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

java.lang.Object
- org.pepstock.charba.client.plugins.AbstractExtensionPlugin<T>

Type Parameters:

T - type of plugin options

Direct Known Subclasses:

AnnotationPlugin, DataLabelsPlugin, GradientPlugin, ZoomPlugin
```
public abstract class AbstractExtensionPlugin<T extends AbstractPluginOptions>
extends Object
```
Commons methods of extension, plugins out-of-the-box written in java script, to import and manage by Charba.

Author:

Andrea "Stock" Stocchero

Constructor Summary

Constructors
Modifier Constructor Description

protected AbstractExtensionPlugin()
Reduces the visibility of constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected void`	`applyingDefaults(T options)`	This is invoked before storing the plugins options as default. Applies the default to the options passed as argument.
`protected T`	`getDefaults()`	Returns the original defaults of plugin.
`protected boolean`	`isRegistered()`	Returns `true` if the plugin has been already registered.
`protected void`	`loadDefaults(AbstractPluginOptionsFactory<T> factory)`	Loads the default values from CHART.JS default in order to maintain the defaults.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - AbstractExtensionPlugin
```
protected AbstractExtensionPlugin()
```
    Reduces the visibility of constructor.
- Method Detail
  - isRegistered
```
protected final boolean isRegistered()
```
    Returns true if the plugin has been already registered.
    
    Returns:
    
    true if the plugin has been already registered
  - getDefaults
```
protected final T getDefaults()
```
    Returns the original defaults of plugin.
    
    Returns:
    
    the original defaults of plugin
  - applyingDefaults
```
protected final void applyingDefaults(T options)
```
    This is invoked before storing the plugins options as default.
    Applies the default to the options passed as argument.
    
    Parameters:
    
    options - options instance where to apply the defaults.
  - loadDefaults
```
protected final void loadDefaults(AbstractPluginOptionsFactory<T> factory)
```
    Loads the default values from CHART.JS default in order to maintain the defaults.
    
    Parameters:
    
    factory - factory to load default options