| 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.

 *

 */

package org.gvsig.app.project.documents.layout;

import java.awt.geom.AffineTransform;

import java.util.Iterator;

import javax.swing.ImageIcon;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.messages.NotificationManager;

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

import org.gvsig.app.extension.AddLayer;

import org.gvsig.app.project.ProjectManager;

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

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

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

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

import org.gvsig.app.project.documents.layout.fframes.FFrame;

import org.gvsig.app.project.documents.layout.fframes.FFrameBasicFactory;

import org.gvsig.app.project.documents.layout.fframes.FFrameGraphics;

import org.gvsig.app.project.documents.layout.fframes.FFrameGraphicsFactory;

import org.gvsig.app.project.documents.layout.fframes.FFrameGridFactory;

import org.gvsig.app.project.documents.layout.fframes.FFrameGroup;

import org.gvsig.app.project.documents.layout.fframes.FFrameGroupFactory;

import org.gvsig.app.project.documents.layout.fframes.FFrameLegend;

import org.gvsig.app.project.documents.layout.fframes.FFrameLegendFactory;

import org.gvsig.app.project.documents.layout.fframes.FFrameNorth;

import org.gvsig.app.project.documents.layout.fframes.FFrameNorthFactory;

import org.gvsig.app.project.documents.layout.fframes.FFrameOverView;

import org.gvsig.app.project.documents.layout.fframes.FFrameOverViewFactory;

import org.gvsig.app.project.documents.layout.fframes.FFramePicture;

import org.gvsig.app.project.documents.layout.fframes.FFramePictureFactory;

import org.gvsig.app.project.documents.layout.fframes.FFrameScaleBar;

import org.gvsig.app.project.documents.layout.fframes.FFrameScaleBarFactory;

import org.gvsig.app.project.documents.layout.fframes.FFrameSymbol;

import org.gvsig.app.project.documents.layout.fframes.FFrameSymbolFactory;

import org.gvsig.app.project.documents.layout.fframes.FFrameTable;

import org.gvsig.app.project.documents.layout.fframes.FFrameTableFactory;

import org.gvsig.app.project.documents.layout.fframes.FFrameText;

import org.gvsig.app.project.documents.layout.fframes.FFrameTextFactory;

import org.gvsig.app.project.documents.layout.fframes.FFrameView;

import org.gvsig.app.project.documents.layout.fframes.FFrameViewFactory;

import org.gvsig.app.project.documents.layout.fframes.FrameFactory;

import org.gvsig.app.project.documents.layout.fframes.IFFrame;

import org.gvsig.app.project.documents.layout.fframes.gui.dialogs.FFrameBoxDialog;

import org.gvsig.app.project.documents.layout.fframes.gui.dialogs.FFrameGraphicsDialog;

import org.gvsig.app.project.documents.layout.fframes.gui.dialogs.FFrameGroupDialog;

import org.gvsig.app.project.documents.layout.fframes.gui.dialogs.FFrameLegendDialog;

import org.gvsig.app.project.documents.layout.fframes.gui.dialogs.FFrameNorthDialog;

import org.gvsig.app.project.documents.layout.fframes.gui.dialogs.FFrameOverViewDialog;

import org.gvsig.app.project.documents.layout.fframes.gui.dialogs.FFramePictureDialog;

import org.gvsig.app.project.documents.layout.fframes.gui.dialogs.FFrameScaleBarDialog;

import org.gvsig.app.project.documents.layout.fframes.gui.dialogs.FFrameTextDialog;

import org.gvsig.app.project.documents.layout.fframes.gui.dialogs.FFrameViewDialog;

import org.gvsig.app.project.documents.layout.fframes.gui.dialogs.IFFrameDialog;

import org.gvsig.app.project.documents.layout.gui.DefaultLayoutPanel;

import org.gvsig.app.project.documents.layout.gui.LayoutPanel;

import org.gvsig.app.project.documents.layout.gui.MapProperties;

import org.gvsig.fmap.mapcontrol.MapControl;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dynobject.DynStruct;

import org.gvsig.tools.extensionpoint.ExtensionPoint;

import org.gvsig.tools.extensionpoint.ExtensionPoint.Extension;

import org.gvsig.tools.extensionpoint.ExtensionPointManager;

import org.gvsig.tools.persistence.PersistenceManager;

import org.gvsig.utils.XMLEntity;

/**

 * Factory of maps.

