Application: gvSIG desktop

package com.iver.cit.gvsig;

import com.hardcode.driverManager.DriverLoadException;

import com.hardcode.gdbms.engine.data.driver.DriverException;

import com.iver.andami.PluginServices;

import com.iver.andami.messages.NotificationManager;

import com.iver.andami.plugins.Extension;

import com.iver.andami.ui.mdiManager.IWindow;

import com.iver.cit.gvsig.project.documents.table.ProjectTable;

import com.iver.cit.gvsig.project.documents.table.gui.Table;

/**

 * @author Fernando Gonz?lez Cort?s

 */

public class RemoveTableUnion extends Extension{

        /**

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

         */

        public void initialize() {

                // TODO Auto-generated method stub

        }

        /**

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

         */

        public void execute(String actionCommand) {

                Table t = (Table) PluginServices.getMDIManager().getActiveWindow();

                ProjectTable pt = t.getModel();

                try {

            pt.restoreDataSource();

            // Por si acaso ten?amos seleccionado un campo

            // de los de la uni?n, no seleccionamos

            // ning?n campo.

            t.clearSelectedFields();

        } catch (DriverException e) {

            NotificationManager.addError(e.getMessage(), e);

        } catch (DriverLoadException e) {

                        // TODO Auto-generated catch block

                        e.printStackTrace();

                }

        t.getModel().setModified(true);

        }

        /**

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

         */

        public boolean isEnabled() {

                IWindow v = PluginServices.getMDIManager().getActiveWindow();

                if (v == null) {

                        return false;

                }

                if (v.getClass() == Table.class) {

                        Table t = (Table) v;

                        if (t.getModel().getOriginal() != null){

                                return true;

                        }

                }

                return false;

        }

        /**

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

         */

        public boolean isVisible() {

                IWindow v = PluginServices.getMDIManager().getActiveWindow();

                if (v == null) {

                        return false;

                }

                if (v instanceof Table) {

                        return true;

                } else {

                        return false;

                }

        }

}