1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.gui.dialogs;
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3 |
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4 | import static org.openstreetmap.josm.tools.I18n.tr;
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5 |
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6 | import java.awt.Color;
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7 | import java.awt.Component;
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8 | import java.awt.GridBagLayout;
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9 | import java.awt.event.FocusEvent;
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10 | import java.awt.event.FocusListener;
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11 | import java.text.NumberFormat;
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12 | import java.text.ParsePosition;
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13 | import java.util.ArrayList;
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14 | import java.util.List;
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15 | import java.util.Locale;
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16 | import java.util.regex.Matcher;
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17 | import java.util.regex.Pattern;
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18 |
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19 | import javax.swing.BorderFactory;
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20 | import javax.swing.JLabel;
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21 | import javax.swing.JPanel;
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22 | import javax.swing.JSeparator;
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23 | import javax.swing.JTabbedPane;
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24 | import javax.swing.UIManager;
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25 | import javax.swing.event.ChangeEvent;
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26 | import javax.swing.event.ChangeListener;
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27 | import javax.swing.event.DocumentEvent;
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28 | import javax.swing.event.DocumentListener;
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29 |
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30 | import org.openstreetmap.josm.Main;
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31 | import org.openstreetmap.josm.data.coor.CoordinateFormat;
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32 | import org.openstreetmap.josm.data.coor.EastNorth;
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33 | import org.openstreetmap.josm.data.coor.LatLon;
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34 | import org.openstreetmap.josm.gui.ExtendedDialog;
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35 | import org.openstreetmap.josm.gui.widgets.HtmlPanel;
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36 | import org.openstreetmap.josm.gui.widgets.JosmTextField;
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37 | import org.openstreetmap.josm.tools.GBC;
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38 | import org.openstreetmap.josm.tools.WindowGeometry;
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39 |
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40 | public class LatLonDialog extends ExtendedDialog {
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41 | private static final Color BG_COLOR_ERROR = new Color(255,224,224);
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42 |
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43 | public JTabbedPane tabs;
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44 | private JosmTextField tfLatLon, tfEastNorth;
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45 | private LatLon latLonCoordinates;
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46 | private EastNorth eastNorthCoordinates;
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47 |
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48 | private static final double ZERO = 0.0;
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49 | private static final String DEG = "\u00B0";
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50 | private static final String MIN = "\u2032";
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51 | private static final String SEC = "\u2033";
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52 |
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53 | private static final char N_TR = LatLon.NORTH.charAt(0);
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54 | private static final char S_TR = LatLon.SOUTH.charAt(0);
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55 | private static final char E_TR = LatLon.EAST.charAt(0);
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56 | private static final char W_TR = LatLon.WEST.charAt(0);
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57 |
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58 | private static final Pattern p = Pattern.compile(
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59 | "([+|-]?\\d+[.,]\\d+)|" // (1)
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60 | + "([+|-]?\\d+)|" // (2)
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61 | + "("+DEG+"|o|deg)|" // (3)
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62 | + "('|"+MIN+"|min)|" // (4)
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63 | + "(\"|"+SEC+"|sec)|" // (5)
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64 | + "(,|;)|" // (6)
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65 | + "([NSEW"+N_TR+S_TR+E_TR+W_TR+"])|"// (7)
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66 | + "\\s+|"
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67 | + "(.+)");
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68 |
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69 | protected JPanel buildLatLon() {
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70 | JPanel pnl = new JPanel(new GridBagLayout());
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71 | pnl.setBorder(BorderFactory.createEmptyBorder(5,5,5,5));
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72 |
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73 | pnl.add(new JLabel(tr("Coordinates:")), GBC.std().insets(0,10,5,0));
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74 | tfLatLon = new JosmTextField(24);
