gwt.material.design.addins.client.fileuploader

Class MaterialFileUploader

java.lang.Object

com.google.gwt.user.client.ui.UIObject

com.google.gwt.user.client.ui.Widget

com.google.gwt.user.client.ui.Panel

com.google.gwt.user.client.ui.ComplexPanel

gwt.material.design.client.base.MaterialWidget

gwt.material.design.addins.client.fileuploader.MaterialFileUploader

All Implemented Interfaces:

com.google.gwt.event.dom.client.HasAllFocusHandlers, com.google.gwt.event.dom.client.HasAllGestureHandlers, com.google.gwt.event.dom.client.HasAllKeyHandlers, com.google.gwt.event.dom.client.HasAllMouseHandlers, com.google.gwt.event.dom.client.HasAllTouchHandlers, com.google.gwt.event.dom.client.HasBlurHandlers, com.google.gwt.event.dom.client.HasClickHandlers, com.google.gwt.event.dom.client.HasDoubleClickHandlers, com.google.gwt.event.dom.client.HasFocusHandlers, com.google.gwt.event.dom.client.HasGestureChangeHandlers, com.google.gwt.event.dom.client.HasGestureEndHandlers, com.google.gwt.event.dom.client.HasGestureStartHandlers, com.google.gwt.event.dom.client.HasKeyDownHandlers, com.google.gwt.event.dom.client.HasKeyPressHandlers, com.google.gwt.event.dom.client.HasKeyUpHandlers, com.google.gwt.event.dom.client.HasMouseDownHandlers, com.google.gwt.event.dom.client.HasMouseMoveHandlers, com.google.gwt.event.dom.client.HasMouseOutHandlers, com.google.gwt.event.dom.client.HasMouseOverHandlers, com.google.gwt.event.dom.client.HasMouseUpHandlers, com.google.gwt.event.dom.client.HasMouseWheelHandlers, com.google.gwt.event.dom.client.HasTouchCancelHandlers, com.google.gwt.event.dom.client.HasTouchEndHandlers, com.google.gwt.event.dom.client.HasTouchMoveHandlers, com.google.gwt.event.dom.client.HasTouchStartHandlers, com.google.gwt.event.logical.shared.HasAttachHandlers, com.google.gwt.event.shared.HasHandlers, com.google.gwt.user.client.EventListener, com.google.gwt.user.client.ui.Focusable, com.google.gwt.user.client.ui.HasEnabled, com.google.gwt.user.client.ui.HasVisibility, com.google.gwt.user.client.ui.HasWidgets, com.google.gwt.user.client.ui.HasWidgets.ForIsWidget, com.google.gwt.user.client.ui.IndexedPanel, com.google.gwt.user.client.ui.IndexedPanel.ForIsWidget, com.google.gwt.user.client.ui.IsWidget, HasFileUpload<UploadFile>, gwt.material.design.client.base.HasAllDragAndDropHandlers, gwt.material.design.client.base.HasBorder, gwt.material.design.client.base.HasCenterOn, gwt.material.design.client.base.HasCircle, gwt.material.design.client.base.HasColors, gwt.material.design.client.base.HasDataAttributes, gwt.material.design.client.base.HasDepth, gwt.material.design.client.base.HasDimension, gwt.material.design.client.base.HasDraggableHandlers, gwt.material.design.client.base.HasDroppableHandlers, gwt.material.design.client.base.HasFlexbox, gwt.material.design.client.base.HasFloat, gwt.material.design.client.base.HasFontSize, gwt.material.design.client.base.HasFontWeight, gwt.material.design.client.base.HasGrid, gwt.material.design.client.base.HasHideOn, gwt.material.design.client.base.HasHoverable, gwt.material.design.client.base.HasId, gwt.material.design.client.base.HasInitialClasses, gwt.material.design.client.base.HasInlineStyle, gwt.material.design.client.base.HasInteractionHandlers, gwt.material.design.client.base.HasOpacity, gwt.material.design.client.base.HasOrientation, gwt.material.design.client.base.HasOrientationChangeHandler, gwt.material.design.client.base.HasReload, gwt.material.design.client.base.HasScrollspy, gwt.material.design.client.base.HasSeparator, gwt.material.design.client.base.HasShadow, gwt.material.design.client.base.HasShowOn, gwt.material.design.client.base.HasTextAlign, gwt.material.design.client.base.HasTooltip, gwt.material.design.client.base.HasTransform, gwt.material.design.client.base.HasVerticalAlign, gwt.material.design.client.base.HasWaves, gwt.material.design.client.base.JsLoader, Iterable<com.google.gwt.user.client.ui.Widget>

