Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * 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 3

 * 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.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

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

import java.awt.Graphics;

import java.awt.image.BufferedImage;

import java.beans.PropertyChangeEvent;

import java.beans.PropertyChangeListener;

import java.util.Iterator;

import java.util.List;

import javax.swing.JComponent;

import javax.swing.JPanel;

import javax.swing.JSplitPane;

import org.apache.commons.lang3.StringUtils;

import org.cresques.cts.IProjection;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.messages.NotificationManager;

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

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

import org.gvsig.app.project.ProjectManager;

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

import org.gvsig.app.project.documents.view.MapOverview;

import org.gvsig.app.project.documents.view.ViewDocument;

import org.gvsig.app.project.documents.view.toc.actions.ShowLayerErrorsTocMenuEntry;

import org.gvsig.app.project.documents.view.toc.gui.TOC;

import org.gvsig.fmap.mapcontrol.MapControl;

import org.gvsig.tools.swing.api.Component;

import org.gvsig.utils.exceptionHandling.ExceptionListener;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 * 

 * @author 2005- Vicente Caballero

 * @author 2009- Joaquin del Cerro

 * 

 */

public abstract class AbstractViewPanel extends JPanel implements IView,

    IWindowTransform, PropertyChangeListener, Component {

        protected static final Logger logger = LoggerFactory.getLogger(AbstractViewPanel.class);

    private static final long serialVersionUID = -259620280790490262L;

    private static final int DEFAULT_HEIGHT = 450;

    private static final int DEFAULT_WIDTH = 700;

    protected MapControl m_MapControl;

    protected MapOverview m_MapLoc;

    // store the properties of the window

    protected WindowInfo m_viewInfo = null;

    protected WindowLayout windowLayout = null;

    protected TOC m_TOC;

    protected ViewDocument modelo;

    protected ViewExceptionListener mapControlExceptionListener =

        new ViewExceptionListener();

    protected boolean isPalette = false;

    protected MapOverViewPalette movp;

    protected ViewSplitPane tempMainSplit = null;

    protected JSplitPane tempSplitToc = null;

    // This class is to temporarily solve a problem with jcrs 

    private class ViewProjectionContainer implements org.gvsig.andami.ProjectionContainerManager.ProjectionContainer {

                public Object getCurrentProjection() {

                        return getProjection();

                }

                public void set() {

                    org.gvsig.andami.ProjectionContainerManager.set(this);

                }

                public void unset() {

                        org.gvsig.andami.ProjectionContainerManager.unset(this);

                }

    }

    private ViewProjectionContainer viewProjectionContainer = new ViewProjectionContainer();

        public void windowActivated() {

        // This code is to temporarily solve a problem with jcrs 

            viewProjectionContainer.set();

    }

    public JComponent asJComponent() {

        return this;

    }

    public void toPalette() {

        // By default do nothing

    }

    public void restore() {

        // By default do nothing

    }

    protected class ViewSplitPane extends JSplitPane {

        private static final long serialVersionUID = -7506953938664812652L;

        private int lastDivider = 0;

        public ViewSplitPane(int horizontal_split) {

            super(horizontal_split);

        }

        protected void paintChildren(Graphics g) {

            if (lastDivider != lastDividerLocation) {

                    logger.debug("paintChildren = "+ this.lastDividerLocation);

                lastDivider = lastDividerLocation;

            }

            super.paintChildren(g);

        }

    }

    /**

     * Creates a new View object. Before using it, it must be initialized

     * using the <code>initialize()</code> method.

     * 

     * @see initialize()

     */

    public AbstractViewPanel() {

            ProjectManager.getInstance().getCurrentProject().addPropertyChangeListener(this);

    }

    /**

     * Create the internal componentes and populate the window with them.

     * If the layout properties were set using the

     * <code>setWindowData(WindowData)</code> method, the window will be

     * populated according to this

     * properties.

     */

    protected void initialize() {

        // Do nothing

    }

    /**

     * This method is used to get <strong>an initial</strong> ViewInfo object

     * for this View. It is not intended to retrieve the ViewInfo object in a

     * later time. <strong>Use PluginServices.getMDIManager().getViewInfo(view)

     * to retrieve the ViewInfo object at any time after the creation of the

     * object.

     * 

     * @see com.iver.mdiApp.ui.MDIManager.IWindow#getWindowInfo()

     */

    public WindowInfo getWindowInfo() {

        if (m_viewInfo == null) {

            m_viewInfo =

                new WindowInfo(WindowInfo.ICONIFIABLE | WindowInfo.RESIZABLE

                    | WindowInfo.MAXIMIZABLE);

            m_viewInfo.setWidth(DEFAULT_WIDTH);

            m_viewInfo.setHeight(DEFAULT_HEIGHT);

            m_viewInfo.setTitle(PluginServices.getText(this, "Vista") + ": "

                + modelo.getName());

        }

        return m_viewInfo;

    }

    /**

     * @see org.gvsig.andami.ui.mdiManager.IWindowListener#windowClosed()

     */

    public void windowClosed() {

            viewProjectionContainer.unset();

        if (movp != null) {

            PluginServices.getMDIManager().closeWindow(movp);

        }

        if (modelo != null) {

            modelo.setWindowLayout(this.getWindowLayout());

        }

    }

    /**

     * @deprecated See {@link #getViewDocument()}

     */

    public ViewDocument getModel() {

        return modelo;

    }

    public ViewDocument getViewDocument() {

        return modelo;

    }

    public MapOverview getMapOverview() {

        return m_MapLoc;

    }

    public MapControl getMapControl() {

        return m_MapControl;

    }

    public TOC getTOC() {

        return m_TOC;

    }

    /*

     * (non-Javadoc)

     * 

     * @see com.iver.mdiApp.ui.MDIManager.SingletonView#getModel()

     */

    public Object getWindowModel() {

        return modelo;

    }

    /**

     * This method is used to get <strong>an initial</strong> ViewInfo object

     * for this View. It is not intended to retrieve the ViewInfo object in a

     * later time. <strong>Use PluginServices.getMDIManager().getViewInfo(view)

     * to retrieve the ViewInfo object at any time after the creation of the

     * object.

