Application: gvSIG desktop

/* 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):

 * 2010 Prodevelop S.L. main development

 * http://www.prodevelop.es

 */

package org.gvsig.arcims.image.gui.dialogs;

import java.awt.BorderLayout;

import java.awt.Dimension;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.text.DecimalFormat;

import java.text.DecimalFormatSymbols;

import java.util.Vector;

import javax.swing.JButton;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JScrollPane;

import javax.swing.ScrollPaneConstants;

import org.gvsig.andami.PluginServices;

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

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

import org.gvsig.app.project.documents.view.gui.DefaultViewPanel;

import org.gvsig.app.project.documents.view.gui.IView;

import org.gvsig.arcims.image.fmap.layers.FRasterLyrArcIMS;

import org.gvsig.arcims.image.fmap.listeners.FRasterLyrArcIMSListener;

import org.gvsig.arcims.image.gui.panels.LayerScaleDrawPanel;

/**

 * This class shows the ArcIMS layer's scale limits status.

 *

 * @author jldominguez, vsanjaime

 */

public class LayerScaleDialog extends JPanel implements ActionListener, IWindow,

    FRasterLyrArcIMSListener {

    private static final long serialVersionUID = 0;

    private JPanel button_p;

    private JButton b;

    private LayerScaleDrawPanel dp;

    private FRasterLyrArcIMS layer;

    private WindowInfo theViewInfo;

    private JScrollPane sp;

    private String vistaName;

    private JLabel southLabel;

    /**

     * Needs the layer as parameter.

     *

     * @param ailyr the layer

     */

    public LayerScaleDialog(FRasterLyrArcIMS ailyr, IView view) {

        super();

        layer = ailyr;

        southLabel = new JLabel();

        if (view != null) {

            vistaName = ((DefaultViewPanel)view).getName();

        }

        else {

            vistaName = "Unknown";

        }

        ailyr.addActionlistener(this);

        ailyr.addNameOrQueryListener(this);

        Vector infoV = layer.getLayerScaleInfoVector();

        int spHeight = 201 + (15 * infoV.size());

        if (spHeight > 500) {

            spHeight = 500;

        }

        setLayout(new BorderLayout());

        setSize(140 + 680, spHeight + 10);

        setMinimumSize(new Dimension(410, 226));

        b = new JButton(PluginServices.getText(this, "close"));

        b.setBounds(10, 10, 90, 25);

        b.addActionListener(this);

        button_p = new JPanel();

        button_p.setLayout(new BorderLayout());

        button_p.add(southLabel, BorderLayout.WEST); // setPreferredSize(new Dimension(10, 5));

                                                     // button_p.add(b);

        dp = new LayerScaleDrawPanel(infoV, this, southLabel);

        dp.setDpi(ailyr.getArcimsStatus().getServiceInfo().getScreen_dpi());

        dp.setCurrentScale(1.0 * layer.getMapContext().getScaleView());

        southLabel.setText(PluginServices.getText(this, "Escala") + "  1 : " +

            getFormattedInteger(Math.round(dp.getCurrentScale())));

        dp.setPreferredSize(new Dimension(300, 200 + (15 * infoV.size())));

        sp = new JScrollPane(dp);

        sp.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);

        sp.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED);

        add(BorderLayout.CENTER, sp);

        add(BorderLayout.SOUTH, button_p);

    }

    public void resetDrawingPanel() {

        Vector infoV = layer.getLayerScaleInfoVector();

        dp.resetInfo(infoV);

        dp.setPreferredSize(new Dimension(300, 200 + (15 * infoV.size())));

        dp.repaint();

    }

    public void actionPerformed(ActionEvent arg0) {

        if (arg0.getActionCommand()

                    .compareToIgnoreCase(FRasterLyrArcIMS.SCALE_CHANGED_COMMAND) == 0) {

            dp.setCurrentScale(1.0 * layer.getScale());

            dp.repaint();

            return;

        }

        if (arg0.getSource() == b) {

            this.close();

        }

    }

    public void close() {

        PluginServices.getMDIManager().closeWindow(this);

    }

    public WindowInfo getWindowInfo() {

        if (theViewInfo == null) {

            theViewInfo = new WindowInfo(0 + // palette

                    16 + // no modal

                    0 + // modal

                    4 + // iconifiable

                    2 + // maximizable

                    1 // resizable

                    );

            theViewInfo.setTitle(PluginServices.getText(this, "view") + ": " +

                vistaName + " - " + PluginServices.getText(this, "layer") +

 ": " + layer.getName() + " - " +

                PluginServices.getText(this, "layer_scale_status"));

            theViewInfo.setWidth(getInitialWidth());

            theViewInfo.setHeight(getInitialHeight());

        }

        return theViewInfo;

    }

    public FRasterLyrArcIMS getLayer() {

        return layer;

    }

    public void setLayer(FRasterLyrArcIMS layer) {

        this.layer = layer;

    }

    private int getInitialWidth() {

        return 365;

    }

    private int getInitialHeight() {

        return 290 - 35;

    }

    public void thingsHaveChanged(String query, String name) {

        resetDrawingPanel();

    }

    public static String getFormattedInteger(int n) {

        DecimalFormat df = new DecimalFormat();

        df.setGroupingUsed(true);

        df.setGroupingSize(3);

        DecimalFormatSymbols dfs = new DecimalFormatSymbols();

        dfs.setGroupingSeparator('.');

        df.setDecimalFormatSymbols(dfs);

        return df.format(n);

    }

        public Object getWindowProfile() {

                return WindowInfo.DIALOG_PROFILE;

        }

}