Java example source code file (Test7022041.java)

This example Java source code file (Test7022041.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, border, color, dialog, emptyborder, font, gui, runtimeexception, string, swing, test7022041, titledborder, unsupportedlookandfeelexception

The Test7022041.java Java example source code

/*
 * Copyright (c) 2012, 2013, 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.
 *
 * 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.
 */

import java.awt.Color;
import java.awt.Font;

import javax.swing.border.EmptyBorder;
import javax.swing.border.TitledBorder;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;

/* @test
 * @bug 7022041
 * @summary This test check the behaviour of getTitleFont() and getTitleColor()
 *          methods of the TitledBorder class.
 * @author Pavel Tisnovsky
 */
public class Test7022041 {

    public static void main(String[] args) throws Exception {
        UIManager.LookAndFeelInfo[] installedLookAndFeels = UIManager.getInstalledLookAndFeels();
        // try to test all installed Look and Feels
        for (UIManager.LookAndFeelInfo lookAndFeel : installedLookAndFeels) {
            String name = lookAndFeel.getName();
            System.out.println("Testing " + name);
            // Some Look and Feels work only when test is run in a GUI environment
            // (GTK+ LAF is an example)
            try {
                UIManager.setLookAndFeel(lookAndFeel.getClassName());
                checkTitleColor();
                System.out.println("    titleColor test ok");
                checkTitleFont();
                System.out.println("    titleFont test ok");
            }
            catch (UnsupportedLookAndFeelException e) {
                System.out.println("    Note: LookAndFeel " + name
                                 + " is not supported on this configuration");
            }
        }
    }

    /**
      * Check behaviour of method TitledBorder.getTitleColor()
      */
    private static void checkTitleColor() {
        TitledBorder titledBorder = new TitledBorder(new EmptyBorder(1, 1, 1, 1));
        Color defaultColor = UIManager.getLookAndFeelDefaults().getColor("TitledBorder.titleColor");
        Color titledBorderColor = titledBorder.getTitleColor();

        // check default configuration
        if (defaultColor == null) {
            if (titledBorderColor == null) {
                return;
            }
            else {
                throw new RuntimeException("TitledBorder default color should be null");
            }
        }
        if (!defaultColor.equals(titledBorderColor)) {
            throw new RuntimeException("L&F default color " + defaultColor.toString()
                                     + " differs from TitledBorder color " + titledBorderColor.toString());
        }

        // title color is explicitly specified
        Color color = Color.green;
        titledBorder.setTitleColor(color);
        if (!color.equals(titledBorder.getTitleColor())) {
            throw new RuntimeException("TitledBorder color should be " + color.toString());
        }

        // title color is unspecified
        titledBorder.setTitleColor(null);
        if (!defaultColor.equals(titledBorder.getTitleColor())) {
            throw new RuntimeException("L&F default color " + defaultColor.toString()
                                     + " differs from TitledBorder color " + titledBorderColor.toString());
        }
    }

    /**
      * Check behaviour of method TitledBorder.getTitleFont()
      */
    private static void checkTitleFont() {
        TitledBorder titledBorder = new TitledBorder(new EmptyBorder(1, 1, 1, 1));
        Font defaultFont = UIManager.getLookAndFeelDefaults().getFont("TitledBorder.font");
        Font titledBorderFont = titledBorder.getTitleFont();

        // check default configuration
        if (defaultFont == null) {
            if (titledBorderFont == null) {
                return;
            }
            else {
                throw new RuntimeException("TitledBorder default font should be null");
            }
        }
        if (!defaultFont.equals(titledBorderFont)) {
            throw new RuntimeException("L&F default font " + defaultFont.toString()
                                     + " differs from TitledBorder font " + titledBorderFont.toString());
        }

        // title font is explicitly specified
        Font font = new Font("Dialog", Font.PLAIN, 10);
        titledBorder.setTitleFont(font);
        if (!font.equals(titledBorder.getTitleFont())) {
            throw new RuntimeException("TitledBorder font should be " + font.toString());
        }

        // title Font is unspecified
        titledBorder.setTitleFont(null);
        if (!defaultFont.equals(titledBorder.getTitleFont())) {
            throw new RuntimeException("L&F default font " + defaultFont.toString()
                                     + " differs from TitledBorder font " + titledBorderFont.toString());
        }
    }
}