EntryPage.java

/*******************************************************************************
 * Copyright (c) 2000, 2010, 2012 IBM Corporation, Gerhardt Informatics Kft. and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *     Gerhardt Informatics Kft. - GEFGWT port
 *******************************************************************************/
package org.eclipse.gef.ui.palette.customize;

import org.eclipse.gef.palette.PaletteEntry;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;

/**
 * An <code>EntryPage</code> displays properties of a <code>PaletteEntry</code>.
 * Listeners can be added to a page
 * 
 * @author Pratik Shah
 */
public interface EntryPage {

	/**
	 * Sets the page container for this page. This page will report its errors
	 * to the given page container.
	 * 
	 * @param pageContainer
	 *            The <code>EntryPageContainer</code> to which this page can
	 *            report errors
	 */
	void setPageContainer(EntryPageContainer pageContainer);

	/**
	 * This method is called when changes made to properties need to be
	 * reflected in the model.
	 */
	void apply();

	/**
	 * Creates the Control that displays the properties of the given entry. This
	 * method will only be called once. The parent Composite's Font is set to
	 * the Workbench Dialog Font. The page's Controls should use the Workbench
	 * Dialog Font where appropriate.
	 * 
	 * @param parent
	 *            The Composite in which the Control has to be created
	 * @param entry
	 *            The entry whose properties have to be displayed
	 */
	void createControl(Composite parent, PaletteEntry entry);

	/**
	 * Returns the Panel (Control) that displays the properties of the entry.
	 * This is the same Control that was created in
	 * {@link #createControl(Composite,PaletteEntry)}.
	 * 
	 * @return the Control that displays the properties of the entry
	 * @see #createControl(Composite, PaletteEntry)
	 */
	Control getControl();

}