| gvSIG desktop 1

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 * 

 * 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.

 * 

 */

/*

 * AUTHORS (In addition to CIT):

 * 2008 {DiSiD Technologies}  {TableDocument implementation based on the gvSIG DAL API}

 */

package org.gvsig.app.project.documents.table.gui;

import javax.swing.SwingUtilities;

import org.gvsig.andami.PluginServices;

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

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

import org.gvsig.app.project.documents.Document;

import org.gvsig.app.project.documents.gui.IDocumentWindow;

import org.gvsig.app.project.documents.gui.WindowLayout;

import org.gvsig.app.project.documents.table.TableDocument;

import org.gvsig.fmap.dal.DataStoreNotification;

import org.gvsig.fmap.dal.exception.DataException;

import org.gvsig.fmap.dal.feature.FeatureSelection;

import org.gvsig.fmap.mapcontrol.dal.feature.swing.FeatureTypesTablePanel;

import org.gvsig.fmap.mapcontrol.dal.feature.swing.table.notification.ColumnHeaderSelectionChangeNotification;

import org.gvsig.tools.observer.Observable;

import org.gvsig.tools.observer.Observer;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 * Feature table visualization panel.

 * 

 * @author 2005- Vicente Caballero

 * @author 2009- gvSIG team

 */

public class FeatureTableDocumentPanel extends FeatureTypesTablePanel implements

    IDocumentWindow, IWindowTransform, Observer {

    private static final Logger LOG = LoggerFactory

        .getLogger(FeatureTableDocumentPanel.class);

    private static final long serialVersionUID = -1003263265311764630L;

    private static final int DEFAULT_HEIGHT = 450;

    private static final int DEFAULT_WIDTH = 700;

    private boolean isPalette = false;

    private WindowInfo windowInfo = null;

    private TableDocument model = null;

    private boolean selectionIsEmpty = true;

    public FeatureTableDocumentPanel(Document document) throws DataException {

        super(((TableDocument) document).getFeatureStoreModel());

        this.model = (TableDocument) document;

        initialize();

    }

    // IWindow interface

    public WindowInfo getWindowInfo() {

        if (windowInfo == null) {

            windowInfo =

                new WindowInfo(WindowInfo.ICONIFIABLE | WindowInfo.MAXIMIZABLE

                    | WindowInfo.RESIZABLE);

            if (this.model == null) {

                windowInfo.setTitle("Tabla");

            } else {

                windowInfo.setTitle(this.model.getName());

            }

            windowInfo.setWidth(DEFAULT_WIDTH);

            windowInfo.setHeight(DEFAULT_HEIGHT);

        }

        return windowInfo;

    }

    // SingletonWindow interface

    public Object getWindowModel() {

        return this.model;

    }

    public void toPalette() {

        isPalette = true;

        windowInfo.toPalette(true);

        windowInfo.setClosed(false);

        PluginServices.getMDIManager().changeWindowInfo(this, getWindowInfo());

    }

    public void restore() {

        isPalette = false;

        windowInfo.toPalette(false);

        windowInfo.setClosed(false);

        PluginServices.getMDIManager().changeWindowInfo(this, getWindowInfo());

    }

    public boolean isPalette() {

        return isPalette;

    }

    public TableDocument getModel() {

        return model;

    }

    public void update(Observable observable, Object notification) {

        // If selection changes from nothing selected to anything selected

        // or the reverse, enable controls

        if (DataStoreNotification.SELECTION_CHANGE.equals(notification)) {

            try {

                if (selectionIsEmpty != getFeatureSelection().isEmpty()) {

                    selectionIsEmpty = !selectionIsEmpty;

                                enableControls(notification);

                }

            } catch (DataException e) {

                LOG.error("Error getting the current selection", e);

            }

                } else if (notification instanceof ColumnHeaderSelectionChangeNotification) {

                        enableControls(notification);

                }

    }

        private void enableControls(Object notification) {

                try {

                        SwingUtilities.invokeLater(new Runnable() {

                                public void run() {

                                        PluginServices.getMainFrame().enableControls();

                                }

                        });

                } catch (Exception e) {

                        LOG.warn("Error calling enableControls() after notification: "

                                        + notification, e);

                }

        }

    private void initialize() throws DataException {

        getTablePanel().getTable().addObserver(this);

        getFeatureSelection().addObserver(this);

    }

    private FeatureSelection getFeatureSelection() throws DataException {

        return getTableModel().getFeatureStore().getFeatureSelection();

    }

    public Object getWindowProfile() {

        return WindowInfo.EDITOR_PROFILE;

    }

    public WindowLayout getWindowLayout() {

        return null;

    }

    public void setWindowLayout(WindowLayout layout) {

    }

    public void setDocument(Document document) {

        // FIXME: ?????????

    }

    public Document getDocument() {

        return model;

    }

    public void windowActivated() {

        // Do nothing

    }

    public void windowClosed() {

        // Do nothing

    }

}