public interface

LayoutManager

java.awt.LayoutManager
Known Indirect Subclasses

Class Overview

Defines the interface for classes that know how to lay out Containers.

Swing's painting architecture assumes the children of a JComponent do not overlap. If a JComponent's LayoutManager allows children to overlap, the JComponent must override isOptimizedDrawingEnabled to return false.

Summary

Public Methods
abstract void addLayoutComponent(String name, Component comp)
If the layout manager uses a per-component string, adds the component comp to the layout, associating it with the string specified by name.
abstract void layoutContainer(Container parent)
Lays out the specified container.
abstract Dimension minimumLayoutSize(Container parent)
Calculates the minimum size dimensions for the specified container, given the components it contains.
abstract Dimension preferredLayoutSize(Container parent)
Calculates the preferred size dimensions for the specified container, given the components it contains.
abstract void removeLayoutComponent(Component comp)
Removes the specified component from the layout.

Public Methods

public abstract void addLayoutComponent (String name, Component comp)

If the layout manager uses a per-component string, adds the component comp to the layout, associating it with the string specified by name.

Parameters
name the string to be associated with the component
comp the component to be added

public abstract void layoutContainer (Container parent)

Lays out the specified container.

Parameters
parent the container to be laid out

public abstract Dimension minimumLayoutSize (Container parent)

Calculates the minimum size dimensions for the specified container, given the components it contains.

Parameters
parent the component to be laid out

public abstract Dimension preferredLayoutSize (Container parent)

Calculates the preferred size dimensions for the specified container, given the components it contains.

Parameters
parent the container to be laid out

public abstract void removeLayoutComponent (Component comp)

Removes the specified component from the layout.

Parameters
comp the component to be removed