source: osm/applications/editors/josm/plugins/smed1/src/oseam/OSeaMAction.java@ 29036

package oseam;

import java.awt.Color;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.util.Collection;

import javax.swing.JFrame;
import javax.swing.JTextField;
import javax.swing.SwingUtilities;
import javax.swing.WindowConstants;

import org.openstreetmap.josm.Main;
import org.openstreetmap.josm.actions.JosmAction;
import org.openstreetmap.josm.data.SelectionChangedListener;
import org.openstreetmap.josm.data.osm.DataSet;
import org.openstreetmap.josm.data.osm.Node;
import org.openstreetmap.josm.data.osm.OsmPrimitive;

import static org.openstreetmap.josm.tools.I18n.tr;

import panels.PanelMain;

public class OSeaMAction extends JosmAction {

        private static final long serialVersionUID = 1L;
        private static String editor = tr("SeaMap Editor");
        public static JFrame frame = null;
        private boolean isOpen = false;
        public JTextField messageBar = null;

        private OSeaMAction dlg = this;
        public PanelMain panelMain = null;

        public Node node = null;
        private Collection<? extends OsmPrimitive> Selection = null;

        public SelectionChangedListener SmpListener = new SelectionChangedListener() {
                public void selectionChanged(
                                Collection<? extends OsmPrimitive> newSelection) {
                        Node nextNode = null;
                        Selection = newSelection;

                        for (OsmPrimitive osm : Selection) {
                                if (osm instanceof Node) {
                                        nextNode = (Node) osm;
                                        if (Selection.size() == 1) {
                                                if (nextNode.compareTo(node) != 0) {
                                                        node = nextNode;
                                                        panelMain.mark.parseMark(node);
                                                }
                                        } else {
                                                node = null;
                                                panelMain.mark.clrMark();
                                                messageBar.setText(Messages.getString("OneNode"));
                                        }
                                }
                        }
                        if (nextNode == null) {
                                node = null;
                                panelMain.mark.clrMark();
                                messageBar.setText(Messages.getString("SelectNode"));
                        }
                }
        };

        public OSeaMAction() {
                super(editor, "Smed", editor, null, true);
                DataSet.addSelectionListener(SmpListener);
                String str = Main.pref.get("mappaint.style.sources");
                if (!str.contains("dev.openseamap.org")) {
                        if (!str.isEmpty())
                                str += new String(new char[] { 0x1e });
                        Main.pref.put("mappaint.style.sources", str
                                        + "http://dev.openseamap.org/josm/seamark_styles.xml");
                }
        }

        @Override
        public void actionPerformed(ActionEvent arg0) {
                SwingUtilities.invokeLater(new Runnable() {
                        public void run() {
                                if (!isOpen)
                                        createFrame();
                                else
                                        frame.toFront();
                                isOpen = true;
                        }
                });
        }

        protected void createFrame() {
                frame = new JFrame(editor);
                frame.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
                frame.setResizable(true);
                frame.setAlwaysOnTop(false);

                frame.addWindowListener(new java.awt.event.WindowAdapter() {
                        public void windowClosing(java.awt.event.WindowEvent e) {
                                closeDialog();
                        }
                });
                frame.setSize(new Dimension(400, 400));
                frame.setLocation(100, 200);
                frame.setAlwaysOnTop(true);
                frame.setVisible(true);
                messageBar = new JTextField();
                messageBar.setBounds(10, 355, 380, 20);
                messageBar.setEditable(false);
                messageBar.setBackground(Color.WHITE);
                frame.add(messageBar);
                panelMain = new PanelMain(dlg);
                frame.add(panelMain);
                panelMain.syncPanel();
                // System.out.println("hello");
        }

        public void closeDialog() {
                if (isOpen) {
                        frame.setVisible(false);
                        frame.dispose();
                }
                isOpen = false;
        }

}