com.github.ksoichiro.android.observablescrollview

クラス CacheFragmentStatePagerAdapter

java.lang.Object

FragmentStatePagerAdapter

com.github.ksoichiro.android.observablescrollview.CacheFragmentStatePagerAdapter

public abstract class CacheFragmentStatePagerAdapter
extends FragmentStatePagerAdapter

FragmentStatePagerAdapter that caches each pages. FragmentStatePagerAdapter is also originally caches pages, but its keys are not public nor documented, so depending on how it create cache key is dangerous. This adapter caches pages by itself and provide getter method to the cache.

コンストラクタの概要

コンストラクタ

コンストラクタと説明
CacheFragmentStatePagerAdapter(FragmentManager fm)

メソッドの概要

メソッド

修飾子とタイプ	メソッドと説明
protected java.lang.String	createCacheIndex(int index) Create an index string for caching Fragment pages.
protected java.lang.String	createCacheKey(int position) Create a key string for caching Fragment pages.
protected abstract Fragment	createItem(int position) Create a new Fragment instance.
void	destroyItem(android.view.ViewGroup container, int position, java.lang.Object object)
Fragment	getItem(int position) Get a new Fragment instance.
Fragment	getItemAt(int position) Get the item at the specified position in the adapter.
void	restoreState(android.os.Parcelable state, java.lang.ClassLoader loader)
android.os.Parcelable	saveState()

クラスから継承されたメソッド java.lang.Object

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

コンストラクタの詳細

CacheFragmentStatePagerAdapter

public CacheFragmentStatePagerAdapter(FragmentManager fm)

メソッドの詳細

saveState

public android.os.Parcelable saveState()

restoreState

public void restoreState(android.os.Parcelable state,
                java.lang.ClassLoader loader)

getItem

public Fragment getItem(int position)

Get a new Fragment instance. Each fragments are automatically cached in this method, so you don't have to do it by yourself. If you want to implement instantiation of Fragments, you should override createItem(int) instead.

パラメータ:

position - position of the item in the adapter

戻り値:

fragment instance

destroyItem

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

getItemAt

public Fragment getItemAt(int position)

Get the item at the specified position in the adapter.

パラメータ:

position - position of the item in the adapter

戻り値:

fragment instance

createItem

protected abstract Fragment createItem(int position)

Create a new Fragment instance. This is called inside getItem(int).

パラメータ:

position - position of the item in the adapter

戻り値:

fragment instance

createCacheIndex

protected java.lang.String createCacheIndex(int index)

Create an index string for caching Fragment pages.

パラメータ:

index - index of the item in the adapter

戻り値:

key string for caching Fragment pages

createCacheKey

protected java.lang.String createCacheKey(int position)

Create a key string for caching Fragment pages.

パラメータ:

position - position of the item in the adapter

戻り値:

key string for caching Fragment pages