com.mikepenz.fastadapter.items

Class AbstractItem<Item extends AbstractItem<?,?>,VH extends android.support.v7.widget.RecyclerView.ViewHolder>

java.lang.Object

com.mikepenz.fastadapter.items.AbstractItem<Item,VH>

All Implemented Interfaces:

IIdentifyable<Item>, IItem<Item,VH>

Direct Known Subclasses:

GenericAbstractItem

public abstract class AbstractItem<Item extends AbstractItem<?,?>,VH extends android.support.v7.widget.RecyclerView.ViewHolder>
extends java.lang.Object
implements IItem<Item,VH>

Created by mikepenz on 14.07.15. Implements the general methods of the IItem interface to speed up development.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	AbstractItem.ReflectionBasedViewHolderFactory<VH extends android.support.v7.widget.RecyclerView.ViewHolder>

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	mEnabled
protected ViewHolderFactory<? extends VH>	mFactory
protected long	mIdentifier
protected boolean	mSelectable
protected boolean	mSelected
protected java.lang.Object	mTag

Constructor Summary

Constructors

Constructor and Description
AbstractItem()

Method Summary

Modifier and Type	Method and Description
void	bindView(VH holder) Binds the data of this item to the given holder
boolean	equals(int id) If this item equals to the given identifier
boolean	equals(java.lang.Object o) If this item equals to the given object
android.view.View	generateView(android.content.Context ctx) generates a view by the defined LayoutRes
android.view.View	generateView(android.content.Context ctx, android.view.ViewGroup parent) generates a view by the defined LayoutRes and pass the LayoutParams from the parent
ViewHolderFactory<? extends VH>	getFactory() the abstract method to retrieve the ViewHolder factory The ViewHolder factory implementation should look like (see the commented code above)
long	getIdentifier() returns the identifier of this item -1 is the default not set state
java.lang.Object	getTag() return a Tag of the Item
VH	getViewHolder(android.view.View v) This method returns the ViewHolder for our item, using the provided View.
VH	getViewHolder(android.view.ViewGroup parent) Generates a ViewHolder from this Item with the given parent
int	hashCode() the hashCode implementation
boolean	isEnabled() return if the item is enabled
boolean	isSelectable() return if the item is selectable
boolean	isSelected() return if the item is selected
protected java.lang.Class<? extends VH>	viewHolderType() gets the viewHolder via the generic superclass
Item	withEnabled(boolean enabled) set if this item is enabled
Item	withFactory(ViewHolderFactory<? extends VH> factory) set the view holder factory of this item
Item	withIdentifier(long identifier) set the identifier of this item
Item	withSelectable(boolean selectable) set if this item is selectable
Item	withSetSelected(boolean selected) set if this item is selected
Item	withTag(java.lang.Object object) set the tag of this item

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.mikepenz.fastadapter.IItem

getLayoutRes, getType

Field Detail

mIdentifier

protected long mIdentifier

mTag

protected java.lang.Object mTag

mEnabled

protected boolean mEnabled

mSelected

protected boolean mSelected

mSelectable

protected boolean mSelectable

mFactory

protected ViewHolderFactory<? extends VH extends android.support.v7.widget.RecyclerView.ViewHolder> mFactory

Constructor Detail

AbstractItem

public AbstractItem()

Method Detail

withIdentifier

public Item withIdentifier(long identifier)

set the identifier of this item

Specified by:

withIdentifier in interface IIdentifyable<Item extends AbstractItem<?,?>>

Parameters:

identifier -

Returns:

getIdentifier

public long getIdentifier()

Description copied from interface: IIdentifyable

returns the identifier of this item -1 is the default not set state

Specified by:

getIdentifier in interface IIdentifyable<Item extends AbstractItem<?,?>>

Returns:

the identifier of this item

withTag

public Item withTag(java.lang.Object object)

set the tag of this item

Specified by:

withTag in interface IItem<Item extends AbstractItem<?,?>,VH extends android.support.v7.widget.RecyclerView.ViewHolder>

Parameters:

object -

Returns:

getTag

public java.lang.Object getTag()

Description copied from interface: IItem

return a Tag of the Item

Specified by:

getTag in interface IItem<Item extends AbstractItem<?,?>,VH extends android.support.v7.widget.RecyclerView.ViewHolder>

