source: josm/trunk/src/org/openstreetmap/josm/gui/MainApplet.java@ 1023

// License: GPL. Copyright 2007 by Immanuel Scholz and others
package org.openstreetmap.josm.gui;

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

import java.applet.AppletStub;
import java.applet.AppletContext;
import java.awt.GridBagLayout;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import java.io.File;
import java.net.URL;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.Map;

import javax.swing.JApplet;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JTextField;

import org.openstreetmap.josm.Main;
import org.openstreetmap.josm.actions.JosmAction;
import org.openstreetmap.josm.data.ServerSidePreferences;
import org.openstreetmap.josm.tools.GBC;
import org.openstreetmap.josm.tools.ShortCut;

public class MainApplet extends JApplet {

        public static final class UploadPreferencesAction extends JosmAction {
                public UploadPreferencesAction() {
                        super(tr("Upload Preferences"), "upload-preferences", tr("Upload the current preferences to the server"),
                        ShortCut.registerShortCut("applet:uploadprefs", tr("Upload preferences"), KeyEvent.VK_U, ShortCut.GROUP_HOTKEY), true);
        }
            public void actionPerformed(ActionEvent e) {
                ((ServerSidePreferences)Main.pref).upload();
            }
    }

    private final class MainCaller extends Main {
                private MainCaller() {
                        setContentPane(contentPane);
                        setJMenuBar(menu);
                        setBounds(bounds);
                }
        }

        private final static String[][] paramInfo = {
                {"username", tr("string"), tr("Name of the user.")},
                {"password", tr("string"), tr("OSM Password.")},
                {"geometry", tr("string"), tr("Resize the applet to the given geometry (format: WIDTHxHEIGHT)")},
                {"download", tr("string;string;..."), tr("Download each. Can be x1,y1,x2,y2 an url containing lat=y&lon=x&zoom=z or a filename")},
                {"downloadgps", tr("string;string;..."), tr("Download each as raw gps. Can be x1,y1,x2,y2 an url containing lat=y&lon=x&zoom=z or a filename")},
                {"selection", tr("string;string;..."), tr("Add each to the initial selection. Can be a google-like search string or an url which returns osm-xml")},
                {"reset-preferences", tr("any"),tr("If specified, reset the configuration instead of reading it.")}
        };

        private Map<String, Collection<String>> args = new HashMap<String, Collection<String>>();

        @Override public String[][] getParameterInfo() {
                return paramInfo;
        }

        @Override public void init() {
                for (String[] s : paramInfo) {
                        Collection<String> p = readParameter(s[0], args.get(s[0]));
                        if (p != null)
                                args.put(s[0], p);
                }
                if (!args.containsKey("geometry") && getParameter("width") != null && getParameter("height") != null) {
                        args.put("geometry", Arrays.asList(new String[]{getParameter("width")+"x"+getParameter("height")}));
                }
        }

        @Override public void start() {
                String username = args.containsKey("username") ? args.get("username").iterator().next() : null;
                String password = args.containsKey("password") ? args.get("password").iterator().next() : null;
                if (username == null || password == null) {
                        JPanel p = new JPanel(new GridBagLayout());
                        p.add(new JLabel(tr("Username")), GBC.std().insets(0,0,20,0));
                        JTextField user = new JTextField(username == null ? "" : username);
                        p.add(user, GBC.eol().fill(GBC.HORIZONTAL));
                        p.add(new JLabel(tr("Password")), GBC.std().insets(0,0,20,0));
                        JPasswordField pass = new JPasswordField(password == null ? "" : password);
                        p.add(pass, GBC.eol().fill(GBC.HORIZONTAL));
                        JOptionPane.showMessageDialog(null, p);
                        username = user.getText();
                        password = new String(pass.getPassword());
                        args.put("password", Arrays.asList(new String[]{password}));
                }

                Main.applet = true;
                Main.pref = new ServerSidePreferences(getCodeBase());
                ((ServerSidePreferences)Main.pref).download(username, password);

                Main.preConstructorInit(args);
                Main.parent = this;
                new MainCaller().postConstructorProcessCmdLine(args);

                MainMenu m = Main.main.menu; // shortcut

                // remove offending stuff from JOSM (that would break the SecurityManager)
                m.remove(m.fileMenu);
                m.editMenu.add(new UploadPreferencesAction());
                m.open.setEnabled(false);
                m.exit.setEnabled(false);
                m.save.setEnabled(false);
                m.saveAs.setEnabled(false);
                m.gpxExport.setEnabled(false);
        }

        private Collection<String> readParameter(String s, Collection<String> v) {
                String param = getParameter(s);
                if (param != null) {
                        if (v == null)
                                v = new LinkedList<String>();
                        v.addAll(Arrays.asList(param.split(";")));
                }
                return v;
        }

        public static void main(String[] args) {
                final JFrame frame = new JFrame("Java OpenStreetMap Applet");
                MainApplet applet = new MainApplet();
                applet.setStub(new AppletStub() {
                        public void appletResize(int w, int h) {
                                frame.setSize(w, h);
                        }

                        public AppletContext getAppletContext() {
                                return null;
                        }

                        public URL getCodeBase() {
                                try {
                                        return new File(".").toURI().toURL();
                                } catch (Exception e) {
                                        e.printStackTrace();
                                        return null;
                                }
                        }

                        public URL getDocumentBase() {
                                return getCodeBase();
                        }

                        public String getParameter(String k) {
                                return null;
                        }

                        public boolean isActive() {
                                return true;
                        }
                });
                applet.init();
                applet.start();
                frame.setContentPane(applet);
                frame.setVisible(true);
        }
}