Module is.codion.framework.model

Package is.codion.framework.model

Interface EntityEditor.Modified

All Superinterfaces:

ObservableState, Observer<Boolean>

Enclosing interface:

EntityEditor

public static interface EntityEditor.Modified
extends ObservableState

Indicates whether the active entity is modified, that is, exists and has one or more modified attribute values.

See Also:

• attributes()
• predicate()

Nested Class Summary

Nested classes/interfaces inherited from interface is.codion.common.reactive.observer.Observer

Observer.Builder<T,B extends Observer.Builder<T,B>>

Method Summary

Modifier and Type	Method	Description
ObservableValueSet<Attribute<?>>	attributes()	Indicates which editor attributes are modified.
Value<Predicate<Entity>>	predicate()	Controls the 'modified' predicate for this EntityEditor.Modified instance, which is responsible for providing the modified state of the underlying entity.
void	update()	Updates the modified state

Methods inherited from interface is.codion.common.reactive.state.ObservableState

is, not, observer

Methods inherited from interface is.codion.common.reactive.observer.Observer

addConsumer, addListener, addWeakConsumer, addWeakListener, removeConsumer, removeListener, removeWeakConsumer, removeWeakListener, when, when

Method Details

attributes

ObservableValueSet<Attribute<?>> attributes()

Indicates which editor attributes are modified. Note that only attributes of an existing entity are regarded as modified.

Returns:

an ObservableValueSet indicating the currently modified attributes

See Also:

• EntityEditor.value(Attribute)
• EntityEditor.exists()

predicate

Value<Predicate<Entity>> predicate()

Controls the 'modified' predicate for this EntityEditor.Modified instance, which is responsible for providing the modified state of the underlying entity.

Returns:

the Value controlling the predicate used to check if the entity is modified

See Also:

• Entity.modified()

update

void update()

Updates the modified state