/****************************************************************************
* Copyright 2008-2011 ThoughtWorks, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Initial Contributors:
* Håkan Råberg
* Manish Chakravarty
* Pavan K S
***************************************************************************/
package com.thoughtworks.krypton.driver.web.user.gtk;
import java.lang.reflect.Method;
import org.eclipse.swt.widgets.Display;
import com.thoughtworks.krypton.driver.web.user.KeyTranslator;
public class GtkKeyTranslator implements KeyTranslator {
private static Method untranslateKey;
static {
try {
untranslateKey = Display.class.getDeclaredMethod("untranslateKey", int.class);
untranslateKey.setAccessible(true);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
public TransaltedKey translate(int virtualKey) {
return new TransaltedKey(0, keyCode(virtualKey));
}
public boolean shouldTranslateKey(int virtualKey) {
return keyCode(virtualKey) != 0;
}
private int keyCode(int virtualKey) {
if (virtualKey == '\n') {
return 0;
// return OS.GDK_Return;
}
if (virtualKey == '\t') {
return 0;
// return OS.GDK_Tab;
}
if (virtualKey == '\b') {
return 0;
// return OS.GDK_Delete;
}
try {
return (Integer) untranslateKey.invoke(null, virtualKey);
} catch (Exception e) {
throw new RuntimeException(e);
}
// return 0;
}
}