 * 

 * @author Vicente Caballero Navarro

 */

public class DefaultLayoutManager extends AbstractDocumentManager implements

    LayoutManager {

    public static String TYPENAME = "project.document.layout";

    static final Logger LOG = LoggerFactory

        .getLogger(DefaultLayoutManager.class);

    static final String KEY_LAYOUT_FFRAMEDIALOG =

        "app.project.documents.layout.fframes.gui";

    static final String KEY_LAYOUT_FFRAME =

        "app.project.documents.layout.fframes";

    private static final String PERSISTENCE_LAYOUT_DOCUMENT_DEFINITION_NAME =

        "LayoutDocument";

    ExtensionPointManager extensionPoints = ToolsLocator

        .getExtensionPointManager();

    private Boolean defaultShowGrid = null;

    private Boolean defaultAdjustToGrid = null;

    private Boolean defaultShowRulers = null;

    private DynStruct persistenceDefinition;

    /**

     * Returns image of button.

     * 

     * @return Image button.

     */

    public ImageIcon getIcon() {

        return PluginServices.getIconTheme().get("document-map-icon");

    }

    /**

     * Returns image of selected button.

     * 

     * @return Image button.

     */

    public ImageIcon getIconSelected() {

        return PluginServices.getIconTheme().get("document-map-icon-sel");

    }

    /**

     * Returns the name of registration in the point of extension.

     * 

     * @return Name of registration

     */

    public String getTypeName() {

        return TYPENAME;

    }

    /**

     * Returns the name of ProjectDocument.

     * 

     * @return Name of ProjectDocument.

     */

    public String getTitle() {

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

    }

    public AbstractDocument createDocument() {

        return new DefaultLayoutDocument(this);

    }

    public Class getMainWindowClass() {

        return DefaultLayoutPanel.class;

    }

    public IWindow getMainWindow(Document doc, WindowLayout layout) {

        LayoutPanel layoutPanel;

        layoutPanel =

            (LayoutPanel) PluginServices.getMDIManager().getSingletonWindow(

                getMainWindowClass(), doc);

        if (layoutPanel != null) {

            // The table window document is already created, return it.

            return layoutPanel;

        }

        layoutPanel = (LayoutPanel) this.createDocumentWindow(doc);

        if (layout != null) {

            layoutPanel.setWindowLayout(layout);

        }

        layoutPanel.setLayoutManager(this);

        layoutPanel.getLayoutControl().fullRect();

        layoutPanel.getWindowInfo().setTitle(

            PluginServices.getText(this, "Mapa") + " : "

                + layoutPanel.getName());

        ((AbstractDocument) doc).raiseEventCreateWindow(layoutPanel);

        return layoutPanel;

    }

    public IFFrameDialog createFFrameDialog(IFFrame fframe,

        LayoutPanel layoutPanel, AffineTransform affineTransform) {

        ExtensionPoint ep = extensionPoints.add(KEY_LAYOUT_FFRAMEDIALOG);

        try {

            Object[] args = new Object[2];

            args[0] = layoutPanel;

            args[1] = fframe;

            Object obj = ep.create(fframe.getName(), args);

            if (obj != null) {

                IFFrameDialog fframedialog = (IFFrameDialog) obj;

                fframedialog.setRectangle(fframe

                    .getBoundingBox(affineTransform));

                return fframedialog;

            }

        } catch (Exception e) {

            LOG.error("Error creating a FFrameDialog");

        }

        return null;

    }

    public IFFrameDialog createFFrameDialog(IFFrame fframe,

        LayoutPanel layoutPanel) {

        return createFFrameDialog(fframe, layoutPanel, layoutPanel

            .getLayoutControl().getAT());

    }

    /**

     * Registers in the points of extension the Factory with alias.

     * 

     * @param frameFactory

     *            FrameFactory to register.

     * @param alias

     *            Alias.

     */

    public void registerFrameFactory(FrameFactory frameFactory, String alias) {

        ExtensionPoint ep =

            ToolsLocator.getExtensionPointManager().add(KEY_LAYOUT_FFRAME);

        ep.append(frameFactory.getRegisterName(), "", frameFactory);

        if (alias != null) {

            ep.addAlias(frameFactory.getRegisterName(), alias);

        }

    }

    /**

     * Registers in the points of extension the Factory

     * 

     * @param frameFactory

     *            FrameFactory to register.

