AbstractTooltipBodyCallback (Charba - J2CL and GWT charts library based on CHART.JS)

java.lang.Object
- org.pepstock.charba.client.callbacks.AbstractTooltipBodyCallback

All Implemented Interfaces:

TooltipBodyCallback
```
public abstract class AbstractTooltipBodyCallback
extends Object
implements TooltipBodyCallback
```
Abstract implementation of tooltip body 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 Description

AbstractTooltipBodyCallback()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`List<String>`	`onAfterBody(IsChart chart, List<TooltipItem> items)`	Returns text to render after the body section. If returns `null` or empty list, it will be ignored.
`List<String>`	`onBeforeBody(IsChart chart, List<TooltipItem> items)`	Returns text to render before the body section. 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
  - AbstractTooltipBodyCallback
```
public AbstractTooltipBodyCallback()
```
- Method Detail
  - onBeforeBody
```
public List<String> onBeforeBody(IsChart chart,
                                 List<TooltipItem> items)
```
    Description copied from interface: TooltipBodyCallback
    
    Returns text to render before the body section.
    If returns null or empty list, it will be ignored.
    
    Specified by:
    
    onBeforeBody in interface TooltipBodyCallback
    
    Parameters:
    
    chart - chart instance
    
    items - list of all tooltip items
    
    Returns:
    
    a list of labels to apply to the body.
  - onAfterBody
```
public List<String> onAfterBody(IsChart chart,
                                List<TooltipItem> items)
```
    Description copied from interface: TooltipBodyCallback
    
    Returns text to render after the body section.
    If returns null or empty list, it will be ignored.
    
    Specified by:
    
    onAfterBody in interface TooltipBodyCallback
    
    Parameters:
    
    chart - chart instance
    
    items - list of all tooltips items
    
    Returns:
    
    a list of labels to apply to the body.