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Java example source code file (MetalFontDesktopProperty.java)

This example Java source code file (MetalFontDesktopProperty.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

awt, integer, metalfontdesktopproperty, object, string

The MetalFontDesktopProperty.java Java example source code

/*
 * Copyright (c) 2001, 2009, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */
package javax.swing.plaf.metal;

import java.awt.*;

/**
 * DesktopProperty that only uses font height in configuring font. This
 * is only used on Windows.
 *
 */
class MetalFontDesktopProperty extends com.sun.java.swing.plaf.windows.DesktopProperty {
    /**
     * Maps from metal font theme type as defined in MetalTheme
     * to the corresponding desktop property name.
     */
    private static final String[] propertyMapping = {
        "win.ansiVar.font.height",
        "win.tooltip.font.height",
        "win.ansiVar.font.height",
        "win.menu.font.height",
        "win.frame.captionFont.height",
        "win.menu.font.height"
    };

    /**
     * Corresponds to a MetalTheme font type.
     */
    private int type;


    /**
     * Creates a MetalFontDesktopProperty. The key used to lookup the
     * desktop property is determined from the type of font.
     *
     * @param type MetalTheme font type.
     */
    MetalFontDesktopProperty(int type) {
        this(propertyMapping[type], type);
    }

    /**
     * Creates a MetalFontDesktopProperty.
     *
     * @param key Key used in looking up desktop value.
     * @param toolkit Toolkit used to fetch property from, can be null
     *        in which default will be used.
     * @param type Type of font being used, corresponds to MetalTheme font
     *        type.
     */
    MetalFontDesktopProperty(String key, int type) {
        super(key, null);
        this.type = type;
    }

    /**
     * Overriden to create a Font with the size coming from the desktop
     * and the style and name coming from DefaultMetalTheme.
     */
    protected Object configureValue(Object value) {
        if (value instanceof Integer) {
            value = new Font(DefaultMetalTheme.getDefaultFontName(type),
                             DefaultMetalTheme.getDefaultFontStyle(type),
                             ((Integer)value).intValue());
        }
        return super.configureValue(value);
    }

    /**
     * Returns the default font.
     */
    protected Object getDefaultValue() {
        return new Font(DefaultMetalTheme.getDefaultFontName(type),
                        DefaultMetalTheme.getDefaultFontStyle(type),
                        DefaultMetalTheme.getDefaultFontSize(type));
    }
}

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