     * 

     * @see com.iver.mdiApp.ui.MDIManager.IWindow#getWindowInfo()

     */

    public boolean isPalette() {

        return isPalette;

    }

    public void repaintMap() {

        m_MapControl.drawMap(false);

    }

    public class ViewExceptionListener implements ExceptionListener {

        /**

         * @see com.iver.cit.gvsig.fmap.ExceptionListener#exceptionThrown(java.lang.Throwable)

         */

        @Override

        public void exceptionThrown(Throwable t) {

            NotificationManager.addError(getMessages(t), t);

        }

        private class ExceptionIterator implements Iterator {

            Throwable exception;

            ExceptionIterator(Throwable exception) {

                this.exception = exception;

            }

            @Override

            public boolean hasNext() {

                return this.exception != null;

            }

            @Override

            public Object next() {

                Throwable exception = this.exception;

                this.exception = exception.getCause();

                return exception;

            }

            @Override

            public void remove() {

                throw new UnsupportedOperationException();

            }

        }

        private String getMessages(Throwable ex) {

            StringBuilder msg = new StringBuilder();

            boolean firstline = true;

            Iterator exceptions = new ExceptionIterator(ex);

            String lastmsg = "";

            while (exceptions.hasNext()) {

                Throwable ex1 = ((Throwable) exceptions.next());

                String message;

                message = ex1.getMessage();

                if ( !StringUtils.isEmpty(message) ) {

                    if( firstline ) {

                        msg.append(message);

                        msg.append("\n\n");

                        firstline = false;

                    } else {

                        if (!message.equalsIgnoreCase(lastmsg)) {

                            msg.append("- ");

                            msg.append(message.replace("\n","\n  "));

                            msg.append("\n");

                        }

                    }

                    lastmsg = message;

                }

            }

            return msg.toString();

        }

    }

    /**

     * @return

     */

    public BufferedImage getImage() {

        return m_MapControl.getImage();

    }

    public void setProjection(IProjection proj) {

        getMapControl().setProjection(proj);

    }

    public IProjection getProjection() {

        return getMapControl().getProjection();

    }

    public WindowLayout getWindowLayout() {

        if (windowLayout == null) {

            windowLayout = new WindowLayout();

        }

        windowLayout.set("MainWindow.X", Integer.toString(this.getX()));

        windowLayout.set("MainWindow.Y", Integer.toString(this.getY()));

        windowLayout.set("MainWindow.Width", Integer.toString(this.getWidth()));

        windowLayout.set("MainWindow.Height",

            Integer.toString(this.getHeight()));

        windowLayout.set("MainDivider.Location",

            Integer.toString(tempMainSplit.getDividerLocation()));

        windowLayout.set("MainDivider.X",

            Integer.toString(tempMainSplit.getX()));

        windowLayout.set("MainDivider.Y",

            Integer.toString(tempMainSplit.getY()));

        windowLayout.set("MainDivider.Width",

            Integer.toString(tempMainSplit.getWidth()));

        windowLayout.set("MainDivider.Height",

            Integer.toString(tempMainSplit.getHeight()));

        if (isPalette()) {

            windowLayout.set("GraphicLocator.isPalette", "true");

        } else {

            windowLayout.set("GraphicLocator.isPalette", "false");

            if (tempSplitToc != null) {

                windowLayout.set("TOCDivider.Location",

                    Integer.toString(tempSplitToc.getDividerLocation()));

                windowLayout.set("TOCDivider.X",

                    Integer.toString(tempSplitToc.getX()));

                windowLayout.set("TOCDivider.Y",

                    Integer.toString(tempSplitToc.getY()));

                windowLayout.set("TOCDivider.Width",

                    Integer.toString(tempSplitToc.getWidth()));

                windowLayout.set("TOCDivider.Height",

                    Integer.toString(tempSplitToc.getHeight()));

            }

        }

        if (m_TOC != null) {

            windowLayout.set("TOC.Width", Integer.toString(m_TOC.getWidth()));

            windowLayout.set("TOC.Height", Integer.toString(m_TOC.getHeight()));

        }

        if (m_MapControl != null) {

            windowLayout.set("MapControl.Width",

                Integer.toString(m_MapControl.getWidth()));

            windowLayout.set("MapControl.Height",

                Integer.toString(m_MapControl.getHeight()));

        }

        if (m_MapLoc != null) {

            windowLayout.set("GraphicLocator.Width",

                Integer.toString(m_MapLoc.getWidth()));

            windowLayout.set("GraphicLocator.Height",

                Integer.toString(m_MapLoc.getHeight()));

        }

        return windowLayout;

    }

    public void setWindowLayout(WindowLayout data) {

        windowLayout = data;

    }

        public void propertyChange(PropertyChangeEvent evt) {

                // Detect when the related document has been removed

                // and close or dispose whatever is needed

                if ("delDocument".equals(evt.getPropertyName())) {

                        if (evt.getOldValue() != null

                                        && evt.getOldValue() instanceof ViewDocument) {

                                ViewDocument viewDocument = (ViewDocument) evt.getOldValue();

                                ViewDocument myViewDocument = getViewDocument();

                                if (myViewDocument != null

                                                && myViewDocument.equals(viewDocument)) {

                                        m_MapControl.dispose();

                                        m_MapLoc.dispose();

                                }

                        }

                }

        }

}