Package com.storedobject.ui

Class FileField

java.lang.Object

com.vaadin.flow.component.Component

com.vaadin.flow.component.AbstractField<com.vaadin.flow.component.customfield.CustomField<StreamData>,StreamData>

com.vaadin.flow.component.customfield.CustomField<StreamData>

com.storedobject.vaadin.CustomField<StreamData>

com.storedobject.ui.AbstractObjectField<StreamData>

com.storedobject.ui.FileField

All Implemented Interfaces:

FilterMethods<StreamData>, ObjectGetter<StreamData>, ObjectSetter<StreamData>, ObjectInput<StreamData>, ObjectProvider<StreamData>, AbstractObjectInput<StreamData>, HasElement, HasThemeStyle, ValueRequired, com.vaadin.flow.component.AttachNotifier, com.vaadin.flow.component.BlurNotifier<com.vaadin.flow.component.customfield.CustomField<StreamData>>, com.vaadin.flow.component.DetachNotifier, com.vaadin.flow.component.Focusable<com.vaadin.flow.component.customfield.CustomField<StreamData>>, com.vaadin.flow.component.FocusNotifier<com.vaadin.flow.component.customfield.CustomField<StreamData>>, com.vaadin.flow.component.HasElement, com.vaadin.flow.component.HasEnabled, com.vaadin.flow.component.HasHelper, com.vaadin.flow.component.HasLabel, com.vaadin.flow.component.HasPlaceholder, com.vaadin.flow.component.HasSize, com.vaadin.flow.component.HasStyle, com.vaadin.flow.component.HasTheme, com.vaadin.flow.component.HasValidation, com.vaadin.flow.component.HasValue<com.vaadin.flow.component.AbstractField.ComponentValueChangeEvent<com.vaadin.flow.component.customfield.CustomField<StreamData>,StreamData>,StreamData>, com.vaadin.flow.component.HasValueAndElement<com.vaadin.flow.component.AbstractField.ComponentValueChangeEvent<com.vaadin.flow.component.customfield.CustomField<StreamData>,StreamData>,StreamData>, com.vaadin.flow.component.shared.HasTooltip, com.vaadin.flow.component.shared.HasValidationProperties, com.vaadin.flow.component.shared.InputField<com.vaadin.flow.component.AbstractField.ComponentValueChangeEvent<com.vaadin.flow.component.customfield.CustomField<StreamData>,StreamData>,StreamData>, Serializable, Consumer<StreamData>

public class FileField
extends AbstractObjectField<StreamData>

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.vaadin.flow.component.AbstractField

com.vaadin.flow.component.AbstractField.ComponentValueChangeEvent<C extends com.vaadin.flow.component.Component,V>

Nested classes/interfaces inherited from interface com.vaadin.flow.component.BlurNotifier

com.vaadin.flow.component.BlurNotifier.BlurEvent<C extends com.vaadin.flow.component.Component>

Nested classes/interfaces inherited from interface com.vaadin.flow.component.FocusNotifier

com.vaadin.flow.component.FocusNotifier.FocusEvent<C extends com.vaadin.flow.component.Component>

Nested classes/interfaces inherited from interface com.vaadin.flow.component.HasValue

com.vaadin.flow.component.HasValue.ValueChangeEvent<V>, com.vaadin.flow.component.HasValue.ValueChangeListener<E extends com.vaadin.flow.component.HasValue.ValueChangeEvent<?>>

Constructor Summary

Constructors

Constructor	Description
FileField()
FileField(ObjectField.Type... types)
FileField(String caption)
FileField(String label, ObjectField.Type... types)

Method Summary

Modifier and Type	Method	Description
void	addContentType(String... contentType)
protected ImageButton	addExtraButton(StreamData value)
void	allowDownload()
void	allowLinking()
static <O extends StoredObject> boolean	canCreate(Class<O> objectClass)
protected com.vaadin.flow.component.Component	createPrefixComponent()
void	disallowDownload()
void	disallowLinking()
void	disallowView()
protected StreamData	generateModelValue()
String	getFileName()
boolean	isAudio()
boolean	isContentTypeAllowed(String contentType)
boolean	isImage()
final boolean	isRequired()	Get the value required flag.
boolean	isVideo()
protected void	onAttach(com.vaadin.flow.component.AttachEvent attachEvent)
void	removeContentType(String contentType)
void	setEnabled(boolean enabled)	Enable/disable this field.
void	setMaxFileSize(int maxFileSize)
void	setMediaPreview(boolean preview)
protected void	setModelValue(StreamData value, boolean fromClient)
protected void	setPresentationValue(StreamData value)
void	setReadOnly(boolean readOnly)	Make this field read-only.
void	setRequired(boolean required)	Set value required flag.
void	setValue(StreamData value)	Set the value.

