import java.lang.Math;
import java.awt.geom.Point2D;
import java.awt.geom.Line2D;
+import java.net.URL;
+import java.net.URLConnection;
class AltosMapPos extends Box {
+ AltosUI owner;
JLabel label;
JComboBox hemi;
JTextField deg;
public double get_value() throws NumberFormatException {
int h = hemi.getSelectedIndex();
- double d = Double.parseDouble(deg.getText());
- double m = Double.parseDouble(min.getText());
- double v = d + m/60.0;
+ 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(String label_value,
+ public AltosMapPos(AltosUI 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(hemi_names);
hemi.setEditable(false);
- deg = new JTextField("000");
- deg_label = new JLabel("degrees");
- min = new JTextField("00.0000");
- min_label = new JLabel("minutes");
+ 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)));
}
}
-public class AltosSiteMapPreload extends JDialog implements ActionListener {
+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(), Altos.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(Altos.launch_sites_url);
+ } catch (java.net.MalformedURLException e) {
+ notify_complete();
+ }
+ start();
+ }
+}
+
+public class AltosSiteMapPreload extends JDialog implements ActionListener, ItemListener {
AltosUI owner;
AltosSiteMap map;
AltosMapPos lat;
AltosMapPos lon;
- JProgressBar pbar;
+ final static int radius = 4;
+ final static int width = (radius * 2 + 1);
+ final static int height = (radius * 2 + 1);
- final static int width = 9;
- final static int height = 9;
- final static int tiles = width * height;
+ JProgressBar pbar;
+ AltosSites sites;
+ JLabel site_list_label;
+ JComboBox site_list;
+
JToggleButton load_button;
boolean loading;
JButton close_button;
int n;
String s;
- public updatePbar(int in_n, String in_s) {
- n = in_n;
+ 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) {
+ if (n < width * height) {
+ pbar.setValue(n);
+ pbar.setString(s);
+ } else {
+ pbar.setValue(0);
+ pbar.setString("");
load_button.setSelected(false);
loading = false;
}
}
public void run() {
- for (int y = 0; y < height; y++) {
- for (int x = 0; x < width; x++) {
- map.prefetchMap(y - height/2, x - width/2);
- SwingUtilities.invokeLater(new updatePbar(y * height + x + 1,
- map.pngfile.toString()));
+ 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("load")) {
if (!loading) {
- loading = true;
- final double latitude = lat.get_value();
- final double longitude = lon.get_value();
- map.show(latitude,longitude);
- bgLoad thread = new bgLoad(map);
- thread.start();
+ 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);
+ }
}
}
}
pane.setLayout(new GridBagLayout());
- map = new AltosSiteMap();
+ map = new AltosSiteMap(4);
c.fill = GridBagConstraints.BOTH;
c.anchor = GridBagConstraints.CENTER;
pane.add(pbar, c);
- lat = new AltosMapPos("Latitude:",
+ 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(new String[] { "Site List" });
+ 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.weighty = 0;
c.gridx = 0;
- c.gridy = 2;
+ c.gridy = 3;
c.gridwidth = 1;
c.anchor = GridBagConstraints.CENTER;
pane.add(lat, c);
- lon = new AltosMapPos("Longitude:",
+ lon = new AltosMapPos(owner,
+ "Longitude:",
lon_hemi_names,
-97.73975);
c.weighty = 0;
c.gridx = 1;
- c.gridy = 2;
+ c.gridy = 3;
c.gridwidth = 1;
c.anchor = GridBagConstraints.CENTER;
c.weighty = 0;
c.gridx = 0;
- c.gridy = 3;
+ c.gridy = 4;
c.gridwidth = 1;
c.anchor = GridBagConstraints.CENTER;
c.weighty = 0;
c.gridx = 1;
- c.gridy = 3;
+ c.gridy = 4;
c.gridwidth = 1;
c.anchor = GridBagConstraints.CENTER;
projects / fw / altos / blobdiff