Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * 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 3

 * 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., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.gui.beans.imagenavigator;

import java.awt.Color;

import java.awt.Dimension;

import java.awt.Graphics2D;

import org.gvsig.gui.beans.TestUI;

/**

 * Test del ImageNavigator

 *

 * @version 08/05/2007

 * @author BorSanZa - Borja S?nchez Zamorano (borja.sanchez@iver.es)

 */

public class TestImageNavigator implements IClientImageNavigator {

        private TestUI jFrame = null;

        private ImageNavigator imageNavigator = null;

        public TestImageNavigator() {

                initialize();

        }

        private void initialize() {

                jFrame = new TestUI("TestImageNavigator");

                jFrame.setSize(new Dimension(200, 200));

                jFrame.setContentPane(getImageNavigator());

                getImageNavigator().setViewDimensions(0.0, 0.0, 200.0, 100.0);

                getImageNavigator().updateBuffer();

                getImageNavigator().setEnabled(true);

                jFrame.setVisible(true);

        }

        private ImageNavigator getImageNavigator() {

                if (imageNavigator == null) {

                        imageNavigator = new ImageNavigator(this);

                }

                return imageNavigator;

        }

        /**

         * @param args

         */

        public static void main(String[] args) {

                new TestImageNavigator();

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.gui.beans.imagenavigator.IClientImageNavigator#drawImage(java.awt.Graphics2D, double, double, double, double, double, int, int)

         */

        public void drawImage(Graphics2D g, double x1, double y1, double x2, double y2, double zoom, int width, int height) throws ImageUnavailableException {

                if (true) {

                        throw new ImageUnavailableException("No es posible la visualizaci?n de la capa.");

                }

                double usex1 = (((0 - x1) * width) / (width/zoom));

                double usey1 = (((0 - y1) * height) / (height/zoom));

                double usex2 = (usex1 + (200.0 * zoom));

                double usey2 = (usey1 + (100.0 * zoom));

                g.setColor(Color.black);

                g.fillRect((int) usex1, (int) usey1, (int) (usex2 - usex1), (int) (usey2 - usey1));

                g.setColor(Color.RED);

                g.drawLine((int) usex1, (int) usey1, (int) usex2, (int) usey2);

                g.drawLine((int) usex1, (int) usey2, (int) usex2, (int) usey1);

                g.drawRect((int) usex1, (int) usey1, (int) (usex2 - usex1), (int) (usey2 - usey1));

                g.drawString("X1:" + (int) x1, 1, 20);

                g.drawString("Y1:" + (int) y1, 1, 40);

                g.drawString("X2:" + (int) x2, 1, 60);

                g.drawString("Y2:" + (int) y2, 1, 80);

                g.drawString(width + ":" + height, 1, 120);

        }

}