package org.geogebra.desktop.gui.view.algebra;

import java.awt.Color;
import java.awt.event.ActionEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

import javax.swing.AbstractAction;
import javax.swing.BorderFactory;
import javax.swing.JCheckBoxMenuItem;
import javax.swing.JLabel;
import javax.swing.JPopupMenu;

import org.geogebra.common.main.Localization;
import org.geogebra.desktop.main.AppD;
import org.geogebra.desktop.util.GuiResourcesD;

/**
 * Context menu for the algebra view
 * 
 * This menu is displayed if the user right-clicked on an empty region of the
 * algebra view.
 * 
 * @author Florian Sonner
 */
public class AlgebraContextMenuD extends JPopupMenu {
	private static final long serialVersionUID = 1L;
	/** application */
	AppD app;

	/**
	 * @param app
	 *            application
	 */
	public AlgebraContextMenuD(AppD app) {
		this.app = app;
		initItems();
	}

	/**
	 * Initialize the menu items.
	 */
	private void initItems() {
		// actions
		Localization loc = app.getLocalization();
		AbstractAction showAuxiliaryAction = new AbstractAction(
				loc.getMenu("AuxiliaryObjects"),
				app.getScaledIcon(GuiResourcesD.AUXILIARY)) {
			private static final long serialVersionUID = 1L;

			@Override
			public void actionPerformed(ActionEvent e) {
				app.setShowAuxiliaryObjects(!app.showAuxiliaryObjects());
			}
		};

		// title for menu
		JLabel title = new JLabel(loc.getMenu("AlgebraWindow"));
		title.setFont(app.getBoldFont());
		title.setBackground(Color.white);
		title.setForeground(Color.black);

		title.setIcon(app.getEmptyIcon());
		title.setBorder(BorderFactory.createEmptyBorder(5, 15, 2, 5));
		add(title);
		addSeparator();

		title.addMouseListener(new MouseAdapter() {
			@Override
			public void mouseClicked(MouseEvent e) {
				setVisible(false);
			}
		});

		// menu items
		JCheckBoxMenuItem cbShowAuxiliary = new JCheckBoxMenuItem(
				showAuxiliaryAction);
		cbShowAuxiliary.setSelected(app.showAuxiliaryObjects());

		add(cbShowAuxiliary);
	}
}