     */

    public void registerFrameFactory(FrameFactory frameFactory) {

        registerFrameFactory(frameFactory, null);

    }

    @SuppressWarnings("unchecked")

    public IFFrame createFrame(String frameName) {

        Iterator<Extension> iterator =

            ToolsLocator.getExtensionPointManager().get(KEY_LAYOUT_FFRAME)

                .iterator();

        while (iterator.hasNext()) {

            try {

                FrameFactory frameFactory =

                    (FrameFactory) iterator.next().create();

                if (frameFactory.getRegisterName().equals(frameName)) {

                    IFFrame frame = frameFactory.createFrame();

                    if (frame == null) {

                        return null;

                    }

                    frame.setFrameFactory(frameFactory);

                    return frame;

                }

            } catch (Exception e) {

                NotificationManager.addError(e);

            }

        }

        return null;

    }

    @SuppressWarnings("unchecked")

    public void registerFFrameDialog(String name, Class clazz) {

        if (!IFFrameDialog.class.isAssignableFrom(clazz)) {

            throw new IllegalArgumentException(clazz.getName()

                + " must implement the IFFrameDialog interface");

        }

        ExtensionPoint extensionPoint =

            extensionPoints.add(KEY_LAYOUT_FFRAMEDIALOG, "");

        extensionPoint.append(name, name, clazz);

    }

    public IWindow getPropertiesWindow(Document doc) {

        return new MapProperties((LayoutDocument) doc);

    }

    /**

     * Registers in the points of extension the Factory with alias.

     * 

     */

    public static void register() {

        DefaultLayoutManager factory = new DefaultLayoutManager();

        PersistenceManager manager = ToolsLocator.getPersistenceManager();

        manager.registerFactory(factory);

        ProjectManager.getInstance().registerDocumentFactory(factory);

        DefaultLayoutManager layoutManager =

            (DefaultLayoutManager) ProjectManager.getInstance()

                .getDocumentManager(DefaultLayoutManager.TYPENAME);

        // Register Frames

        layoutManager.registerFrameFactory(new FFrameBasicFactory());

        layoutManager.registerFrameFactory(new FFrameGraphicsFactory());

        layoutManager.registerFrameFactory(new FFrameGroupFactory());

        layoutManager.registerFrameFactory(new FFrameLegendFactory());

        layoutManager.registerFrameFactory(new FFrameNorthFactory());

        layoutManager.registerFrameFactory(new FFrameOverViewFactory());

        layoutManager.registerFrameFactory(new FFramePictureFactory());

        layoutManager.registerFrameFactory(new FFrameScaleBarFactory());

        layoutManager.registerFrameFactory(new FFrameSymbolFactory());

        layoutManager.registerFrameFactory(new FFrameTableFactory());

        layoutManager.registerFrameFactory(new FFrameTextFactory());

        layoutManager.registerFrameFactory(new FFrameViewFactory());

        layoutManager.registerFrameFactory(new FFrameGridFactory());

        // Register FFrameDialogs forms

        layoutManager.registerFFrameDialog(

            FFrameGraphics.PERSISTENCE_DEFINITION_NAME,

            FFrameGraphicsDialog.class);

        layoutManager.registerFFrameDialog(

            FFrameSymbol.PERSISTENCE_DEFINITION_NAME,

            FFrameGraphicsDialog.class);

        layoutManager.registerFFrameDialog(

            FFrameGroup.PERSISTENCE_DEFINITION_NAME, FFrameGroupDialog.class);

        layoutManager.registerFFrameDialog(

            FFrameTable.PERSISTENCE_DEFINITION_NAME, FFrameBoxDialog.class);

        layoutManager.registerFFrameDialog(

            FFrameLegend.PERSISTENCE_DEFINITION_NAME, FFrameLegendDialog.class);

        layoutManager.registerFFrameDialog(

            FFramePicture.PERSISTENCE_DEFINITION_NAME,

            FFramePictureDialog.class);

        layoutManager.registerFFrameDialog(

            FFrameNorth.PERSISTENCE_DEFINITION_NAME, FFrameNorthDialog.class);

        layoutManager.registerFFrameDialog(

            FFrameScaleBar.PERSISTENCE_DEFINITION_NAME,

            FFrameScaleBarDialog.class);

        layoutManager.registerFFrameDialog(

            FFrameText.PERSISTENCE_DEFINITION_NAME, FFrameTextDialog.class);

        layoutManager.registerFFrameDialog(

            FFrameView.PERSISTENCE_DEFINITION_NAME, FFrameViewDialog.class);

        layoutManager.registerFFrameDialog(

            FFrameOverView.PERSISTENCE_DEFINITION_NAME,

            FFrameOverViewDialog.class);

