.
| margins |
An array of four integers defining margins in the following order: left margin, top margin, right margin, bottom margin; or an array of two integers applied to left/right margin and top/bottom margin respectively; or a single integer applied to all margins. |