de.espirit.firstspirit.ui.gadgets.aspects
Interface ChangeManaging<T>

Type Parameters:

T - The type of the value held by the implementor.

public interface ChangeManaging<T>

Aspect definition for a gadget that manages its changes.

Since:

4.2.436

Field Summary

static AspectType<ChangeManaging<?>>

TYPE Aspect definition for a gadget that manages changes on its value.

Method Summary

void	clearValue() Proposes a change to clear the currently set value.A subsequent call to ChangeManaging.hasChanges() should return true.
boolean	hasChanges() Indicates that the gadget has changes.
void	replaceValue(T value) Proposes a change to replace the currently set value with the given one.

Field Detail

TYPE

static final AspectType<ChangeManaging<?>> TYPE

Aspect definition for a gadget that manages changes on its value.

Since:

4.2.436

Method Detail

hasChanges

boolean hasChanges()

Indicates that the gadget has changes.

Returns:

true, if the gadget has changes.

Since:

4.2.436

replaceValue

void replaceValue(T value)

Proposes a change to replace the currently set value with the given one. A subsequent call to ChangeManaging.hasChanges() should return true.

Parameters:

value - The replacement value.

Since:

4.2.436

clearValue

void clearValue()

Proposes a change to clear the currently set value.A subsequent call to ChangeManaging.hasChanges() should return true.

Since:

4.2.436