public class MaterialFileUploader
extends gwt.material.design.client.base.MaterialWidget
implements gwt.material.design.client.base.JsLoader, HasFileUpload<UploadFile>

Custom file uploader with Dnd support with the help of dropzone.js. It has multiple feature just like the GWT File Uploader core widget.

XML Namespace Declaration

 
 xmlns:ma='urn:import:gwt.material.design.addins.client'
 
 

UiBinder Usage:

 
 <ma:fileuploader.MaterialFileUploader url="/file/upload"/>
 
 

Author:

kevzlou7979

See Also:

File Uploader, Dropzone 4.3.0

Nested Class Summary

Nested classes/interfaces inherited from class gwt.material.design.client.base.MaterialWidget

gwt.material.design.client.base.MaterialWidget.Feature

Nested classes/interfaces inherited from class com.google.gwt.user.client.ui.UIObject

com.google.gwt.user.client.ui.UIObject.DebugIdImpl, com.google.gwt.user.client.ui.UIObject.DebugIdImplEnabled

Nested classes/interfaces inherited from interface com.google.gwt.user.client.ui.IndexedPanel

com.google.gwt.user.client.ui.IndexedPanel.ForIsWidget

Nested classes/interfaces inherited from interface com.google.gwt.user.client.ui.HasWidgets

com.google.gwt.user.client.ui.HasWidgets.ForIsWidget

Field Summary

Fields inherited from class gwt.material.design.client.base.MaterialWidget

$this

Fields inherited from class com.google.gwt.user.client.ui.UIObject

DEBUG_ID_PREFIX

Constructor Summary

Constructors

Constructor and Description
MaterialFileUploader()
MaterialFileUploader(String url, FileMethod method)
MaterialFileUploader(String url, FileMethod method, int maxFileSize, String acceptedFiles)

