1 | // License: GPL. Copyright 2007 by Immanuel Scholz and others
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2 | package org.openstreetmap.josm.gui.layer.markerlayer;
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3 |
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4 | import static org.openstreetmap.josm.tools.I18n.marktr;
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5 | import static org.openstreetmap.josm.tools.I18n.tr;
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6 | import static org.openstreetmap.josm.tools.I18n.trn;
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7 |
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8 | import java.awt.Color;
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9 | import java.awt.Component;
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10 | import java.awt.Graphics;
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11 | import java.awt.Point;
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12 | import java.awt.event.ActionEvent;
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13 | import java.awt.event.ActionListener;
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14 | import java.awt.event.MouseAdapter;
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15 | import java.awt.event.MouseEvent;
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16 | import java.io.File;
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17 | import java.net.URL;
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18 | import java.util.ArrayList;
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19 | import java.util.Collection;
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20 |
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21 | import javax.swing.Icon;
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22 | import javax.swing.JColorChooser;
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23 | import javax.swing.JMenuItem;
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24 | import javax.swing.JOptionPane;
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25 | import javax.swing.JSeparator;
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26 | import javax.swing.SwingUtilities;
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27 |
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28 | import org.openstreetmap.josm.Main;
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29 | import org.openstreetmap.josm.actions.RenameLayerAction;
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30 | import org.openstreetmap.josm.data.coor.EastNorth;
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31 | import org.openstreetmap.josm.data.gpx.GpxData;
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32 | import org.openstreetmap.josm.data.gpx.GpxLink;
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33 | import org.openstreetmap.josm.data.gpx.WayPoint;
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34 | import org.openstreetmap.josm.data.osm.visitor.BoundingXYVisitor;
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35 | import org.openstreetmap.josm.gui.MapView;
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36 | import org.openstreetmap.josm.gui.dialogs.LayerListDialog;
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37 | import org.openstreetmap.josm.gui.dialogs.LayerListPopup;
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38 | import org.openstreetmap.josm.gui.layer.GpxLayer;
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39 | import org.openstreetmap.josm.gui.layer.Layer;
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40 | import org.openstreetmap.josm.tools.AudioPlayer;
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41 | import org.openstreetmap.josm.tools.ImageProvider;
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42 |
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43 | /**
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44 | * A layer holding markers.
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45 | *
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46 | * Markers are GPS points with a name and, optionally, a symbol code attached;
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47 | * marker layers can be created from waypoints when importing raw GPS data,
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48 | * but they may also come from other sources.
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49 | *
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50 | * The symbol code is for future use.
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51 | *
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52 | * The data is read only.
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53 | */
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54 | public class MarkerLayer extends Layer {
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55 |
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56 | /**
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57 | * A list of markers.
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58 | */
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59 | public final Collection<Marker> data;
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60 | private boolean mousePressed = false;
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61 | public GpxLayer fromLayer = null;
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62 |
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63 | /*
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64 | private Icon audioTracerIcon = null;
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65 | private EastNorth playheadPosition = null;
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66 | private static Timer timer = null;
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67 | private static double audioAnimationInterval = 0.0; // seconds
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68 | private static double playheadTime = -1.0;
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69 | */
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70 | public MarkerLayer(GpxData indata, String name, File associatedFile, GpxLayer fromLayer) {
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71 |
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72 | super(name);
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73 | this.setAssociatedFile(associatedFile);
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74 | this.data = new ArrayList<Marker>();
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75 | this.fromLayer = fromLayer;
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76 | double firstTime = -1.0;
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77 | String lastLinkedFile = "";
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78 |
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79 | for (WayPoint wpt : indata.waypoints) {
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80 | /* calculate time differences in waypoints */
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81 | double time = wpt.time;
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82 | boolean wpt_has_link = wpt.attr.containsKey(GpxData.META_LINKS);
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83 | if (firstTime < 0 && wpt_has_link) {
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84 | firstTime = time;
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85 | for (GpxLink oneLink : (Collection<GpxLink>) wpt.attr.get(GpxData.META_LINKS)) {
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86 | lastLinkedFile = oneLink.uri;
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87 | break;
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88 | }
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89 | }
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90 | if (wpt_has_link) {
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91 | for (GpxLink oneLink : (Collection<GpxLink>) wpt.attr.get(GpxData.META_LINKS)) {
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92 | if (!oneLink.uri.equals(lastLinkedFile))firstTime = time;
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93 | lastLinkedFile = oneLink.uri;
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94 | break;
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95 | }
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96 | }
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97 | Marker m = Marker.createMarker(wpt, indata.storageFile, this, time, time - firstTime);
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98 | if (m != null)
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99 | data.add(m);
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100 | }