        // ProjectFactory.getInstance().registerDocumentAction(TYPENAME,"copy",new

        // CopyDocumentContextMenuAction());

        // ProjectFactory.getInstance().registerDocumentAction(TYPENAME,"cut",new

        // CutDocumentContextMenuAction());

        // ProjectFactory.getInstance().registerDocumentAction(TYPENAME,"paste",new

        // PasteDocumentContextMenuAction());

        PluginServices.getIconTheme().registerDefault("document-map-icon",

            AddLayer.class.getClassLoader().getResource("images/mapas.png"));

        PluginServices.getIconTheme()

            .registerDefault(

                "document-map-icon-sel",

                AddLayer.class.getClassLoader().getResource(

                    "images/mapas_sel.png"));

        PluginServices.getIconTheme().registerDefault("neresize-icon",

            AddLayer.class.getClassLoader().getResource("images/NEResize.png"));

        PluginServices.getIconTheme().registerDefault("eresize-icon",

            AddLayer.class.getClassLoader().getResource("images/EResize.png"));

        PluginServices.getIconTheme().registerDefault("nresize-icon",

            AddLayer.class.getClassLoader().getResource("images/NResize.png"));

        PluginServices.getIconTheme().registerDefault("move-icon",

            AddLayer.class.getClassLoader().getResource("images/Move.png"));

        PluginServices.getIconTheme().registerDefault("sereresize-icon",

            AddLayer.class.getClassLoader().getResource("images/SEResize.png"));

        PluginServices.getIconTheme()

            .registerDefault(

                "symboltag-icon",

                AddLayer.class.getClassLoader().getResource(

                    "images/symbolTag.gif"));

        PluginServices.getIconTheme().registerDefault("move-icon",

            AddLayer.class.getClassLoader().getResource("images/Move.png"));

        PluginServices.getIconTheme().registerDefault("numero-icon",

            AddLayer.class.getClassLoader().getResource("images/numero.png"));

        PluginServices.getIconTheme().registerDefault("barra1-icon",

            AddLayer.class.getClassLoader().getResource("images/barra1.png"));

        PluginServices.getIconTheme().registerDefault("barra2-icon",

            AddLayer.class.getClassLoader().getResource("images/barra2.png"));

        PluginServices.getIconTheme().registerDefault("barra3-icon",

            AddLayer.class.getClassLoader().getResource("images/barra3.png"));

        PluginServices.getIconTheme().registerDefault("text-left-icon",

            AddLayer.class.getClassLoader().getResource("images/left.PNG"));

        PluginServices.getIconTheme().registerDefault("text-center-v-icon",

            AddLayer.class.getClassLoader().getResource("images/centerV.PNG"));

        PluginServices.getIconTheme().registerDefault("text-right-icon",

            AddLayer.class.getClassLoader().getResource("images/right.PNG"));

        PluginServices.getIconTheme().registerDefault(

            "left-rotation-icon",

            AddLayer.class.getClassLoader().getResource(

                "images/leftrotation.png"));

        PluginServices.getIconTheme().registerDefault("text-up-icon",

            AddLayer.class.getClassLoader().getResource("images/up.PNG"));

        PluginServices.getIconTheme().registerDefault("text-center-h-icon",

            AddLayer.class.getClassLoader().getResource("images/centerH.PNG"));

        PluginServices.getIconTheme().registerDefault("text-down-icon",

            AddLayer.class.getClassLoader().getResource("images/down.PNG"));

        PluginServices.getIconTheme().registerDefault("text-distup-icon",

            AddLayer.class.getClassLoader().getResource("images/distUp.PNG"));

        PluginServices.getIconTheme().registerDefault(

            "text-distcenterh-icon",

            AddLayer.class.getClassLoader().getResource(

                "images/distCenterH.PNG"));

