Package net.sourceforge.jeuclid.elements.support

Class ElementListSupport

java.lang.Object

net.sourceforge.jeuclid.elements.support.ElementListSupport

public final class ElementListSupport
extends java.lang.Object

Class to support Lists of MathElements.

This class can be used by all elements that have some kind of a list of children that they need to handle in a row-like manner.

Version:

$Revision: d02878fc1d01 $

Method Summary

Modifier and Type	Method	Description
static void	addBackground(java.awt.Color backgroundColor, LayoutInfo info, boolean useCeil)	Add a background Rectangle for the given background color.
static java.util.List<org.w3c.dom.Node>	createListOfChildren(org.w3c.dom.Node parent)	Creates a list of children for the given Element.
static java.util.List<LayoutableNode>	createListOfLayoutChildren(org.w3c.dom.Node parent)	Creates a list of layoutable children for the given Element.
static void	fillInfoFromChildren(LayoutView view, LayoutInfo info, org.w3c.dom.Node parent, LayoutStage stage, java.awt.geom.Dimension2D borderLeftTop, java.awt.geom.Dimension2D borderRightBottom)
static void	layoutSequential(LayoutView view, LayoutInfo info, java.util.List<LayoutableNode> children, LayoutStage stage)

Methods inherited from class java.lang.Object

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

Method Detail

createListOfChildren

public static java.util.List<org.w3c.dom.Node> createListOfChildren(org.w3c.dom.Node parent)

Creates a list of children for the given Element.

Parameters:

parent - the parent element.

Returns:

list of Children.

createListOfLayoutChildren

public static java.util.List<LayoutableNode> createListOfLayoutChildren(org.w3c.dom.Node parent)

Creates a list of layoutable children for the given Element.

Parameters:

parent - the parent element.

Returns:

list of Children.

fillInfoFromChildren

public static void fillInfoFromChildren(LayoutView view,
                                        LayoutInfo info,
                                        org.w3c.dom.Node parent,
                                        LayoutStage stage,
                                        java.awt.geom.Dimension2D borderLeftTop,
                                        java.awt.geom.Dimension2D borderRightBottom)

Parameters:

view - View Object

info - Info to fill

parent - Current Node

stage - Stage to load Info From

borderLeftTop - border around element.

borderRightBottom - border around element.

layoutSequential

public static void layoutSequential(LayoutView view,
                                    LayoutInfo info,
                                    java.util.List<LayoutableNode> children,
                                    LayoutStage stage)

Parameters:

view - View Object

info - Info to fill

children - Children to layout

stage - Stage to load Info From

addBackground

public static void addBackground(java.awt.Color backgroundColor,
                                 LayoutInfo info,
                                 boolean useCeil)

Add a background Rectangle for the given background color.

Parameters:

backgroundColor - background color (may be null)

info - LayoutInfo object to add to. Must already be completely rendered (stage 2)

useCeil - if true, the Math.ceil(double) will be used to avoid anti-aliasing artifacts.