Module is.codion.swing.common.ui

Package is.codion.swing.common.ui.component.value

Class AbstractComponentValue<C extends JComponent,T>

java.lang.Object

is.codion.common.value.AbstractValue<T>

is.codion.swing.common.ui.component.value.AbstractComponentValue<C,T>

Type Parameters:

C - the component type

T - the value type

All Implemented Interfaces:

Observable<T>, Observer<T>, Value<T>, ComponentValue<C,T>

Direct Known Subclasses:

AbstractTextComponentValue

public abstract class AbstractComponentValue<C extends JComponent,T>
extends AbstractValue<T>
implements ComponentValue<C,T>

An abstract base implementation of ComponentValue.

Nested Class Summary

Nested classes/interfaces inherited from interface is.codion.common.value.Value

Value.Builder<T,B extends Value.Builder<T,B>>, Value.BuilderFactory, Value.Notify, Value.Validator<T>

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractComponentValue(C component)	Instantiates a new nullable AbstractComponentValue
protected	AbstractComponentValue(C component, @Nullable T nullValue)	Instantiates a new AbstractComponentValue

Method Summary

Modifier and Type	Method	Description
final C	component()
protected abstract @Nullable T	getComponentValue()	Returns the value from the underlying component
protected final @Nullable T	getValue()	Returns the actual internal value.
protected abstract void	setComponentValue(@Nullable T value)	Sets the given value in the underlying component.
protected final void	setValue(@Nullable T value)	Sets the actual internal value.

Methods inherited from class is.codion.common.value.AbstractValue

addValidator, clear, createObservable, get, isNullable, link, link, map, notifyObserver, observable, observer, removeValidator, set, unlink, unlink, validate

Methods inherited from class java.lang.Object

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

Methods inherited from interface is.codion.common.observer.Observable

addConsumer, addListener, addWeakConsumer, addWeakListener, get, getOrThrow, getOrThrow, is, isNot, isNull, isNullable, observer, optional, removeConsumer, removeListener, removeWeakConsumer, removeWeakListener

Methods inherited from interface is.codion.common.value.Value

addValidator, clear, link, link, map, observable, removeValidator, set, unlink, unlink, validate

Constructor Details

AbstractComponentValue

protected AbstractComponentValue(C component)

Instantiates a new nullable AbstractComponentValue

Parameters:

component - the component

Throws:

NullPointerException - in case component is null

AbstractComponentValue

protected AbstractComponentValue(C component,
 @Nullable T nullValue)

Instantiates a new AbstractComponentValue

Parameters:

component - the component

nullValue - the value to use instead of null

Throws:

NullPointerException - in case component is null

Method Details

component

public final C component()

Specified by:

component in interface ComponentValue<C extends JComponent,T>

Returns:

the input component representing the value

getValue

protected final @Nullable T getValue()

Description copied from class: AbstractValue

Returns the actual internal value.

Specified by:

getValue in class AbstractValue<T>

Returns:

the value

setValue

protected final void setValue(@Nullable T value)

Description copied from class: AbstractValue

Sets the actual internal value.

Specified by:

setValue in class AbstractValue<T>

Parameters:

value - the value

getComponentValue

protected abstract @Nullable T getComponentValue()

Returns the value from the underlying component

Returns:

the value from the underlying component

See Also:

• component()

setComponentValue

protected abstract void setComponentValue(@Nullable T value)

Sets the given value in the underlying component. Note that this method is called on the Event Dispatch Thread.

Parameters:

value - the value to display in the underlying component

See Also:

• component()