        PluginServices.getIconTheme().registerDefault("text-distdown-icon",

            AddLayer.class.getClassLoader().getResource("images/distDown.PNG"));

        PluginServices.getIconTheme().registerDefault("text-distleft-icon",

            AddLayer.class.getClassLoader().getResource("images/distLeft.PNG"));

        PluginServices.getIconTheme().registerDefault(

            "text-distcenterv-icon",

            AddLayer.class.getClassLoader().getResource(

                "images/distCenterV.PNG"));

        PluginServices.getIconTheme()

            .registerDefault(

                "text-distright-icon",

                AddLayer.class.getClassLoader().getResource(

                    "images/distRight.PNG"));

        PluginServices.getIconTheme()

            .registerDefault(

                "text-size-width-icon",

                AddLayer.class.getClassLoader().getResource(

                    "images/sizeWidth.PNG"));

        PluginServices.getIconTheme().registerDefault(

            "text-size-height-icon",

            AddLayer.class.getClassLoader()

                .getResource("images/sizeHeight.PNG"));

        PluginServices.getIconTheme()

            .registerDefault(

                "text-size-other-icon",

                AddLayer.class.getClassLoader().getResource(

                    "images/sizeOther.PNG"));

        PluginServices.getIconTheme().registerDefault(

            "text-space-right-icon",

            AddLayer.class.getClassLoader()

                .getResource("images/spaceRight.PNG"));

        PluginServices.getIconTheme().registerDefault("text-inlayout-icon",

            AddLayer.class.getClassLoader().getResource("images/inLayout.PNG"));

        // Tools

        PluginServices.getIconTheme().registerDefault("rect-select-cursor",

            MapControl.class.getResource("images/RectSelectCursor.gif"));

        PluginServices.getIconTheme().registerDefault(

            "circle-cursor",

            AddLayer.class.getClassLoader().getResource(

                "images/CircleCursor.png"));

        PluginServices.getIconTheme().registerDefault(

            "line-cursor",

            AddLayer.class.getClassLoader()

                .getResource("images/LineCursor.png"));

        PluginServices.getIconTheme().registerDefault(

            "point-cursor",

            AddLayer.class.getClassLoader().getResource(

                "images/PointCursor.png"));

        PluginServices.getIconTheme().registerDefault(

            "poligon-cursor",

            AddLayer.class.getClassLoader().getResource(

                "images/PoligonCursor.png"));

        PluginServices.getIconTheme().registerDefault(

            "rectangle-cursor",

            AddLayer.class.getClassLoader().getResource(

                "images/RectangleCursor.png"));

        PluginServices.getIconTheme().registerDefault(

            "crux-cursor",

            AddLayer.class.getClassLoader()

                .getResource("images/CruxCursor.png"));

        PluginServices.getIconTheme().registerDefault(

            "layout-hand-icon",

            AddLayer.class.getClassLoader()

                .getResource("images/LayoutHand.gif"));

        PluginServices.getIconTheme().registerDefault(

            "zoom-in-cursor",

            AddLayer.class.getClassLoader().getResource(

                "images/ZoomInCursor.gif"));

        PluginServices.getIconTheme().registerDefault("hand-icon",

            AddLayer.class.getClassLoader().getResource("images/Hand.gif"));

        PluginServices.getIconTheme().registerDefault(

            "zoom-out-cursor",

            AddLayer.class.getClassLoader().getResource(

                "images/ZoomOutCursor.gif"));

        PluginServices.getIconTheme().registerDefault(

            "layout-zoom-in-cursor",

            AddLayer.class.getClassLoader().getResource(

                "images/LayoutZoomInCursor.gif"));

        PluginServices.getIconTheme().registerDefault(

            "layout-zoom-out-cursor",

            AddLayer.class.getClassLoader().getResource(

                "images/LayoutZoomOutCursor.gif"));

        PluginServices.getIconTheme().registerDefault(

            "right-rotation-icon",

            AddLayer.class.getClassLoader().getResource(

                "images/rightrotation.png"));

        PluginServices.getIconTheme().registerDefault("point-select-cursor",

            MapControl.class.getResource("images/PointSelectCursor.gif"));

        FFrame.initializeIcons();

