MnemonicUtil.java

/**
 * Copyright 2011 multibit.org
 *
 * Licensed under the MIT license (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://opensource.org/licenses/mit-license.php
 *
 * 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.
 */
package org.multibit.viewsystem.swing.action;

import java.util.MissingResourceException;

import javax.swing.KeyStroke;

import org.multibit.Localiser;

public class MnemonicUtil {

    private Localiser localiser;

    public MnemonicUtil(Localiser localiser) {
        this.localiser = localiser;
    }

    /**
     * get the mnemonic key code for the passed in internationalisation key
     * 
     * @param key
     * @return
     */
    public int getMnemonic(String key) {
        if (localiser != null) {
            try {
                return KeyStroke.getKeyStroke(localiser.getString(key)).getKeyCode();
            } catch (NullPointerException npe) {
                return 0;
            } catch (ClassCastException cce) {
                return 0;
            } catch (MissingResourceException mre) {
                return 0;
            }
        } else {
            return 0;
        }
    }
}