ImagePipelineConfigFactory.java 文件源码

/**
 * Configures disk and memory cache not to exceed common limits
 */
private static void configureCaches(
    ImagePipelineConfig.Builder configBuilder,
    Context context) {
  final MemoryCacheParams bitmapCacheParams = new MemoryCacheParams(
      MAX_MEMORY_CACHE_SIZE, // Max total size of elements in the cache
      Integer.MAX_VALUE,                     // Max entries in the cache
      MAX_MEMORY_CACHE_SIZE, // Max total size of elements in eviction queue
      Integer.MAX_VALUE,                     // Max length of eviction queue
      Integer.MAX_VALUE);                    // Max cache entry size
  configBuilder
      .setBitmapMemoryCacheParamsSupplier(
          new Supplier<MemoryCacheParams>() {
            public MemoryCacheParams get() {
              return bitmapCacheParams;
            }
          })
      .setMainDiskCacheConfig(
          DiskCacheConfig.newBuilder(context)
              .setBaseDirectoryPath(context.getApplicationContext().getCacheDir())
              .setBaseDirectoryName(IMAGE_PIPELINE_CACHE_DIR)
              .setMaxCacheSize(MAX_DISK_CACHE_SIZE)
              .build());
}