Cocos2d-x  v3.17
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FileUtilsTizen Class Reference

Helper class to handle file operations. More...

Inherits FileUtils.

Public Member Functions

virtual bool init () override
 Initializes the instance of FileUtils. More...
 
virtual std::string getWritablePath () const override
 Gets the writable path. More...
 
- Public Member Functions inherited from FileUtils
virtual ~FileUtils ()
 The destructor of FileUtils.
 
virtual void purgeCachedEntries ()
 Purges full path caches.
 
virtual std::string getStringFromFile (const std::string &filename)
 Gets string from a file.
 
virtual void getStringFromFile (const std::string &path, std::function< void(std::string)> callback)
 Gets string from a file, async off the main cocos thread. More...
 
virtual Data getDataFromFile (const std::string &filename)
 Creates binary data from a file. More...
 
virtual void getDataFromFile (const std::string &filename, std::function< void(Data)> callback)
 Gets a binary data object from a file, async off the main cocos thread. More...
 
template<typename T , typename Enable = typename std::enable_if< std::is_base_of< ResizableBuffer, ResizableBufferAdapter<T> >::value >::type>
Status getContents (const std::string &filename, T *buffer)
 Gets whole file contents as string from a file. More...
 
var getContents ( var filename, var buffer)
local getContents ( local filename, local buffer)
virtual unsigned char * getFileData (const std::string &filename, const char *mode, ssize_t *size)
 Gets resource file data. More...
 
virtual unsigned char * getFileDataFromZip (const std::string &zipFilePath, const std::string &filename, ssize_t *size)
 Gets resource file data from a zip file. More...
 
virtual std::string fullPathForFilename (const std::string &filename) const
 Returns the fullpath for a given filename. More...
 
virtual void loadFilenameLookupDictionaryFromFile (const std::string &filename)
 Loads the filenameLookup dictionary from the contents of a filename. More...
 
virtual void setFilenameLookupDictionary (const ValueMap &filenameLookupDict)
 Sets the filenameLookup dictionary. More...
 
virtual std::string fullPathFromRelativeFile (const std::string &filename, const std::string &relativeFile)
 Gets full path from a file name and the path of the relative file. More...
 
virtual void setSearchResolutionsOrder (const std::vector< std::string > &searchResolutionsOrder)
 Sets the array that contains the search order of the resources. More...
 
virtual void addSearchResolutionsOrder (const std::string &order, const bool front=false)
 Append search order of the resources. More...
 
virtual const std::vector
< std::string > & 
getSearchResolutionsOrder () const
 Gets the array that contains the search order of the resources. More...
 
virtual void setSearchPaths (const std::vector< std::string > &searchPaths)
 Sets the array of search paths. More...
 
const std::string & getDefaultResourceRootPath () const
 Get default resource root path.
 
void setDefaultResourceRootPath (const std::string &path)
 Set default resource root path.
 
void addSearchPath (const std::string &path, const bool front=false)
 Add search path. More...
 
virtual const std::vector
< std::string > & 
getSearchPaths () const
 Gets the array of search paths. More...
 
virtual const std::vector
< std::string > & 
getOriginalSearchPaths () const
 Gets the original search path array set by 'setSearchPaths' or 'addSearchPath'. More...
 
virtual void setWritablePath (const std::string &writablePath)
 Sets writable path.
 
virtual void setPopupNotify (bool notify)
 Sets whether to pop-up a message box when failed to load an image.
 
virtual bool isPopupNotify () const
 Checks whether to pop up a message box when failed to load an image. More...
 
virtual ValueMap getValueMapFromFile (const std::string &filename)
 Converts the contents of a file to a ValueMap. More...
 
virtual ValueMap getValueMapFromData (const char *filedata, int filesize)
 Converts the contents of a file to a ValueMap. More...
 
virtual bool writeToFile (const ValueMap &dict, const std::string &fullPath)
 write a ValueMap into a plist file More...
 
virtual bool writeStringToFile (const std::string &dataStr, const std::string &fullPath)
 write a string into a file More...
 
virtual void writeStringToFile (std::string dataStr, const std::string &fullPath, std::function< void(bool)> callback)
 Write a string to a file, done async off the main cocos thread Use this function if you need file access without blocking the main thread. More...
 
virtual bool writeDataToFile (const Data &data, const std::string &fullPath)
 write Data into a file More...
 
virtual void writeDataToFile (Data data, const std::string &fullPath, std::function< void(bool)> callback)
 Write Data into a file, done async off the main cocos thread. More...
 
virtual bool writeValueMapToFile (const ValueMap &dict, const std::string &fullPath)
 write ValueMap into a plist file More...
 
virtual void writeValueMapToFile (ValueMap dict, const std::string &fullPath, std::function< void(bool)> callback)
 Write a ValueMap into a file, done async off the main cocos thread. More...
 
