org.pepstock.charba.client.callbacks

Interface TooltipBodyCallback

All Known Implementing Classes:

AbstractTooltipBodyCallback

public interface TooltipBodyCallback

The tooltip label configuration is nested below the tooltip configuration using the callbacks key.
The tooltip has the following callbacks for providing text.
All functions must return either a string or an array of strings. Arrays of strings are treated as multiple lines of text.
This interface takes care about labels to apply to the body.

Author:

Andrea "Stock" Stocchero

Method Summary

Modifier and Type	Method and Description
List<String>	onAfterBody(IsChart chart, List<TooltipItem> items) Returns text to render after the body section.
List<String>	onBeforeBody(IsChart chart, List<TooltipItem> items) Returns text to render before the body section.

Method Detail

onBeforeBody

List<String> onBeforeBody(IsChart chart,
                          List<TooltipItem> items)

Returns text to render before the body section.

Parameters:

chart - chart instance

items - list of all tooltip items

Returns:

a list of labels to apply to the body. If returns null or empty list, it will be ignored.

onAfterBody

List<String> onAfterBody(IsChart chart,
                         List<TooltipItem> items)

Returns text to render after the body section.

Parameters:

chart - chart instance

items - list of all tooltips items

Returns:

a list of labels to apply to the body. If returns null or empty list, it will be ignored.