de.jaret.util.ui.table.renderer
Interface IHierarchyRenderer

All Superinterfaces:

ICellRenderer

All Known Implementing Classes:

TableHierarchyRenderer

public interface IHierarchyRenderer
extends ICellRenderer

Interface specifying extensions to the ICellRenderer interface necessary for hierarchy handling.

Version:

$Id: IHierarchyRenderer.java 179 2007-01-07 17:37:50Z olk $

Author:

Peter Kliem

Method Summary

boolean

isInActiveArea(IRow row, org.eclipse.swt.graphics.Rectangle drawingarea, int x, int y) Should return true if a click on the coordinates x,y should toggle expanded state.

Methods inherited from interface de.jaret.util.ui.table.renderer.ICellRenderer

createPrintRenderer, dispose, draw, getPreferredHeight, getPreferredWidth, getTooltip

Method Detail

isInActiveArea

boolean isInActiveArea(IRow row,
                       org.eclipse.swt.graphics.Rectangle drawingarea,
                       int x,
                       int y)

Should return true if a click on the coordinates x,y should toggle expanded state.

Parameters:

row - row

drawingarea - drawing area of the hierarchy section of the row

x - x coordinate to check

y - y coordinate to check

Returns:

true if the click is in the acive area