Application: gvSIG desktop

package es.prodevelop.cit.gvsig.arcims.gui.dialogs;

import java.awt.BorderLayout;

import java.awt.Dimension;

import java.awt.Graphics;

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 es.prodevelop.cit.gvsig.arcims.fmap.layers.FRasterLyrArcIMS;

import es.prodevelop.cit.gvsig.arcims.fmap.listeners.FRasterLyrArcIMSListener;

import es.prodevelop.cit.gvsig.arcims.gui.panels.LayerScaleDrawPanel;

import com.iver.andami.PluginServices;

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

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

import com.iver.cit.gvsig.project.documents.view.gui.View;

/**

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

 * 

 * @author jldominguez

 */

public class LayerScaleDialog extends JPanel implements ActionListener,

IWindow, FRasterLyrArcIMSListener {

        private JPanel button_p;

        private JButton b;

        private LayerScaleDrawPanel dp;

        private FRasterLyrArcIMS layer;

        private WindowInfo theViewInfo;

        private JScrollPane sp;

        private static final long serialVersionUID = 0;

        private String vistaName;

        private JLabel southLabel;

        /**

         * Needs the layer as parameter.

         * 

         * @param lyr the layer

         */

        public LayerScaleDialog(FRasterLyrArcIMS lyr, View v) {

                super();

                layer = lyr;

                southLabel = new JLabel();

                if (v != null) {

                        vistaName = v.getModel().getName();

                } else {

                        vistaName = "Unknown";

                }

                lyr.addActionlistener(this);

                lyr.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(lyr.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);

        }

}