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75 | pnl.add(tfLatLon, GBC.eol().insets(0,10,0,0).fill(GBC.HORIZONTAL).weight(1.0, 0.0));
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76 |
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77 | pnl.add(new JSeparator(), GBC.eol().fill(GBC.HORIZONTAL).insets(0,5,0,5));
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78 |
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79 | pnl.add(new HtmlPanel(
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80 | tr("Enter the coordinates for the new node.<br/>You can separate longitude and latitude with space, comma or semicolon.<br/>" +
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81 | "Use positive numbers or N, E characters to indicate North or East cardinal direction.<br/>" +
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82 | "For South and West cardinal directions you can use either negative numbers or S, W characters.<br/>" +
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83 | "Coordinate value can be in one of three formats:<ul>" +
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84 | "<li><i>degrees</i><tt>°</tt></li>" +
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85 | "<li><i>degrees</i><tt>°</tt> <i>minutes</i><tt>'</tt></li>" +
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86 | "<li><i>degrees</i><tt>°</tt> <i>minutes</i><tt>'</tt> <i>seconds</i><tt>"</tt></li>" +
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87 | "</ul>" +
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88 | "Symbols <tt>°</tt>, <tt>'</tt>, <tt>′</tt>, <tt>"</tt>, <tt>″</tt> are optional.<br/><br/>" +
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89 | "Some examples:<ul>" +
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90 | "<li>49.29918° 19.24788°</li>" +
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91 | "<li>N 49.29918 E 19.24788</li>" +
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92 | "<li>W 49°29.918' S 19°24.788'</li>" +
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93 | "<li>N 49°29'04" E 19°24'43"</li>" +
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94 | "<li>49.29918 N, 19.24788 E</li>" +
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95 | "<li>49°29'21" N 19°24'38" E</li>" +
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96 | "<li>49 29 51, 19 24 18</li>" +
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97 | "<li>49 29, 19 24</li>" +
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98 | "<li>E 49 29, N 19 24</li>" +
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99 | "<li>49° 29; 19° 24</li>" +
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100 | "<li>N 49° 29, W 19° 24</li>" +
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101 | "<li>49° 29.5 S, 19° 24.6 E</li>" +
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102 | "<li>N 49 29.918 E 19 15.88</li>" +
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103 | "<li>49 29.4 19 24.5</li>" +
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104 | "<li>-49 29.4 N -19 24.5 W</li></ul>" +
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105 | "<li>48 deg 42' 52.13\" N, 21 deg 11' 47.60\" E</li></ul>"
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106 | )),
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107 | GBC.eol().fill().weight(1.0, 1.0));
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108 |
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109 | // parse and verify input on the fly
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110 | //
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111 | LatLonInputVerifier inputVerifier = new LatLonInputVerifier();
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112 | tfLatLon.getDocument().addDocumentListener(inputVerifier);
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113 |
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114 | // select the text in the field on focus
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115 | //
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116 | TextFieldFocusHandler focusHandler = new TextFieldFocusHandler();
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117 | tfLatLon.addFocusListener(focusHandler);
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118 | return pnl;
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119 | }
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120 |
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121 | private JPanel buildEastNorth() {
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122 | JPanel pnl = new JPanel(new GridBagLayout());
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123 | pnl.setBorder(BorderFactory.createEmptyBorder(5,5,5,5));
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124 |
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125 | pnl.add(new JLabel(tr("Projected coordinates:")), GBC.std().insets(0,10,5,0));
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126 | tfEastNorth = new JosmTextField(24);
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127 |
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128 | pnl.add(tfEastNorth, GBC.eol().insets(0,10,0,0).fill(GBC.HORIZONTAL).weight(1.0, 0.0));
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129 |
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130 | pnl.add(new JSeparator(), GBC.eol().fill(GBC.HORIZONTAL).insets(0,5,0,5));
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131 |
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132 | pnl.add(new HtmlPanel(
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133 | tr("Enter easting and northing (x and y) separated by space, comma or semicolon.")),
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134 | GBC.eol().fill(GBC.HORIZONTAL));
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135 |
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136 | pnl.add(GBC.glue(1, 1), GBC.eol().fill().weight(1.0, 1.0));
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137 |
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138 | EastNorthInputVerifier inputVerifier = new EastNorthInputVerifier();
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139 | tfEastNorth.getDocument().addDocumentListener(inputVerifier);
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140 |
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141 | TextFieldFocusHandler focusHandler = new TextFieldFocusHandler();
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142 | tfEastNorth.addFocusListener(focusHandler);
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143 |