Methods inherited from class com.storedobject.ui.AbstractObjectField

applyFilter, clear, createDefaultSearcher, createSearcher, doSearch, editor, filter, filteredList, getBrowseColumns, getCached, getContent, getDetailComponent, getDisplayDetail, getInternalLabel, getLoadFilter, getObjectClass, getPrefixComponent, getSearchColumns, getSearcher, initComponent, isAllowAny, isInvalid, load, reget, reload, setBrowseColumns, setCached, setDetailComponent, setDisplayDetail, setInternalLabel, setItemLabelGenerator, setPrefixFieldControl, setSearchColumns

Methods inherited from class com.storedobject.vaadin.CustomField

addField, addField, focus

Methods inherited from class com.vaadin.flow.component.customfield.CustomField

add, addThemeVariants, getLabel, remove, removeThemeVariants, setLabel, updateValue

Methods inherited from class com.vaadin.flow.component.AbstractField

addValueChangeListener, getEmptyValue, getValue, isEmpty, valueEquals

Methods inherited from class com.vaadin.flow.component.Component

addListener, findAncestor, fireEvent, from, get, getChildren, getElement, getEventBus, getId, getListeners, getLocale, getParent, getTranslation, getTranslation, getTranslation, getTranslation, getTranslation, getTranslation, getUI, hasListener, isAttached, isTemplateMapped, isVisible, onDetach, onEnabledStateChanged, removeFromParent, scrollIntoView, scrollIntoView, set, setElement, setId, setVisible

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.storedobject.ui.util.AbstractObjectInput

applyFilterPredicate, convert, focus, getObject, getObjectId, getObjectId, setObject

Methods inherited from interface com.vaadin.flow.component.AttachNotifier

addAttachListener

Methods inherited from interface com.vaadin.flow.component.BlurNotifier

addBlurListener

Methods inherited from interface java.util.function.Consumer

andThen

Methods inherited from interface com.vaadin.flow.component.DetachNotifier

addDetachListener

Methods inherited from interface com.storedobject.core.FilterMethods

getEffectiveCondition, getFilterCondition, setFilter, setFilter, setFilter, setFilter, setFilter, setFilter, setLoadFilter, setLoadFilter, setViewFilter, setViewFilter

Methods inherited from interface com.vaadin.flow.component.Focusable

addFocusShortcut, blur, getTabIndex, setTabIndex

Methods inherited from interface com.vaadin.flow.component.FocusNotifier

addFocusListener

Methods inherited from interface com.storedobject.vaadin.HasElement

getAttribute, getStyle, setAttribute, setStyle

Methods inherited from interface com.vaadin.flow.component.HasElement

getElement

Methods inherited from interface com.vaadin.flow.component.HasEnabled

isEnabled

Methods inherited from interface com.vaadin.flow.component.HasHelper

getHelperComponent, getHelperText, setHelperComponent, setHelperText

Methods inherited from interface com.vaadin.flow.component.HasLabel

getLabel, setLabel

Methods inherited from interface com.vaadin.flow.component.HasPlaceholder

getPlaceholder, setPlaceholder

Methods inherited from interface com.vaadin.flow.component.HasSize

getHeight, getHeightUnit, getMaxHeight, getMaxWidth, getMinHeight, getMinWidth, getWidth, getWidthUnit, setHeight, setHeight, setHeightFull, setMaxHeight, setMaxHeight, setMaxWidth, setMaxWidth, setMinHeight, setMinHeight, setMinWidth, setMinWidth, setSizeFull, setSizeUndefined, setWidth, setWidth, setWidthFull

Methods inherited from interface com.vaadin.flow.component.HasStyle

addClassName, addClassNames, getClassName, getClassNames, getStyle, hasClassName, removeClassName, removeClassNames, setClassName, setClassName

Methods inherited from interface com.vaadin.flow.component.HasTheme

addThemeName, addThemeNames, getThemeName, getThemeNames, hasThemeName, removeThemeName, removeThemeNames, setThemeName, setThemeName

Methods inherited from interface com.storedobject.vaadin.HasThemeStyle

addTheme, asPrimary, asSmall, clearThemes, getInternalElement, removeTheme, setTheme

