org.netbeans.core.spi.multiview

Class CloseOperationState

java.lang.Object

org.netbeans.core.spi.multiview.CloseOperationState

public final class CloseOperationState
extends Object

instances of this class describe the MultiViewElement's state when the component is about to be closed. (See MultiViewElement.canCloseElement()) New instances are created by MultiViewFactory.createUnsafeCloseState(java.lang.String, javax.swing.Action, javax.swing.Action) factory method.

Field Summary

Fields

Modifier and Type	Field and Description
static CloseOperationState	STATE_OK Singleton instance of a close operation state, to be used whenever MultiViewElement is in consistent state and can be safely closed.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	canClose() The return value denotes wheather the MultiViewElement can be closed or not.
String	getCloseWarningID() A preferably unique id of the reason why the element cannot be closed.
Action	getDiscardAction() Action is used when user wants to complete the closing of the component and discard any changes.
Action	getProceedAction() Action is used when user wants to complete the closing of the component without loosing changed data.

Methods inherited from class java.lang.Object

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

Field Detail

STATE_OK

public static final CloseOperationState STATE_OK

Singleton instance of a close operation state, to be used whenever MultiViewElement is in consistent state and can be safely closed.

Method Detail

canClose

public boolean canClose()

The return value denotes wheather the MultiViewElement can be closed or not.

Returns:

can close element or not

getCloseWarningID

public String getCloseWarningID()

A preferably unique id of the reason why the element cannot be closed. CloseOperationHandler implementation can use it when deciding about UI shown or action taken.

getProceedAction

public Action getProceedAction()

Action is used when user wants to complete the closing of the component without loosing changed data. Used by CloseOperationHandler.

Returns:

action which will be triggered when user confirms changes

getDiscardAction

public Action getDiscardAction()

Action is used when user wants to complete the closing of the component and discard any changes. Used by CloseOperationHandler.

Returns:

action which will be triggered when user discards changes