Method Summary

Modifier and Type	Method and Description
com.google.gwt.event.shared.HandlerRegistration	addAddedFileHandler(AddedFileEvent.AddedFileHandler<UploadFile> handler) When a file is added to the list.
com.google.gwt.event.shared.HandlerRegistration	addCancelHandler(CanceledEvent.CanceledHandler<UploadFile> handler) Called when a file upload gets canceled.
com.google.gwt.event.shared.HandlerRegistration	addCompleteHandler(CompleteEvent.CompleteHandler<UploadFile> handler) Called when the upload was either successful or erroneous.
com.google.gwt.event.shared.HandlerRegistration	addCurrentUploadProgressHandler(CurrentUploadProgressEvent.CurrentUploadProgressHandler handler) Gets called periodically whenever the file upload progress changes.
com.google.gwt.event.shared.HandlerRegistration	addErrorHandler(ErrorEvent.ErrorHandler<UploadFile> handler) An error occured.
com.google.gwt.event.shared.HandlerRegistration	addMaxFilesExceededHandler(MaxFilesExceededEvent.MaxFilesExceededHandler<UploadFile> handler) Called for each file that has been rejected because the number of files exceeds the maxFiles limit.
com.google.gwt.event.shared.HandlerRegistration	addMaxFilesReachHandler(MaxFilesReachedEvent.MaxFilesReachedHandler<UploadFile> handler) Called when the number of files accepted reaches the maxFiles limit.
com.google.gwt.event.shared.HandlerRegistration	addRemovedFileHandler(RemovedFileEvent.RemovedFileHandler<UploadFile> handler) Called whenever a file is removed from the list.
com.google.gwt.event.shared.HandlerRegistration	addSendingHandler(SendingEvent.SendingHandler<UploadFile> handler) Called just before each file is sent.
com.google.gwt.event.shared.HandlerRegistration	addSuccessHandler(SuccessEvent.SuccessHandler<UploadFile> handler) The file has been uploaded successfully.
com.google.gwt.event.shared.HandlerRegistration	addTotalUploadProgressHandler(TotalUploadProgressEvent.TotalUploadProgressHandler handler) Called with the total uploadProgress (0-100).
com.google.gwt.event.shared.HandlerRegistration	addUnauthorizedHandler(UnauthorizedEvent.UnauthorizedHandler<UploadFile> handler) An unauthorized error occured.
protected UploadFile	convertUploadFile(File file) Converts a Native File Object to Upload File object
void	enqueueFile(File file) Manually enqueue file when option autoQueue is disabled
void	fireDropEvent()
String	getAcceptedFiles() Get the accepted file string.
String	getClickable()
String	getDictCancelUpload()
String	getDictCancelUploadConfirmation()
String	getDictDefaultMessage()
String	getDictFallbackMessage()
String	getDictFallbackText()
String	getDictFileTooBig()
String	getDictInvalidFileType()
String	getDictMaxFilesExceeded()
String	getDictRemoveFile()
String	getDictResponseError()
int	getMaxFiles() Get the max number of files.
int	getMaxFileSize() Get the maximum file size value of the uploader.
FileMethod	getMethod() Get the method param of file uploader.
MaterialUploadPreview	getUploadPreview()
String	getUrl() Get the form url.
protected void	initDropzone(com.google.gwt.dom.client.Element e, com.google.gwt.dom.client.Element template, String previews, com.google.gwt.dom.client.Element uploadPreview, com.google.gwt.dom.client.Element uploadedFiles) Intialize the dropzone component with element and form url to provide a dnd feature for the file upload
boolean	isAutoProcessQueue() Check whether it's auto process queue or not.
boolean	isAutoQueue() Check whether it's auto queue or not.
boolean	isEnabled()
boolean	isPreview()
boolean	isWithCredentials() Check whether it's withCredentials or not.
void	load()
protected void	onLoad()
protected void	onUnload()
void	processQueue() Manually start upload queued files when option autoProcessQueue is disabled
void	reload()
void	reset()
void	setAcceptedFiles(String acceptedFiles) Set the default implementation of accept checks the file's mime type or extension against this list.
void	setAutoProcessQueue(boolean autoProcessQueue) Set the auto process queue boolean value.
void	setAutoQueue(boolean autoQueue) Set the auto queue boolean value.
void	setClickable(String clickable)
void	setDictCancelUpload(String dictCancelUpload) Defaults to "Cancel upload"
void	setDictCancelUploadConfirmation(String dictCancelUploadConfirmation) Defaults to "Are you sure you want to cancel this upload?"
void	setDictDefaultMessage(String dictDefaultMessage) Defaults to "Drop files here to upload"
void	setDictFallbackMessage(String dictFallbackMessage) Defaults to "Your browser does not support drag'n'drop file uploads."\
void	setDictFallbackText(String dictFallbackText) Defaults to "Please use the fallback form below to upload your files like in the olden days."
void	setDictFileTooBig(String dictFileTooBig) Defaults to "File is too big ({{filesize}}MiB).
void	setDictInvalidFileType(String dictInvalidFileType) Defaults to "You can't upload files of this type."
void	setDictMaxFilesExceeded(String dictMaxFilesExceeded) Defaults to "You can not upload any more files."
void	setDictRemoveFile(String dictRemoveFile) Defaults to "Remove file"
void	setDictResponseError(String dictResponseError) Defaults to "Server responded with {{statusCode}} code."
void	setEnabled(boolean enabled)
void	setMaxFiles(int maxFiles) Set the max number of files.
void	setMaxFileSize(int maxFileSize) Set the maximum file size of the uploader, default 20(MB).
void	setMethod(FileMethod method) Set the method param of file upload (POST or PUT), default POST.
void	setPreview(boolean preview)
void	setUrl(String url) Set the form url e.g /file/post.
void	setWithCredentials(boolean withCredentials) Set the withCredentials boolean value.
void	unload()