Methods inherited from interface com.vaadin.flow.component.shared.HasTooltip

getTooltip, setTooltipText

Methods inherited from interface com.vaadin.flow.component.HasValidation

setManualValidation

Methods inherited from interface com.vaadin.flow.component.shared.HasValidationProperties

getErrorMessage, setErrorMessage, setInvalid

Methods inherited from interface com.vaadin.flow.component.HasValue

addValueChangeListener, getEmptyValue, getOptionalValue, getValue, isEmpty

Methods inherited from interface com.vaadin.flow.component.HasValueAndElement

isReadOnly, isRequiredIndicatorVisible, setRequiredIndicatorVisible

Methods inherited from interface com.storedobject.ui.ObjectInput

getObject, getValue, setObject, setObjectClass, setValue

Methods inherited from interface com.storedobject.core.ObjectSetter

accept

Constructor Details

FileField

public FileField()

FileField

public FileField(String caption)

FileField

public FileField(ObjectField.Type... types)

FileField

public FileField(String label,
 ObjectField.Type... types)

Method Details

allowLinking

public void allowLinking()

setMaxFileSize

public void setMaxFileSize(int maxFileSize)

onAttach

protected void onAttach(com.vaadin.flow.component.AttachEvent attachEvent)

Overrides:

onAttach in class AbstractObjectField<StreamData>

canCreate

public static <O extends StoredObject> boolean canCreate(Class<O> objectClass)

setRequired

public void setRequired(boolean required)

Description copied from interface: ValueRequired

Set value required flag.

Specified by:

setRequired in interface ValueRequired

Overrides:

setRequired in class AbstractObjectField<StreamData>

Parameters:

required - Required or not

isRequired

public final boolean isRequired()

Description copied from interface: ValueRequired

Get the value required flag.

Specified by:

isRequired in interface ValueRequired

Overrides:

isRequired in class AbstractObjectField<StreamData>

Returns:

Whether required or not.

createPrefixComponent

protected com.vaadin.flow.component.Component createPrefixComponent()

Specified by:

createPrefixComponent in class AbstractObjectField<StreamData>

generateModelValue

protected StreamData generateModelValue()

Specified by:

generateModelValue in class com.vaadin.flow.component.customfield.CustomField<StreamData>

setPresentationValue

protected void setPresentationValue(StreamData value)

Overrides:

setPresentationValue in class AbstractObjectField<StreamData>

setModelValue

protected void setModelValue(StreamData value,
 boolean fromClient)

Overrides:

setModelValue in class com.vaadin.flow.component.AbstractField<com.vaadin.flow.component.customfield.CustomField<StreamData>,StreamData>

setValue

public void setValue(StreamData value)

Description copied from interface: ObjectInput

Set the value.

Specified by:

setValue in interface com.vaadin.flow.component.HasValue<com.vaadin.flow.component.AbstractField.ComponentValueChangeEvent<com.vaadin.flow.component.customfield.CustomField<StreamData>,StreamData>,StreamData>

Specified by:

setValue in interface ObjectInput<StreamData>

Overrides:

setValue in class com.vaadin.flow.component.AbstractField<com.vaadin.flow.component.customfield.CustomField<StreamData>,StreamData>

Parameters:

value - Value to set.

setReadOnly

public void setReadOnly(boolean readOnly)

Description copied from interface: AbstractObjectInput

Make this field read-only.

Specified by:

setReadOnly in interface AbstractObjectInput<StreamData>

Specified by:

setReadOnly in interface com.vaadin.flow.component.HasValue<com.vaadin.flow.component.AbstractField.ComponentValueChangeEvent<com.vaadin.flow.component.customfield.CustomField<StreamData>,StreamData>,StreamData>

Specified by:

setReadOnly in interface com.vaadin.flow.component.HasValueAndElement<com.vaadin.flow.component.AbstractField.ComponentValueChangeEvent<com.vaadin.flow.component.customfield.CustomField<StreamData>,StreamData>,StreamData>

Overrides:

setReadOnly in class AbstractObjectField<StreamData>

Parameters:

readOnly - True to set as read-only.

setEnabled

public void setEnabled(boolean enabled)

Description copied from interface: AbstractObjectInput

Enable/disable this field.

Specified by:

setEnabled in interface AbstractObjectInput<StreamData>

Specified by:

setEnabled in interface com.vaadin.flow.component.HasEnabled

Overrides:

setEnabled in class AbstractObjectField<StreamData>

Parameters:

enabled - True for enabling.

addExtraButton

protected ImageButton addExtraButton(StreamData value)

addContentType

public void addContentType(String... contentType)

removeContentType

public void removeContentType(String contentType)

isContentTypeAllowed

public boolean isContentTypeAllowed(String contentType)

isImage

public boolean isImage()

isAudio

public boolean isAudio()

isVideo

public boolean isVideo()

disallowLinking

public void disallowLinking()

disallowDownload

public void disallowDownload()

allowDownload

public void allowDownload()

disallowView

public void disallowView()

getFileName

public String getFileName()

setMediaPreview

public void setMediaPreview(boolean preview)