本文整理汇总了Java中com.facebook.common.memory.NoOpMemoryTrimmableRegistry类的典型用法代码示例。如果您正苦于以下问题:Java NoOpMemoryTrimmableRegistry类的具体用法?Java NoOpMemoryTrimmableRegistry怎么用?Java NoOpMemoryTrimmableRegistry使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
NoOpMemoryTrimmableRegistry类属于com.facebook.common.memory包,在下文中一共展示了NoOpMemoryTrimmableRegistry类的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: PoolConfig
import com.facebook.common.memory.NoOpMemoryTrimmableRegistry; //导入依赖的package包/类
private PoolConfig(Builder builder) {
mBitmapPoolParams =
builder.mBitmapPoolParams == null ?
DefaultBitmapPoolParams.get() :
builder.mBitmapPoolParams;
mBitmapPoolStatsTracker =
builder.mBitmapPoolStatsTracker == null ?
NoOpPoolStatsTracker.getInstance() :
builder.mBitmapPoolStatsTracker;
mFlexByteArrayPoolParams =
builder.mFlexByteArrayPoolParams == null ?
DefaultFlexByteArrayPoolParams.get() :
builder.mFlexByteArrayPoolParams;
mMemoryTrimmableRegistry =
builder.mMemoryTrimmableRegistry == null ?
NoOpMemoryTrimmableRegistry.getInstance() :
builder.mMemoryTrimmableRegistry;
mNativeMemoryChunkPoolParams =
builder.mNativeMemoryChunkPoolParams == null ?
DefaultNativeMemoryChunkPoolParams.get() :
builder.mNativeMemoryChunkPoolParams;
mNativeMemoryChunkPoolStatsTracker =
builder.mNativeMemoryChunkPoolStatsTracker == null ?
NoOpPoolStatsTracker.getInstance() :
builder.mNativeMemoryChunkPoolStatsTracker;
mSmallByteArrayPoolParams =
builder.mSmallByteArrayPoolParams == null ?
DefaultByteArrayPoolParams.get() :
builder.mSmallByteArrayPoolParams;
mSmallByteArrayPoolStatsTracker =
builder.mSmallByteArrayPoolStatsTracker == null ?
NoOpPoolStatsTracker.getInstance() :
builder.mSmallByteArrayPoolStatsTracker;
}
示例2: getDefaultImagePipelineConfig
import com.facebook.common.memory.NoOpMemoryTrimmableRegistry; //导入依赖的package包/类
public static ImagePipelineConfig getDefaultImagePipelineConfig(Context context) {
final int cacheSize = (int) SharedPreferencesUtil.getData(HViewerApplication.mContext,
SettingFragment.KEY_PREF_CACHE_SIZE, 300);
MAX_DISK_CACHE_VERYLOW_SIZE = cacheSize / 5 * ByteConstants.MB;
MAX_DISK_CACHE_LOW_SIZE = cacheSize * 3 / 5 * ByteConstants.MB;
MAX_DISK_CACHE_SIZE = cacheSize * ByteConstants.MB;
//内存配置
final MemoryCacheParams bitmapCacheParams = new MemoryCacheParams(
MAX_MEMORY_CACHE_SIZE, // 内存缓存中总图片的最大大小,以字节为单位。
Integer.MAX_VALUE, // 内存缓存中图片的最大数量。
MAX_MEMORY_CACHE_SIZE, // 内存缓存中准备清除但尚未被删除的总图片的最大大小,以字节为单位。
Integer.MAX_VALUE, // 内存缓存中准备清除的总图片的最大数量。
Integer.MAX_VALUE); // 内存缓存中单个图片的最大大小。
//修改内存图片缓存数量,空间策略(这个方式有点恶心)
Supplier<MemoryCacheParams> mSupplierMemoryCacheParams = new Supplier<MemoryCacheParams>() {
@Override
public MemoryCacheParams get() {
return bitmapCacheParams;
}
};
//小图片的磁盘配置
DiskCacheConfig diskSmallCacheConfig = DiskCacheConfig.newBuilder(context)
.setBaseDirectoryPath(getDiskCacheDir(context)) //缓存图片基路径
.setBaseDirectoryName(IMAGE_PIPELINE_SMALL_CACHE_DIR) //文件夹名
.setMaxCacheSize(MAX_DISK_CACHE_SIZE) //默认缓存的最大大小。
.setMaxCacheSizeOnLowDiskSpace(MAX_SMALL_DISK_LOW_CACHE_SIZE) //缓存的最大大小,使用设备时低磁盘空间。
.setMaxCacheSizeOnVeryLowDiskSpace(MAX_SMALL_DISK_VERYLOW_CACHE_SIZE) //缓存的最大大小,当设备极低磁盘空间
.setDiskTrimmableRegistry(NoOpDiskTrimmableRegistry.getInstance())
.build();
//默认图片的磁盘配置
DiskCacheConfig diskCacheConfig = DiskCacheConfig.newBuilder(context)
.setBaseDirectoryPath(getDiskCacheDir(context))//缓存图片基路径
.setBaseDirectoryName(IMAGE_PIPELINE_CACHE_DIR) //文件夹名
.setMaxCacheSize(MAX_DISK_CACHE_SIZE) //默认缓存的最大大小。
.setMaxCacheSizeOnLowDiskSpace(MAX_DISK_CACHE_LOW_SIZE) //缓存的最大大小,使用设备时低磁盘空间。
.setMaxCacheSizeOnVeryLowDiskSpace(MAX_DISK_CACHE_VERYLOW_SIZE) //缓存的最大大小,当设备极低磁盘空间
.setDiskTrimmableRegistry(NoOpDiskTrimmableRegistry.getInstance())
.build();
// 自定义使用okhttp进行请求
OkHttpClient okHttpClient = new OkHttpClient.Builder()
.addNetworkInterceptor(new StethoInterceptor())
.connectTimeout(30, TimeUnit.SECONDS)
.readTimeout(60, TimeUnit.SECONDS)
.dns(new HttpDns())
.build();
//缓存图片配置
ImagePipelineConfig.Builder configBuilder = ImagePipelineConfig.newBuilder(context)
.setBitmapsConfig(Bitmap.Config.RGB_565)
.setBitmapMemoryCacheParamsSupplier(mSupplierMemoryCacheParams)
.setSmallImageDiskCacheConfig(diskSmallCacheConfig)
.setMainDiskCacheConfig(diskCacheConfig)
.setMemoryTrimmableRegistry(NoOpMemoryTrimmableRegistry.getInstance())
.setResizeAndRotateEnabledForNetwork(true)
.setNetworkFetcher(new MyOkHttpNetworkFetcher(okHttpClient));
// 这段代码用于清理缓存
NoOpMemoryTrimmableRegistry.getInstance().registerMemoryTrimmable(new MemoryTrimmable() {
@Override
public void trim(MemoryTrimType trimType) {
final double suggestedTrimRatio = trimType.getSuggestedTrimRatio();
Logger.d("ImagePipeline", String.format("onCreate suggestedTrimRatio : %d", suggestedTrimRatio));
if (MemoryTrimType.OnCloseToDalvikHeapLimit.getSuggestedTrimRatio() == suggestedTrimRatio
|| MemoryTrimType.OnSystemLowMemoryWhileAppInBackground.getSuggestedTrimRatio() == suggestedTrimRatio
|| MemoryTrimType.OnSystemLowMemoryWhileAppInForeground.getSuggestedTrimRatio() == suggestedTrimRatio
) {
ImagePipelineFactory.getInstance().getImagePipeline().clearMemoryCaches();
}
}
});
return configBuilder.build();
}