zul

Class Upload

java.lang.Object

zk.Object

zul.Upload

public class Upload
extends Object

Helper class for implementing the fileupload.

Field Summary

Fields inherited from class zk.Object

$class, $oid

Method Summary

Modifier and Type	Method and Description
void	$init(Widget wgt, DOMElement parent, String option) Constructor
void	cancel(int sid) Cancels the fileupload if the fileupload is progressing.
static void	close(String uuid, int sid) Closes the fileupload
void	destroy() Destroys the fileupload.
static void	destroy(java.lang.Object uplder) Destroys the uploader to upload
static void	error(String msg, String uuid, int sid) Shows the error message of the fileupload
void	finish(int sid) Finishes the fileupload if the fileupload is done.
String	getKey() Returns the uuid of the uploader with its sequential number
static boolean	isFinish(Widget wgt) Returns the fileupload of the widget whether is finish or not.
void	openFileDialog() trigger file input's click to open file dialog
static void	sendResult(String uuid, String contentId, int sid) Sends the upload result to server.
static boolean	start(java.lang.Object uplder) Starts the uploader to upload a file.
void	sync() Synchronizes the visual states of the element with fileupload

Methods inherited from class zk.Object

$init, $instanceof, $super, $super, $supers, $supers, afterInit, isAssignableFrom, isInstance, proxy

Methods inherited from class java.lang.Object

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

Method Detail

$init

public void $init(Widget wgt,
                  DOMElement parent,
                  String option)

Constructor

Parameters:

wgt - the widget belongs to the file upload

parent - the element representing where the upload element is appended

option - the upload option. It contains upload options like maxsize, multiple, and so on. It specifies the widget class name of the fileupload.

sync

public void sync()

Synchronizes the visual states of the element with fileupload

openFileDialog

public void openFileDialog()

trigger file input's click to open file dialog

destroy

public void destroy()

Destroys the fileupload. You cannot use this object any more.

getKey

public String getKey()

Returns the uuid of the uploader with its sequential number

Returns:

String the key of the uploader

cancel

public void cancel(int sid)

Cancels the fileupload if the fileupload is progressing.

Parameters:

sid - the sequential number of the uploader

finish

public void finish(int sid)

Finishes the fileupload if the fileupload is done.

Parameters:

sid - the sequential number of the uploader

error

public static void error(String msg,
                         String uuid,
                         int sid)

Shows the error message of the fileupload

Parameters:

msg - the error message

uuid - the ID of the widget

sid - the sequential number of the uploader

close

public static void close(String uuid,
                         int sid)

Closes the fileupload

Parameters:

uuid - the ID of the widget

sid - the sequential number of the uploader

sendResult

public static void sendResult(String uuid,
                              String contentId,
                              int sid)

Sends the upload result to server.

Parameters:

uuid - the ID of the widget

contentId - the ID of the content being uploaded

sid - the sequential number of the uploader

isFinish

public static boolean isFinish(Widget wgt)

Returns the fileupload of the widget whether is finish or not.

Parameters:

wgt - the widget

Returns:

boolean

start

public static boolean start(java.lang.Object uplder)

Starts the uploader to upload a file.

Parameters:

uplder - the uploader

Returns:

boolean

destroy

public static void destroy(java.lang.Object uplder)

Destroys the uploader to upload

Parameters:

uplder -