package org.microplatform.gui;

/*

 * @(#)GPDocFrame.java 1.0 06.08.2003

 *

 * Copyright (C) 2003 sven_luzar

 *

 * 6/01/2006: I, Raphpael Valyi, changed back the header of this file to LGPL

 * because nobody changed the file significantly since the last

 * 3.0 version of GPGraphpad that was LGPL. By significantly, I mean: 

 *  - less than 3 instructions changes could honnestly have been done from an old fork,

 *  - license or copyright changes in the header don't count

 *  - automaticaly updating imports don't count,

 *  - updating systematically 2 instructions to a library specification update don't count.

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2.1 of the License, or (at your option) any later version.



 * This library 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

 * Lesser General Public License for more details.



 * You should have received a copy of the GNU Lesser General Public

 * License along with this library; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 *

 */



import java.awt.Container;

import java.awt.Dimension;

import java.awt.Rectangle;

import java.awt.event.KeyEvent;



import javax.swing.Action;

import javax.swing.JButton;

import javax.swing.JComponent;

import javax.swing.JInternalFrame;

import javax.swing.KeyStroke;



import org.microplatform.loaders.LocaleChangeAdapter;





/**

 * One Layer between the JInternalFrame 

 * and our implementation. 

 * Currently we add a load and store 

 * management for the window position.

 * and a locale change listener support 

 */

public class InternalFrame extends JInternalFrame {



    /** Key description for the ESC key.

     * 

     */

    protected KeyStroke escKeystroke =

        KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0);



    /** Calls the super constructor

     *  and adds the instance to the position manager

     *  and the locale change adapter

     * 

     */

    public InternalFrame() {

        super();

        initInternalFrame();

    }



    /** Calls the super constructor

     *  and adds the instance to the position manager

     *  and the locale change adapter

     * 

     * @param title

     */

    public InternalFrame(String title) {

        super(title);

        initInternalFrame();

    }



    /** Calls the super constructor

     *  and adds the instance to the position manager

     *  and the locale change adapter

     *

     * @param title

     * @param resizable

     */

    public InternalFrame(String title, boolean resizable) {

        super(title, resizable);

        initInternalFrame();

    }



    /** Calls the super constructor

     *  and adds the instance to the position manager

     *  and the locale change adapter

     *

     * @param title

     * @param resizable

     * @param closable

     */

    public InternalFrame(String title, boolean resizable, boolean closable) {

        super(title, resizable, closable);

        initInternalFrame();

    }



    /** Calls the super constructor

     *  and adds the instance to the position manager

     *  and the locale change adapter

     *

     * @param title

     * @param resizable

     * @param closable

     * @param maximizable

     */

    public InternalFrame(

        String title,

        boolean resizable,

        boolean closable,

        boolean maximizable) {

        super(title, resizable, closable, maximizable);

        initInternalFrame();

    }



    /** Calls the super constructor

     *  and adds the instance to the position manager

     *  and the locale change adapter

     *

     * @param title

     * @param resizable

     * @param closable

     * @param maximizable

     * @param iconifiable

     */

    public InternalFrame(

        String title,

        boolean resizable,

        boolean closable,

        boolean maximizable,

        boolean iconifiable) {

        super(title, resizable, closable, maximizable, iconifiable);

        initInternalFrame();

    }

    

    /**

     *  Adds the instance to the position manager and to

     *  the locale change adapter. 

     *  Registers the default esc action.

     * 

     */

    

    private void initInternalFrame(){

    	Dimension d;

				Container cont = this.getParent();

				if (cont == null

						|| (cont.getSize().width == 0 && cont.getSize().height == 0)) {

					// use the dimension if no more information is available

					d = new Dimension(600, 400);

				} else {

					// will use the desktop pane size

					// if available

					d = cont.getSize();

				}

				

				int h = d.height;

				int w = d.width;

				int height = (int) (h * 0.66);

				int width = (int) (w * 0.66);

				int x = (int) ((double) (h - height) / 2);

				int y = (int) ((double) (w - width) / 2);

				

				Rectangle r = new Rectangle(x, y, width, height);

				setBounds(r);

    }  



    /** makes an update for the locale

     *  dependent values from the whole

     *  container and calls

     *  the super implementation 

     *  

     * @see java.awt.Component#validate()

     * @see java.awt.Container#validate()

     */

    public void validate() {

        LocaleChangeAdapter.updateContainer(this);

        super.validate();

    }



    /** Registers the specified

     *  action for a esc action 

     *  of this frame. 

     * 

     *  @param action the action 

     *  

     */

    public void registerEscAction(Action action) {

        this.getRootPane().registerKeyboardAction(

            action,

            escKeystroke,

            JComponent.WHEN_IN_FOCUSED_WINDOW);

    }



    /** Unregisters the esc action 

     *  of this frame. 

     *  

     */

    public void unregisterEscAction() {

        this.getRootPane().unregisterKeyboardAction(escKeystroke);



    }

    

    /** Registers the specified button

     *  for the default button.

     * 

     * @param button

     */ 

    public void setDefaultButton(JButton button){

        getRootPane().setDefaultButton(button);

    }



}