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/*******************************************************************************
* Copyright (c) 2000, 2015 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jface.preference;
/**
* An interface used by a preference page to talk to
* its dialog.
*/
public interface IPreferencePageContainer {
/**
* Returns the preference store.
*
* @return the preference store, or null if none
*/
public IPreferenceStore getPreferenceStore();
/**
* Adjusts the enable state of the OK
* button to reflect the state of the currently active
* page in this container.
*
* This method is called by the container itself
* when its preference page changes and may be called
* by the page at other times to force a button state
* update.
*
*/
public void updateButtons();
/**
* Updates the message (or error message) shown in the message line to
* reflect the state of the currently active page in this container.
*
* This method is called by the container itself
* when its preference page changes and may be called
* by the page at other times to force a message
* update.
*
*/
public void updateMessage();
/**
* Updates the title to reflect the state of the
* currently active page in this container.
*
* This method is called by the container itself
* when its page changes and may be called
* by the page at other times to force a title
* update.
*
*/
public void updateTitle();
}