Methods inherited from class gwt.material.design.client.base.MaterialWidget

$this, add, add, addAttachHandler, addBlurHandler, addClickHandler, addDoubleClickHandler, addDragEndHandler, addDragEnterHandler, addDragLeaveHandler, addDragMoveHandler, addDragOverHandler, addDragStartHandler, addDropActivateHandler, addDropDeactivateHandler, addDropHandler, addFocusHandler, addGestureChangeHandler, addGestureEndHandler, addGestureStartHandler, addKeyDownHandler, addKeyPressHandler, addKeyUpHandler, addMouseDownHandler, addMouseMoveHandler, addMouseOutHandler, addMouseOverHandler, addMouseUpHandler, addMouseWheelHandler, addOrientationChangeHandler, addTouchCancelHandler, addTouchEndHandler, addTouchMoveHandler, addTouchStartHandler, body, clearActiveClass, enableFeature, getBackfaceVisibility, getBackgroundColor, getBorder, getBorderBottom, getBorderLeft, getBorderMixin, getBorderRadius, getBorderRight, getBorderTop, getCenterOn, getCenterOnMixin, getChildren, getChildrenList, getCircleMixin, getColorsMixin, getDataAttribute, getDepth, getDimensionMixin, getEnabledMixin, getFlexboxMixin, getFloat, getFloatMixin, getFocusableMixin, getFontSize, getFontSizeMixin, getFontWeight, getFontWeightMixin, getGridMixin, getHandlerRegistry, getHideOn, getHideOnMixin, getHoverableMixin, getId, getIdMixin, getInitialClasses, getLayoutPosition, getMaxHeight, getMaxWidth, getMinHeight, getMinWidth, getOpacity, getOrientation, getOrientationMixin, getPerspective, getPerspectiveOrigin, getScrollspy, getScrollspyMixin, getSeparatorMixin, getShadow, getShadowMixin, getShowOn, getShowOnMixin, getTabIndex, getTextAlign, getTextAlignMixin, getTextColor, getTooltip, getTooltipDelayMs, getTooltipHTML, getTooltipMixin, getTooltipPosition, getTransform, getTransformMixin, getTransformOrigin, getTransformStyle, getTruncateMixin, getVerticalAlign, getVerticalAlignMixin, getWaves, getWavesMixin, getWidth, insert, insert, isCircle, isDetectOrientation, isFeatureEnabled, isHoverable, isSeparator, isTruncate, registerHandler, removeHandler, setAccessKey, setBackfaceVisibility, setBackgroundColor, setBorder, setBorderBottom, setBorderLeft, setBorderRadius, setBorderRight, setBorderTop, setBottom, setCenterOn, setCircle, setClass, setDataAttribute, setDepth, setDetectOrientation, setDisplay, setFlex, setFlexAlignContent, setFlexAlignItems, setFlexAlignSelf, setFlexBasis, setFlexDirection, setFlexGrow, setFlexJustifyContent, setFlexOrder, setFlexShrink, setFlexWrap, setFloat, setFocus, setFontSize, setFontSize, setFontWeight, setGrid, setGwtDisplay, setHideOn, setHoverable, setId, setInitialClasses, setLayoutPosition, setLeft, setLineHeight, setMargin, setMarginBottom, setMarginLeft, setMarginRight, setMarginTop, setMaxHeight, setMaxWidth, setMinHeight, setMinWidth, setOffset, setOpacity, setOrientation, setOverflow, setPadding, setPaddingBottom, setPaddingLeft, setPaddingRight, setPaddingTop, setPerspective, setPerspectiveOrigin, setRight, setScrollspy, setSeparator, setShadow, setShowOn, setStyle, setTabIndex, setTextAlign, setTextColor, setTooltip, setTooltipDelayMs, setTooltipHTML, setTooltipPosition, setTop, setTransform, setTransformOrigin, setTransformStyle, setTransition, setTruncate, setVerticalAlign, setVisibility, setWaves, stopTouchStartEvent, validate, window

Methods inherited from class com.google.gwt.user.client.ui.ComplexPanel

add, adjustIndex, checkIndexBoundsForAccess, checkIndexBoundsForInsertion, getWidget, getWidgetCount, getWidgetIndex, getWidgetIndex, insert, iterator, remove, remove

