de.jaret.util.ui.timebars.swing.renderer
Class DefaultHierarchyRenderer

java.lang.Object
  de.jaret.util.ui.timebars.swing.renderer.DefaultHierarchyRenderer

All Implemented Interfaces:

HierarchyRenderer

public class DefaultHierarchyRenderer
extends java.lang.Object
implements HierarchyRenderer

Default implementation of a swing hierarchy renderer.

Version:

$Id: DefaultHierarchyRenderer.java 800 2008-12-27 22:27:33Z kliem $

Author:

kliem

Constructor Summary

DefaultHierarchyRenderer()
Default constructor.

Method Summary

javax.swing.JComponent	getHierarchyRendererComponent(TimeBarViewer tbv, TimeBarRow row, boolean selected, boolean expanded, boolean leaf, int level, int depth) Provide a configured JComponent for rendering the hierarchy.
int	getWidth() Return the preferred width for the hierachy display.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultHierarchyRenderer

public DefaultHierarchyRenderer()

Default constructor.

Method Detail

getHierarchyRendererComponent

public javax.swing.JComponent getHierarchyRendererComponent(TimeBarViewer tbv,
                                                            TimeBarRow row,
                                                            boolean selected,
                                                            boolean expanded,
                                                            boolean leaf,
                                                            int level,
                                                            int depth)

Provide a configured JComponent for rendering the hierarchy.

Specified by:

getHierarchyRendererComponent in interface HierarchyRenderer

Parameters:

tbv - the requesting timebar viewer

row - the row (node) for which the hierarchy should be painted

selected - wehether the row is selscted or not

expanded - expanded status of the row

leaf - if true the row is a leaf

level - level in the tree of the current element

depth - depth of the tree. If the depth is not known a value of -1 will indicate this fact.

Returns:

the configured JComponent for rendering

getWidth

public int getWidth()

Return the preferred width for the hierachy display.

Specified by:

getWidth in interface HierarchyRenderer

Returns:

preferred with or -1 for "don't care"