Java tutorial
/* * Copyright (c) 2001-2013 JGoodies Software GmbH. All Rights Reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * o Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * o Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * o Neither the name of JGoodies Software GmbH nor the names of * its contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ package com.jgoodies.looks; import javax.swing.JComponent; import javax.swing.JMenuBar; import javax.swing.JToolBar; /** * Describes the border styles for JMenuBar and JToolBar. Border styles are * look-dependent and shadow look-independent {@code HeaderStyle}s. * * @author Karsten Lentzsch * @version $Revision: 1.9 $ * * @see HeaderStyle */ public final class BorderStyle { public static final BorderStyle EMPTY = new BorderStyle("Empty"); public static final BorderStyle SEPARATOR = new BorderStyle("Separator"); public static final BorderStyle ETCHED = new BorderStyle("Etched"); private final String name; // Instance Creation ****************************************************** private BorderStyle(String name) { this.name = name; } // ************************************************************************ /** * Looks up the client property for the header style from the JToolBar. * * @param toolBar the tool bar to inspect * @param clientPropertyKey the key used to lookup the property * @return the border style used to choose a border in the UI delegate */ public static BorderStyle from(JToolBar toolBar, String clientPropertyKey) { return from0(toolBar, clientPropertyKey); } /** * Looks up the client property for the header style from the JMenuBar. * * @param menuBar the menu bar to inspect * @param clientPropertyKey the key used to lookup the property * @return the border style used to choose a border in the UI delegate */ public static BorderStyle from(JMenuBar menuBar, String clientPropertyKey) { return from0(menuBar, clientPropertyKey); } /** * Looks up the client property for the header style from the specified * JComponent. * * @param c the compoent to inspect * @param clientPropertyKey * the key used to lookup the property * @return the border style used to choose a border in the UI delegate */ private static BorderStyle from0(JComponent c, String clientPropertyKey) { Object value = c.getClientProperty(clientPropertyKey); if (value instanceof BorderStyle) { return (BorderStyle) value; } if (value instanceof String) { return BorderStyle.valueOf((String) value); } return null; } private static BorderStyle valueOf(String name) { if (name.equalsIgnoreCase(EMPTY.name)) { return EMPTY; } else if (name.equalsIgnoreCase(SEPARATOR.name)) { return SEPARATOR; } else if (name.equalsIgnoreCase(ETCHED.name)) { return ETCHED; } else { throw new IllegalArgumentException("Invalid BorderStyle name " + name); } } @Override public String toString() { return name; } }