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101 |
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102 | SwingUtilities.invokeLater(new Runnable(){
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103 | public void run() {
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104 | Main.map.mapView.addMouseListener(new MouseAdapter() {
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105 | @Override public void mousePressed(MouseEvent e) {
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106 | if (e.getButton() != MouseEvent.BUTTON1)
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107 | return;
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108 | boolean mousePressedInButton = false;
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109 | if (e.getPoint() != null) {
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110 | for (Marker mkr : data) {
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111 | if (mkr.containsPoint(e.getPoint())) {
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112 | mousePressedInButton = true;
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113 | break;
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114 | }
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115 | }
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116 | }
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117 | if (! mousePressedInButton)
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118 | return;
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119 | mousePressed = true;
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120 | if (visible)
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121 | Main.map.mapView.repaint();
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122 | }
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123 | @Override public void mouseReleased(MouseEvent ev) {
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124 | if (ev.getButton() != MouseEvent.BUTTON1 || ! mousePressed)
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125 | return;
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126 | mousePressed = false;
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127 | if (!visible)
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128 | return;
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129 | if (ev.getPoint() != null) {
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130 | for (Marker mkr : data) {
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131 | if (mkr.containsPoint(ev.getPoint()))
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132 | mkr.actionPerformed(new ActionEvent(this, 0, null));
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133 | }
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134 | }
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135 | Main.map.mapView.repaint();
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136 | }
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137 | });
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138 | }
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139 | });
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140 | }
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141 |
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142 | /**
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143 | * Return a static icon.
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144 | */
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145 | @Override public Icon getIcon() {
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146 | return ImageProvider.get("layer", "marker_small");
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147 | }
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148 |
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149 | static public Color getColor(String name)
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150 | {
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151 | return Main.pref.getColor(marktr("gps marker"), name != null ? "layer "+name : null, Color.gray);
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152 | }
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153 |
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154 | @Override public void paint(Graphics g, MapView mv) {
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155 | boolean mousePressedTmp = mousePressed;
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156 | Point mousePos = mv.getMousePosition();
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157 | String mkrTextShow = Main.pref.get("marker.show "+name, "show");
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158 |
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159 | g.setColor(getColor(name));
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160 |
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161 | for (Marker mkr : data) {
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162 | if (mousePos != null && mkr.containsPoint(mousePos)) {
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163 | mkr.paint(g, mv, mousePressedTmp, mkrTextShow);
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164 | mousePressedTmp = false;
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165 | } else {
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166 | mkr.paint(g, mv, false, mkrTextShow);
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167 | }
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168 | }
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169 | }
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170 |
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171 | @Override public String getToolTipText() {
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172 | return data.size()+" "+trn("marker", "markers", data.size());
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173 | }
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174 |
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175 | @Override public void mergeFrom(Layer from) {
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176 | MarkerLayer layer = (MarkerLayer)from;
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177 | data.addAll(layer.data);
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178 | }
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179 |
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180 | @Override public boolean isMergable(Layer other) {
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181 | return other instanceof MarkerLayer;
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182 | }
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183 |
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184 | @Override public void visitBoundingBox(BoundingXYVisitor v) {
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185 | for (Marker mkr : data)
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186 | v.visit(mkr.eastNorth);
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187 | }
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188 |
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189 | @Override public Object getInfoComponent() {
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190 | return "<html>"+trn("{0} consists of {1} marker", "{0} consists of {1} markers", data.size(), name, data.size()) + "</html>";
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191 | }
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192 |
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193 | @Override public Component[] getMenuEntries() {
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194 | JMenuItem color = new JMenuItem(tr("Customize Color"), ImageProvider.get("colorchooser"));
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195 | color.putClientProperty("help", "Action/LayerCustomizeColor");
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196 | color.addActionListener(new ActionListener(){
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197 | public void actionPerformed(ActionEvent e) {
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198 | JColorChooser c = new JColorChooser(getColor(name));
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199 | Object[] options = new Object[]{tr("OK"), tr("Cancel"), tr("Default")};
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200 | int answer = JOptionPane.showOptionDialog(Main.parent, c, tr("Choose a color"), JOptionPane.OK_CANCEL_OPTION,
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201 | JOptionPane.PLAIN_MESSAGE, null, options, options[0]);
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202 | switch (answer) {
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203 | case 0:
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204 | Main.pref.putColor("layer "+name, c.getColor());
