/*******************************************************************************
 * This file is part of logisim-evolution.
 *
 *   logisim-evolution 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.
 *
 *   logisim-evolution 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 logisim-evolution.  If not, see <http://www.gnu.org/licenses/>.
 *
 *   Original code by Carl Burch (http://www.cburch.com), 2011.
 *   Subsequent modifications by :
 *     + Haute École Spécialisée Bernoise
 *       http://www.bfh.ch
 *     + Haute École du paysage, d'ingénierie et d'architecture de Genève
 *       http://hepia.hesge.ch/
 *     + Haute École d'Ingénierie et de Gestion du Canton de Vaud
 *       http://www.heig-vd.ch/
 *   The project is currently maintained by :
 *     + REDS Institute - HEIG-VD
 *       Yverdon-les-Bains, Switzerland
 *       http://reds.heig-vd.ch
 *******************************************************************************/

package com.cburch.logisim.gui.opts;

import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowEvent;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JTabbedPane;

import com.cburch.logisim.file.LibraryEvent;
import com.cburch.logisim.file.LibraryListener;
import com.cburch.logisim.file.LogisimFile;
import com.cburch.logisim.file.LogisimFileActions;
import com.cburch.logisim.file.Options;
import com.cburch.logisim.gui.generic.LFrame;
import com.cburch.logisim.gui.menu.LogisimMenuBar;
import com.cburch.logisim.proj.Project;
import com.cburch.logisim.util.LocaleListener;
import com.cburch.logisim.util.LocaleManager;
import com.cburch.logisim.util.StringUtil;
import com.cburch.logisim.util.WindowMenuItemManager;

public class OptionsFrame extends LFrame {
	private class MyListener implements ActionListener, LibraryListener,
			LocaleListener {
		public void actionPerformed(ActionEvent event) {
			Object src = event.getSource();
			if (src == revert) {
				getProject().doAction(LogisimFileActions.revertDefaults());
			} else if (src == close) {
				WindowEvent e = new WindowEvent(OptionsFrame.this,
						WindowEvent.WINDOW_CLOSING);
				OptionsFrame.this.processWindowEvent(e);
			}
		}

		public void libraryChanged(LibraryEvent event) {
			if (event.getAction() == LibraryEvent.SET_NAME) {
				setTitle(computeTitle(file));
				windowManager.localeChanged();
			}
		}

		public void localeChanged() {
			setTitle(computeTitle(file));
			for (int i = 0; i < panels.length; i++) {
				tabbedPane.setTitleAt(i, panels[i].getTitle());
				tabbedPane.setToolTipTextAt(i, panels[i].getToolTipText());
				panels[i].localeChanged();
			}
			revert.setText(Strings.get("revertButton"));
			close.setText(Strings.get("closeButton"));
			windowManager.localeChanged();
		}
	}

	private class WindowMenuManager extends WindowMenuItemManager implements
			LocaleListener {
		WindowMenuManager() {
			super(Strings.get("optionsFrameMenuItem"), false);
		}

		@Override
		public JFrame getJFrame(boolean create) {
			return OptionsFrame.this;
		}

		public void localeChanged() {
			String title = project.getLogisimFile().getDisplayName();
			setText(StringUtil.format(Strings.get("optionsFrameMenuItem"),
					title));
		}
	}

	private static String computeTitle(LogisimFile file) {
		String name = file == null ? "???" : file.getName();
		return StringUtil.format(Strings.get("optionsFrameTitle"), name);
	}

	private static final long serialVersionUID = 1L;
	private Project project;
	private LogisimFile file;
	private MyListener myListener = new MyListener();

	private WindowMenuManager windowManager = new WindowMenuManager();
	private OptionsPanel[] panels;
	private JTabbedPane tabbedPane;
	private JButton revert = new JButton();

	private JButton close = new JButton();

	public OptionsFrame(Project project) {
		this.project = project;
		this.file = project.getLogisimFile();
		file.addLibraryListener(myListener);
		setDefaultCloseOperation(HIDE_ON_CLOSE);
		setJMenuBar(new LogisimMenuBar(this, project));

		panels = new OptionsPanel[] { new SimulateOptions(this),
				new ToolbarOptions(this), new MouseOptions(this), };
		tabbedPane = new JTabbedPane();
		for (int index = 0; index < panels.length; index++) {
			OptionsPanel panel = panels[index];
			tabbedPane.addTab(panel.getTitle(), null, panel,
					panel.getToolTipText());
		}

		JPanel buttonPanel = new JPanel();
		buttonPanel.add(revert);
		buttonPanel.add(close);
		revert.addActionListener(myListener);
		close.addActionListener(myListener);

		Container contents = getContentPane();
		tabbedPane.setPreferredSize(new Dimension(450, 300));
		contents.add(tabbedPane, BorderLayout.CENTER);
		contents.add(buttonPanel, BorderLayout.SOUTH);

		LocaleManager.addLocaleListener(myListener);
		myListener.localeChanged();
		pack();
	}

	public LogisimFile getLogisimFile() {
		return file;
	}

	public Options getOptions() {
		return file.getOptions();
	}

	OptionsPanel[] getPrefPanels() {
		return panels;
	}

	public Project getProject() {
		return project;
	}

	@Override
	public void setVisible(boolean value) {
		if (value) {
			windowManager.frameOpened(this);
		}
		super.setVisible(value);
	}
}