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144 | return pnl;
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145 | }
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146 |
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147 | protected void build() {
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148 | tabs = new JTabbedPane();
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149 | tabs.addTab(tr("Lat/Lon"), buildLatLon());
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150 | tabs.addTab(tr("East/North"), buildEastNorth());
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151 | tabs.getModel().addChangeListener(new ChangeListener() {
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152 | @Override
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153 | public void stateChanged(ChangeEvent e) {
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154 | switch (tabs.getModel().getSelectedIndex()) {
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155 | case 0: parseLatLonUserInput(); break;
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156 | case 1: parseEastNorthUserInput(); break;
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157 | default: throw new AssertionError();
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158 | }
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159 | }
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160 | });
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161 | setContent(tabs, false);
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162 | }
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163 |
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164 | public LatLonDialog(Component parent, String title, String help) {
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165 | super(Main.parent, tr("Add Node..."), new String[] { tr("Ok"), tr("Cancel") });
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166 | setButtonIcons(new String[] { "ok", "cancel" });
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167 | configureContextsensitiveHelp("/Action/AddNode", true);
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168 |
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169 | build();
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170 | setCoordinates(null);
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171 | }
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172 |
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173 | public boolean isLatLon() {
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174 | return tabs.getModel().getSelectedIndex() == 0;
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175 | }
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176 |
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177 | public void setCoordinates(LatLon ll) {
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178 | if (ll == null) {
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179 | ll = new LatLon(0,0);
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180 | }
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181 | this.latLonCoordinates = ll;
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182 | tfLatLon.setText(ll.latToString(CoordinateFormat.getDefaultFormat()) + " " + ll.lonToString(CoordinateFormat.getDefaultFormat()));
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183 | EastNorth en = Main.getProjection().latlon2eastNorth(ll);
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184 | tfEastNorth.setText(en.east()+" "+en.north());
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185 | setOkEnabled(true);
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186 | }
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187 |
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188 | public LatLon getCoordinates() {
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189 | if (isLatLon()) {
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190 | return latLonCoordinates;
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191 | } else {
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192 | if (eastNorthCoordinates == null) return null;
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193 | return Main.getProjection().eastNorth2latlon(eastNorthCoordinates);
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194 | }
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195 | }
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196 |
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197 | public LatLon getLatLonCoordinates() {
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198 | return latLonCoordinates;
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199 | }
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200 |
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201 | public EastNorth getEastNorthCoordinates() {
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202 | return eastNorthCoordinates;
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203 | }
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204 |
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205 | protected void setErrorFeedback(JosmTextField tf, String message) {
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206 | tf.setBorder(BorderFactory.createLineBorder(Color.RED, 1));
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207 | tf.setToolTipText(message);
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208 | tf.setBackground(BG_COLOR_ERROR);
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209 | }
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210 |
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211 | protected void clearErrorFeedback(JosmTextField tf, String message) {
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212 | tf.setBorder(UIManager.getBorder("TextField.border"));
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213 | tf.setToolTipText(message);
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214 | tf.setBackground(UIManager.getColor("TextField.background"));
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215 | }
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216 |
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217 | protected Double parseDoubleFromUserInput(String input) {
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218 | if (input == null) return null;
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219 | // remove white space and an optional degree symbol
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220 | //
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221 | input = input.trim();
