source: josm/trunk/src/org/openstreetmap/josm/gui/dialogs/ToggleDialog.java@ 1180

// License: GPL. Copyright 2007 by Immanuel Scholz and others
package org.openstreetmap.josm.gui.dialogs;

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.EventQueue;
import java.awt.GridBagLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ComponentAdapter;
import java.awt.event.ComponentEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import javax.swing.AbstractButton;
import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;

import org.openstreetmap.josm.Main;
import org.openstreetmap.josm.actions.JosmAction;
import org.openstreetmap.josm.actions.HelpAction.Helpful;
import org.openstreetmap.josm.tools.GBC;
import org.openstreetmap.josm.tools.ImageProvider;
import org.openstreetmap.josm.tools.Shortcut;

/**
 * This class is a toggle dialog that can be turned on and off. It is attached
 * to a ButtonModel.
 *
 * @author imi
 */
public class ToggleDialog extends JPanel implements Helpful {

    public final class ToggleDialogAction extends JosmAction {
        public final String prefname;
        public AbstractButton button;

        private ToggleDialogAction(String name, String iconName, String tooltip, Shortcut shortcut, String prefname) {
            super(name, iconName, tooltip, shortcut, false);
            this.prefname = prefname;
        }

        public void actionPerformed(ActionEvent e) {
            if (e != null && !(e.getSource() instanceof AbstractButton))
                button.setSelected(!button.isSelected());
            setVisible(button.isSelected());
            Main.pref.put(prefname+".visible", button.isSelected());
        }
    }

    /**
     * The action to toggle this dialog.
     */
    public ToggleDialogAction action;
    public final String prefName;

    public JPanel parent;
    private final JPanel titleBar = new JPanel(new GridBagLayout());

    public ToggleDialog(final String name, String iconName, String tooltip, Shortcut shortcut, int preferredHeight) {
        super(new BorderLayout());
        this.prefName = iconName;
        ToggleDialogInit(name, iconName, tooltip, shortcut, preferredHeight);
    }

    private void ToggleDialogInit(final String name, String iconName, String tooltip, Shortcut shortcut, int preferredHeight) {
        setPreferredSize(new Dimension(330,preferredHeight));
        action = new ToggleDialogAction(name, "dialogs/"+iconName, tooltip, shortcut, iconName);
        String helpId = "Dialog/"+getClass().getName().substring(getClass().getName().lastIndexOf('.')+1);
        action.putValue("help", helpId.substring(0, helpId.length()-6));
        setLayout(new BorderLayout());

        titleBar.add(new JLabel(name), GBC.std());
        titleBar.add(Box.createHorizontalGlue(),GBC.std().fill(GBC.HORIZONTAL));

        JButton sticky = new JButton(ImageProvider.get("misc", "sticky"));
        sticky.setBorder(BorderFactory.createEmptyBorder());
        final ActionListener stickyActionListener = new ActionListener(){
            public void actionPerformed(ActionEvent e) {
                final JFrame f = new JFrame(name);
                try {f.setAlwaysOnTop(true);} catch (SecurityException e1) {}
                parent.remove(ToggleDialog.this);
                f.getContentPane().add(ToggleDialog.this);
                f.addWindowListener(new WindowAdapter(){
                    @Override public void windowClosing(WindowEvent e) {
                        titleBar.setVisible(true);
                        f.getContentPane().removeAll();
                        parent.add(ToggleDialog.this);
                        f.dispose();

                        // doLayout() - workaround
                        setVisible(false);
                        setVisible(true);

                        Main.pref.put(action.prefname+".docked", true);
                    }
                });
                f.addComponentListener(new ComponentAdapter(){
                    @Override public void componentMoved(ComponentEvent e) {
                        Main.pref.put(action.prefname+".bounds", f.getX()+","+f.getY()+","+f.getWidth()+","+f.getHeight());
                    }
                });
                String bounds = Main.pref.get(action.prefname+".bounds",null);
                if (bounds != null) {
                    String[] b = bounds.split(",");
                    f.setBounds(Integer.parseInt(b[0]),Integer.parseInt(b[1]),Integer.parseInt(b[2]),Integer.parseInt(b[3]));
                } else
                    f.pack();
                Main.pref.put(action.prefname+".docked", false);
                f.setVisible(true);
                titleBar.setVisible(false);

                // doLayout() - workaround
                parent.setVisible(false);
                parent.setVisible(true);
            }
        };
        sticky.addActionListener(stickyActionListener);

        titleBar.add(sticky);
        add(titleBar, BorderLayout.NORTH);

        setVisible(false);
        setBorder(BorderFactory.createEtchedBorder());

        if (!Main.pref.getBoolean(action.prefname+".docked", true)) {
            EventQueue.invokeLater(new Runnable(){
                public void run() {
                    stickyActionListener.actionPerformed(null);
                }
            });
        }
    }

    public String helpTopic() {
        String help = getClass().getName();
        help = help.substring(help.lastIndexOf('.')+1, help.length()-6);
        return "Dialog/"+help;
    }
}