001/*****************************************************************************
002 * Copyright by The HDF Group.                                               *
003 * Copyright by the Board of Trustees of the University of Illinois.         *
004 * All rights reserved.                                                      *
005 *                                                                           *
006 * This file is part of the HDF Java Products distribution.                  *
007 * The full copyright notice, including terms governing use, modification,   *
008 * and redistribution, is contained in the files COPYING and Copyright.html. *
009 * COPYING can be found at the root of the source code distribution tree.    *
010 * Or, see https://support.hdfgroup.org/products/licenses.html               *
011 * If you do not have access to either file, you may request a copy from     *
012 * help@hdfgroup.org.                                                        *
013 ****************************************************************************/
014
015package hdf.view.dialog;
016
017import org.eclipse.jface.preference.PreferencePage;
018import org.eclipse.jface.resource.ImageDescriptor;
019import org.eclipse.swt.graphics.Font;
020import org.eclipse.swt.widgets.Button;
021import org.eclipse.swt.widgets.Composite;
022import org.eclipse.swt.widgets.Shell;
023
024/**
025 * <code>UserOptionsDefaultPage</code> extends <code>PreferencePage</code>
026 * to display the default button
027 * images for the ok, cancel, apply and defaults button. All configuration pages
028 * that need finer control on the created editor <code>Controls</code> should
029 * inherit this class.
030 */
031public abstract class UserOptionsDefaultPage extends PreferencePage {
032
033    private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(UserOptionsDefaultPage.class);
034
035    /** The reference to the visual shell */
036    protected Shell                 shell;
037
038    /** The setting of the current font */
039    protected Font                  curFont;
040
041    /** The setting of the root directory */
042    protected String                rootDir = null;
043
044    /**
045     * <code>UserOptionsDefaultPage</code> default constructor.
046     */
047    public UserOptionsDefaultPage() {
048        super();
049    }
050
051    /**
052     * Creates a new abstract <code>UserOptionsDefaultPage</code> with the
053     * given title.
054     *
055     * @param title the page title
056     */
057    public UserOptionsDefaultPage(String title) {
058        super(title);
059    }
060
061    /**
062     * Creates a new abstract <code>UserOptionsDefaultPage</code> with the
063     * given title and image.
064     *
065     * @param title the page title
066     * @param image the image for this page, or <code>null</code> if none
067     */
068    public UserOptionsDefaultPage(String title, ImageDescriptor image) {
069        super(title, image);
070    }
071
072    @Override
073    public void createControl(Composite parent)
074    {
075        super.createControl(parent);
076
077        Button applyButton = this.getApplyButton();
078        Button defaultsButton = this.getDefaultsButton();
079        if (applyButton != null && defaultsButton != null) {
080            /* Apply and default button are shown */
081
082            /* Customize apply button (text + image) */
083            applyButton.setText("apply changes");
084            //applyButton.setImage(SWTHelper.loadImage("save.gif"));
085            this.setButtonLayoutData(applyButton);
086
087            /* Customize defaults button (text + image) */
088            defaultsButton.setText("restore defaults");
089            //defaultsButton.setImage(SWTHelper.loadImage("clear.gif"));
090            this.setButtonLayoutData(defaultsButton);
091        }
092    }
093}