Methods inherited from class com.google.gwt.user.client.ui.Panel

add, adopt, clear, doAttachChildren, doDetachChildren, orphan, remove

Methods inherited from class com.google.gwt.user.client.ui.Widget

addAttachHandler, addBitlessDomHandler, addDomHandler, addHandler, asWidget, asWidgetOrNull, createHandlerManager, delegateEvent, fireEvent, getHandlerCount, getLayoutData, getParent, isAttached, isOrWasAttached, onAttach, onBrowserEvent, onDetach, removeFromParent, setLayoutData, sinkEvents, unsinkEvents

Methods inherited from class com.google.gwt.user.client.ui.UIObject

addStyleDependentName, addStyleName, ensureDebugId, ensureDebugId, ensureDebugId, getAbsoluteLeft, getAbsoluteTop, getElement, getOffsetHeight, getOffsetWidth, getStyleElement, getStyleName, getStyleName, getStylePrimaryName, getStylePrimaryName, getTitle, isVisible, isVisible, onEnsureDebugId, removeStyleDependentName, removeStyleName, resolvePotentialElement, setElement, setElement, setHeight, setPixelSize, setSize, setStyleDependentName, setStyleName, setStyleName, setStyleName, setStyleName, setStylePrimaryName, setStylePrimaryName, setTitle, setVisible, setVisible, setWidth, sinkBitlessEvent, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.google.gwt.event.shared.HasHandlers

fireEvent

Methods inherited from interface gwt.material.design.client.base.HasFlexbox

setVisible

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

MaterialFileUploader

public MaterialFileUploader()

MaterialFileUploader

public MaterialFileUploader(String url,
                            FileMethod method)

MaterialFileUploader

public MaterialFileUploader(String url,
                            FileMethod method,
                            int maxFileSize,
                            String acceptedFiles)

Method Detail

onLoad

protected void onLoad()

Overrides:

onLoad in class gwt.material.design.client.base.MaterialWidget

load

public void load()

Specified by:

load in interface gwt.material.design.client.base.JsLoader

onUnload

protected void onUnload()

Overrides:

onUnload in class gwt.material.design.client.base.MaterialWidget

unload

public void unload()

Specified by:

unload in interface gwt.material.design.client.base.JsLoader

reload

public void reload()

Specified by:

reload in interface gwt.material.design.client.base.HasReload

initDropzone

protected void initDropzone(com.google.gwt.dom.client.Element e,
                            com.google.gwt.dom.client.Element template,
                            String previews,
                            com.google.gwt.dom.client.Element uploadPreview,
                            com.google.gwt.dom.client.Element uploadedFiles)

Intialize the dropzone component with element and form url to provide a dnd feature for the file upload

Parameters:

e -

setEnabled

public void setEnabled(boolean enabled)

Specified by:

setEnabled in interface com.google.gwt.user.client.ui.HasEnabled

Overrides:

setEnabled in class gwt.material.design.client.base.MaterialWidget

isEnabled

public boolean isEnabled()

Specified by:

isEnabled in interface com.google.gwt.user.client.ui.HasEnabled

Overrides:

isEnabled in class gwt.material.design.client.base.MaterialWidget

convertUploadFile

protected UploadFile convertUploadFile(File file)

Converts a Native File Object to Upload File object

processQueue

public void processQueue()

Manually start upload queued files when option autoProcessQueue is disabled

enqueueFile

public void enqueueFile(File file)

Manually enqueue file when option autoQueue is disabled

getUrl

public String getUrl()

Get the form url.

setUrl

public void setUrl(String url)

Set the form url e.g /file/post.

getMaxFileSize

public int getMaxFileSize()

Get the maximum file size value of the uploader.

setMaxFileSize

public void setMaxFileSize(int maxFileSize)

Set the maximum file size of the uploader, default 20(MB).

isAutoProcessQueue

public boolean isAutoProcessQueue()

Check whether it's auto process queue or not.

setAutoProcessQueue

public void setAutoProcessQueue(boolean autoProcessQueue)

