Package com.storedobject.vaadin

Class DateField

java.lang.Object

com.vaadin.flow.component.Component

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

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

com.storedobject.vaadin.CustomField<Date>

com.storedobject.vaadin.TranslatedField<Date,LocalDate>

com.storedobject.vaadin.DateField

All Implemented Interfaces:

com.vaadin.flow.component.AttachNotifier, com.vaadin.flow.component.BlurNotifier<com.vaadin.flow.component.customfield.CustomField<Date>>, com.vaadin.flow.component.DetachNotifier, com.vaadin.flow.component.Focusable<com.vaadin.flow.component.customfield.CustomField<Date>>, com.vaadin.flow.component.FocusNotifier<com.vaadin.flow.component.customfield.CustomField<Date>>, com.vaadin.flow.component.HasElement, com.vaadin.flow.component.HasEnabled, com.vaadin.flow.component.HasHelper, com.vaadin.flow.component.HasLabel, 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<Date>,Date>,Date>, com.vaadin.flow.component.HasValueAndElement<com.vaadin.flow.component.AbstractField.ComponentValueChangeEvent<com.vaadin.flow.component.customfield.CustomField<Date>,Date>,Date>, 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<Date>,Date>,Date>, Serializable

public class DateField
extends TranslatedField<Date,LocalDate>

A field to edit Date. Even though developers should start using LocalDate, almost all databases are still using Date.

Author:

Syam

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
DateField()	Constructor.
DateField(String label)	Constructor.
DateField(String label, Date initialValue)	Constructor.
DateField(Date initialValue)	Constructor.

Method Summary

Modifier and Type	Method	Description
int	getEpoch()	Get the current epoch value.
com.vaadin.flow.component.datepicker.DatePicker	getField()	Get the embedded field.
Date	getMax()	Get the allowed maximum value that is currently set.
Date	getMin()	Get the allowed minimum value that is currently set.
Date	getValue()
boolean	isRequired()	Does it allow empty?
boolean	isWeekNumbersVisible()	Check the visibility of "week numbers" while accepting the value.
void	setEpoch(int epoch)	Epoch value to set.
void	setMax(Date value)	Set the maximum value allowed.
void	setMin(Date value)	Set the minimum value allowed.
static void	setNullValue(Date nullValue)	Set the null value.
void	setRequired(boolean required)	Set whether empty value is allowed or not.
static void	setToday(Date today)	Set the value of "today".
void	setValue(Date value)
void	setWeekNumbersVisible(boolean weekNumbersVisible)	Set the visibility of "week numbers" while accepting the value.
protected boolean	valueEquals(Date value1, Date value2)

Methods inherited from class com.storedobject.vaadin.TranslatedField

generateModelValue, isInvalid, setEnabled, setPresentationValue, setReadOnly

Methods inherited from class com.storedobject.vaadin.CustomField

addField, addField, focus

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

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

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

addValueChangeListener, getEmptyValue, isEmpty, setModelValue

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.vaadin.flow.component.AttachNotifier

addAttachListener

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

addBlurListener

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

addDetachListener

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.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.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.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, clear, getEmptyValue, getOptionalValue, isEmpty

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

isReadOnly, isRequiredIndicatorVisible, setRequiredIndicatorVisible

Constructor Details

DateField

public DateField()

Constructor.

DateField

public DateField(String label)

Constructor.

Parameters:

label - Label.

DateField

public DateField(Date initialValue)

Constructor.

Parameters:

initialValue - Initial value.

DateField

public DateField(String label,
 Date initialValue)

Constructor.

Parameters:

label - Label.

initialValue - Initial value.

Method Details

setValue

public void setValue(Date value)

Specified by:

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

Overrides:

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

getValue

public Date getValue()

Specified by:

getValue in interface com.vaadin.flow.component.HasValue<com.vaadin.flow.component.AbstractField.ComponentValueChangeEvent<com.vaadin.flow.component.customfield.CustomField<Date>,Date>,Date>

Overrides:

getValue in class com.vaadin.flow.component.AbstractField<com.vaadin.flow.component.customfield.CustomField<Date>,Date>

setToday

public static void setToday(Date today)

Set the value of "today". (In a business application, it could be the "working date").

Parameters:

today - Today.

getField

public com.vaadin.flow.component.datepicker.DatePicker getField()

Description copied from class: TranslatedField

Get the embedded field.

Overrides:

getField in class TranslatedField<Date,LocalDate>

Returns:

The internal field.

setMin

public void setMin(Date value)

Set the minimum value allowed.

Parameters:

value - Minimum value allowed.

setMax

public void setMax(Date value)

Set the maximum value allowed.

Parameters:

value - Maximum value allowed.

getMin

public Date getMin()

Get the allowed minimum value that is currently set. Null is returned of no minimum value was set.

Returns:

Minimum value.

getMax

public Date getMax()

Get the allowed maximum value that is currently set. Null is returned of no maximum value was set.

Returns:

Maximum value.

isRequired

public boolean isRequired()

Does it allow empty?

Returns:

False if allows, otherwise true.

setRequired

public void setRequired(boolean required)

Set whether empty value is allowed or not.

Parameters:

required - Set to false if empty value should be allowed.

setWeekNumbersVisible

public void setWeekNumbersVisible(boolean weekNumbersVisible)

Set the visibility of "week numbers" while accepting the value.

Parameters:

weekNumbersVisible - True if visible.

isWeekNumbersVisible

public boolean isWeekNumbersVisible()

Check the visibility of "week numbers" while accepting the value.

Returns:

True if visible.

setNullValue

public static void setNullValue(Date nullValue)

Set the null value. This value will be considered as the null value. When this value is set to the DateField, it will be considered as null. Also, this value will be returned when the field value is null. The default value of this is set to Jan 1, 1800 but you could set it to null if desired.

Parameters:

nullValue - Null value to set.

valueEquals

protected boolean valueEquals(Date value1,
 Date value2)

Overrides:

valueEquals in class com.vaadin.flow.component.AbstractField<com.vaadin.flow.component.customfield.CustomField<Date>,Date>

setEpoch

public void setEpoch(int epoch)

Epoch value to set. Epoch value determines how a 2 digit year value is interpreted. Epoch value is added to the 2 digit year value. The default value of epoch is the first year of the century. For example, for the 21st century, the default epoch value is 2000.

Parameters:

epoch - Epoch value to set.

getEpoch

public int getEpoch()

Get the current epoch value. (Please see setEpoch(int)).

Returns:

Current the current epoch value.