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.Graphics2D;
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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.AbstractAction;
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22 | import javax.swing.Icon;
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23 | import javax.swing.JCheckBoxMenuItem;
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24 | import javax.swing.JColorChooser;
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25 | import javax.swing.JMenuItem;
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26 | import javax.swing.JOptionPane;
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27 | import javax.swing.JSeparator;
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28 | import javax.swing.SwingUtilities;
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29 |
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30 | import org.openstreetmap.josm.Main;
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31 | import org.openstreetmap.josm.actions.RenameLayerAction;
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32 | import org.openstreetmap.josm.data.Bounds;
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33 | import org.openstreetmap.josm.data.coor.LatLon;
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34 | import org.openstreetmap.josm.data.gpx.GpxData;
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35 | import org.openstreetmap.josm.data.gpx.GpxLink;
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36 | import org.openstreetmap.josm.data.gpx.WayPoint;
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37 | import org.openstreetmap.josm.data.osm.visitor.BoundingXYVisitor;
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38 | import org.openstreetmap.josm.gui.MapView;
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39 | import org.openstreetmap.josm.gui.dialogs.LayerListDialog;
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40 | import org.openstreetmap.josm.gui.dialogs.LayerListPopup;
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41 | import org.openstreetmap.josm.gui.layer.GpxLayer;
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42 | import org.openstreetmap.josm.gui.layer.Layer;
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43 | import org.openstreetmap.josm.tools.AudioPlayer;
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44 | import org.openstreetmap.josm.tools.ImageProvider;
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45 |
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46 | /**
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47 | * A layer holding markers.
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48 | *
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49 | * Markers are GPS points with a name and, optionally, a symbol code attached;
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50 | * marker layers can be created from waypoints when importing raw GPS data,
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51 | * but they may also come from other sources.
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52 | *
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53 | * The symbol code is for future use.
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54 | *
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55 | * The data is read only.
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56 | */
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57 | public class MarkerLayer extends Layer {
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58 |
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59 | /**
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60 | * A list of markers.
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61 | */
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62 | public final Collection<Marker> data;
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63 | private boolean mousePressed = false;
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64 | public GpxLayer fromLayer = null;
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65 |
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66 | @SuppressWarnings("unchecked")
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67 | public MarkerLayer(GpxData indata, String name, File associatedFile, GpxLayer fromLayer) {
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68 |
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69 | super(name);
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70 | this.setAssociatedFile(associatedFile);
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71 | this.data = new ArrayList<Marker>();
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72 | this.fromLayer = fromLayer;
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73 | double firstTime = -1.0;
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74 | String lastLinkedFile = "";
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75 |
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76 | for (WayPoint wpt : indata.waypoints) {
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77 | /* calculate time differences in waypoints */
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78 | double time = wpt.time;
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79 | boolean wpt_has_link = wpt.attr.containsKey(GpxData.META_LINKS);
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80 | if (firstTime < 0 && wpt_has_link) {
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81 | firstTime = time;
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82 | for (GpxLink oneLink : (Collection<GpxLink>) wpt.attr.get(GpxData.META_LINKS)) {
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83 | lastLinkedFile = oneLink.uri;
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84 | break;
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85 | }
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86 | }
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87 | if (wpt_has_link) {
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88 | for (GpxLink oneLink : (Collection<GpxLink>) wpt.attr.get(GpxData.META_LINKS)) {
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89 | if (!oneLink.uri.equals(lastLinkedFile)) {
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90 | firstTime = time;
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91 | }
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92 | lastLinkedFile = oneLink.uri;
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93 | break;
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94 | }
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95 | }
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96 | Marker m = Marker.createMarker(wpt, indata.storageFile, this, time, time - firstTime);
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97 | if (m != null) {
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98 | data.add(m);
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99 | }
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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 (isVisible()) {
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121 | Main.map.mapView.repaint();
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122 | }
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123 | }
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124 | @Override public void mouseReleased(MouseEvent ev) {
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125 | if (ev.getButton() != MouseEvent.BUTTON1 || ! mousePressed)
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126 | return;
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127 | mousePressed = false;
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128 | if (!isVisible())
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129 | return;
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130 | if (ev.getPoint() != null) {
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131 | for (Marker mkr : data) {
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132 | if (mkr.containsPoint(ev.getPoint())) {
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133 | mkr.actionPerformed(new ActionEvent(this, 0, null));
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134 | }
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135 | }
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136 | }
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137 | Main.map.mapView.repaint();
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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 |
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144 | /**
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145 | * Return a static icon.