Set the auto process queue boolean value.

isAutoQueue

public boolean isAutoQueue()

Check whether it's auto queue or not.

setAutoQueue

public void setAutoQueue(boolean autoQueue)

Set the auto queue boolean value.

getMethod

public FileMethod getMethod()

Get the method param of file uploader.

setMethod

public void setMethod(FileMethod method)

Set the method param of file upload (POST or PUT), default POST.

getMaxFiles

public int getMaxFiles()

Get the max number of files.

setMaxFiles

public void setMaxFiles(int maxFiles)

Set the max number of files. Default 100 but if you want to accept only one file just set the max file to 1. If the number of files you upload exceeds, the event maxfilesexceeded will be called.

isWithCredentials

public boolean isWithCredentials()

Check whether it's withCredentials or not.

setWithCredentials

public void setWithCredentials(boolean withCredentials)

Set the withCredentials boolean value.

getAcceptedFiles

public String getAcceptedFiles()

Get the accepted file string.

setAcceptedFiles

public void setAcceptedFiles(String acceptedFiles)

Set the default implementation of accept checks the file's mime type or extension against this list. This is a comma separated list of mime types or file extensions. Eg.: image/*,application/pdf,.psd.

fireDropEvent

public void fireDropEvent()

getClickable

public String getClickable()

setClickable

public void setClickable(String clickable)

isPreview

public boolean isPreview()

setPreview

public void setPreview(boolean preview)

reset

public void reset()

getUploadPreview

public MaterialUploadPreview getUploadPreview()

getDictDefaultMessage

public String getDictDefaultMessage()

setDictDefaultMessage

public void setDictDefaultMessage(String dictDefaultMessage)

Defaults to "Drop files here to upload"

getDictFallbackMessage

public String getDictFallbackMessage()

setDictFallbackMessage

public void setDictFallbackMessage(String dictFallbackMessage)

Defaults to "Your browser does not support drag'n'drop file uploads."\

getDictFallbackText

public String getDictFallbackText()

setDictFallbackText

public void setDictFallbackText(String dictFallbackText)

Defaults to "Please use the fallback form below to upload your files like in the olden days."

getDictFileTooBig

public String getDictFileTooBig()

setDictFileTooBig

public void setDictFileTooBig(String dictFileTooBig)

Defaults to "File is too big ({{filesize}}MiB). Max filesize: {{maxFilesize}}MiB."

getDictInvalidFileType

public String getDictInvalidFileType()

setDictInvalidFileType

public void setDictInvalidFileType(String dictInvalidFileType)

Defaults to "You can't upload files of this type."

getDictResponseError

public String getDictResponseError()

setDictResponseError

public void setDictResponseError(String dictResponseError)

Defaults to "Server responded with {{statusCode}} code."

getDictCancelUpload

public String getDictCancelUpload()

setDictCancelUpload

public void setDictCancelUpload(String dictCancelUpload)

Defaults to "Cancel upload"

getDictCancelUploadConfirmation

public String getDictCancelUploadConfirmation()

setDictCancelUploadConfirmation

public void setDictCancelUploadConfirmation(String dictCancelUploadConfirmation)

Defaults to "Are you sure you want to cancel this upload?"

getDictRemoveFile

public String getDictRemoveFile()

setDictRemoveFile

public void setDictRemoveFile(String dictRemoveFile)

Defaults to "Remove file"

getDictMaxFilesExceeded

public String getDictMaxFilesExceeded()

setDictMaxFilesExceeded

public void setDictMaxFilesExceeded(String dictMaxFilesExceeded)

Defaults to "You can not upload any more files."

addAddedFileHandler

public com.google.gwt.event.shared.HandlerRegistration addAddedFileHandler(AddedFileEvent.AddedFileHandler<UploadFile> handler)

Description copied from interface: HasFileUpload

When a file is added to the list.

Specified by:

addAddedFileHandler in interface HasFileUpload<UploadFile>

addRemovedFileHandler

public com.google.gwt.event.shared.HandlerRegistration addRemovedFileHandler(RemovedFileEvent.RemovedFileHandler<UploadFile> handler)

Description copied from interface: HasFileUpload

Called whenever a file is removed from the list. You can listen to this and delete the file from your server if you want to.