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205 | break;
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206 | case 1:
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207 | return;
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208 | case 2:
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209 | Main.pref.putColor("layer "+name, null);
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210 | break;
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211 | }
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212 | Main.map.repaint();
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213 | }
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214 | });
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215 |
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216 | JMenuItem syncaudio = new JMenuItem(tr("Synchronize Audio"), ImageProvider.get("audio-sync"));
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217 | syncaudio.putClientProperty("help", "Action/SynchronizeAudio");
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218 | syncaudio.addActionListener(new ActionListener(){
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219 | public void actionPerformed(ActionEvent e) {
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220 | if (! AudioPlayer.paused()) {
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221 | JOptionPane.showMessageDialog(Main.parent,tr("You need to pause audio at the moment when you hear your synchronization cue."));
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222 | return;
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223 | }
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224 | AudioMarker recent = AudioMarker.recentlyPlayedMarker();
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225 | if (synchronizeAudioMarkers(recent)) {
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226 | JOptionPane.showMessageDialog(Main.parent, tr("Audio synchronized at point {0}.", recent.text));
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227 | } else {
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228 | JOptionPane.showMessageDialog(Main.parent,tr("Unable to synchronize in layer being played."));
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229 | }
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230 | }
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231 | });
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232 |
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233 | JMenuItem moveaudio = new JMenuItem(tr("Make Audio Marker at Play Head"), ImageProvider.get("addmarkers"));
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234 | moveaudio.putClientProperty("help", "Action/MakeAudioMarkerAtPlayHead");
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235 | moveaudio.addActionListener(new ActionListener(){
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236 | public void actionPerformed(ActionEvent e) {
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237 | if (! AudioPlayer.paused()) {
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238 | JOptionPane.showMessageDialog(Main.parent,tr("You need to have paused audio at the point on the track where you want the marker."));
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239 | return;
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240 | }
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241 | PlayHeadMarker playHeadMarker = Main.map.mapView.playHeadMarker;
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242 | if (playHeadMarker == null)
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243 | return;
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244 | addAudioMarker(playHeadMarker.time, playHeadMarker.eastNorth);
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245 | Main.map.mapView.repaint();
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246 | }
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247 | });
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248 |
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249 | Collection<Component> components = new ArrayList<Component>();
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250 | components.add(new JMenuItem(new LayerListDialog.ShowHideLayerAction(this)));
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251 | components.add(new JMenuItem(new LayerListDialog.ShowHideMarkerText(this)));
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252 | components.add(new JMenuItem(new LayerListDialog.DeleteLayerAction(this)));
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253 | components.add(new JSeparator());
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254 | components.add(color);
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255 | components.add(new JSeparator());
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256 | components.add(syncaudio);
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257 | if (Main.pref.getBoolean("marker.traceaudio", true)) {
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258 | components.add (moveaudio);
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259 | }
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260 | components.add(new JMenuItem(new RenameLayerAction(getAssociatedFile(), this)));
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261 | components.add(new JSeparator());
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262 | components.add(new JMenuItem(new LayerListPopup.InfoAction(this)));
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263 | return components.toArray(new Component[0]);
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264 | }
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265 |
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266 | public boolean synchronizeAudioMarkers(AudioMarker startMarker) {
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267 | if (startMarker != null && ! data.contains(startMarker)) {
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268 | startMarker = null;
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269 | }
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270 | if (startMarker == null) {
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271 | // find the first audioMarker in this layer
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272 | for (Marker m : data) {
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273 | if (m instanceof AudioMarker) {
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274 | startMarker = (AudioMarker) m;
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275 | break;
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276 | }
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277 | }
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278 | }
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279 | if (startMarker == null)
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280 | return false;
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281 |
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282 | // apply adjustment to all subsequent audio markers in the layer
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283 | double adjustment = AudioPlayer.position() - startMarker.offset; // in seconds
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284 | boolean seenStart = false;
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285 | URL url = startMarker.url();
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286 | for (Marker m : data) {
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287 | if (m == startMarker)
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288 | seenStart = true;
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289 | if (seenStart) {
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290 | AudioMarker ma = (AudioMarker) m; // it must be an AudioMarker
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291 | if (ma.url().equals(url))
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292 | ma.adjustOffset(adjustment);
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293 | }
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294 | }
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295 | return true;
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296 | }
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297 |
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298 | public AudioMarker addAudioMarker(double time, EastNorth en) {
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299 | // find first audio marker to get absolute start time
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300 | double offset = 0.0;
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301 | AudioMarker am = null;
