org.pepstock.charba.client.callbacks

Class AbstractTooltipTitleCallback

java.lang.Object

org.pepstock.charba.client.callbacks.AbstractTooltipTitleCallback

All Implemented Interfaces:

TooltipTitleCallback

public abstract class AbstractTooltipTitleCallback
extends Object
implements TooltipTitleCallback

Abstract implementation of tooltip title callback in order to help who will implement it to override ONLY needed methods and use the default for the others.

Author:

Andrea "Stock" Stocchero

Constructor Summary

Constructors

Constructor and Description
AbstractTooltipTitleCallback()

Method Summary

Modifier and Type	Method and Description
List<String>	onAfterTitle(IsChart chart, List<TooltipItem> items) Returns text to render after the title. If returns null or empty list, it will be ignored.
List<String>	onBeforeTitle(IsChart chart, List<TooltipItem> items) Returns the text to render before the title. If returns null or empty list, it will be ignored.
List<String>	onTitle(IsChart chart, List<TooltipItem> items) Returns text to render as the title of the tooltip. If returns null or empty list, it will be ignored.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractTooltipTitleCallback

public AbstractTooltipTitleCallback()

Method Detail

onBeforeTitle

public List<String> onBeforeTitle(IsChart chart,
                                  List<TooltipItem> items)

Description copied from interface: TooltipTitleCallback

Returns the text to render before the title.
If returns null or empty list, it will be ignored.

Specified by:

onBeforeTitle in interface TooltipTitleCallback

Parameters:

chart - chart instance

items - list of all tooltip items

Returns:

a list of labels to apply to the title.

onTitle

public List<String> onTitle(IsChart chart,
                            List<TooltipItem> items)

Description copied from interface: TooltipTitleCallback

Returns text to render as the title of the tooltip.
If returns null or empty list, it will be ignored.

Specified by:

onTitle in interface TooltipTitleCallback

Parameters:

chart - chart instance

items - list of all tooltip items

Returns:

a list of labels to apply to the title.

onAfterTitle

public List<String> onAfterTitle(IsChart chart,
                                 List<TooltipItem> items)

Description copied from interface: TooltipTitleCallback

Returns text to render after the title.
If returns null or empty list, it will be ignored.

Specified by:

onAfterTitle in interface TooltipTitleCallback

Parameters:

chart - chart instance

items - list of all tooltip items

Returns:

a list of labels to apply to the title.