Specified by:

addRemovedFileHandler in interface HasFileUpload<UploadFile>

addErrorHandler

public com.google.gwt.event.shared.HandlerRegistration addErrorHandler(ErrorEvent.ErrorHandler<UploadFile> handler)

Description copied from interface: HasFileUpload

An error occured. Receives the errorMessage as second parameter and if the error was due to the XMLHttpRequest the xhr object as third.

Specified by:

addErrorHandler in interface HasFileUpload<UploadFile>

addUnauthorizedHandler

public com.google.gwt.event.shared.HandlerRegistration addUnauthorizedHandler(UnauthorizedEvent.UnauthorizedHandler<UploadFile> handler)

Description copied from interface: HasFileUpload

An unauthorized error occured. Probably because of session expiration. Receives the errorMessage as second parameter and if the error was due to the XMLHttpRequest the xhr object as third.

Specified by:

addUnauthorizedHandler in interface HasFileUpload<UploadFile>

addTotalUploadProgressHandler

public com.google.gwt.event.shared.HandlerRegistration addTotalUploadProgressHandler(TotalUploadProgressEvent.TotalUploadProgressHandler handler)

Description copied from interface: HasFileUpload

Called with the total uploadProgress (0-100). This event can be used to show the overall upload progress of all files.

Specified by:

addTotalUploadProgressHandler in interface HasFileUpload<UploadFile>

addCurrentUploadProgressHandler

public com.google.gwt.event.shared.HandlerRegistration addCurrentUploadProgressHandler(CurrentUploadProgressEvent.CurrentUploadProgressHandler handler)

Description copied from interface: HasFileUpload

Gets called periodically whenever the file upload progress changes.

Specified by:

addCurrentUploadProgressHandler in interface HasFileUpload<UploadFile>

addSendingHandler

public com.google.gwt.event.shared.HandlerRegistration addSendingHandler(SendingEvent.SendingHandler<UploadFile> handler)

Description copied from interface: HasFileUpload

Called just before each file is sent. Gets the xhr object and the formData objects as second and third parameters, so you can modify them (for example to add a CSRF token) or add additional data.

Specified by:

addSendingHandler in interface HasFileUpload<UploadFile>

addSuccessHandler

public com.google.gwt.event.shared.HandlerRegistration addSuccessHandler(SuccessEvent.SuccessHandler<UploadFile> handler)

Description copied from interface: HasFileUpload

The file has been uploaded successfully. Gets the server response as second argument.(This event was called finished previously).

Specified by:

addSuccessHandler in interface HasFileUpload<UploadFile>

addCompleteHandler

public com.google.gwt.event.shared.HandlerRegistration addCompleteHandler(CompleteEvent.CompleteHandler<UploadFile> handler)

Description copied from interface: HasFileUpload

Called when the upload was either successful or erroneous.

Specified by:

addCompleteHandler in interface HasFileUpload<UploadFile>

addCancelHandler

public com.google.gwt.event.shared.HandlerRegistration addCancelHandler(CanceledEvent.CanceledHandler<UploadFile> handler)

Description copied from interface: HasFileUpload

Called when a file upload gets canceled.

Specified by:

addCancelHandler in interface HasFileUpload<UploadFile>

addMaxFilesReachHandler

public com.google.gwt.event.shared.HandlerRegistration addMaxFilesReachHandler(MaxFilesReachedEvent.MaxFilesReachedHandler<UploadFile> handler)

Description copied from interface: HasFileUpload

Called when the number of files accepted reaches the maxFiles limit.

Specified by:

addMaxFilesReachHandler in interface HasFileUpload<UploadFile>

addMaxFilesExceededHandler

public com.google.gwt.event.shared.HandlerRegistration addMaxFilesExceededHandler(MaxFilesExceededEvent.MaxFilesExceededHandler<UploadFile> handler)

Description copied from interface: HasFileUpload

Called for each file that has been rejected because the number of files exceeds the maxFiles limit.

Specified by:

addMaxFilesExceededHandler in interface HasFileUpload<UploadFile>