Application: gvSIG desktop » gvSIG raster

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2012 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 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., 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.raster.reproject.app.toolbox;

import javax.swing.ImageIcon;

import org.gvsig.andami.IconThemeHelper;

import org.gvsig.fmap.mapcontext.layers.FLayer;

import org.gvsig.geoprocess.sextante.gui.core.GUIFactory;

import org.gvsig.i18n.Messages;

import org.gvsig.raster.reproject.app.ReprojectTocMenuEntry;

/**

 * Input in Sextante framework for Principal Components tool

 * 

 * @author <a href="mailto:nachobrodin@gmail.com">Nacho Brodin</a>

 */

public class ReprojectToolboxAction extends AbstractToolboxAction {

	public ReprojectToolboxAction() {

		ImageIcon ico = IconThemeHelper.getImageIcon("gvsig-icon16x16");

		GUIFactory.registerExternalTool(Messages.getText("gv_tools"), ico, this);

	}

	@Override

	public void execute() {

		if(!super.loadLayer())

			return;

		ReprojectTocMenuEntry.getSingleton().execute(null, new FLayer[]{lyr}); 

	}

	@Override

	public String getName() {

		return Messages.getText("reproject_layer");

	}

	public ImageIcon getIcon() {

		return (ImageIcon)ReprojectTocMenuEntry.getSingleton().getIcon();

	}

	public boolean isPluginInstalled() {

		try {

			ReprojectTocMenuEntry.getSingleton();

		} catch(Exception e) {

			return false;

		} catch(Error e) {

			return false;

		}

		return true;

	}

}

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2012 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 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., 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.raster.reproject.app.toolbox;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.ui.mdiManager.IWindow;

import org.gvsig.app.project.documents.view.gui.AbstractViewPanel;

import org.gvsig.fmap.mapcontext.MapContext;

import org.gvsig.fmap.mapcontext.layers.FLayers;

import org.gvsig.geoprocess.lib.sextante.dataObjects.FLyrRasterIRasterLayer;

import org.gvsig.i18n.Messages;

import org.gvsig.raster.fmap.layers.FLyrRaster;

import org.gvsig.raster.swing.RasterSwingLibrary;

import es.unex.sextante.dataObjects.IRasterLayer;

import es.unex.sextante.gui.core.SextanteGUI;

import es.unex.sextante.gui.core.ToolboxAction;

/**

 * Base class for toolBox actions

 * 

 * @author <a href="mailto:nachobrodin@gmail.com">Nacho Brodin</a>

 */

public abstract class AbstractToolboxAction extends ToolboxAction {

	protected FLyrRaster             lyr = null;

	@Override

	public String getGroup() {

		return Messages.getText("group_tools");

	}

	@Override

	public boolean isActive() {

		IWindow[] windows = PluginServices.getMDIManager().getAllWindows();

		for (int i = 0; i < windows.length; i++) {

			if(windows[i] instanceof AbstractViewPanel) {

				FLayers lyrs = ((AbstractViewPanel)windows[i]).getMapControl().getMapContext().getLayers();

				for (int j = 0; j < lyrs.getLayersCount(); j++) {

					if(lyrs.getLayer(j) instanceof FLyrRaster)

						return true;

				}

			}

		}

		return false;

	}

	/**

	 * Returns true if the plugin which gives the functionality is installed

	 * in gvSIG

	 * @return

	 */

	public abstract boolean isPluginInstalled();

	/**

	 * Loads the raster layer for the tool

	 * @return

	 */

	public boolean loadLayer() {

		if(!isPluginInstalled()) {

			RasterSwingLibrary.messageBoxError(Messages.getText("plugin_not_installed"), null);

			return false;

		}

		if(!isActive()) {

			RasterSwingLibrary.messageBoxError(Messages.getText("layer_not_valid"), null);

			return false;

		}

		boolean existsRasterButNotActive = false;

		lyr = null;

		IWindow[] windows = PluginServices.getMDIManager().getAllWindows();

		MapContext mapCtx = null;

		for (int i = 0; i < windows.length; i++) {

			if(windows[i] instanceof AbstractViewPanel) {

				mapCtx = ((AbstractViewPanel)windows[i]).getMapControl().getMapContext();

				break;

			}

		}

		IRasterLayer[] layers = SextanteGUI.getInputFactory().getRasterLayers();

		for (int i = 0; i < layers.length; i++) {

			FLyrRaster l = (FLyrRaster)((FLyrRasterIRasterLayer)layers[i]).getBaseDataObject();

			existsRasterButNotActive = true;

			if(l.isActive() && mapCtx == l.getMapContext()) {

				existsRasterButNotActive = false;

				lyr = l;

				break;

			}

		}

		if(existsRasterButNotActive) {

			RasterSwingLibrary.messageBoxError(Messages.getText("raster_layer_not_active"), null);

			return false;

		}

		return true;

	}

}

package org.gvsig.raster.reproject.app.toolbox;

import java.lang.reflect.Constructor;

import java.lang.reflect.InvocationTargetException;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 * Loader for this tool in the toolbox dialog

 * 

 * @author <a href="mailto:nachobrodin@gmail.com">Nacho Brodin</a>

 */

public class ToolboxReprojectLoader {

	private Logger log      = LoggerFactory.getLogger(ToolboxReprojectLoader.class); 

	private String errorMsg = "The reprojection tool are not been added in the toolbox";

	public void registerTool() {

		try {

			Class<?> c = Class.forName("org.gvsig.raster.reproject.app.toolbox.ReprojectToolboxAction");

			Constructor<?> constructor = c.getConstructor();

			constructor.newInstance();

		} catch (ClassNotFoundException e) {

			log.info(errorMsg, e);

		} catch (SecurityException e) {

			log.info(errorMsg, e);

		} catch (NoSuchMethodException e) {

			log.info(errorMsg, e);

		} catch (IllegalArgumentException e) {

			log.info(errorMsg, e);

		} catch (InstantiationException e) {

			log.info(errorMsg, e);

		} catch (IllegalAccessException e) {

			log.info(errorMsg, e);

		} catch (InvocationTargetException e) {

			log.info(errorMsg, e);

		} catch (NoClassDefFoundError e) {

			log.info("Geoprocess are not installed." + errorMsg, e);

		}

	}

}