/*
* Copyright (c) 2010, Michael Grossmann
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of the jo-widgets.org 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 org.jowidgets.spi.impl.swing.common.util;
import java.awt.event.KeyEvent;
import java.util.HashMap;
import java.util.Map;
import org.jowidgets.common.types.VirtualKey;
public final class VirtualKeyConvert {
private static Map<VirtualKey, Integer> virtualKeyToKeyCode;
private static Map<Integer, VirtualKey> keyCodeToVirtualKey;
private VirtualKeyConvert() {};
public static int convert(final VirtualKey virtualKey) {
final int result;
if (virtualKey.isCharacter()) {
result = virtualKey.getCharacter().charValue();
}
else {
result = convertVirtualKeyToKeyCode(virtualKey);
}
return result;
}
public static VirtualKey convert(final int keyCode) {
VirtualKey result = getKeyCodeToVirtualKey().get(Integer.valueOf(keyCode));
if (result == null) {
result = VirtualKey.toVirtualKey((char) keyCode);
}
if (result == null) {
result = VirtualKey.UNDEFINED;
}
return result;
}
private static int convertVirtualKeyToKeyCode(final VirtualKey virtualKey) {
final Integer result = getVirtualKeyToKeyCode().get(virtualKey);
if (result == null) {
throw new IllegalArgumentException("The virtual key '" + virtualKey + "' is unkown.");
}
else {
return result.intValue();
}
}
private static Map<VirtualKey, Integer> getVirtualKeyToKeyCode() {
if (virtualKeyToKeyCode == null) {
virtualKeyToKeyCode = new HashMap<VirtualKey, Integer>();
virtualKeyToKeyCode.put(VirtualKey.F1, KeyEvent.VK_F1);
virtualKeyToKeyCode.put(VirtualKey.F2, KeyEvent.VK_F2);
virtualKeyToKeyCode.put(VirtualKey.F3, KeyEvent.VK_F3);
virtualKeyToKeyCode.put(VirtualKey.F4, KeyEvent.VK_F4);
virtualKeyToKeyCode.put(VirtualKey.F5, KeyEvent.VK_F5);
virtualKeyToKeyCode.put(VirtualKey.F6, KeyEvent.VK_F6);
virtualKeyToKeyCode.put(VirtualKey.F7, KeyEvent.VK_F7);
virtualKeyToKeyCode.put(VirtualKey.F8, KeyEvent.VK_F8);
virtualKeyToKeyCode.put(VirtualKey.F9, KeyEvent.VK_F9);
virtualKeyToKeyCode.put(VirtualKey.F10, KeyEvent.VK_F10);
virtualKeyToKeyCode.put(VirtualKey.F11, KeyEvent.VK_F11);
virtualKeyToKeyCode.put(VirtualKey.F12, KeyEvent.VK_F12);
virtualKeyToKeyCode.put(VirtualKey.ENTER, KeyEvent.VK_ENTER);
virtualKeyToKeyCode.put(VirtualKey.BACK_SPACE, KeyEvent.VK_BACK_SPACE);
virtualKeyToKeyCode.put(VirtualKey.TAB, KeyEvent.VK_TAB);
virtualKeyToKeyCode.put(VirtualKey.SHIFT, KeyEvent.VK_SHIFT);
virtualKeyToKeyCode.put(VirtualKey.CONTROL, KeyEvent.VK_CONTROL);
virtualKeyToKeyCode.put(VirtualKey.ALT, KeyEvent.VK_ALT);
virtualKeyToKeyCode.put(VirtualKey.PAUSE, KeyEvent.VK_PAUSE);
virtualKeyToKeyCode.put(VirtualKey.CAPS_LOCK, KeyEvent.VK_CAPS_LOCK);
virtualKeyToKeyCode.put(VirtualKey.ESC, KeyEvent.VK_ESCAPE);
virtualKeyToKeyCode.put(VirtualKey.SPACE, KeyEvent.VK_SPACE);
