com.vaadin.ui

Class Html5File

java.lang.Object

com.vaadin.ui.Html5File

All Implemented Interfaces:

Serializable

public class Html5File
extends Object
implements Serializable

DragAndDropWrapper can receive also files from client computer if appropriate HTML 5 features are supported on client side. This class wraps information about dragged file on server side.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Html5File(String name, long size, String mimeType) Constructs a new Html5 file wrapper.

Method Summary

Modifier and Type	Method and Description
String	getFileName()
long	getFileSize()
StreamVariable	getStreamVariable()
String	getType()
void	setStreamVariable(StreamVariable streamVariable) Sets the StreamVariable that into which the file contents will be written.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Html5File

public Html5File(String name,
                 long size,
                 String mimeType)

Constructs a new Html5 file wrapper.

Parameters:

name - the file name

size - the size of the file

mimeType - the type of the file

Method Detail

getFileName

public String getFileName()

getFileSize

public long getFileSize()

getType

public String getType()

setStreamVariable

public void setStreamVariable(StreamVariable streamVariable)

Sets the StreamVariable that into which the file contents will be written. Usage of StreamVariable is similar to Upload component.

If the StreamVariable is not set in the DropHandler the file contents will not be sent to server.

Note! receiving file contents is experimental feature depending on HTML 5 API's. It is supported only by modern web browsers like Firefox 3.6 and above and recent webkit based browsers (Safari 5, Chrome 6) at this time.

Parameters:

streamVariable - the callback that returns stream where the implementation writes the file contents as it arrives.

getStreamVariable

public StreamVariable getStreamVariable()