# Uses of Package
com.google.gwt.layout.client

- Packages that use com.google.gwt.layout.client
  Package | Description
  --- | ---
  com.google.gwt.layout.client | Classes for laying out container elements.
  com.google.gwt.user.client.ui | Widgets, Panels, and other user-interface classes.

- Classes in com.google.gwt.layout.client used by com.google.gwt.layout.client
  Class and Description
  Layout.Alignment Used to specify the alignment of child elements within a layer.
  Layout.AnimationCallback Callback interface used by `Layout.layout(int, AnimationCallback)` to provide updates on animation progress.
  Layout.Layer This class is used to set the position and size of child elements.
  LayoutImpl Default implementation, which works with all browsers except for IE6.
  LayoutImplIE8 This implementation is used on IE8.

- Classes in com.google.gwt.layout.client used by com.google.gwt.user.client.ui
  Class and Description
  Layout Helper class for laying out a container element and its children.
  Layout.Alignment Used to specify the alignment of child elements within a layer.
  Layout.AnimationCallback Callback interface used by `Layout.layout(int, AnimationCallback)` to provide updates on animation progress.
  Layout.Layer This class is used to set the position and size of child elements.