com.nostra13.universalimageloader.cache.memory

类 BaseMemoryCache

java.lang.Object

com.nostra13.universalimageloader.cache.memory.BaseMemoryCache

所有已实现的接口:

MemoryCache

直接已知子类:

LimitedMemoryCache, WeakMemoryCache

public abstract class BaseMemoryCache
extends Object
implements MemoryCache

Base memory cache. Implements common functionality for memory cache. Provides object references ( not strong) storing.

从以下版本开始:

1.0.0

构造器概要

构造器

构造器和说明
BaseMemoryCache()

方法概要

限定符和类型	方法和说明
void	clear() Remove all items from cache
protected abstract Reference<android.graphics.Bitmap>	createReference(android.graphics.Bitmap value) Creates not strong reference of value
android.graphics.Bitmap	get(String key) Returns value by key.
Collection<String>	keys() Returns all keys of cache
boolean	put(String key, android.graphics.Bitmap value) Puts value into cache by key
android.graphics.Bitmap	remove(String key) Removes item by key

从类继承的方法 java.lang.Object

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

构造器详细资料

BaseMemoryCache

public BaseMemoryCache()

方法详细资料

get

public android.graphics.Bitmap get(String key)

从接口复制的说明: MemoryCache

Returns value by key. If there is no value for key then null will be returned.

指定者:

get 在接口中 MemoryCache

put

public boolean put(String key,
                   android.graphics.Bitmap value)

从接口复制的说明: MemoryCache

Puts value into cache by key

指定者:

put 在接口中 MemoryCache

返回:

true - if value was put into cache successfully, false - if value was not put into cache

remove

public android.graphics.Bitmap remove(String key)

从接口复制的说明: MemoryCache

Removes item by key

指定者:

remove 在接口中 MemoryCache

keys

public Collection<String> keys()

从接口复制的说明: MemoryCache

Returns all keys of cache

指定者:

keys 在接口中 MemoryCache

clear

public void clear()

从接口复制的说明: MemoryCache

Remove all items from cache

指定者:

clear 在接口中 MemoryCache

createReference

protected abstract Reference<android.graphics.Bitmap> createReference(android.graphics.Bitmap value)

Creates not strong reference of value