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+/*
+ * Copyright © 2011 Keith Packard <keithp@keithp.com>
+ *
+ * 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; version 2 of the License.
+ *
+ * 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.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+package org.altusmetrum.altosuilib_2;
+
+import java.awt.*;
+import java.awt.event.*;
+import javax.swing.*;
+import java.io.*;
+import java.util.*;
+import java.text.*;
+import java.lang.Math;
+import java.net.URL;
+import java.net.URLConnection;
+import org.altusmetrum.altoslib_4.*;
+
+class AltosMapPos extends Box {
+ AltosUIFrame owner;
+ JLabel label;
+ JComboBox hemi;
+ JTextField deg;
+ JLabel deg_label;
+ JTextField min;
+ JLabel min_label;
+
+ public void set_value(double new_value) {
+ double d, m;
+ int h;
+
+ h = 0;
+ if (new_value < 0) {
+ h = 1;
+ new_value = -new_value;
+ }
+ d = Math.floor(new_value);
+ deg.setText(String.format("%3.0f", d));
+ m = (new_value - d) * 60.0;
+ min.setText(String.format("%7.4f", m));
+ hemi.setSelectedIndex(h);
+ }
+
+ public double get_value() throws NumberFormatException {
+ int h = hemi.getSelectedIndex();
+ String d_t = deg.getText();
+ String m_t = min.getText();
+ double d, m, v;
+ try {
+ d = Double.parseDouble(d_t);
+ } catch (NumberFormatException ne) {
+ JOptionPane.showMessageDialog(owner,
+ String.format("Invalid degrees \"%s\"",
+ d_t),
+ "Invalid number",
+ JOptionPane.ERROR_MESSAGE);
+ throw ne;
+ }
+ try {
+ if (m_t.equals(""))
+ m = 0;
+ else
+ m = Double.parseDouble(m_t);
+ } catch (NumberFormatException ne) {
+ JOptionPane.showMessageDialog(owner,
+ String.format("Invalid minutes \"%s\"",
+ m_t),
+ "Invalid number",
+ JOptionPane.ERROR_MESSAGE);
+ throw ne;
+ }
+ v = d + m/60.0;
+ if (h == 1)
+ v = -v;
+ return v;
+ }
+
+ public AltosMapPos(AltosUIFrame in_owner,
+ String label_value,
+ String[] hemi_names,
+ double default_value) {
+ super(BoxLayout.X_AXIS);
+ owner = in_owner;
+ label = new JLabel(label_value);
+ hemi = new JComboBox<String>(hemi_names);
+ hemi.setEditable(false);
+ deg = new JTextField(5);
+ deg.setMinimumSize(deg.getPreferredSize());
+ deg.setHorizontalAlignment(JTextField.RIGHT);
+ deg_label = new JLabel("°");
+ min = new JTextField(9);
+ min.setMinimumSize(min.getPreferredSize());
+ min_label = new JLabel("'");
+ set_value(default_value);
+ add(label);
+ add(Box.createRigidArea(new Dimension(5, 0)));
+ add(hemi);
+ add(Box.createRigidArea(new Dimension(5, 0)));
+ add(deg);
+ add(Box.createRigidArea(new Dimension(5, 0)));
+ add(deg_label);
+ add(Box.createRigidArea(new Dimension(5, 0)));
+ add(min);
+ add(Box.createRigidArea(new Dimension(5, 0)));
+ add(min_label);
+ }
+}
+
+class AltosSite {
+ String name;
+ double latitude;
+ double longitude;
+
+ public String toString() {
+ return name;
+ }
+
+ public AltosSite(String in_name, double in_latitude, double in_longitude) {
+ name = in_name;
+ latitude = in_latitude;
+ longitude = in_longitude;
+ }
+
+ public AltosSite(String line) throws ParseException {
+ String[] elements = line.split(":");
+
+ if (elements.length < 3)
+ throw new ParseException(String.format("Invalid site line %s", line), 0);
+
+ name = elements[0];
+
+ try {
+ latitude = Double.parseDouble(elements[1]);
+ longitude = Double.parseDouble(elements[2]);