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222 | input = input.replaceAll(DEG, "");
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223 |
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224 | // try to parse using the current locale
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225 | //
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226 | NumberFormat f = NumberFormat.getNumberInstance();
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227 | Number n=null;
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228 | ParsePosition pp = new ParsePosition(0);
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229 | n = f.parse(input,pp);
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230 | if (pp.getErrorIndex() >= 0 || pp.getIndex()<input.length()) {
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231 | // fall back - try to parse with the english locale
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232 | //
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233 | pp = new ParsePosition(0);
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234 | f = NumberFormat.getNumberInstance(Locale.ENGLISH);
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235 | n = f.parse(input, pp);
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236 | if (pp.getErrorIndex() >= 0 || pp.getIndex()<input.length())
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237 | return null;
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238 | }
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239 | return n== null ? null : n.doubleValue();
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240 | }
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241 |
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242 | protected void parseLatLonUserInput() {
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243 | LatLon latLon;
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244 | try {
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245 | latLon = parseLatLon(tfLatLon.getText());
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246 | if (!LatLon.isValidLat(latLon.lat()) || !LatLon.isValidLon(latLon.lon())) {
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247 | latLon = null;
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248 | }
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249 | } catch (IllegalArgumentException e) {
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250 | latLon = null;
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251 | }
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252 | if (latLon == null) {
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253 | setErrorFeedback(tfLatLon, tr("Please enter a GPS coordinates"));
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254 | latLonCoordinates = null;
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255 | setOkEnabled(false);
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256 | } else {
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257 | clearErrorFeedback(tfLatLon,tr("Please enter a GPS coordinates"));
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258 | latLonCoordinates = latLon;
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259 | setOkEnabled(true);
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260 | }
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261 | }
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262 |
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263 | protected void parseEastNorthUserInput() {
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264 | EastNorth en;
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265 | try {
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266 | en = parseEastNorth(tfEastNorth.getText());
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267 | } catch (IllegalArgumentException e) {
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268 | en = null;
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269 | }
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270 | if (en == null) {
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271 | setErrorFeedback(tfEastNorth, tr("Please enter a Easting and Northing"));
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272 | latLonCoordinates = null;
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273 | setOkEnabled(false);
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274 | } else {
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275 | clearErrorFeedback(tfEastNorth,tr("Please enter a Easting and Northing"));
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276 | eastNorthCoordinates = en;
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277 | setOkEnabled(true);
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278 | }
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279 | }
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280 |
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281 | private void setOkEnabled(boolean b) {
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282 | if (buttons != null && buttons.size() > 0) {
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283 | buttons.get(0).setEnabled(b);
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284 | }
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285 | }
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286 |
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287 | @Override
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288 | public void setVisible(boolean visible) {
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289 | if (visible) {
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290 | WindowGeometry.centerInWindow(Main.parent, getSize()).applySafe(this);
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291 | }
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292 | super.setVisible(visible);
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293 | }
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294 |
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295 | class LatLonInputVerifier implements DocumentListener {
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296 | public void changedUpdate(DocumentEvent e) {
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297 | parseLatLonUserInput();
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298 | }
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299 |
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300 | public void insertUpdate(DocumentEvent e) {