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146 | */
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147 | @Override public Icon getIcon() {
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148 | return ImageProvider.get("layer", "marker_small");
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149 | }
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150 |
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151 | static public Color getColor(String name)
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152 | {
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153 | return Main.pref.getColor(marktr("gps marker"), name != null ? "layer "+name : null, Color.gray);
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154 | }
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155 |
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156 | @Override public void paint(Graphics2D g, MapView mv, Bounds box) {
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157 | String mkrTextShow = Main.pref.get("marker.show "+getName(), "show");
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158 | g.setColor(getColor(getName()));
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159 |
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160 | if (mousePressed) {
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161 | boolean mousePressedTmp = mousePressed;
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162 | Point mousePos = mv.getMousePosition(); // Get mouse position only when necessary (it's the slowest part of marker layer painting)
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163 | for (Marker mkr : data) {
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164 | if (mousePos != null && mkr.containsPoint(mousePos)) {
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165 | mkr.paint(g, mv, mousePressedTmp, mkrTextShow);
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166 | mousePressedTmp = false;
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167 | }
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168 | }
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169 | } else {
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170 | for (Marker mkr : data) {
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171 | mkr.paint(g, mv, false, mkrTextShow);
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172 | }
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173 | }
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174 | }
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175 |
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176 | @Override public String getToolTipText() {
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177 | return data.size()+" "+trn("marker", "markers", data.size());
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178 | }
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179 |
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180 | @Override public void mergeFrom(Layer from) {
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181 | MarkerLayer layer = (MarkerLayer)from;
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182 | data.addAll(layer.data);
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183 | }
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184 |
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185 | @Override public boolean isMergable(Layer other) {
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186 | return other instanceof MarkerLayer;
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187 | }
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188 |
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189 | @Override public void visitBoundingBox(BoundingXYVisitor v) {
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190 | for (Marker mkr : data) {
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191 | v.visit(mkr.getEastNorth());
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192 | }
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193 | }
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194 |
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195 | @Override public Object getInfoComponent() {
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196 | return "<html>"+trn("{0} consists of {1} marker", "{0} consists of {1} markers", data.size(), getName(), data.size()) + "</html>";
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197 | }
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198 |
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199 | @Override public Component[] getMenuEntries() {
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200 | JMenuItem color = new JMenuItem(tr("Customize Color"), ImageProvider.get("colorchooser"));
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201 | color.putClientProperty("help", "Action/LayerCustomizeColor");
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202 | color.addActionListener(new ActionListener(){
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203 | public void actionPerformed(ActionEvent e) {
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204 | JColorChooser c = new JColorChooser(getColor(getName()));
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205 | Object[] options = new Object[]{tr("OK"), tr("Cancel"), tr("Default")};
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206 | int answer = JOptionPane.showOptionDialog(
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207 | Main.parent,
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208 | c,
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209 | tr("Choose a color"),
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210 | JOptionPane.OK_CANCEL_OPTION,
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211 | JOptionPane.PLAIN_MESSAGE,
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212 | null,
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213 | options,
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214 | options[0]
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215 | );
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216 | switch (answer) {
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217 | case 0:
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218 | Main.pref.putColor("layer "+getName(), c.getColor());
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219 | break;
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220 | case 1:
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221 | return;
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222 | case 2:
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223 | Main.pref.putColor("layer "+getName(), null);
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224 | break;
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225 | }
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226 | Main.map.repaint();
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227 | }
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228 | });
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229 |
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230 | JMenuItem syncaudio = new JMenuItem(tr("Synchronize Audio"), ImageProvider.get("audio-sync"));
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231 | syncaudio.putClientProperty("help", "Action/SynchronizeAudio");
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232 | syncaudio.addActionListener(new ActionListener(){
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233 | public void actionPerformed(ActionEvent e) {
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234 | if (! AudioPlayer.paused()) {
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235 | JOptionPane.showMessageDialog(
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236 | Main.parent,
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237 | tr("You need to pause audio at the moment when you hear your synchronization cue."),
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238 | tr("Warning"),
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239 | JOptionPane.WARNING_MESSAGE
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240 | );
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241 | return;
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242 | }
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243 | AudioMarker recent = AudioMarker.recentlyPlayedMarker();
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244 | if (synchronizeAudioMarkers(recent)) {
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245 | JOptionPane.showMessageDialog(
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246 | Main.parent,
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247 | tr("Audio synchronized at point {0}.", recent.text),
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248 | tr("Information"),
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249 | JOptionPane.INFORMATION_MESSAGE
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250 | );
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251 | } else {
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252 | JOptionPane.showMessageDialog(
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253 | Main.parent,
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254 | tr("Unable to synchronize in layer being played."),