Returns:

the tag of this item

withEnabled

public Item withEnabled(boolean enabled)

set if this item is enabled

Specified by:

withEnabled in interface IItem<Item extends AbstractItem<?,?>,VH extends android.support.v7.widget.RecyclerView.ViewHolder>

Parameters:

enabled - true if this item is enabled

Returns:

isEnabled

public boolean isEnabled()

Description copied from interface: IItem

return if the item is enabled

Specified by:

isEnabled in interface IItem<Item extends AbstractItem<?,?>,VH extends android.support.v7.widget.RecyclerView.ViewHolder>

Returns:

if this item is enabled

withSetSelected

public Item withSetSelected(boolean selected)

set if this item is selected

Specified by:

withSetSelected in interface IItem<Item extends AbstractItem<?,?>,VH extends android.support.v7.widget.RecyclerView.ViewHolder>

Parameters:

selected - true if this item is selected

Returns:

isSelected

public boolean isSelected()

Description copied from interface: IItem

return if the item is selected

Specified by:

isSelected in interface IItem<Item extends AbstractItem<?,?>,VH extends android.support.v7.widget.RecyclerView.ViewHolder>

Returns:

if this item is selected

withSelectable

public Item withSelectable(boolean selectable)

set if this item is selectable

Specified by:

withSelectable in interface IItem<Item extends AbstractItem<?,?>,VH extends android.support.v7.widget.RecyclerView.ViewHolder>

Parameters:

selectable - true if this item is selectable

Returns:

isSelectable

public boolean isSelectable()

Description copied from interface: IItem

return if the item is selectable

Specified by:

isSelectable in interface IItem<Item extends AbstractItem<?,?>,VH extends android.support.v7.widget.RecyclerView.ViewHolder>

Returns:

if this item is selectable

bindView

public void bindView(VH holder)

Description copied from interface: IItem

Binds the data of this item to the given holder

Specified by:

bindView in interface IItem<Item extends AbstractItem<?,?>,VH extends android.support.v7.widget.RecyclerView.ViewHolder>

generateView

public android.view.View generateView(android.content.Context ctx)

generates a view by the defined LayoutRes

Specified by:

generateView in interface IItem<Item extends AbstractItem<?,?>,VH extends android.support.v7.widget.RecyclerView.ViewHolder>

Parameters:

ctx -

Returns:

generateView

public android.view.View generateView(android.content.Context ctx,
                                      android.view.ViewGroup parent)

generates a view by the defined LayoutRes and pass the LayoutParams from the parent

Specified by:

generateView in interface IItem<Item extends AbstractItem<?,?>,VH extends android.support.v7.widget.RecyclerView.ViewHolder>

Parameters:

ctx -

parent -

Returns:

getViewHolder

public VH getViewHolder(android.view.ViewGroup parent)

Generates a ViewHolder from this Item with the given parent

Specified by:

getViewHolder in interface IItem<Item extends AbstractItem<?,?>,VH extends android.support.v7.widget.RecyclerView.ViewHolder>

Parameters:

parent -

Returns:

withFactory

public Item withFactory(ViewHolderFactory<? extends VH> factory)

set the view holder factory of this item

Parameters:

factory - to be set

Returns:

getFactory

public ViewHolderFactory<? extends VH> getFactory()

the abstract method to retrieve the ViewHolder factory The ViewHolder factory implementation should look like (see the commented code above)

Returns:

viewHolderType

protected java.lang.Class<? extends VH> viewHolderType()

gets the viewHolder via the generic superclass

Returns:

the class of the ViewHolder

getViewHolder

public VH getViewHolder(android.view.View v)

This method returns the ViewHolder for our item, using the provided View. By default it will try to get the ViewHolder from the ViewHolderFactory. If this one is not implemented it will go over the generic way, wasting ~5ms

Parameters:

v -

Returns:

the ViewHolder for this Item

equals

public boolean equals(int id)

If this item equals to the given identifier

Specified by:

equals in interface IItem<Item extends AbstractItem<?,?>,VH extends android.support.v7.widget.RecyclerView.ViewHolder>

Parameters:

id - identifier

Returns:

true if identifier equals id, false otherwise

equals

public boolean equals(java.lang.Object o)

If this item equals to the given object

Overrides:

equals in class java.lang.Object

Parameters:

o -

Returns:

hashCode

public int hashCode()

the hashCode implementation

Overrides:

hashCode in class java.lang.Object

Returns: