| gvSIG desktop 1

package org.gvsig.remotesensing;

import javax.swing.Icon;

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

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

import org.gvsig.raster.gui.IGenericToolBarMenuItem;

import org.gvsig.remotesensing.tasseledcap.gui.TasseledCapPanel;

import com.iver.andami.PluginServices;

import com.iver.andami.plugins.Extension;

import com.iver.cit.gvsig.fmap.MapContext;

import com.iver.cit.gvsig.fmap.layers.FLayer;

import com.iver.cit.gvsig.fmap.layers.FLayers;

import com.iver.cit.gvsig.project.documents.view.IProjectView;

import com.iver.cit.gvsig.project.documents.view.gui.View;

import com.iver.cit.gvsig.project.documents.view.toc.ITocItem;

import com.iver.utiles.extensionPoints.ExtensionPoints;

import com.iver.utiles.extensionPoints.ExtensionPointsSingleton;

/**

 * Extensi?n para el c?lculo de Trasseled Cap

 * 

 * @author Diego Guerrero Sevilla (diego.guerrero@uclm.es)

 */

public class TasseledCapExtension extends Extension implements IGenericToolBarMenuItem {

        /*

         * (non-Javadoc)

         * @see com.iver.andami.plugins.IExtension#initialize()

         */

        public void initialize() {

//        TasseledCapRasterFilterListManager.register();

                ExtensionPoints extensionPoints = ExtensionPointsSingleton.getInstance();

                extensionPoints.add("GenericToolBarMenu", "TasseledCap", this);

        }

        /*

         * (non-Javadoc)

         * @see com.iver.andami.plugins.IExtension#execute(java.lang.String)

         */

        public void execute(String actionCommand) {

                if (actionCommand.equals("tasseled_cap")) {

                        com.iver.andami.ui.mdiManager.IWindow activeWindow = PluginServices.getMDIManager().getActiveWindow();

                        // si la ventana activa es de tipo Vista

                        if (activeWindow instanceof View) {

                                TasseledCapPanel tasseledcapPanel = new TasseledCapPanel((View) activeWindow);

                                PluginServices.getMDIManager().addWindow(tasseledcapPanel);

                        }

                }

        }

        /*

         * (non-Javadoc)

         * @see com.iver.andami.plugins.IExtension#isEnabled()

         */

        public boolean isEnabled() {

                com.iver.andami.ui.mdiManager.IWindow f = PluginServices.getMDIManager().getActiveWindow();

                if (f == null) {

                        return false;

                }

                if (f.getClass() == View.class) {

                        View vista = (View) f;

                        IProjectView model = vista.getModel();

                        MapContext mapa = model.getMapContext();

                        FLayers layers = mapa.getLayers();

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

                                if (layers.getLayer(i) instanceof FLyrRasterSE)

                                        return true;

                }

                return false;

        }

        /*

         * (non-Javadoc)

         * @see com.iver.andami.plugins.IExtension#isVisible()

         */

        public boolean isVisible() {

                com.iver.andami.ui.mdiManager.IWindow f = PluginServices.getMDIManager().getActiveWindow();

                if (f == null) {

                        return false;

                }

                if (f instanceof View) {

                        View vista = (View) f;

                        IProjectView model = vista.getModel();

                        MapContext mapa = model.getMapContext();

                        return mapa.getLayers().getLayersCount() > 0;

                } else {

                        return false;

                }

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.raster.gui.IGenericToolBarMenuItem#execute(com.iver.cit.gvsig.project.documents.view.toc.ITocItem, com.iver.cit.gvsig.fmap.layers.FLayer[])

         */

        public void execute(ITocItem item, FLayer[] selectedItems) {

                this.execute("tasseled_cap");

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.raster.gui.IGenericToolBarMenuItem#getGroup()

         */

        public String getGroup() {

                return "RasterProcess";

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.raster.gui.IGenericToolBarMenuItem#getIcon()

         */

        public Icon getIcon() {

                return PluginServices.getIconTheme().get("blank-icon");

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.raster.gui.IGenericToolBarMenuItem#getOrder()

         */

        public int getOrder() {

                return 0;

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.raster.gui.IGenericToolBarMenuItem#getText()

         */

        public String getText() {

                return PluginServices.getText(this, "tasseled_cap");

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.raster.gui.IGenericToolBarMenuItem#isEnabled(com.iver.cit.gvsig.project.documents.view.toc.ITocItem, com.iver.cit.gvsig.fmap.layers.FLayer[])

         */

        public boolean isEnabled(ITocItem item, FLayer[] selectedItems) {

                if ((selectedItems == null) || (selectedItems.length != 1))

                        return false;

                if (!(selectedItems[0] instanceof ILayerState))

                        return false;

                if (!((ILayerState) selectedItems[0]).isOpen())

                        return false;

                return true;

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.raster.gui.IGenericToolBarMenuItem#isVisible(com.iver.cit.gvsig.project.documents.view.toc.ITocItem, com.iver.cit.gvsig.fmap.layers.FLayer[])

         */

        public boolean isVisible(ITocItem item, FLayer[] selectedItems) {

                if ((selectedItems == null) || (selectedItems.length != 1))

                        return false;

                if (!(selectedItems[0] instanceof FLyrRasterSE))

                        return false;

                return true;

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.raster.gui.IGenericToolBarMenuItem#getGroupOrder()

         */

        public int getGroupOrder() {

                return 0;

        }

}