org.eclipse.draw2d
Class AbstractBorder

java.lang.Object
  org.eclipse.draw2d.AbstractBorder

All Implemented Interfaces:

Border

Direct Known Subclasses:

AbstractBackground, AbstractFlowBorder, AbstractLabeledBorder, CompoundBorder, FocusBorder, LineBorder, MarginBorder, SchemeBorder

public abstract class AbstractBorder
extends Object
implements Border

Provides generic support for borders.

Field Summary

protected static Rectangle

tempRect A temporary Rectangle

Constructor Summary

AbstractBorder()

Method Summary

protected static Rectangle	getPaintRectangle(IFigure figure, Insets insets) Returns a temporary rectangle representing the figure's bounds cropped by the specified insets.
Dimension	getPreferredSize(IFigure f) Returns the preferred width and height that this border would like to display itself properly.
boolean	isOpaque() Returns true if the Border completely fills the region defined in Border.paint(IFigure, Graphics, Insets).

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.draw2d.Border

getInsets, paint

Field Detail

tempRect

protected static Rectangle tempRect

A temporary Rectangle

Constructor Detail

AbstractBorder

public AbstractBorder()

Method Detail

getPaintRectangle

protected static final Rectangle getPaintRectangle(IFigure figure,
                                                   Insets insets)

Returns a temporary rectangle representing the figure's bounds cropped by the specified insets. This method exists for convenience and performance; the method does not new any Objects and returns a rectangle which the caller can manipulate.

Parameters:

figure - Figure for which the paintable rectangle is needed

insets - The insets

Returns:

The paintable region on the Figure f

Since:

2.0

getPreferredSize

public Dimension getPreferredSize(IFigure f)

Description copied from interface: Border

Returns the preferred width and height that this border would like to display itself properly.

Specified by:

getPreferredSize in interface Border

Parameters:

f - The figure

Returns:

The preferred size

See Also:

Border.getPreferredSize(IFigure)

isOpaque

public boolean isOpaque()

Description copied from interface: Border

Returns true if the Border completely fills the region defined in Border.paint(IFigure, Graphics, Insets).

Specified by:

isOpaque in interface Border

Returns:

true if this border is opaque

See Also:

Border.isOpaque()