eu.davidea.flexibleadapter.items

Class AbstractExpandableItem<VH extends ExpandableViewHolder,S extends IFlexible>

java.lang.Object

eu.davidea.flexibleadapter.items.AbstractFlexibleItem<VH>

eu.davidea.flexibleadapter.items.AbstractExpandableItem<VH,S>

Type Parameters:

VH - ExpandableViewHolder

S - The sub item of type IFlexible

All Implemented Interfaces:

IExpandable<VH,S>, IFlexible<VH>

Direct Known Subclasses:

AbstractExpandableHeaderItem

public abstract class AbstractExpandableItem<VH extends ExpandableViewHolder,S extends IFlexible>
extends AbstractFlexibleItem<VH>
implements IExpandable<VH,S>

Generic implementation of IExpandable interface with most useful methods to manage expansion and sub items.

This abstract class extends AbstractFlexibleItem.

Since:

17/01/2016 Created
18/06/2016 Changed signature with ExpandableViewHolder

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	mExpanded
protected java.util.List<S>	mSubItems

Fields inherited from class eu.davidea.flexibleadapter.items.AbstractFlexibleItem

mDraggable, mEnabled, mHidden, mSelectable, mSwipeable

Constructor Summary

Constructors

Constructor and Description
AbstractExpandableItem()

Method Summary

Modifier and Type	Method and Description
AbstractExpandableItem	addSubItem(int position, S subItem)
AbstractExpandableItem	addSubItem(S subItem)
AbstractExpandableItem	addSubItems(int position, java.util.List<S> subItems)
boolean	contains(S subItem)
int	getExpansionLevel() Establish the level of the expansion of this type of item in case of multi level expansion.
S	getSubItem(int position)
int	getSubItemPosition(S subItem)
java.util.List<S>	getSubItems()
int	getSubItemsCount()
boolean	hasSubItems()
boolean	isExpanded()
boolean	removeSubItem(int position)
boolean	removeSubItem(S item)
boolean	removeSubItems(java.util.List<S> subItems)
void	setExpanded(boolean expanded)
AbstractExpandableItem	setSubItems(java.util.List<S> subItems)

Methods inherited from class eu.davidea.flexibleadapter.items.AbstractFlexibleItem

bindViewHolder, createViewHolder, equals, getBubbleText, getItemViewType, getLayoutRes, getSpanSize, isDraggable, isEnabled, isHidden, isSelectable, isSwipeable, onViewAttached, onViewDetached, setDraggable, setEnabled, setHidden, setSelectable, setSwipeable, shouldNotifyChange, unbindViewHolder

Methods inherited from class java.lang.Object

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

Methods inherited from interface eu.davidea.flexibleadapter.items.IFlexible

bindViewHolder, createViewHolder, getBubbleText, getItemViewType, getLayoutRes, getSpanSize, isDraggable, isEnabled, isHidden, isSelectable, isSwipeable, onViewAttached, onViewDetached, setDraggable, setEnabled, setHidden, setSelectable, setSwipeable, shouldNotifyChange, unbindViewHolder

Field Detail

mExpanded

protected boolean mExpanded

mSubItems

protected java.util.List<S extends IFlexible> mSubItems

Constructor Detail

AbstractExpandableItem

public AbstractExpandableItem()

Method Detail

isExpanded

public boolean isExpanded()

Specified by:

isExpanded in interface IExpandable<VH extends ExpandableViewHolder,S extends IFlexible>

setExpanded

public void setExpanded(boolean expanded)

Specified by:

setExpanded in interface IExpandable<VH extends ExpandableViewHolder,S extends IFlexible>

getExpansionLevel

public int getExpansionLevel()

Description copied from interface: IExpandable

Establish the level of the expansion of this type of item in case of multi level expansion.

Default value of first level should return 0.

Sub expandable items should return a level +1 for each sub level.

Specified by:

getExpansionLevel in interface IExpandable<VH extends ExpandableViewHolder,S extends IFlexible>

Returns:

the level of the expansion of this type of item

getSubItems

public final java.util.List<S> getSubItems()

Specified by:

getSubItems in interface IExpandable<VH extends ExpandableViewHolder,S extends IFlexible>

hasSubItems

public final boolean hasSubItems()

setSubItems

public AbstractExpandableItem setSubItems(java.util.List<S> subItems)

addSubItems

public AbstractExpandableItem addSubItems(int position,
                                          java.util.List<S> subItems)

getSubItemsCount

public final int getSubItemsCount()

getSubItem

public S getSubItem(int position)

getSubItemPosition

public final int getSubItemPosition(S subItem)

addSubItem

public AbstractExpandableItem addSubItem(S subItem)

addSubItem

public AbstractExpandableItem addSubItem(int position,
                                         S subItem)

contains

public boolean contains(S subItem)

removeSubItem

public boolean removeSubItem(S item)

removeSubItems

public boolean removeSubItems(java.util.List<S> subItems)

removeSubItem

public boolean removeSubItem(int position)