PdfFileCache class abstract

PDF file cache for downloading (Non-web).

See PdfFileCacheNative for actual implementation.

Implementers

Constructors

blockSize → int: Size of cache block in bytes.
no setter
cacheControlState → HttpCacheControlState: no setter
cachedBytes → int: Number of bytes cached.
no setter
filePath → String: The file path.
no setter
fileSize → int: File size of the PDF file.
no setter
hashCode → int: The hash code for this object.
no setterinherited
isInitialized → bool: Determine if the cache is initialized or not.
no setter
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
totalBlocks → int: Number of cache blocks.
no setter

close() → Future<void>: Close the cache file.
initializeWithFileSize(int fileSize, {required bool truncateExistingContent}) → Future<void>: Initialize the cache file.
invalidateCache() → Future<void>
isCached(int block) → bool: Check if the cache block is available.
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
read(List<int> buffer, int bufferPosition, int position, int size) → Future<void>: Read size bytes from the cache to buffer (from the position).
resetAll() → Future<void>: Clear all the cached data.
setBlockSize(int cacheBlockSize) → bool: Set the cache block size.
setCacheControlState(HttpCacheControlState cacheControlState) → Future<void>
setCached(int startBlock, {int? lastBlock}) → Future<void>: Set flag to indicate that the cache block is available.
toString() → String: A string representation of this object.
inherited
write(int position, List<int> bytes) → Future<void>: Write bytes (of the position) to the cache.

fromUri ↔ Future<PdfFileCache> Function(Uri uri): Create PdfFileCache object from URI.
getter/setter pair