Application: gvSIG desktop » gvSIG tools: Catalog

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

*

* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

*

* This program 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 2

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

*

* This program 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 this program; if not, write to the Free Software

* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

*

* For more information, contact:

*

*  Generalitat Valenciana

*   Conselleria d'Infraestructures i Transport

*   Av. Blasco Ib??ez, 50

*   46010 VALENCIA

*   SPAIN

*

*      +34 963862235

*   gvsig@gva.es

*      www.gvsig.gva.es

*

*    or

*

*   IVER T.I. S.A

*   Salamanca 50

*   46005 Valencia

*   Spain

*

*   +34 963163400

*   dac@iver.es

*/

package org.gvsig.catalog.utils;

import java.awt.GraphicsEnvironment;

import java.awt.Point;

import javax.swing.JDialog;

import javax.swing.JFrame;

/**

 * 

 * 

 * 

 * @author Jorge Piera Llodra (piera_jor@gva.es)

 */

public class Frames {

/**

 * Sets a JFrame on the screen center

 * 

 * 

 * @param frame JFrams

 * @param width Frame width

 * @param height Frame height

 */

    public static void centerFrame(JFrame frame, int width, int height) {        

        Point p = getWindowCenter(width,height);

        frame.setBounds(p.x, p.y, width, height);

        frame.validate();

    } 

/**

 * Sets a JDialog on the screen center

 * 

 * 

 * @param dialog JDilog

 * @param width Dilaog width

 * @param height Dialog height

 */

    public static void centerFrame(JDialog dialog, int width, int height) {        

        Point p = getWindowCenter(width,height);

        dialog.setBounds(p.x, p.y, width, height);

        dialog.validate();

    } 

/**

 * Sets a JDialog on the upper rigth corner

 * 

 * 

 * @param dialog JDilog

 * @param width Dilaog width

 * @param height Dialog height

 */

    public static void searchDialogPosition(JDialog dialog, int width, int height) {        

        Point p = getWindowCenter(width,height);

        int x = new Double(p.x * 2).intValue();

        int y = new Double(p.y *         0.25).intValue();

        dialog.setBounds(x, y, width, height);

        dialog.validate();

    } 

/**

 * It returns the screen center

 * 

 * 

 * @return 

 */

    private static Point getCenter() {        

        GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();

        return ge.getCenterPoint();

    } 

/**

 * It returns the point to center a frame

 * 

 * 

 * @return 

 * @param width Frame width

 * @param height Frame height

 */

    private static Point getWindowCenter(int width, int height) {        

        Point center = getCenter();

        center.x = center.x - (width / 2);

        center.y = center.y - (height / 2);

        return center;

    } 

 }