+ } catch (NumberFormatException ne) {
+ throw new ParseException(String.format("Invalid site line %s", line), 0);
+ }
+ }
+}
+
+class AltosSites extends Thread {
+ AltosSiteMapPreload preload;
+ URL url;
+ LinkedList<AltosSite> sites;
+
+ void notify_complete() {
+ SwingUtilities.invokeLater(new Runnable() {
+ public void run() {
+ preload.set_sites();
+ }
+ });
+ }
+
+ void add(AltosSite site) {
+ sites.add(site);
+ }
+
+ void add(String line) {
+ try {
+ add(new AltosSite(line));
+ } catch (ParseException pe) {
+ }
+ }
+
+ public void run() {
+ try {
+ URLConnection uc = url.openConnection();
+ //int length = uc.getContentLength();
+
+ InputStreamReader in_stream = new InputStreamReader(uc.getInputStream(), AltosLib.unicode_set);
+ BufferedReader in = new BufferedReader(in_stream);
+
+ for (;;) {
+ String line = in.readLine();
+ if (line == null)
+ break;
+ add(line);
+ }
+ } catch (IOException e) {
+ } finally {
+ notify_complete();
+ }
+ }
+
+ public AltosSites(AltosSiteMapPreload in_preload) {
+ sites = new LinkedList<AltosSite>();
+ preload = in_preload;
+ try {
+ url = new URL(AltosLib.launch_sites_url);
+ } catch (java.net.MalformedURLException e) {
+ notify_complete();
+ }
+ start();
+ }
+}
+
+public class AltosSiteMapPreload extends AltosUIDialog implements ActionListener, ItemListener {
+ AltosUIFrame owner;
+ AltosSiteMap map;
+
+ AltosMapPos lat;
+ AltosMapPos lon;
+
+ final static int radius = 5;
+ final static int width = (radius * 2 + 1);
+ final static int height = (radius * 2 + 1);
+
+ JProgressBar pbar;
+
+ AltosSites sites;
+ JLabel site_list_label;
+ JComboBox<AltosSite> site_list;
+
+ JToggleButton load_button;
+ boolean loading;
+ JButton close_button;
+
+ static final String[] lat_hemi_names = { "N", "S" };
+ static final String[] lon_hemi_names = { "E", "W" };
+
+ class updatePbar implements Runnable {
+ int n;
+ String s;
+
+ public updatePbar(int x, int y, String in_s) {
+ n = (x + radius) + (y + radius) * width + 1;
+ s = in_s;
+ }
+
+ public void run() {
+ pbar.setValue(n);
+ pbar.setString(s);
+ if (n < width * height) {
+ pbar.setValue(n);
+ pbar.setString(s);
+ } else {
+ pbar.setValue(0);
+ pbar.setString("");
+ load_button.setSelected(false);
+ loading = false;
+ }
+ }
+ }
+
+ class bgLoad extends Thread {
+
+ AltosSiteMap map;
+
+ public bgLoad(AltosSiteMap in_map) {
+ map = in_map;
+ }
+
+ public void run() {
+ for (int y = -map.radius; y <= map.radius; y++) {
+ for (int x = -map.radius; x <= map.radius; x++) {
+ String pngfile;
+ pngfile = map.initMap(new Point(x,y));
+ SwingUtilities.invokeLater(new updatePbar(x, y, pngfile));
+ }
+ }
+ }
+ }
+
+ public void set_sites() {
+ int i = 1;
+ for (AltosSite site : sites.sites) {
+ site_list.insertItemAt(site, i);
+ i++;
+ }
+ }
+
+ public void itemStateChanged(ItemEvent e) {
+ int state = e.getStateChange();
+
+ if (state == ItemEvent.SELECTED) {
+ Object o = e.getItem();
+ if (o instanceof AltosSite) {
+ AltosSite site = (AltosSite) o;
+ lat.set_value(site.latitude);
+ lon.set_value(site.longitude);
+ }
+ }
+ }
+
+ public void actionPerformed(ActionEvent e) {
+ String cmd = e.getActionCommand();
+
+ if (cmd.equals("close"))
+ setVisible(false);
+
+ if (cmd.equals("load")) {
+ if (!loading) {
+ try {
+ final double latitude = lat.get_value();
+ final double longitude = lon.get_value();
