| gvSIG desktop 1

package com.iver.cit.gvsig;

import java.util.ArrayList;

import javax.swing.JOptionPane;

import org.gvsig.fmap.data.ReadException;

import org.gvsig.fmap.data.WriteException;

import org.gvsig.fmap.data.feature.FeatureStore;

import com.iver.andami.PluginServices;

import com.iver.andami.messages.NotificationManager;

import com.iver.andami.plugins.Extension;

import com.iver.andami.plugins.IExtension;

import com.iver.andami.plugins.status.IExtensionStatus;

import com.iver.andami.plugins.status.IUnsavedData;

import com.iver.andami.plugins.status.UnsavedData;

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

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

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

import com.iver.cit.gvsig.project.documents.table.exceptions.CancelEditingTableException;

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

import com.iver.utiles.swing.threads.IMonitorableTask;

/**

 * DOCUMENT ME!

 *

 * @author Vicente Caballero Navarro

 */

public class TableEditStopExtension extends Extension {

    /**

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

     */

    public void initialize() {

    }

    /**

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

     */

    public void execute(String actionCommand) {

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

            Table table = (Table) v;

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

            stopEditing(table);

        }

                /* IEditableSource edTable = (IEditableSource) table.getModel().getAssociatedTable();

                edTable.getCommandRecord().removeCommandListener(table); */

    }

    /**

         * DOCUMENT ME!

         */

        public void stopEditing(Table table) {

                int resp = JOptionPane

                                .showConfirmDialog(null, PluginServices.getText(this,

                                                "realmente_desea_guardar") +" : "+ table.getModel().getName(), "Guardar",

                                                JOptionPane.YES_NO_OPTION);

                        if (resp == JOptionPane.NO_OPTION) { // CANCEL EDITING

                                try {

                                        table.cancelEditing();

                                } catch (CancelEditingTableException e) {

                                        e.printStackTrace();

                                }

                        } else { // GUARDAMOS LA TABLA

                                table.stopEditing();

                        }

        }

    /**

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

     */

    public boolean isEnabled() {

       return true;

    }

    /**

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

     */

    public boolean isVisible() {

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

        if (v == null) {

            return false;

        } else if (v instanceof Table && ((Table) v).isEditing() && ((Table)v).getModel().getAssociatedTable()==null) {

            return true;

        } else {

            return false;

        }

    }

    /**

         * <p>This class provides the status of extensions.

         * If this extension has some unsaved editing table (and save them), and methods

         * to check if the extension has some associated background tasks.

         *

         * @author Vicente Caballero Navarro

         *

         */

        private class StopEditingStatus implements IExtensionStatus {

                /**

             * This method is used to check if this extension has some unsaved editing tables.

             *

             * @return true if the extension has some unsaved editing tables, false otherwise.

             */

                public boolean hasUnsavedData() {

                        ProjectExtension pe=(ProjectExtension)PluginServices.getExtension(ProjectExtension.class);

                        ProjectTable[] tables=(ProjectTable[])pe.getProject().getDocumentsByType(ProjectTableFactory.registerName).toArray(new ProjectTable[0]);

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

                                if (tables[i].getModel() == null){

                                        continue;

                                }

                                if (tables[i].getModel().isEditing())

                                        return true;

                        }

                        return false;

                }

                /**

             * This method is used to check if the extension has some associated

             * background process which is currently running.

             *

             * @return true if the extension has some associated background process,

             * false otherwise.

             */

                public boolean hasRunningProcesses() {

                        return false;

                }

                 /**

             * <p>Gets an array of the traceable background tasks associated with this

             * extension. These tasks may be tracked, canceled, etc.</p>

             *

             * @return An array of the associated background tasks, or null in case there is

             * no associated background tasks.

             */

                public IMonitorableTask[] getRunningProcesses() {

                        return null;

                }

                /**

             * <p>Gets an array of the UnsavedData objects, which contain information about

             * the unsaved editing tables and allows to save it.</p>

             *

             * @return An array of the associated unsaved editing layers, or null in case the extension

             * has not unsaved editing tables.

             */

                public IUnsavedData[] getUnsavedData() {

                        ProjectExtension pe=(ProjectExtension)PluginServices.getExtension(ProjectExtension.class);

                        ProjectTable[] tables =(ProjectTable[])pe.getProject().getDocumentsByType(ProjectTableFactory.registerName).toArray(new ProjectTable[0]);

                        ArrayList unsavedTables = new ArrayList();

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

                                if (tables[i].getModel() == null){

                                        continue;

                                }

                                if (tables[i].getModel().isEditing()) {

                                        UnsavedTable ul=new UnsavedTable(TableEditStopExtension.this);

                                        ul.setTable(tables[i]);

                                        unsavedTables.add(ul);

                                }

                        }

                        return (IUnsavedData[])unsavedTables.toArray(new IUnsavedData[0]);

                }

        }

        private class UnsavedTable extends UnsavedData{

                private ProjectTable table;

                public UnsavedTable(IExtension extension) {

                        super(extension);

                }

                public String getDescription() {

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

                }

                public String getResourceName() {

                        return table.getName();

                }

                public boolean saveData() {

                        return executeSaveTable(table);

                }

                public void setTable(ProjectTable table) {

                        this.table=table;

                }

        }

        //TODO Este c?digo est? duplicado, tambi?n est? en la clase Table en el m?todo "public void stopEditing()"

        private boolean executeSaveTable(ProjectTable table2) {

                FeatureStore fs = table2.getModel();

                try {

                        fs.finishEditing();

                } catch (WriteException e) {

                        NotificationManager.addError(PluginServices.getText(this,"error_saving_table"),e);

                        return false;

                } catch (ReadException e) {

                        NotificationManager.addError(PluginServices.getText(this,"error_saving_table"),e);

                        return false;

                }

//                if (ies instanceof IWriteable) {

//                        IWriteable w = (IWriteable) ies;

//                        IWriter writer = w.getWriter();

//                        if (writer == null) {

//                                return false;

//                        }

//                        try {

//                                ITableDefinition tableDef = ies.getTableDefinition();

//                                writer.initialize(tableDef);

//                                ies.stopEdition(writer, EditionEvent.ALPHANUMERIC);

//                                ies.getSelection().clear();

//                        } catch (InitializeWriterException e) {

//                                NotificationManager.addError(PluginServices.getText(this,"error_saving_table"),e);

//                                return false;

//                        } catch (StopWriterVisitorException e) {

//                                NotificationManager.addError(PluginServices.getText(this,"error_saving_table"),e);

//                                return false;

//                        } catch (ReadDriverException e) {

//                                NotificationManager.addError(PluginServices.getText(this,"error_saving_table"),e);

//                                return false;

//                        }

//                }

                return true;

        }

        public IExtensionStatus getStatus() {

                return new StopEditingStatus();

        }

}