Package overit.geocallapp.utilities.ux.ui.container.gantt.view.renderer.helper

Class GanttHourHeaderHelper

java.lang.Object

overit.geocallapp.utilities.ux.ui.container.gantt.view.renderer.helper.GanttHourHeaderHelper

All Implemented Interfaces:

Serializable, GanttHeaderRendererHelper

public class GanttHourHeaderHelper
extends Object
implements GanttHeaderRendererHelper

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
GanttHourHeaderHelper()

Method Summary

Modifier and Type	Method	Description
int	calculateBrickNumber(GanttViewConfiguration config)
double	calculateBrickWidth(GanttViewConfiguration config, Date date, Date rangeBegin, Date rangeEnd)
double	calculateRowWidth(GanttViewConfiguration config)
String	formatDate(GanttViewConfiguration config, Teacher teacher, Date date, double width)
Date[]	getBoundingDates(Date date, GanttViewConfiguration config)
protected double	getBrickWidth(GanttViewConfiguration config)
String	getDescription()
Date	getRoundedBegin(GanttViewConfiguration config)
Date	getRoundedEnd(GanttViewConfiguration config)
Date	nextDate(Date date)

Methods inherited from class java.lang.Object

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

Constructor Details

GanttHourHeaderHelper

public GanttHourHeaderHelper()

Method Details

calculateBrickNumber

public int calculateBrickNumber(GanttViewConfiguration config)

Specified by:

calculateBrickNumber in interface GanttHeaderRendererHelper

Parameters:

config - the GanttViewConfiguration with the current user preference for the visualization

Returns:

the number of brick to render according to the configuration and the specific time unit implemented

formatDate

public String formatDate(GanttViewConfiguration config,
 Teacher teacher,
 Date date,
 double width)

Specified by:

formatDate in interface GanttHeaderRendererHelper

Parameters:

config - the GanttViewConfiguration with the current user preference for the visualization

teacher - t Teacher to do translations if needed

date - the Date to format

width -

Returns:

a String that represents the given Date for the specific time unit implementation

nextDate

public Date nextDate(Date date)

Specified by:

nextDate in interface GanttHeaderRendererHelper

Parameters:

date - the current Date

Returns:

the next Date to render according to the specific time unit implementation

getRoundedBegin

public Date getRoundedBegin(GanttViewConfiguration config)

Specified by:

getRoundedBegin in interface GanttHeaderRendererHelper

Parameters:

config - the GanttViewConfiguration with the current user preference for the visualization

Returns:

the begin date of the visible range rounded according to the specific time unit implementation

getRoundedEnd

public Date getRoundedEnd(GanttViewConfiguration config)

Specified by:

getRoundedEnd in interface GanttHeaderRendererHelper

Parameters:

config - the GanttViewConfiguration with the current user preference for the visualization

Returns:

the end date of the visible range rounded according to the specific time unit implementation

getBoundingDates

public Date[] getBoundingDates(Date date,
 GanttViewConfiguration config)

Specified by:

getBoundingDates in interface GanttHeaderRendererHelper

Parameters:

date - the target date

config - the gantt view configuration

Returns:

the bounding dates that holds the target date, according to the specific time unit implementation. For example, if the target date is 01/01/2012 05:09 with brick type hour, and the implementation is for the day, the bounding dates will be [01/01/2012 00:00, 01/01/2012 23:59]

getDescription

public String getDescription()

Specified by:

getDescription in interface GanttHeaderRendererHelper

Returns:

a String description to use to allow the user to select this time unit implementation or simply to describe it

calculateRowWidth

public double calculateRowWidth(GanttViewConfiguration config)

Specified by:

calculateRowWidth in interface GanttHeaderRendererHelper

Parameters:

config - the GanttViewConfiguration with the current user preference for the visualization

Returns:

the with in px to use for a gantt row

calculateBrickWidth

public double calculateBrickWidth(GanttViewConfiguration config,
 Date date,
 Date rangeBegin,
 Date rangeEnd)

Specified by:

calculateBrickWidth in interface GanttHeaderRendererHelper

Parameters:

config - the GanttViewConfiguration with the current user preference for the visualization

date - the date that the brick represents

rangeBegin - the visible begin date

rangeEnd - the visible end date

Returns:

the width in px to use for this brick

getBrickWidth

protected double getBrickWidth(GanttViewConfiguration config)