コード例 #1
0
  /**
   * customize cache
   *
   * @param context
   * @param memoryCacheSizeInKB How many memory should use. Will not be greater than 50% of free
   *     memory
   * @param defaultDiskCachePath Default image cache path. Absolute path or a relative path under
   *     cache directory. External cache first. If not specified, using {@link
   *     #DEFAULT_FILE_CACHE_DIR} under cache directory.
   * @param defaultDiskCacheSizeInKB Default disk cache size.
   * @param stableDiskCachePath Path for stable cache directory. Default is {@link
   *     #STABLE_FILE_CACHE_DIR}
   * @param stableDiskCacheSizeInKB Stable disk cache size.
   */
  public static void customizeCache(
      Context context,
      int memoryCacheSizeInKB,
      String defaultDiskCachePath,
      int defaultDiskCacheSizeInKB,
      String stableDiskCachePath,
      int stableDiskCacheSizeInKB) {

    // init memory cache first
    if (memoryCacheSizeInKB > 0) {
      int maxCacheSizeInKB = Math.round(0.5f * Runtime.getRuntime().maxMemory() / 1024);
      memoryCacheSizeInKB = Math.min(memoryCacheSizeInKB, maxCacheSizeInKB);
      sDefaultImageMemoryCache = new DefaultMemoryCache(memoryCacheSizeInKB);
    }

    if (defaultDiskCacheSizeInKB > 0 && !TextUtils.isEmpty(defaultDiskCachePath)) {
      ImageDiskCacheProvider imageFileProvider =
          getImageFileProvider(
              context, defaultDiskCachePath, defaultDiskCacheSizeInKB, DEFAULT_FILE_CACHE_DIR);
      if (imageFileProvider != null) {
        sDefaultImageProvider =
            new ImageProvider(context, getDefaultImageMemoryCache(), imageFileProvider);
      }
    }

    if (stableDiskCacheSizeInKB > 0 && !TextUtils.isEmpty(stableDiskCachePath)) {
      ImageDiskCacheProvider imageFileProvider =
          getImageFileProvider(
              context, stableDiskCachePath, stableDiskCacheSizeInKB, STABLE_FILE_CACHE_DIR);
      if (imageFileProvider != null) {
        sStableImageProvider =
            new ImageProvider(context, getDefaultImageMemoryCache(), imageFileProvider);
      }
    }
  }
コード例 #2
0
 public static int getDefaultMemoryCacheSizeInKB() {
   float percent = 0.2f;
   int memoryCacheSizeInKB = Math.round(percent * Runtime.getRuntime().maxMemory() / 1024);
   return memoryCacheSizeInKB;
 }