001: /*
002: * Copyright (c) 2001-2007 JGoodies Karsten Lentzsch. All Rights Reserved.
003: *
004: * Redistribution and use in source and binary forms, with or without
005: * modification, are permitted provided that the following conditions are met:
006: *
007: * o Redistributions of source code must retain the above copyright notice,
008: * this list of conditions and the following disclaimer.
009: *
010: * o Redistributions in binary form must reproduce the above copyright notice,
011: * this list of conditions and the following disclaimer in the documentation
012: * and/or other materials provided with the distribution.
013: *
014: * o Neither the name of JGoodies Karsten Lentzsch nor the names of
015: * its contributors may be used to endorse or promote products derived
016: * from this software without specific prior written permission.
017: *
018: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
019: * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
020: * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
021: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
022: * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
023: * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
024: * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
025: * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
026: * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
027: * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
028: * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
029: */
030:
031: package com.jgoodies.looks;
032:
033: import javax.swing.JComponent;
034: import javax.swing.JMenuBar;
035: import javax.swing.JToolBar;
036:
037: /**
038: * Describes the header styles for JMenuBar and JToolBar.
039: * Header styles are look-independent and can be shadowed by a look-dependent
040: * <code>BorderStyle</code>.
041: *
042: * @author Karsten Lentzsch
043: * @version $Revision: 1.3 $
044: *
045: * @see BorderStyle
046: */
047: public final class HeaderStyle {
048:
049: public static final HeaderStyle SINGLE = new HeaderStyle("Single");
050: public static final HeaderStyle BOTH = new HeaderStyle("Both");
051:
052: private final String name;
053:
054: private HeaderStyle(String name) {
055: this .name = name;
056: }
057:
058: /**
059: * Looks up the client property for the <code>HeaderStyle</code>
060: * from the JToolBar.
061: *
062: * @param menuBar the menu bar to inspect
063: * @return the menu bar's header style
064: */
065: public static HeaderStyle from(JMenuBar menuBar) {
066: return from0(menuBar);
067: }
068:
069: /**
070: * Looks up the client property for the <code>HeaderStyle</code>
071: * from the JToolBar.
072: *
073: * @param toolBar the tool bar to inspect
074: * @return the tool bar's header style
075: */
076: public static HeaderStyle from(JToolBar toolBar) {
077: return from0(toolBar);
078: }
079:
080: /**
081: * Looks up the client property for the <code>HeaderStyle</code>
082: * from the specified JComponent.
083: *
084: * @param c the component to inspect
085: * @return the header style for the given component
086: */
087: private static HeaderStyle from0(JComponent c) {
088: Object value = c.getClientProperty(Options.HEADER_STYLE_KEY);
089: if (value instanceof HeaderStyle)
090: return (HeaderStyle) value;
091:
092: if (value instanceof String) {
093: return HeaderStyle.valueOf((String) value);
094: }
095:
096: return null;
097: }
098:
099: /**
100: * Looks up and answers the <code>HeaderStyle</code> with the specified name.
101: *
102: * @param name the name of the HeaderStyle object to lookup
103: * @return the associated HeaderStyle
104: */
105: private static HeaderStyle valueOf(String name) {
106: if (name.equalsIgnoreCase(SINGLE.name))
107: return SINGLE;
108: else if (name.equalsIgnoreCase(BOTH.name))
109: return BOTH;
110: else
111: throw new IllegalArgumentException(
112: "Invalid HeaderStyle name " + name);
113: }
114:
115: public String toString() {
116: return name;
117: }
118:
119: }
|