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255 | tr("Error"),
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256 | JOptionPane.ERROR_MESSAGE
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257 | );
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258 | }
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259 | }
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260 | });
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261 |
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262 | JMenuItem moveaudio = new JMenuItem(tr("Make Audio Marker at Play Head"), ImageProvider.get("addmarkers"));
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263 | moveaudio.putClientProperty("help", "Action/MakeAudioMarkerAtPlayHead");
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264 | moveaudio.addActionListener(new ActionListener(){
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265 | public void actionPerformed(ActionEvent e) {
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266 | if (! AudioPlayer.paused()) {
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267 | JOptionPane.showMessageDialog(
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268 | Main.parent,
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269 | tr("You need to have paused audio at the point on the track where you want the marker."),
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270 | tr("Warning"),
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271 | JOptionPane.WARNING_MESSAGE
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272 | );
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273 | return;
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274 | }
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275 | PlayHeadMarker playHeadMarker = Main.map.mapView.playHeadMarker;
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276 | if (playHeadMarker == null)
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277 | return;
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278 | addAudioMarker(playHeadMarker.time, playHeadMarker.getCoor());
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279 | Main.map.mapView.repaint();
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280 | }
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281 | });
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282 |
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283 | Collection<Component> components = new ArrayList<Component>();
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284 | components.add(new JMenuItem(LayerListDialog.getInstance().createShowHideLayerAction(this)));
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285 | JCheckBoxMenuItem showMarkerTextItem = new JCheckBoxMenuItem(new ShowHideMarkerText(this));
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286 | showMarkerTextItem.setState(isTextShown());
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287 | components.add(showMarkerTextItem);
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288 | components.add(new JMenuItem(LayerListDialog.getInstance().createDeleteLayerAction(this)));
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289 | components.add(new JSeparator());
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290 | components.add(color);
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291 | components.add(new JSeparator());
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292 | components.add(syncaudio);
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293 | if (Main.pref.getBoolean("marker.traceaudio", true)) {
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294 | components.add (moveaudio);
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295 | }
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296 | components.add(new JMenuItem(new RenameLayerAction(getAssociatedFile(), this)));
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297 | components.add(new JSeparator());
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298 | components.add(new JMenuItem(new LayerListPopup.InfoAction(this)));
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299 | return components.toArray(new Component[0]);
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300 | }
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301 |
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302 | public boolean synchronizeAudioMarkers(AudioMarker startMarker) {
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303 | if (startMarker != null && ! data.contains(startMarker)) {
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304 | startMarker = null;
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305 | }
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306 | if (startMarker == null) {
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307 | // find the first audioMarker in this layer
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308 | for (Marker m : data) {
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309 | if (m instanceof AudioMarker) {
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310 | startMarker = (AudioMarker) m;
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311 | break;
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312 | }
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313 | }
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314 | }
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315 | if (startMarker == null)
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316 | return false;
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317 |
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318 | // apply adjustment to all subsequent audio markers in the layer
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319 | double adjustment = AudioPlayer.position() - startMarker.offset; // in seconds
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320 | boolean seenStart = false;
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321 | URL url = startMarker.url();
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322 | for (Marker m : data) {
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323 | if (m == startMarker) {
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324 | seenStart = true;
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325 | }
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326 | if (seenStart) {
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327 | AudioMarker ma = (AudioMarker) m; // it must be an AudioMarker
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328 | if (ma.url().equals(url)) {
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329 | ma.adjustOffset(adjustment);
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330 | }
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331 | }
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332 | }
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333 | return true;
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334 | }
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335 |
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336 | public AudioMarker addAudioMarker(double time, LatLon coor) {
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337 | // find first audio marker to get absolute start time
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338 | double offset = 0.0;
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339 | AudioMarker am = null;
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340 | for (Marker m : data) {
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341 | if (m.getClass() == AudioMarker.class) {
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342 | am = (AudioMarker)m;
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343 | offset = time - am.time;
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344 | break;
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345 | }
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346 | }
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347 | if (am == null) {
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348 | JOptionPane.showMessageDialog(
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349 | Main.parent,
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350 | tr("No existing audio markers in this layer to offset from."),
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351 | tr("Error"),
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352 | JOptionPane.ERROR_MESSAGE
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353 | );
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354 | return null;
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355 | }
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356 |
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357 | // make our new marker
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358 | AudioMarker newAudioMarker = AudioMarker.create(coor,
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359 | AudioMarker.inventName(offset), AudioPlayer.url().toString(), this, time, offset);
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360 |
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361 | // insert it at the right place in a copy the collection
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362 | Collection<Marker> newData = new ArrayList<Marker>();
