X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altosui%2FAltosSiteMapPreload.java;h=aa07bebc03a0b205e370b3b001354ff72b8050d9;hp=f939e9d6f71c3e0396b397a2beab46eb1c435e7d;hb=c3314dae2d3df82e188daf6ba8520cce833592c6;hpb=0929ee32f753255cbe1474988cb41a5a86d29a0e diff --git a/altosui/AltosSiteMapPreload.java b/altosui/AltosSiteMapPreload.java index f939e9d6..aa07bebc 100644 --- a/altosui/AltosSiteMapPreload.java +++ b/altosui/AltosSiteMapPreload.java @@ -31,8 +31,11 @@ import java.util.prefs.*; 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; @@ -58,25 +61,54 @@ class AltosMapPos extends Box { 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))); @@ -92,19 +124,111 @@ class AltosMapPos extends Box { } } -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 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(); + 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; @@ -116,15 +240,20 @@ public class AltosSiteMapPreload extends JDialog implements ActionListener { 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; } @@ -140,16 +269,37 @@ public class AltosSiteMapPreload extends JDialog implements ActionListener { } 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(); @@ -158,12 +308,17 @@ public class AltosSiteMapPreload extends JDialog implements ActionListener { 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); + } } } } @@ -177,7 +332,7 @@ public class AltosSiteMapPreload extends JDialog implements ActionListener { pane.setLayout(new GridBagLayout()); - map = new AltosSiteMap(); + map = new AltosSiteMap(4); c.fill = GridBagConstraints.BOTH; c.anchor = GridBagConstraints.CENTER; @@ -211,7 +366,39 @@ public class AltosSiteMapPreload extends JDialog implements ActionListener { 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; @@ -221,13 +408,14 @@ public class AltosSiteMapPreload extends JDialog implements ActionListener { 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); @@ -238,7 +426,7 @@ public class AltosSiteMapPreload extends JDialog implements ActionListener { c.weighty = 0; c.gridx = 1; - c.gridy = 2; + c.gridy = 3; c.gridwidth = 1; c.anchor = GridBagConstraints.CENTER; @@ -255,7 +443,7 @@ public class AltosSiteMapPreload extends JDialog implements ActionListener { c.weighty = 0; c.gridx = 0; - c.gridy = 3; + c.gridy = 4; c.gridwidth = 1; c.anchor = GridBagConstraints.CENTER; @@ -272,7 +460,7 @@ public class AltosSiteMapPreload extends JDialog implements ActionListener { c.weighty = 0; c.gridx = 1; - c.gridy = 3; + c.gridy = 4; c.gridwidth = 1; c.anchor = GridBagConstraints.CENTER;