com.dlsc.flexgantt.swing.layer.system
Class TimeNowLayer

java.lang.Object
  com.dlsc.flexgantt.swing.layer.AbstractLayer
      com.dlsc.flexgantt.swing.layer.system.AbstractSystemLayer
          com.dlsc.flexgantt.swing.layer.system.TimeNowLayer

All Implemented Interfaces:

java.beans.PropertyChangeListener, java.util.EventListener

public class TimeNowLayer
extends AbstractSystemLayer
implements java.beans.PropertyChangeListener

The time now layer has the sole purpose of drawing the vertical line at the location of the time now.

Since:

1.0

Author:

Dirk Lemmermann

See Also:

Eventline.getTimeNow()

Field Summary

Fields inherited from class com.dlsc.flexgantt.swing.layer.AbstractLayer

alpha, changeSupport, ganttChart, layerContainer, PROPERTY_ALPHA, PROPERTY_VISIBLE

Constructor Summary

TimeNowLayer(LayerContainer lc)
Constructs a new time now layer.

Method Summary

boolean	isVisible() Determines whether the layer is currently visible or not.
protected void	paintLayer(java.awt.Graphics g)
protected void	paintTimeNow(java.awt.Graphics g, int x) Draws the time now indicator line at the given location.
void	propertyChange(java.beans.PropertyChangeEvent evt)

Methods inherited from class com.dlsc.flexgantt.swing.layer.AbstractLayer

addPropertyChangeListener, getAlpha, getDateline, getEventline, getGanttChart, getLayerContainer, getLayerPolicyProvider, getModel, getName, getStartRow, getTimeAt, getTimeline, getTimeLocation, getTimeSpanUsed, getToolTipText, getTreeTable, getTreeTablePolicyProvider, removePropertyChangeListener, repaint, repaint, repaint, setAlpha, setVisible, tearDown

Methods inherited from class java.lang.Object

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

Constructor Detail

TimeNowLayer

public TimeNowLayer(LayerContainer lc)

Constructs a new time now layer.

Parameters:

lc - the layer container to which the layer belongs

Since:

1.0

Method Detail

isVisible

public boolean isVisible()

Description copied from class: AbstractLayer

Determines whether the layer is currently visible or not.

Overrides:

isVisible in class AbstractLayer

Returns:

TRUE if the layer is currently visible

See Also:

AbstractLayer.setVisible(boolean)

paintLayer

protected void paintLayer(java.awt.Graphics g)

Overrides:

paintLayer in class AbstractLayer

paintTimeNow

protected void paintTimeNow(java.awt.Graphics g,
                            int x)

Draws the time now indicator line at the given location.

Parameters:

g - the graphics context into which to draw

x - the location of time now

Since:

1.0

propertyChange

public void propertyChange(java.beans.PropertyChangeEvent evt)

Specified by:

propertyChange in interface java.beans.PropertyChangeListener