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trunk/libraries/libUIComponent/src/org/gvsig/gui/beans/imagenavigator/ImageUnavailable.java
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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 *
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 * Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.
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 *
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 * This program is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU General Public License
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 * as published by the Free Software Foundation; either version 2
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 * of the License, or (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.
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 */
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package org.gvsig.gui.beans.imagenavigator;
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/**
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 * Excepcion para cuando no se puede visualizar una imagen en ImageNavigator
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 *
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 * @version 12/06/2008
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 * @author BorSanZa - Borja S?nchez Zamorano (borja.sanchez@iver.es)
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 */
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public class ImageUnavailable extends Exception {
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	private static final long serialVersionUID = -4801264886991752651L;
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	/**
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	 * Constructs a new exception with the specified detail message.  The
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	 * cause is not initialized, and may subsequently be initialized by
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	 * a call to {@link #initCause}.
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	 *
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	 * @param   message   the detail message. The detail message is saved for
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	 *          later retrieval by the {@link #getMessage()} method.
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	 */
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	public ImageUnavailable(String message) {
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		super(message);
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	}
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}
trunk/libraries/libUIComponent/src/org/gvsig/gui/beans/imagenavigator/ImageNavigator.java
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			try {
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				errorDrawing = false;
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				iClient.drawImage(getCacheGraphics(), newX1, newY1, newX2, newY2, zoom, this.getWidth(), this.getHeight());
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			} catch (ImageUnavailable e) {
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			} catch (ImageUnavailableException e) {
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				getCacheGraphics().setColor(new Color(224, 224, 224));
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				getCacheGraphics().fillRect(0, 0, width, height);
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				errorDrawing = true;
trunk/libraries/libUIComponent/src/org/gvsig/gui/beans/imagenavigator/IClientImageNavigator.java
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	 * @param zoom
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	 * @param width
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	 * @param height
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	 * @throws ImageUnavailable
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	 * @throws ImageUnavailableException
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	 */
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	public void drawImage(Graphics2D g, double x1, double y1, double x2, double y2, double zoom, int width, int height) throws ImageUnavailable;
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	public void drawImage(Graphics2D g, double x1, double y1, double x2, double y2, double zoom, int width, int height) throws ImageUnavailableException;
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}
trunk/libraries/libUIComponent/src/org/gvsig/gui/beans/imagenavigator/ImageUnavailableException.java
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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 *
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 * Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.
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 *
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 * This program is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU General Public License
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 * as published by the Free Software Foundation; either version 2
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 * of the License, or (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.
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 */
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package org.gvsig.gui.beans.imagenavigator;
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/**
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 * Excepcion para cuando no se puede visualizar una imagen en ImageNavigator
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 *
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 * @version 12/06/2008
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 * @author BorSanZa - Borja S?nchez Zamorano (borja.sanchez@iver.es)
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 */
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public class ImageUnavailableException extends Exception {
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	private static final long serialVersionUID = -4801264886991752651L;
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	/**
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	 * Constructs a new exception with the specified detail message.  The
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	 * cause is not initialized, and may subsequently be initialized by
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	 * a call to {@link #initCause}.
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	 *
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	 * @param   message   the detail message. The detail message is saved for
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	 *          later retrieval by the {@link #getMessage()} method.
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	 */
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	public ImageUnavailableException(String message) {
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		super(message);
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	}
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}
trunk/libraries/libUIComponent/src-test-ui/org/gvsig/gui/beans/imagenavigator/TestImageNavigator.java
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	 * (non-Javadoc)
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	 * @see org.gvsig.gui.beans.imagenavigator.IClientImageNavigator#drawImage(java.awt.Graphics2D, double, double, double, double, double, int, int)
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	 */
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	public void drawImage(Graphics2D g, double x1, double y1, double x2, double y2, double zoom, int width, int height) throws ImageUnavailable {
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	public void drawImage(Graphics2D g, double x1, double y1, double x2, double y2, double zoom, int width, int height) throws ImageUnavailableException {
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		if (true) {
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			throw new ImageUnavailable("No es posible la visualizaci?n de la capa.");
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			throw new ImageUnavailableException("No es posible la visualizaci?n de la capa.");
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		}
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		double usex1 = (((0 - x1) * width) / (width/zoom));
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		double usey1 = (((0 - y1) * height) / (height/zoom));

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