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363 | am = null;
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364 | AudioMarker ret = newAudioMarker; // save to have return value
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365 | for (Marker m : data) {
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366 | if (m.getClass() == AudioMarker.class) {
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367 | am = (AudioMarker) m;
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368 | if (newAudioMarker != null && offset < am.offset) {
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369 | newAudioMarker.adjustOffset(am.syncOffset()); // i.e. same as predecessor
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370 | newData.add(newAudioMarker);
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371 | newAudioMarker = null;
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372 | }
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373 | }
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374 | newData.add(m);
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375 | }
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376 |
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377 | if (newAudioMarker != null) {
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378 | if (am != null) {
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379 | newAudioMarker.adjustOffset(am.syncOffset()); // i.e. same as predecessor
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380 | }
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381 | newData.add(newAudioMarker); // insert at end
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382 | }
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383 |
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384 | // replace the collection
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385 | data.clear();
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386 | data.addAll(newData);
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387 | return ret;
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388 | }
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389 |
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390 | public static void playAudio() {
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391 | playAdjacentMarker(null, true);
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392 | }
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393 |
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394 | public static void playNextMarker() {
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395 | playAdjacentMarker(AudioMarker.recentlyPlayedMarker(), true);
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396 | }
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397 |
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398 | public static void playPreviousMarker() {
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399 | playAdjacentMarker(AudioMarker.recentlyPlayedMarker(), false);
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400 | }
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401 |
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402 | private static Marker getAdjacentMarker(Marker startMarker, boolean next, Layer layer) {
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403 | Marker previousMarker = null;
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404 | boolean nextTime = false;
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405 | if (layer.getClass() == MarkerLayer.class) {
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406 | MarkerLayer markerLayer = (MarkerLayer) layer;
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407 | for (Marker marker : markerLayer.data) {
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408 | if (marker == startMarker) {
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409 | if (next) {
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410 | nextTime = true;
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411 | } else {
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412 | if (previousMarker == null) {
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413 | previousMarker = startMarker; // if no previous one, play the first one again
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414 | }
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415 | return previousMarker;
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416 | }
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417 | }
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418 | else if (marker.getClass() == AudioMarker.class)
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419 | {
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420 | if(nextTime || startMarker == null)
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421 | return marker;
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422 | previousMarker = marker;
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423 | }
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424 | }
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425 | if (nextTime) // there was no next marker in that layer, so play the last one again
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426 | return startMarker;
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427 | }
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428 | return null;
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429 | }
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430 |
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431 | private static void playAdjacentMarker(Marker startMarker, boolean next) {
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432 | Marker m = null;
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433 | if (Main.map == null || Main.map.mapView == null)
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434 | return;
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435 | Layer l = Main.map.mapView.getActiveLayer();
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436 | if(l != null) {
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437 | m = getAdjacentMarker(startMarker, next, l);
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438 | }
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439 | if(m == null)
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440 | {
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441 | for (Layer layer : Main.map.mapView.getAllLayers())
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442 | {
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443 | m = getAdjacentMarker(startMarker, next, layer);
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444 | if(m != null) {
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445 | break;
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446 | }
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447 | }
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448 | }
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449 | if(m != null) {
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450 | ((AudioMarker)m).play();
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451 | }
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452 | }
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453 |
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454 | private boolean isTextShown() {
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455 | String current = Main.pref.get("marker.show "+getName(),"show");
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456 | return current.equalsIgnoreCase("show");
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457 | }
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458 |
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459 | public static final class ShowHideMarkerText extends AbstractAction {
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460 | private final MarkerLayer layer;
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461 |
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462 | public ShowHideMarkerText(MarkerLayer layer) {
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463 | super(tr("Show Text/Icons"), ImageProvider.get("dialogs", "showhide"));
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464 | putValue(SHORT_DESCRIPTION, tr("Toggle visible state of the marker text and icons."));
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465 | putValue("help", "Action/ShowHideTextIcons");
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466 | this.layer = layer;
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467 | }
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468 |
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469 |
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470 | public void actionPerformed(ActionEvent e) {
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471 | Main.pref.put("marker.show "+layer.getName(), layer.isTextShown() ? "hide" : "show");
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472 | Main.map.mapView.repaint();
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473 | }
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474 | }
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475 | }
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