virtual bool writeValueVectorToFile (const ValueVector &vecData, const std::string &fullPath)
 write ValueVector into a plist file More...
 
virtual void writeValueVectorToFile (ValueVector vecData, const std::string &fullPath, std::function< void(bool)> callback)
 Write a ValueVector into a file, done async off the main cocos thread. More...
 
virtual std::string getSuitableFOpen (const std::string &filenameUtf8) const
 Windows fopen can't support UTF-8 filename Need convert all parameters fopen and other 3rd-party libs. More...
 
virtual bool isFileExist (const std::string &filename) const
 Checks whether a file exists. More...
 
virtual void isFileExist (const std::string &filename, std::function< void(bool)> callback)
 Checks if a file exists, done async off the main cocos thread. More...
 
virtual std::string getFileExtension (const std::string &filePath) const
 Gets filename extension is a suffix (separated from the base filename by a dot) in lower case. More...
 
virtual bool isAbsolutePath (const std::string &path) const
 Checks whether the path is an absolute path. More...
 
virtual bool isDirectoryExist (const std::string &dirPath) const
 Checks whether the path is a directory. More...
 
virtual void isDirectoryExist (const std::string &fullPath, std::function< void(bool)> callback)
 Checks whether the absoulate path is a directory, async off of the main cocos thread. More...
 
virtual bool createDirectory (const std::string &dirPath)
 Creates a directory. More...
 
virtual void createDirectory (const std::string &dirPath, std::function< void(bool)> callback)
 Create a directory, async off the main cocos thread. More...
 
virtual bool removeDirectory (const std::string &dirPath)
 Removes a directory. More...
 
virtual void removeDirectory (const std::string &dirPath, std::function< void(bool)> callback)
 Removes a directory, async off the main cocos thread. More...
 
virtual bool removeFile (const std::string &filepath)
 Removes a file. More...
 
virtual void removeFile (const std::string &filepath, std::function< void(bool)> callback)
 Removes a file, async off the main cocos thread. More...
 
virtual bool renameFile (const std::string &path, const std::string &oldname, const std::string &name)
 Renames a file under the given directory. More...
 
virtual void renameFile (const std::string &path, const std::string &oldname, const std::string &name, std::function< void(bool)> callback)
 Renames a file under the given directory, async off the main cocos thread. More...
 
virtual bool renameFile (const std::string &oldfullpath, const std::string &newfullpath)
 Renames a file under the given directory. More...
 
virtual void renameFile (const std::string &oldfullpath, const std::string &newfullpath, std::function< void(bool)> callback)
 Renames a file under the given directory, async off the main cocos thread. More...
 
virtual long getFileSize (const std::string &filepath)
 Retrieve the file size. More...
 
virtual void getFileSize (const std::string &filepath, std::function< void(long)> callback)
 Retrieve the file size, async off the main cocos thread. More...
 
virtual std::vector< std::string > listFiles (const std::string &dirPath) const
 List all files in a directory. More...
 
virtual void listFilesAsync (const std::string &dirPath, std::function< void(std::vector< std::string >)> callback) const
 List all files in a directory async, off of the main cocos thread. More...
 
virtual void listFilesRecursively (const std::string &dirPath, std::vector< std::string > *files) const
 List all files recursively in a directory. More...
 
virtual void listFilesRecursivelyAsync (const std::string &dirPath, std::function< void(std::vector< std::string >)> callback) const
 List all files recursively in a directory, async off the main cocos thread. More...
 
const std::unordered_map
< std::string, std::string > & 
getFullPathCache () const
 Returns the full path cache. More...
 
virtual std::string getNewFilename (const std::string &filename) const
 Gets the new filename from the filename lookup dictionary. More...
 

Additional Inherited Members

- Static Public Member Functions inherited from FileUtils
static FileUtilsgetInstance ()
 Gets the instance of FileUtils.
 
static void destroyInstance ()
 Destroys the instance of FileUtils.
 
static void setDelegate (FileUtils *delegate)
 You can inherit from platform dependent implementation of FileUtils, such as FileUtilsAndroid, and use this function to set delegate, then FileUtils will invoke delegate's implementation. More...
 
static FileUtilssharedFileUtils ()
static void purgeFileUtils ()

Detailed Description

Helper class to handle file operations.

Member Function Documentation

virtual bool init ( )
overridevirtual

Initializes the instance of FileUtils.

It will set _searchPathArray and _searchResolutionsOrderArray to default values.

Note
When you are porting Cocos2d-x to a new platform, you may need to take care of this method. You could assign a default value to _defaultResRootPath in the subclass of FileUtils(e.g. FileUtilsAndroid). Then invoke the FileUtils::init().
Returns
true if succeed, otherwise it returns false.

Reimplemented from FileUtils.

virtual std::string getWritablePath ( ) const
overridevirtual

Gets the writable path.

Returns
The path that can be write/read a file in

Implements FileUtils.


The documentation for this class was generated from the following file: