org.eclipse.nebula.widgets.grid.internal

Class DefaultInsertMarkRenderer

java.lang.Object

org.eclipse.nebula.widgets.grid.AbstractRenderer

org.eclipse.nebula.widgets.grid.internal.DefaultInsertMarkRenderer

All Implemented Interfaces:

IRenderer

public class DefaultInsertMarkRenderer
extends AbstractRenderer

A renderer which paints the insert mark feedback during drag & drop.

Since:

3.3

Constructor Summary

Constructors

Constructor and Description
DefaultInsertMarkRenderer()

Method Summary

Modifier and Type	Method and Description
org.eclipse.swt.graphics.Point	computeSize(org.eclipse.swt.graphics.GC gc, int wHint, int hHint, java.lang.Object value) Returns the size of the given value's visual representation.
void	paint(org.eclipse.swt.graphics.GC gc, java.lang.Object value) Renders the insertion mark.

Methods inherited from class org.eclipse.nebula.widgets.grid.AbstractRenderer

getBounds, getDisplay, getSize, isExpanded, isFocus, isHover, isMouseDown, isSelected, setBounds, setBounds, setDisplay, setExpanded, setFocus, setHover, setLocation, setLocation, setMouseDown, setSelected, setSize, setSize

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultInsertMarkRenderer

public DefaultInsertMarkRenderer()

Method Detail

paint

public void paint(org.eclipse.swt.graphics.GC gc,
                  java.lang.Object value)

Renders the insertion mark. The bounds of the renderer need not be set.

Parameters:

gc -

value - must be a Rectangle with height == 0.

computeSize

public org.eclipse.swt.graphics.Point computeSize(org.eclipse.swt.graphics.GC gc,
                                                  int wHint,
                                                  int hHint,
                                                  java.lang.Object value)

Returns the size of the given value's visual representation.

Parameters:

gc - convenience GC for string and text extents

wHint - given width (or SWT.DEFAULT)

hHint - given height (or SWT.DEFAULT)

value - value to be sized

Returns:

the size