virtualKeyToKeyCode.put(VirtualKey.PAGE_UP, KeyEvent.VK_PAGE_UP);
virtualKeyToKeyCode.put(VirtualKey.PAGE_DOWN, KeyEvent.VK_PAGE_DOWN);
virtualKeyToKeyCode.put(VirtualKey.END, KeyEvent.VK_END);
virtualKeyToKeyCode.put(VirtualKey.HOME, KeyEvent.VK_HOME);
virtualKeyToKeyCode.put(VirtualKey.DELETE, KeyEvent.VK_DELETE);
virtualKeyToKeyCode.put(VirtualKey.INSERT, KeyEvent.VK_INSERT);
virtualKeyToKeyCode.put(VirtualKey.ARROW_LEFT, KeyEvent.VK_LEFT);
virtualKeyToKeyCode.put(VirtualKey.ARROW_UP, KeyEvent.VK_UP);
virtualKeyToKeyCode.put(VirtualKey.ARROW_RIGHT, KeyEvent.VK_RIGHT);
virtualKeyToKeyCode.put(VirtualKey.ARROW_DOWN, KeyEvent.VK_DOWN);
}
return virtualKeyToKeyCode;
}
private static Map<Integer, VirtualKey> getKeyCodeToVirtualKey() {
if (keyCodeToVirtualKey == null) {
keyCodeToVirtualKey = new HashMap<Integer, VirtualKey>();
keyCodeToVirtualKey.put(KeyEvent.VK_F1, VirtualKey.F1);
keyCodeToVirtualKey.put(KeyEvent.VK_F2, VirtualKey.F2);
keyCodeToVirtualKey.put(KeyEvent.VK_F3, VirtualKey.F3);
keyCodeToVirtualKey.put(KeyEvent.VK_F4, VirtualKey.F4);
keyCodeToVirtualKey.put(KeyEvent.VK_F5, VirtualKey.F5);
keyCodeToVirtualKey.put(KeyEvent.VK_F6, VirtualKey.F6);
keyCodeToVirtualKey.put(KeyEvent.VK_F7, VirtualKey.F7);
keyCodeToVirtualKey.put(KeyEvent.VK_F8, VirtualKey.F8);
keyCodeToVirtualKey.put(KeyEvent.VK_F9, VirtualKey.F9);
keyCodeToVirtualKey.put(KeyEvent.VK_F10, VirtualKey.F10);
keyCodeToVirtualKey.put(KeyEvent.VK_F11, VirtualKey.F11);
keyCodeToVirtualKey.put(KeyEvent.VK_F12, VirtualKey.F12);
keyCodeToVirtualKey.put(KeyEvent.VK_ENTER, VirtualKey.ENTER);
keyCodeToVirtualKey.put(KeyEvent.VK_BACK_SPACE, VirtualKey.BACK_SPACE);
keyCodeToVirtualKey.put(KeyEvent.VK_TAB, VirtualKey.TAB);
keyCodeToVirtualKey.put(KeyEvent.VK_SHIFT, VirtualKey.SHIFT);
keyCodeToVirtualKey.put(KeyEvent.VK_CONTROL, VirtualKey.CONTROL);
keyCodeToVirtualKey.put(KeyEvent.VK_ALT, VirtualKey.ALT);
keyCodeToVirtualKey.put(KeyEvent.VK_PAUSE, VirtualKey.PAUSE);
keyCodeToVirtualKey.put(KeyEvent.VK_CAPS_LOCK, VirtualKey.CAPS_LOCK);
keyCodeToVirtualKey.put(KeyEvent.VK_ESCAPE, VirtualKey.ESC);
keyCodeToVirtualKey.put(KeyEvent.VK_SPACE, VirtualKey.SPACE);
keyCodeToVirtualKey.put(KeyEvent.VK_PAGE_UP, VirtualKey.PAGE_UP);
keyCodeToVirtualKey.put(KeyEvent.VK_PAGE_DOWN, VirtualKey.PAGE_DOWN);
keyCodeToVirtualKey.put(KeyEvent.VK_END, VirtualKey.END);
keyCodeToVirtualKey.put(KeyEvent.VK_HOME, VirtualKey.HOME);
keyCodeToVirtualKey.put(KeyEvent.VK_DELETE, VirtualKey.DELETE);
keyCodeToVirtualKey.put(KeyEvent.VK_INSERT, VirtualKey.INSERT);
keyCodeToVirtualKey.put(KeyEvent.VK_LEFT, VirtualKey.ARROW_LEFT);
keyCodeToVirtualKey.put(KeyEvent.VK_UP, VirtualKey.ARROW_UP);
keyCodeToVirtualKey.put(KeyEvent.VK_RIGHT, VirtualKey.ARROW_RIGHT);
keyCodeToVirtualKey.put(KeyEvent.VK_DOWN, VirtualKey.ARROW_DOWN);
}
return keyCodeToVirtualKey;
}
}