com.bignerdranch.expandablerecyclerview.model

Class ExpandableWrapper<P extends Parent<C>,C>

java.lang.Object

com.bignerdranch.expandablerecyclerview.model.ExpandableWrapper<P,C>

Type Parameters:

P - Parent list item

C - Child list item

public class ExpandableWrapper<P extends Parent<C>,C>
extends java.lang.Object

Wrapper used to link metadata with a list item.

Constructor Summary

Constructors

Constructor and Description
ExpandableWrapper(C child) Constructor to wrap a child object of type C
ExpandableWrapper(P parent) Constructor to wrap a parent object of type P.

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
C	getChild()
P	getParent()
java.util.List<ExpandableWrapper<P,C>>	getWrappedChildList()
int	hashCode()
boolean	isExpanded()
boolean	isParent()
boolean	isParentInitiallyExpanded()
void	setExpanded(boolean expanded)
void	setParent(P parent)

Methods inherited from class java.lang.Object

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

Constructor Detail

ExpandableWrapper

public ExpandableWrapper(@NonNull
                         P parent)

Constructor to wrap a parent object of type P.

Parameters:

parent - The parent object to wrap

ExpandableWrapper

public ExpandableWrapper(@NonNull
                         C child)

Constructor to wrap a child object of type C

Parameters:

child - The child object to wrap

Method Detail

getParent

public P getParent()

setParent

public void setParent(@NonNull
                      P parent)

getChild

public C getChild()

isExpanded

public boolean isExpanded()

setExpanded

public void setExpanded(boolean expanded)

isParent

public boolean isParent()

isParentInitiallyExpanded

public boolean isParentInitiallyExpanded()

Returns:

The initial expanded state of a parent

Throws:

java.lang.IllegalStateException - If a parent isn't being wrapped

getWrappedChildList

public java.util.List<ExpandableWrapper<P,C>> getWrappedChildList()

Returns:

The list of children of a parent

Throws:

java.lang.IllegalStateException - If a parent isn't being wrapped

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object