Get the value of the data column for this Uri. This is useful for MediaStore Uris, and other file-based ContentProviders. @param context The context.

Get a file path from a Uri. This will get the the path for Storage Access Framework Documents, as well as the _data field for the MediaStore and other

Finish this Activity with a result code and URI of the selected file. @param file The file selected.

@return The MIME type for the given file.

Create a new instance with the given file path. @param path The absolute path of the file (directory) to display. @return A new Fragment with the giv

Add the initial Fragment with given path.

Get the Intent for selecting content to be used in an Intent Chooser. @return The intent for opening a file with Intent.createChooser() @author paulb

Gets the extension of a file name, like ".png" or ".jpg". @param uri @return Extension including the dot("."); "" if there is no extension; n

Convert File into Uri. @param file @return uri

@param uri The Uri to check. @return Whether the Uri authority is DownloadsProvider. @author paulburke

@param uri The Uri to check. @return Whether the Uri authority is ExternalStorageProvider. @author paulburke

@param uri The Uri to check. @return Whether the Uri authority is Google Photos.

@return Whether the URI is a local one.

@param uri The Uri to check. @return Whether the Uri authority is {@link LocalStorageProvider}. @author paulburke

@param uri The Uri to check. @return Whether the Uri authority is MediaProvider. @author paulburke

@return True if Uri is a MediaStore Uri. @author paulburke

Called when a file is selected from the list. @param file The file selected

Register the external storage BroadcastReceiver.

"Replace" the existing Fragment with a new one using given path. We're really adding a Fragment to the back stack. @param file The file (directory) t

Set the list items without notifying on the clear. This prevents loss of scroll position. @param data

Unregister the external storage BroadcastReceiver.

Convert Uri into File, if possible. @return file A local file that the Uri was pointing to, or null if the Uri is unsupported or pointed to a

Returns the path only (without file name). @param file @return

Get the file size in a human-readable string. @param size @return @author paulburke

Attempt to retrieve the thumbnail of given File from the MediaStore. This should not be called on the UI thread. @param context @param file @return @

Called when the user selects a File @param file The file that was selected