com.alexvasilkov.gestures.commons

Class RecyclePagerAdapter<VH extends RecyclePagerAdapter.ViewHolder>

java.lang.Object

androidx.viewpager.widget.PagerAdapter

com.alexvasilkov.gestures.commons.RecyclePagerAdapter<VH>

public abstract class RecyclePagerAdapter<VH extends RecyclePagerAdapter.ViewHolder>
extends androidx.viewpager.widget.PagerAdapter

PagerAdapter implementation where each page is a regular view. Supports views recycling.

Inspired by RecyclerView.Adapter.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	RecyclePagerAdapter.ViewHolder

Field Summary

Fields inherited from class androidx.viewpager.widget.PagerAdapter

POSITION_NONE, POSITION_UNCHANGED

Constructor Summary

Constructors

Constructor and Description
RecyclePagerAdapter()

Method Summary

Modifier and Type	Method and Description
void	destroyItem(android.view.ViewGroup container, int position, java.lang.Object object)
int	getItemPosition(java.lang.Object object)
VH	getViewHolder(int position) Returns ViewHolder for given position if it exists within ViewPager, or null otherwise.
java.lang.Object	instantiateItem(android.view.ViewGroup container, int position)
boolean	isViewFromObject(android.view.View view, java.lang.Object object)
abstract void	onBindViewHolder(VH holder, int position)
abstract VH	onCreateViewHolder(android.view.ViewGroup container)
void	onRecycleViewHolder(VH holder)

Methods inherited from class androidx.viewpager.widget.PagerAdapter

destroyItem, finishUpdate, finishUpdate, getCount, getPageTitle, getPageWidth, instantiateItem, notifyDataSetChanged, registerDataSetObserver, restoreState, saveState, setPrimaryItem, setPrimaryItem, startUpdate, startUpdate, unregisterDataSetObserver

Methods inherited from class java.lang.Object

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

Constructor Detail

RecyclePagerAdapter

public RecyclePagerAdapter()

Method Detail

onCreateViewHolder

public abstract VH onCreateViewHolder(@NonNull
                                      android.view.ViewGroup container)

onBindViewHolder

public abstract void onBindViewHolder(@NonNull
                                      VH holder,
                                      int position)

onRecycleViewHolder

public void onRecycleViewHolder(@NonNull
                                VH holder)

getViewHolder

@Nullable
public VH getViewHolder(int position)

Returns ViewHolder for given position if it exists within ViewPager, or null otherwise.

Parameters:

position - Item position

Returns:

View holder for given position

instantiateItem

@NonNull
public java.lang.Object instantiateItem(@NonNull
                                                 android.view.ViewGroup container,
                                                 int position)

Overrides:

instantiateItem in class androidx.viewpager.widget.PagerAdapter

destroyItem

public void destroyItem(android.view.ViewGroup container,
                        int position,
                        @NonNull
                        java.lang.Object object)

Overrides:

destroyItem in class androidx.viewpager.widget.PagerAdapter

isViewFromObject

public boolean isViewFromObject(@NonNull
                                android.view.View view,
                                @NonNull
                                java.lang.Object object)

Specified by:

isViewFromObject in class androidx.viewpager.widget.PagerAdapter

getItemPosition

public int getItemPosition(@NonNull
                           java.lang.Object object)

Overrides:

getItemPosition in class androidx.viewpager.widget.PagerAdapter