001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
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012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
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014: * License. When distributing the software, include this License Header
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017: * particular file as subject to the "Classpath" exception as provided
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019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
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022: * "Portions Copyrighted [year] [name of copyright owner]"
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025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
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035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
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040: */
041:
042: package org.netbeans.modules.options.keymap;
043:
044: import java.awt.event.InputEvent;
045: import java.awt.event.KeyEvent;
046: import javax.swing.KeyStroke;
047: import org.openide.ErrorManager;
048: import org.openide.util.Utilities;
049:
050: /**
051: *
052: * @author Jan Jancura
053: */
054: class Utils {
055:
056: static String getKeyStrokesAsText(KeyStroke[] keyStrokes,
057: String delim) {
058: if (keyStrokes == null)
059: return "";
060: if (keyStrokes.length == 0)
061: return "";
062: StringBuffer sb = new StringBuffer(
063: getKeyStrokeAsText(keyStrokes[0]));
064: int i, k = keyStrokes.length;
065: for (i = 1; i < k; i++)
066: sb.append(delim).append(getKeyStrokeAsText(keyStrokes[i]));
067: return new String(sb);
068: }
069:
070: static KeyStroke getKeyStroke(String keyStroke) {
071: int modifiers = 0;
072: if (keyStroke.startsWith("Ctrl+")) {
073: modifiers |= InputEvent.CTRL_DOWN_MASK;
074: keyStroke = keyStroke.substring(5);
075: }
076: if (keyStroke.startsWith("Alt+")) {
077: modifiers |= InputEvent.ALT_DOWN_MASK;
078: keyStroke = keyStroke.substring(4);
079: }
080: if (keyStroke.startsWith("Shift+")) {
081: modifiers |= InputEvent.SHIFT_DOWN_MASK;
082: keyStroke = keyStroke.substring(6);
083: }
084: if (keyStroke.startsWith("Meta+")) {
085: modifiers |= InputEvent.META_DOWN_MASK;
086: keyStroke = keyStroke.substring(5);
087: }
088: KeyStroke ks = Utilities.stringToKey(keyStroke);
089: if (ks == null) {
090: ErrorManager.getDefault().notify(
091: new IllegalArgumentException(keyStroke));
092: return null;
093: } else {
094: KeyStroke result = KeyStroke.getKeyStroke(ks.getKeyCode(),
095: modifiers);
096: return result;
097: }
098: }
099:
100: static String getKeyStrokeAsText(KeyStroke keyStroke) {
101: int modifiers = keyStroke.getModifiers();
102: StringBuffer sb = new StringBuffer();
103: if ((modifiers & InputEvent.CTRL_DOWN_MASK) > 0)
104: sb.append("Ctrl+");
105: if ((modifiers & InputEvent.ALT_DOWN_MASK) > 0)
106: sb.append("Alt+");
107: if ((modifiers & InputEvent.SHIFT_DOWN_MASK) > 0)
108: sb.append("Shift+");
109: if ((modifiers & InputEvent.META_DOWN_MASK) > 0)
110: sb.append("Meta+");
111: if (keyStroke.getKeyCode() != KeyEvent.VK_SHIFT
112: && keyStroke.getKeyCode() != KeyEvent.VK_CONTROL
113: && keyStroke.getKeyCode() != KeyEvent.VK_META
114: && keyStroke.getKeyCode() != KeyEvent.VK_ALT
115: && keyStroke.getKeyCode() != KeyEvent.VK_ALT_GRAPH)
116: sb.append(Utilities.keyToString(KeyStroke.getKeyStroke(
117: keyStroke.getKeyCode(), 0)));
118: return sb.toString();
119: }
120: }
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