Class AbstractFlexibleBox

java.lang.Object
  |
  +--AbstractBox
        |
        +--AbstractFlexibleBox

All Implemented Interfaces:

Box, FlexibleBox

Direct Known Subclasses:

BoxFlow, HorizontalBoxStack, Table, VerticalBoxStack

public abstract class AbstractFlexibleBox

extends AbstractBox

implements FlexibleBox

Adaptor class for FlexibleBox. It implements the common methods of all flexible boxes.

Field Summary

protected java.util.LinkedList

boxes The child-boxes of this box.

Fields inherited from class AbstractBox

height, min_width, pref_width, width

Constructor Summary

AbstractFlexibleBox()

Method Summary

void	doLayout(java.awt.Graphics g, javax.swing.JComponent c, int w) Runs through the child-boxes and asks them to do layout with the same parameters as this method was called with.
void	insert(Box b) Inserts another box into this box.
boolean	isEmpty() Reports wether or not this box contains any child-boxes.

Methods inherited from class AbstractBox

drawAt, getHeight, getMinimumWidth, getPreferredWidth, getWidth, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface Box

drawAt, getHeight, getMinimumWidth, getPreferredWidth, getWidth, toString

Field Detail

boxes

protected java.util.LinkedList boxes

The child-boxes of this box. All flexible boxes contains one or more child-boxes.

Constructor Detail

AbstractFlexibleBox

public AbstractFlexibleBox()

Method Detail

insert

public void insert(Box b)

Description copied from interface: FlexibleBox

Inserts another box into this box.

Specified by:

insert in interface FlexibleBox

isEmpty

public boolean isEmpty()

Description copied from interface: FlexibleBox

Reports wether or not this box contains any child-boxes.

Specified by:

isEmpty in interface FlexibleBox

doLayout

public void doLayout(java.awt.Graphics g,
                     javax.swing.JComponent c,
                     int w)

Runs through the child-boxes and asks them to do layout with the same parameters as this method was called with.

Specified by:

doLayout in interface Box

Overrides:

doLayout in class AbstractBox

Parameters:

g - the graphics context. Some boxes, like TextFragments, need a graphics context before they can determine their width and height.

c - the component into which the box will be drawn. An ImageBox needs to know the component to calculate the width and height.

w - the width available for to the box.