com.jidesoft.plaf.basic
Class AbstractRowBackgroundPainter<T>

java.lang.Object
  com.jidesoft.plaf.basic.AbstractRowBackgroundPainter<T>

Type Parameters:

T - The type of the bases unit of the scale, for example Date or Integer.

All Implemented Interfaces:

PeriodBackgroundPainter<T>

public abstract class AbstractRowBackgroundPainter<T>
extends Object
implements PeriodBackgroundPainter<T>

The row background painter class for GanttChart.

Since:

3.4.2

Constructor Summary

AbstractRowBackgroundPainter()

Method Summary

Period	getPeriod() If the period is null, paint periodChartBackground will be called once, but the start and end instant will be null and the coordinates will be invalid.
void	paintPeriodBackground(GanttChart<T,GanttEntry<T>> ganttChart, Graphics2D g, T startInstant, T endInstant, int periodStartX, int periodStartY, int periodEndX, int periodEndY) Paints the background.
abstract void	paintRowBackground(GanttChart<T,GanttEntry<T>> ganttChart, Graphics2D g, int row)

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractRowBackgroundPainter

public AbstractRowBackgroundPainter()

Method Detail

paintPeriodBackground

public void paintPeriodBackground(GanttChart<T,GanttEntry<T>> ganttChart,
                                  Graphics2D g,
                                  T startInstant,
                                  T endInstant,
                                  int periodStartX,
                                  int periodStartY,
                                  int periodEndX,
                                  int periodEndY)

Description copied from interface: PeriodBackgroundPainter

Paints the background.

Specified by:

paintPeriodBackground in interface PeriodBackgroundPainter<T>

Parameters:

ganttChart - the gantt chart.

g - the graphics

startInstant - the starting value of the current period. The painter will paint the background of gantt chart period by period. Each time, this method will be called for each period. The startInstant is the starting value of the current period.

endInstant - the ending value of the current period.

periodStartX - the startX of the current period.

periodStartY - the startY of the current period.

periodEndX - the endX of the current period.

periodEndY - the endY of the current period.

paintRowBackground

public abstract void paintRowBackground(GanttChart<T,GanttEntry<T>> ganttChart,
                                        Graphics2D g,
                                        int row)

getPeriod

public Period getPeriod()

Description copied from interface: PeriodBackgroundPainter

If the period is null, paint periodChartBackground will be called once, but the start and end instant will be null and the coordinates will be invalid. The latter should be calculated by the painter itself using the scale area and model.

Specified by:

getPeriod in interface PeriodBackgroundPainter<T>

Returns:

The Period this painter paints a background for or null to mark a specific interval.