de.mrapp.android.util.view

Class ViewHolder

java.lang.Object

RecyclerView.ViewHolder

de.mrapp.android.util.view.ViewHolder

public class ViewHolder
extends RecyclerView.ViewHolder

A view holder, which maintains references to previously references views in order to avoid findViewById-method calls when reusing these views.

Since:

1.14.0

Constructor Summary

Constructors

Constructor and Description
ViewHolder(android.view.View parentView) Creates a new view holder.

Method Summary

Modifier and Type	Method and Description
void	clear() Removes all references, which are stored by the view holder.
android.view.View	findViewById(int viewId) Returns the view, which belongs to a specific resource ID.
android.view.View	getParentView() Returns the view, the view holder is associated with.

Methods inherited from class java.lang.Object

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

Constructor Detail

ViewHolder

public ViewHolder(android.view.View parentView)

Creates a new view holder.

Parameters:

parentView - The view, the view holder is associated with, as an instance of the class View. The view may not be null

Method Detail

getParentView

public final android.view.View getParentView()

Returns the view, the view holder is associated with.

Returns:

The view, the view holder is associated with, as an instance of the class View. The view may not be null

findViewById

public final android.view.View findViewById(int viewId)

Returns the view, which belongs to a specific resource ID. If the view has already been referenced, the view, which is stored by the view holder, will be returned. Otherwise the method findViewById(int):View of the parent view, the view holder belongs to, is used to reference the view.

Parameters:

viewId - The resource ID of the view, which should be returned, as an Integer value. The ID must be a valid resource ID of a view, which belongs to the given parent view

Returns:

The view, which belongs to the given resource ID, as an instance of the class View or null, if no view with the given ID is available

clear

public final void clear()

Removes all references, which are stored by the view holder.