Package com.storedobject.chart

Class AbstractGanttChart

java.lang.Object

com.storedobject.chart.AbstractGanttChart

All Implemented Interfaces:

Clickable, ComponentGroup

Direct Known Subclasses:

ActivityChart, GanttChart

public abstract class AbstractGanttChart
extends Object
implements ComponentGroup, Clickable

Abstract Gantt chart is the base class for GanttChart and ActivityChart.

Author:

Syam

Constructor Summary

Constructors

Constructor	Description
AbstractGanttChart(AbstractProject project)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	addParts(SOChart soChart)	Add parts of this group to SOChart.
RectangularCoordinate	getCoordinateSystem()	Return the co-ordinate system used by this Gantt chart.
XAxis	getTimeAxis()	Get the time axis.
DataZoom	getTimeAxisZoom()	Get the time axis zoom component.
boolean	isClickable()	Determines whether the current object is clickable.
boolean	matchSource(ChartEvent event)	Matches the source of the provided ChartEvent with the current object, if the object is an instance of ComponentPart and its ID matches the part ID of the event.
void	removeParts(SOChart soChart)	Remove parts of this group from SOChart.
void	setClickable(boolean clickable)	Sets the clickable state of this object.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.storedobject.chart.Clickable

getClickKeyName, getClickValue

Methods inherited from interface com.storedobject.chart.ComponentGroup

validate

Constructor Details

AbstractGanttChart

public AbstractGanttChart(AbstractProject project)

Constructor.

Parameters:

project - Project.

Method Details

matchSource

public boolean matchSource(ChartEvent event)

Description copied from interface: Clickable

Matches the source of the provided ChartEvent with the current object, if the object is an instance of ComponentPart and its ID matches the part ID of the event. If the match is successful, the current object is added as a "source" entry in the event's data map.

Specified by:

matchSource in interface Clickable

Parameters:

event - The ChartEvent to be matched against the current object. It contains the part ID to compare and a data map for storing additional information.

Returns:

true if the object matches the part ID in the event and is added as the source; false otherwise.

setClickable

public void setClickable(boolean clickable)

Description copied from interface: Clickable

Sets the clickable state of this object.

Specified by:

setClickable in interface Clickable

Parameters:

clickable - A boolean value indicating whether the object should be clickable or not. If true, the object will be clickable; if false, it will not be clickable.

isClickable

public boolean isClickable()

Description copied from interface: Clickable

Determines whether the current object is clickable.

Specified by:

isClickable in interface Clickable

Returns:

true if the object is clickable, false otherwise.

addParts

public void addParts(SOChart soChart)

Description copied from interface: ComponentGroup

Add parts of this group to SOChart. This will be invoked if the group was already added to the SOChart, and it is about to be rendered.

Specified by:

addParts in interface ComponentGroup

Parameters:

soChart - Chart to which parts to be added.

removeParts

public void removeParts(SOChart soChart)

Description copied from interface: ComponentGroup

Remove parts of this group from SOChart. This will be invoked when the group is removed from the SOChart. This method should make sure that all the parts are removed properly including their dependencies.

Specified by:

removeParts in interface ComponentGroup

Parameters:

soChart - Chart from which parts to be removed.

getTimeAxisZoom

public DataZoom getTimeAxisZoom()

Get the time axis zoom component.

Returns:

Time-axis zoom component.

getCoordinateSystem

public RectangularCoordinate getCoordinateSystem()

Return the co-ordinate system used by this Gantt chart. (It will be a rectangular co-ordinate system).

Returns:

Rectangular co-ordinate system. (An instance of RectangularCoordinate).

getTimeAxis

public XAxis getTimeAxis()

Get the time axis.

Returns:

Time axis. (An instance of XAxis).