com.google.gwt.dev.shell

Class WrapLayout

java.lang.Object

java.awt.FlowLayout

com.google.gwt.dev.shell.WrapLayout

All Implemented Interfaces:

LayoutManager, Serializable

public class WrapLayout
extends FlowLayout

FlowLayout subclass that fully supports wrapping of components.

See Also:

Serialized Form

Field Summary

Fields inherited from class java.awt.FlowLayout

CENTER, LEADING, LEFT, RIGHT, TRAILING

Constructor Summary

Constructors

Constructor and Description
WrapLayout() Constructs a new WrapLayout with a left alignment and a default 5-unit horizontal and vertical gap.
WrapLayout(int align) Constructs a new FlowLayout with the specified alignment and a default 5-unit horizontal and vertical gap.
WrapLayout(int align, int hgap, int vgap) Creates a new flow layout manager with the indicated alignment and the indicated horizontal and vertical gaps.

Method Summary

Modifier and Type	Method and Description
void	layoutContainer(Container target) Layout the components in the Container using the layout logic of the parent FlowLayout class.
Dimension	minimumLayoutSize(Container target) Returns the minimum dimensions needed to layout the visible components contained in the specified target container.
Dimension	preferredLayoutSize(Container target) Returns the preferred dimensions for this layout given the visible components in the specified target container.

Methods inherited from class java.awt.FlowLayout

addLayoutComponent, getAlignment, getAlignOnBaseline, getHgap, getVgap, removeLayoutComponent, setAlignment, setAlignOnBaseline, setHgap, setVgap, toString

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode

Constructor Detail

WrapLayout

public WrapLayout()

Constructs a new WrapLayout with a left alignment and a default 5-unit horizontal and vertical gap.

WrapLayout

public WrapLayout(int align)

Constructs a new FlowLayout with the specified alignment and a default 5-unit horizontal and vertical gap. The value of the alignment argument must be one of WrapLayout, WrapLayout, or WrapLayout.

Parameters:

align - the alignment value

WrapLayout

public WrapLayout(int align,
                  int hgap,
                  int vgap)

Creates a new flow layout manager with the indicated alignment and the indicated horizontal and vertical gaps.

The value of the alignment argument must be one of WrapLayout, WrapLayout, or WrapLayout.

Parameters:

align - the alignment value

hgap - the horizontal gap between components

vgap - the vertical gap between components

Method Detail

layoutContainer

public void layoutContainer(Container target)

Layout the components in the Container using the layout logic of the parent FlowLayout class.

Specified by:

layoutContainer in interface LayoutManager

Overrides:

layoutContainer in class FlowLayout

Parameters:

target - the Container using this WrapLayout

minimumLayoutSize

public Dimension minimumLayoutSize(Container target)

Returns the minimum dimensions needed to layout the visible components contained in the specified target container.

Specified by:

minimumLayoutSize in interface LayoutManager

Overrides:

minimumLayoutSize in class FlowLayout

Parameters:

target - the component which needs to be laid out

Returns:

the minimum dimensions to lay out the subcomponents of the specified container

preferredLayoutSize

public Dimension preferredLayoutSize(Container target)

Returns the preferred dimensions for this layout given the visible components in the specified target container.

Specified by:

preferredLayoutSize in interface LayoutManager

Overrides:

preferredLayoutSize in class FlowLayout

Parameters:

target - the component which needs to be laid out

Returns:

the preferred dimensions to lay out the subcomponents of the specified container