Class NullLayout

java.lang.Object
  |
  +--NullLayout

All Implemented Interfaces:

java.awt.LayoutManager

public class NullLayout

extends java.lang.Object

implements java.awt.LayoutManager

(#)NullLayout.java

Version:

3.2 19-Mar-2004

A layout to act as an placeholder for the original. Used in BorderPanel to accomplish minimization

Author:

Holger Pfaff

Constructor Summary

NullLayout()
The default constructor does - nothing

Method Summary

void	addLayoutComponent(java.lang.String s, java.awt.Component c) catch this to tell the original layout that widget was added
java.awt.LayoutManager	getBaseLayout() get current base layout
void	layoutContainer(java.awt.Container C) Move all widgets out of sight!
java.awt.Dimension	minimumLayoutSize(java.awt.Container C) Layout size is just the border - nothing else
java.awt.Dimension	preferredLayoutSize(java.awt.Container C) Layout size is just the border - nothing else
void	removeLayoutComponent(java.awt.Component c) catch this to tell the original layout that widget was removed
void	setBaseLayout(java.awt.LayoutManager l) replace the base layout

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NullLayout

public NullLayout()

The default constructor does - nothing

Method Detail

layoutContainer

public void layoutContainer(java.awt.Container C)

Move all widgets out of sight!

Specified by:

layoutContainer in interface java.awt.LayoutManager

Parameters:

C - our container

minimumLayoutSize

public java.awt.Dimension minimumLayoutSize(java.awt.Container C)

Layout size is just the border - nothing else

Specified by:

minimumLayoutSize in interface java.awt.LayoutManager

Parameters:

C - our container

preferredLayoutSize

public java.awt.Dimension preferredLayoutSize(java.awt.Container C)

Layout size is just the border - nothing else

Specified by:

preferredLayoutSize in interface java.awt.LayoutManager

Parameters:

C - our container

removeLayoutComponent

public void removeLayoutComponent(java.awt.Component c)

catch this to tell the original layout that widget was removed

Specified by:

removeLayoutComponent in interface java.awt.LayoutManager

Parameters:

c - component to remove

addLayoutComponent

public void addLayoutComponent(java.lang.String s,
                               java.awt.Component c)

catch this to tell the original layout that widget was added

Specified by:

addLayoutComponent in interface java.awt.LayoutManager

Parameters:

s - contraints to add component - Layout dependend

c - component to add

setBaseLayout

public void setBaseLayout(java.awt.LayoutManager l)

replace the base layout

Parameters:

l - the new base layout

getBaseLayout

public java.awt.LayoutManager getBaseLayout()

get current base layout