de.jaret.util.ui.timebars.swt.renderer
Class DefaultTimeBarMarkerRenderer

java.lang.Object
  de.jaret.util.ui.timebars.swt.renderer.RendererBase
      de.jaret.util.ui.timebars.swt.renderer.DefaultTimeBarMarkerRenderer

All Implemented Interfaces:

TimeBarMarkerRenderer

public class DefaultTimeBarMarkerRenderer
extends RendererBase
implements TimeBarMarkerRenderer

Simple default renderer for time bar markers. Renders them as a simple vertical line.

Version:

$Id: DefaultTimeBarMarkerRenderer.java 821 2009-02-04 21:12:16Z kliem $

Author:

Peter Kliem

Field Summary

Fields inherited from class de.jaret.util.ui.timebars.swt.renderer.RendererBase

_printer, _scaleX, _scaleY

Constructor Summary

DefaultTimeBarMarkerRenderer()
Constructor for screen use.

DefaultTimeBarMarkerRenderer(org.eclipse.swt.printing.Printer printer)
Cunstructor for printer use.

Method Summary

TimeBarMarkerRenderer	createPrintRenderer(org.eclipse.swt.printing.Printer printer) Create a similar renderer for printing.
void	dispose() Dispose the renderer.
void	draw(org.eclipse.swt.graphics.GC gc, TimeBarViewerDelegate tbv, TimeBarMarker marker, boolean isDragged, boolean printing) Darw a marker.
int	getWidth(TimeBarMarker marker) Get the width for the marker rendering.

Methods inherited from class de.jaret.util.ui.timebars.swt.renderer.RendererBase

drawFocus, getDefaultLineWidth, getPrinter, getScaleX, getScaleY, scaleX, scaleY

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultTimeBarMarkerRenderer

public DefaultTimeBarMarkerRenderer(org.eclipse.swt.printing.Printer printer)

Cunstructor for printer use.

Parameters:

printer - printer device

DefaultTimeBarMarkerRenderer

public DefaultTimeBarMarkerRenderer()

Constructor for screen use.

Method Detail

draw

public void draw(org.eclipse.swt.graphics.GC gc,
                 TimeBarViewerDelegate tbv,
                 TimeBarMarker marker,
                 boolean isDragged,
                 boolean printing)

Darw a marker.

Specified by:

draw in interface TimeBarMarkerRenderer

Parameters:

gc - GC to use

tbv - TimeBarViewerDelegate for retrieving information.

marker - marker to be drawn

isDragged - true if the marker is currently dragged

printing - flag indicating that the draw operation is for a printer

dispose

public void dispose()

Dispose the renderer. Should free up any resources locked.

Specified by:

dispose in interface TimeBarMarkerRenderer

getWidth

public int getWidth(TimeBarMarker marker)

Get the width for the marker rendering.

Specified by:

getWidth in interface TimeBarMarkerRenderer

Parameters:

marker - the marker to get the width for

Returns:

width for rendering

createPrintRenderer

public TimeBarMarkerRenderer createPrintRenderer(org.eclipse.swt.printing.Printer printer)

Create a similar renderer for printing. The creation should copy settings made to the producing renderer.

Specified by:

createPrintRenderer in interface TimeBarMarkerRenderer

Parameters:

printer - Printer device

Returns:

a configured renderer for printing.