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301 | parseLatLonUserInput();
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302 | }
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303 |
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304 | public void removeUpdate(DocumentEvent e) {
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305 | parseLatLonUserInput();
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306 | }
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307 | }
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308 |
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309 | class EastNorthInputVerifier implements DocumentListener {
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310 | public void changedUpdate(DocumentEvent e) {
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311 | parseEastNorthUserInput();
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312 | }
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313 |
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314 | public void insertUpdate(DocumentEvent e) {
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315 | parseEastNorthUserInput();
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316 | }
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317 |
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318 | public void removeUpdate(DocumentEvent e) {
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319 | parseEastNorthUserInput();
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320 | }
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321 | }
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322 |
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323 | static class TextFieldFocusHandler implements FocusListener {
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324 | public void focusGained(FocusEvent e) {
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325 | Component c = e.getComponent();
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326 | if (c instanceof JosmTextField) {
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327 | JosmTextField tf = (JosmTextField)c;
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328 | tf.selectAll();
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329 | }
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330 | }
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331 | public void focusLost(FocusEvent e) {}
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332 | }
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333 |
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334 | private static LatLon parseLatLon(final String coord) {
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335 | final Matcher m = p.matcher(coord);
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336 |
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337 | final StringBuilder sb = new StringBuilder();
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338 | final List<Object> list = new ArrayList<Object>();
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339 |
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340 | while (m.find()) {
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341 | if (m.group(1) != null) {
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342 | sb.append('R'); // floating point number
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343 | list.add(Double.parseDouble(m.group(1).replace(',', '.')));
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344 | } else if (m.group(2) != null) {
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345 | sb.append('Z'); // integer number
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346 | list.add(Double.parseDouble(m.group(2)));
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347 | } else if (m.group(3) != null) {
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348 | sb.append('o'); // degree sign
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349 | } else if (m.group(4) != null) {
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350 | sb.append('\''); // seconds sign
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351 | } else if (m.group(5) != null) {
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352 | sb.append('"'); // minutes sign
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353 | } else if (m.group(6) != null) {
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354 | sb.append(','); // separator
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355 | } else if (m.group(7) != null) {
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356 | sb.append("x"); // cardinal direction
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357 | String c = m.group(7).toUpperCase();
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358 | if (c.equals("N") || c.equals("S") || c.equals("E") || c.equals("W")) {
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359 | list.add(c);
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360 | } else {
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361 | list.add(c.replace(N_TR, 'N').replace(S_TR, 'S')
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362 | .replace(E_TR, 'E').replace(W_TR, 'W'));
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363 | }
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364 | } else if (m.group(8) != null) {
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365 | throw new IllegalArgumentException("invalid token: " + m.group(8));
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366 | }
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367 | }
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368 |
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369 | final String pattern = sb.toString();
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370 |
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371 | final Object[] params = list.toArray();
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372 | final LatLonHolder latLon = new LatLonHolder();
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373 |
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374 | if (pattern.matches("Ro?,?Ro?")) {
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375 | setLatLonObj(latLon,
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376 | params[0], ZERO, ZERO, "N",
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377 | params[1], ZERO, ZERO, "E");
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378 | } else if (pattern.matches("xRo?,?xRo?")) {
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379 | setLatLonObj(latLon,