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302 | for (Marker m : data) {
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303 | if (m.getClass() == AudioMarker.class) {
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304 | am = (AudioMarker)m;
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305 | offset = time - am.time;
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306 | break;
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307 | }
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308 | }
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309 | if (am == null) {
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310 | JOptionPane.showMessageDialog(Main.parent,tr("No existing audio markers in this layer to offset from."));
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311 | return null;
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312 | }
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313 |
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314 | // make our new marker
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315 | AudioMarker newAudioMarker = AudioMarker.create(Main.proj.eastNorth2latlon(en),
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316 | AudioMarker.inventName(offset), AudioPlayer.url().toString(), this, time, offset);
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317 |
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318 | // insert it at the right place in a copy the collection
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319 | Collection<Marker> newData = new ArrayList<Marker>();
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320 | am = null;
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321 | AudioMarker ret = newAudioMarker; // save to have return value
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322 | for (Marker m : data) {
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323 | if (m.getClass() == AudioMarker.class) {
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324 | am = (AudioMarker) m;
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325 | if (newAudioMarker != null && offset < am.offset) {
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326 | newAudioMarker.adjustOffset(am.syncOffset()); // i.e. same as predecessor
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327 | newData.add(newAudioMarker);
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328 | newAudioMarker = null;
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329 | }
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330 | }
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331 | newData.add(m);
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332 | }
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333 |
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334 | if (newAudioMarker != null) {
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335 | if (am != null)
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336 | newAudioMarker.adjustOffset(am.syncOffset()); // i.e. same as predecessor
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337 | newData.add(newAudioMarker); // insert at end
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338 | }
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339 |
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340 | // replace the collection
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341 | data.clear();
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342 | data.addAll(newData);
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343 | return ret;
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344 | }
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345 |
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346 | public static void playAudio() {
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347 | playAdjacentMarker(null, true);
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348 | }
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349 |
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350 | public static void playNextMarker() {
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351 | playAdjacentMarker(AudioMarker.recentlyPlayedMarker(), true);
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352 | }
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353 |
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354 | public static void playPreviousMarker() {
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355 | playAdjacentMarker(AudioMarker.recentlyPlayedMarker(), false);
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356 | }
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357 |
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358 | private static Marker getAdjacentMarker(Marker startMarker, boolean next, Layer layer) {
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359 | Marker previousMarker = null;
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360 | boolean nextTime = false;
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361 | if (layer.getClass() == MarkerLayer.class) {
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362 | MarkerLayer markerLayer = (MarkerLayer) layer;
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363 | for (Marker marker : markerLayer.data) {
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364 | if (marker == startMarker) {
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365 | if (next)
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366 | nextTime = true;
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367 | else {
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368 | if (previousMarker == null)
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369 | previousMarker = startMarker; // if no previous one, play the first one again
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370 | return previousMarker;
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371 | }
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372 | }
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373 | else if (marker.getClass() == AudioMarker.class)
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374 | {
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375 | if(nextTime || startMarker == null)
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376 | return marker;
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377 | previousMarker = marker;
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378 | }
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379 | }
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380 | if (nextTime) // there was no next marker in that layer, so play the last one again
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381 | return startMarker;
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382 | }
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383 | return null;
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384 | }
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385 |
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386 | private static void playAdjacentMarker(Marker startMarker, boolean next) {
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387 | Marker m = null;
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388 | if (Main.map == null || Main.map.mapView == null)
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389 | return;
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390 | Layer l = Main.map.mapView.getActiveLayer();
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391 | if(l != null)
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392 | m = getAdjacentMarker(startMarker, next, l);
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393 | if(m == null)
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394 | {
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395 | for (Layer layer : Main.map.mapView.getAllLayers())
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396 | {
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397 | m = getAdjacentMarker(startMarker, next, layer);
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398 | if(m != null)
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399 | break;
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400 | }
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401 | }
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402 | if(m != null)
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403 | ((AudioMarker)m).play();
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404 | }
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405 |
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406 | }
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