/*
* 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.swt.common.util;
import org.eclipse.swt.SWT;
import org.jowidgets.common.types.Accelerator;
import org.jowidgets.common.types.Modifier;
import org.jowidgets.util.Assert;
public final class AcceleratorConvert {
private AcceleratorConvert() {};
public static String acceleratorText(final Accelerator accelerator) {
final StringBuilder result = new StringBuilder();
for (final Modifier modifier : accelerator.getModifier()) {
result.append(acceleratorText(modifier));
result.append("+"); //$NON-NLS-1$
}
final Character character = accelerator.getCharacter();
if (character != null) {
result.append(character.charValue());
}
else {
result.append(accelerator.getVirtualKey().getLabel());
}
return result.toString();
}
public static int convert(final Accelerator accelerator) {
int result;
final Character character = accelerator.getCharacter();
if (character != null) {
result = character.charValue();
}
else {
result = VirtualKeyConvert.convert(accelerator.getVirtualKey());
}
for (final Modifier modifier : accelerator.getModifier()) {
result += convert(modifier);
}
return result;
}
public static int convert(final Modifier modifier) {
Assert.paramNotNull(modifier, "modifier"); //$NON-NLS-1$
if (modifier == Modifier.ALT) {
return SWT.ALT;
}
else if (modifier == Modifier.CTRL) {
return SWT.CTRL;
}
else if (modifier == Modifier.SHIFT) {
return SWT.SHIFT;
}
else {
throw new IllegalArgumentException("Modifier '" + modifier + "' is unknown"); //$NON-NLS-1$ //$NON-NLS-2$
}
}
private static String acceleratorText(final Modifier modifier) {
Assert.paramNotNull(modifier, "modifier"); //$NON-NLS-1$
if (modifier == Modifier.ALT) {
return Messages.getString("AcceleratorConvert.alt"); //$NON-NLS-1$
}
else if (modifier == Modifier.CTRL) {
return Messages.getString("AcceleratorConvert.ctrl"); //$NON-NLS-1$
}
else if (modifier == Modifier.SHIFT) {
return Messages.getString("AcceleratorConvert.shift"); //$NON-NLS-1$
}
else {
throw new IllegalArgumentException("Modifier '" + modifier + "' is unknown"); //$NON-NLS-1$ //$NON-NLS-2$
}
}
}