+ map.setBaseLocation(latitude,longitude);
+ map.draw_circle(latitude,longitude);
+ loading = true;
+ bgLoad thread = new bgLoad(map);
+ thread.start();
+ } catch (NumberFormatException ne) {
+ load_button.setSelected(false);
+ }
+ }
+ }
+ }
+
+ public AltosSiteMapPreload(AltosUIFrame in_owner) {
+ owner = in_owner;
+
+ Container pane = getContentPane();
+ GridBagConstraints c = new GridBagConstraints();
+ Insets i = new Insets(4,4,4,4);
+
+ pane.setLayout(new GridBagLayout());
+
+ map = new AltosSiteMap(radius);
+
+ c.fill = GridBagConstraints.BOTH;
+ c.anchor = GridBagConstraints.CENTER;
+ c.insets = i;
+ c.weightx = 1;
+ c.weighty = 1;
+
+ c.gridx = 0;
+ c.gridy = 0;
+ c.gridwidth = 2;
+ c.anchor = GridBagConstraints.CENTER;
+
+ pane.add(map, c);
+
+ pbar = new JProgressBar();
+ pbar.setMinimum(0);
+ pbar.setMaximum(width * height);
+ pbar.setValue(0);
+ pbar.setString("");
+ pbar.setStringPainted(true);
+
+ c.fill = GridBagConstraints.HORIZONTAL;
+ c.anchor = GridBagConstraints.CENTER;
+ c.insets = i;
+ c.weightx = 1;
+ c.weighty = 0;
+
+ c.gridx = 0;
+ c.gridy = 1;
+ c.gridwidth = 2;
+
+ pane.add(pbar, c);
+
+ site_list_label = new JLabel ("Known Launch Sites:");
+
+ c.fill = GridBagConstraints.NONE;
+ c.anchor = GridBagConstraints.CENTER;
+ c.insets = i;
+ c.weightx = 1;
+ c.weighty = 0;
+
+ c.gridx = 0;
+ c.gridy = 2;
+ c.gridwidth = 1;
+
+ pane.add(site_list_label, c);
+
+ site_list = new JComboBox<AltosSite>(new AltosSite[] { new AltosSite("Site List", 0, 0) });
+ site_list.addItemListener(this);
+
+ sites = new AltosSites(this);
+
+ c.fill = GridBagConstraints.HORIZONTAL;
+ c.anchor = GridBagConstraints.CENTER;
+ c.insets = i;
+ c.weightx = 1;
+ c.weighty = 0;
+
+ c.gridx = 1;
+ c.gridy = 2;
+ c.gridwidth = 1;
+
+ pane.add(site_list, c);
+
+ lat = new AltosMapPos(owner,
+ "Latitude:",
+ lat_hemi_names,
+ 37.167833333);
+ c.fill = GridBagConstraints.NONE;
+ c.anchor = GridBagConstraints.CENTER;
+ c.insets = i;
+ c.weightx = 0;
+ c.weighty = 0;
+
+ c.gridx = 0;
+ c.gridy = 3;
+ c.gridwidth = 1;
+ c.anchor = GridBagConstraints.CENTER;
+
+ pane.add(lat, c);
+
+ lon = new AltosMapPos(owner,
+ "Longitude:",
+ lon_hemi_names,
+ -97.73975);
+
+ c.fill = GridBagConstraints.NONE;
+ c.anchor = GridBagConstraints.CENTER;
+ c.insets = i;
+ c.weightx = 0;
+ c.weighty = 0;
+
+ c.gridx = 1;
+ c.gridy = 3;
+ c.gridwidth = 1;
+ c.anchor = GridBagConstraints.CENTER;
+
+ pane.add(lon, c);
+
+ load_button = new JToggleButton("Load Map");
+ load_button.addActionListener(this);
+ load_button.setActionCommand("load");
+
+ c.fill = GridBagConstraints.NONE;
+ c.anchor = GridBagConstraints.CENTER;
+ c.insets = i;
+ c.weightx = 1;
+ c.weighty = 0;
+
+ c.gridx = 0;
+ c.gridy = 4;
+ c.gridwidth = 1;
+ c.anchor = GridBagConstraints.CENTER;
+
+ pane.add(load_button, c);
+
+ close_button = new JButton("Close");
+ close_button.addActionListener(this);
+ close_button.setActionCommand("close");
+
+ c.fill = GridBagConstraints.NONE;
+ c.anchor = GridBagConstraints.CENTER;
+ c.insets = i;
+ c.weightx = 1;
+ c.weighty = 0;
+
+ c.gridx = 1;
+ c.gridy = 4;
+ c.gridwidth = 1;
+ c.anchor = GridBagConstraints.CENTER;
+
+ pane.add(close_button, c);
+
+ pack();
+ setLocationRelativeTo(owner);
+ setVisible(true);
+ }
+}
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