StandardAction.java

/*
 * This file is part of jHaushalt.
 * jHaushalt is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 * jHaushalt is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with jHaushalt; if not, see <http://www.gnu.org/licenses/>.
 * (C)opyright 2012 Benjamin Marstaller
 */
package haushalt.gui.action;

import haushalt.gui.Haushalt;

import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.logging.Logger;

import javax.swing.AbstractAction;
import javax.swing.ImageIcon;
import javax.swing.KeyStroke;

public class StandardAction extends AbstractAction {

	private static final long serialVersionUID = -7046231489315578362L;
	private static final boolean DEBUG = false;

	private static final Logger LOGGER = Logger.getLogger(StandardAction.class.getName());

	private final String name;
	private final ImageIcon bigIcon;
	private final Haushalt haushalt;

	public StandardAction(
		final Haushalt haushalt,
		final String name,
		String localizedName,
		final String bigIcon,
		final String shortDescription,
		final Integer mnemonicKey) {
		this.name = name;
		localizedName = localizedName == null || "".equals(localizedName.trim()) ? name : localizedName;
		putValue(NAME, localizedName);
		this.bigIcon = createBigIcon(bigIcon);
		putValue(SMALL_ICON, createSmallIcon(bigIcon));
		this.haushalt = haushalt;

		putValue(SHORT_DESCRIPTION, shortDescription);
		if (mnemonicKey != null) {
			putValue(MNEMONIC_KEY, mnemonicKey);
			final int code = mnemonicKey.intValue();
			putValue(ACCELERATOR_KEY, KeyStroke.getKeyStroke(code, Toolkit.getDefaultToolkit().getMenuShortcutKeyMask()));
		}

	}

	private ImageIcon createSmallIcon(Object iconname) {
		if (iconname == null) {
			iconname = "Leer";
		}
		final URLClassLoader urlLoader = (URLClassLoader) getClass().getClassLoader();
		final URL imageURL = urlLoader.findResource("res/" + iconname + "16.png");
		if (DEBUG) {
			LOGGER.info("ActionHandler: Erzeuge Image " + iconname + "@" + imageURL);
		}
		return new ImageIcon(imageURL);
	}

	private ImageIcon createBigIcon(final Object iconname) {
		if (iconname == null) {
			return null;
		}
		final URLClassLoader urlLoader = (URLClassLoader) getClass().getClassLoader();
		final URL imageURL = urlLoader.findResource("res/" + iconname + "24.png");
		if (DEBUG) {
			LOGGER.info("ActionHandler: Erzeuge Image " + iconname + "@" + imageURL);
		}
		return new ImageIcon(imageURL);
	}

	public ImageIcon getBigIcon() {
		return bigIcon;
	}

//	@ Override
	public void actionPerformed(final ActionEvent arg0) {
		Method call;

		try {
			LOGGER.warning("Doing a reflection call on method " + name + " of 'Haushalt'");
			call = Haushalt.class.getMethod(name, (Class[]) null);
			call.invoke(haushalt, (Object[]) null);
		} catch (final SecurityException e) {
			LOGGER.warning("SecurityException wenn calling actionPerformed of " + name);
			LOGGER.warning(e.getMessage());
		} catch (final NoSuchMethodException e) {
			LOGGER.warning("NoSuchMethodException wenn calling actionPerformed of " + name);
			LOGGER.warning(e.getMessage());
		} catch (final IllegalArgumentException e) {
			LOGGER.warning("IllegalArgumentException wenn calling actionPerformed of " + name);
			LOGGER.warning(e.getMessage());
		} catch (final IllegalAccessException e) {
			LOGGER.warning("IllegalAccessException wenn calling actionPerformed of " + name);
			LOGGER.warning(e.getMessage());
		} catch (final InvocationTargetException e) {
			LOGGER.warning("InvocationTargetException wenn calling actionPerformed of " + name);
			LOGGER.warning(e.getMessage());
			LOGGER.warning(e.getTargetException().getMessage());
		}

	}

}