        FFrameTable.initializeIcons();

        if (factory.persistenceDefinition == null) {

            factory.persistenceDefinition =

                manager.addDefinition(LayoutDocument.class,

                    PERSISTENCE_LAYOUT_DOCUMENT_DEFINITION_NAME,

                    "Table document Persistence definition", null, null);

            factory.persistenceDefinition.extend(manager

                .getDefinition(AbstractDocument.PERSISTENCE_DEFINITION_NAME));

            factory.persistenceDefinition

                .addDynFieldObject(DefaultLayoutDocument.LAYOUTCONTEXT_OBJECT)

                .setClassOfValue(LayoutContext.class).setMandatory(false);

            DefaultLayoutPanel.registerPersistent();

            DefaultLayoutContext.registerPersistent();

        }

    }

    /**

     * Returns the priority of de ProjectDocument.

     * 

     * @return Priority.

     */

    public int getPriority() {

        return 2;

    }

    /**

     * Inserts if the grid sould be show.

     * 

     * @param showGrid

     */

    public void setDefaultShowGrid(boolean showGrid) {

        defaultShowGrid = new Boolean(showGrid);

    }

    /**

     * Inserts if the adjust togrid sould be actived.

     * 

     * @param gridEnable

     */

    public void setDefaultAdjustToGrid(boolean gridEnabled) {

        defaultAdjustToGrid = new Boolean(gridEnabled);

    }

    /**

     * Inserts if the ruler sould be show.

     * 

     * @param showRuler

     */

    public void setDefaultShowRulers(boolean showRules) {

        defaultShowRulers = new Boolean(showRules);

    }

    /**

     * Returns if the grid sould be show.

     * 

     * @return True if the grid sould be show.

     */

    public boolean getDefaultShowGrid() {

        if (defaultShowGrid == null) {

            XMLEntity xml =

                PluginServices.getPluginServices("org.gvsig.app")

                    .getPersistentXML();

            if (xml.contains("DefaultShowLayoutGrid")) {

                defaultShowGrid =

                    new Boolean(xml.getBooleanProperty("DefaultShowLayoutGrid"));

            } else {

                // factory default is true

                defaultShowGrid = new Boolean(true);

            }

        }

        return defaultShowGrid.booleanValue();

    }

    /**

     * Returns if the adjust to grid sould be actived.

     * 

     * @return True if the adjust to grid sould be actived.

     */

    public boolean getDefaultAdjustToGrid() {

        if (defaultAdjustToGrid == null) {

            XMLEntity xml =

                PluginServices.getPluginServices("org.gvsig.app")

                    .getPersistentXML();

            if (xml.contains("DefaultEnableLayoutGrid")) {

                defaultAdjustToGrid =

                    new Boolean(

                        xml.getBooleanProperty("DefaultEnableLayoutGrid"));

            } else {

                // factory default is false

                defaultAdjustToGrid = new Boolean(false);

            }

        }

        return defaultAdjustToGrid.booleanValue();

    }

    /**

     * Returns if the ruler sould be show.

     * 

     * @return True if the ruler sould be show.

     */

    public boolean getDefaultShowRulers() {

        if (defaultShowRulers == null) {

            XMLEntity xml =

                PluginServices.getPluginServices("org.gvsig.app")

                    .getPersistentXML();

            if (xml.contains("DefaultShowLayoutRules")) {

                defaultShowRulers =

                    new Boolean(

                        xml.getBooleanProperty("DefaultShowLayoutRules"));

            } else {

                // factory default is true

                defaultShowRulers = new Boolean(true);

            }

        }

        return defaultShowRulers.booleanValue();

    }

    public DynStruct getDefinition(String className) {

        if (this.persistenceDefinition.getName().equalsIgnoreCase(className)) {

            return this.persistenceDefinition;

        }

        if (this.persistenceDefinition.getFullName()

            .equalsIgnoreCase(className)) {

            return this.persistenceDefinition;

        }

        if (this.getDocumentClass().getName().equals(className)) {

            return this.persistenceDefinition;

        }

        // Class theClass;

        // try {

        // theClass = (Class) Class.forName(className);

        // } catch (ClassNotFoundException e) {

        // return null;

        // }

        // if ( this.manages(theClass)){

        // return this.persistenceDefinition;

        // }

        return null;

    }

    @SuppressWarnings("unchecked")

    protected Class getDocumentClass() {

        return DefaultLayoutDocument.class;

    }

    public boolean manages(Object object) {

        return object instanceof LayoutDocument;

    }

}