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380 | params[1], ZERO, ZERO, params[0],
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381 | params[3], ZERO, ZERO, params[2]);
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382 | } else if (pattern.matches("Ro?x,?Ro?x")) {
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383 | setLatLonObj(latLon,
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384 | params[0], ZERO, ZERO, params[1],
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385 | params[2], ZERO, ZERO, params[3]);
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386 | } else if (pattern.matches("Zo[RZ]'?,?Zo[RZ]'?|Z[RZ],?Z[RZ]")) {
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387 | setLatLonObj(latLon,
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388 | params[0], params[1], ZERO, "N",
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389 | params[2], params[3], ZERO, "E");
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390 | } else if (pattern.matches("xZo[RZ]'?,?xZo[RZ]'?|xZo?[RZ],?xZo?[RZ]")) {
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391 | setLatLonObj(latLon,
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392 | params[1], params[2], ZERO, params[0],
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393 | params[4], params[5], ZERO, params[3]);
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394 | } else if (pattern.matches("Zo[RZ]'?x,?Zo[RZ]'?x|Zo?[RZ]x,?Zo?[RZ]x")) {
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395 | setLatLonObj(latLon,
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396 | params[0], params[1], ZERO, params[2],
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397 | params[3], params[4], ZERO, params[5]);
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398 | } else if (pattern.matches("ZoZ'[RZ]\"?x,?ZoZ'[RZ]\"?x|ZZ[RZ]x,?ZZ[RZ]x")) {
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399 | setLatLonObj(latLon,
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400 | params[0], params[1], params[2], params[3],
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401 | params[4], params[5], params[6], params[7]);
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402 | } else if (pattern.matches("xZoZ'[RZ]\"?,?xZoZ'[RZ]\"?|xZZ[RZ],?xZZ[RZ]")) {
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403 | setLatLonObj(latLon,
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404 | params[1], params[2], params[3], params[0],
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405 | params[5], params[6], params[7], params[4]);
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406 | } else if (pattern.matches("ZZ[RZ],?ZZ[RZ]")) {
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407 | setLatLonObj(latLon,
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408 | params[0], params[1], params[2], "N",
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409 | params[3], params[4], params[5], "E");
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410 | } else {
|
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411 | throw new IllegalArgumentException("invalid format: " + pattern);
|
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412 | }
|
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413 |
|
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414 | return new LatLon(latLon.lat, latLon.lon);
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415 | }
|
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416 |
|
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417 | private static EastNorth parseEastNorth(String s) {
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418 | String[] en = s.split("[;, ]+");
|
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419 | if (en.length != 2) return null;
|
---|
420 | try {
|
---|
421 | double east = Double.parseDouble(en[0]);
|
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422 | double north = Double.parseDouble(en[1]);
|
---|
423 | return new EastNorth(east, north);
|
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424 | } catch (NumberFormatException nfe) {
|
---|
425 | return null;
|
---|
426 | }
|
---|
427 | }
|
---|
428 |
|
---|
429 | private static class LatLonHolder {
|
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430 | double lat, lon;
|
---|
431 | }
|
---|
432 |
|
---|
433 | private static void setLatLonObj(final LatLonHolder latLon,
|
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434 | final Object coord1deg, final Object coord1min, final Object coord1sec, final Object card1,
|
---|
435 | final Object coord2deg, final Object coord2min, final Object coord2sec, final Object card2) {
|
---|
436 |
|
---|
437 | setLatLon(latLon,
|
---|
438 | (Double) coord1deg, (Double) coord1min, (Double) coord1sec, (String) card1,
|
---|
439 | (Double) coord2deg, (Double) coord2min, (Double) coord2sec, (String) card2);
|
---|
440 | }
|
---|
441 |
|
---|
442 | private static void setLatLon(final LatLonHolder latLon,
|
---|
443 | final double coord1deg, final double coord1min, final double coord1sec, final String card1,
|
---|
444 | final double coord2deg, final double coord2min, final double coord2sec, final String card2) {
|
---|
445 |
|
---|
446 | setLatLon(latLon, coord1deg, coord1min, coord1sec, card1);
|
---|
447 | setLatLon(latLon, coord2deg, coord2min, coord2sec, card2);
|
---|
448 | }
|
---|
449 |
|
---|
450 | private static void setLatLon(final LatLonHolder latLon, final double coordDeg, final double coordMin, final double coordSec, final String card) {
|
---|
451 | if (coordDeg < -180 || coordDeg > 180 || coordMin < 0 || coordMin >= 60 || coordSec < 0 || coordSec > 60) {
|
---|
452 | throw new IllegalArgumentException("out of range");
|
---|
453 | }
|
---|
454 |
|
---|
455 | double coord = (coordDeg < 0 ? -1 : 1) * (Math.abs(coordDeg) + coordMin / 60 + coordSec / 3600);
|
---|
456 | coord = card.equals("N") || card.equals("E") ? coord : -coord;
|
---|
457 | if (card.equals("N") || card.equals("S")) {
|
---|
458 | latLon.lat = coord;
|
---|
459 | } else {
|
---|
460 | latLon.lon = coord;
|
---|
461 | }
|
---|
462 | }
|
---|
463 |
|
---|
464 | public String getLatLonText() {
|
---|
465 | return tfLatLon.getText();
|
---|
466 | }
|
---|
467 |
|
---|
468 | public void setLatLonText(String text) {
|
---|
469 | tfLatLon.setText(text);
|
---|
470 | }
|
---|
471 |
|
---|
472 | public String getEastNorthText() {
|
---|
473 | return tfEastNorth.getText();
|
---|
474 | }
|
---|
475 |
|
---|
476 | public void setEastNorthText(String text) {
|
---|
477 | tfEastNorth.setText(text);
|
---|
478 | }
|
---|
479 |
|
---|
480 | }
|
---|