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Diffstat (limited to 'altosui/AltosSiteMapPreload.java')
-rw-r--r-- | altosui/AltosSiteMapPreload.java | 325 |
1 files changed, 325 insertions, 0 deletions
diff --git a/altosui/AltosSiteMapPreload.java b/altosui/AltosSiteMapPreload.java new file mode 100644 index 00000000..876c14ac --- /dev/null +++ b/altosui/AltosSiteMapPreload.java @@ -0,0 +1,325 @@ +/* + * 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 altosui; + +import java.awt.*; +import java.awt.image.*; +import java.awt.event.*; +import javax.swing.*; +import javax.swing.event.MouseInputAdapter; +import javax.imageio.ImageIO; +import javax.swing.table.*; +import java.io.*; +import java.util.*; +import java.text.*; +import java.util.prefs.*; +import java.lang.Math; +import java.awt.geom.Point2D; +import java.awt.geom.Line2D; + +class AltosMapPos extends Box { + AltosUI 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(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("°"); + min = new JTextField("00.0000"); + min_label = new JLabel("'"); + set_value(default_value); + deg.setMinimumSize(deg.getPreferredSize()); + min.setMinimumSize(min.getPreferredSize()); + 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); + } +} + +public class AltosSiteMapPreload extends JDialog implements ActionListener { + 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); + + 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 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); + loading = true; + bgLoad thread = new bgLoad(map); + thread.start(); + } catch (NumberFormatException ne) { + load_button.setSelected(false); + } + } + } + } + + public AltosSiteMapPreload(AltosUI 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(4); + + 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); + + 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 = 2; + 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 = 2; + 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 = 3; + 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 = 3; + c.gridwidth = 1; + c.anchor = GridBagConstraints.CENTER; + + pane.add(close_button, c); + + pack(); + setLocationRelativeTo(owner); + setVisible(true); + } +}
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