1 | // License: GPL. Copyright 2007 by Immanuel Scholz and others
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2 | package org.openstreetmap.josm;
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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.BorderLayout;
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7 | import java.awt.Component;
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8 | import java.awt.GridBagConstraints;
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9 | import java.awt.GridBagLayout;
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10 | import java.awt.Window;
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11 | import java.awt.event.ComponentEvent;
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12 | import java.awt.event.ComponentListener;
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13 | import java.awt.event.KeyEvent;
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14 | import java.awt.event.WindowAdapter;
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15 | import java.awt.event.WindowEvent;
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16 | import java.io.File;
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17 | import java.lang.ref.WeakReference;
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18 | import java.net.URI;
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19 | import java.net.URISyntaxException;
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20 | import java.text.MessageFormat;
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21 | import java.util.ArrayList;
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22 | import java.util.Arrays;
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23 | import java.util.Collection;
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24 | import java.util.Iterator;
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25 | import java.util.List;
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26 | import java.util.Map;
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27 | import java.util.StringTokenizer;
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28 | import java.util.concurrent.Callable;
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29 | import java.util.concurrent.ExecutorService;
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30 | import java.util.concurrent.Executors;
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31 | import java.util.concurrent.Future;
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32 |
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33 | import javax.swing.Action;
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34 | import javax.swing.InputMap;
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35 | import javax.swing.JComponent;
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36 | import javax.swing.JFrame;
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37 | import javax.swing.JLabel;
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38 | import javax.swing.JOptionPane;
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39 | import javax.swing.JPanel;
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40 | import javax.swing.JTextArea;
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41 | import javax.swing.KeyStroke;
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42 | import javax.swing.UIManager;
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43 | import javax.swing.UnsupportedLookAndFeelException;
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44 |
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45 | import org.openstreetmap.gui.jmapviewer.FeatureAdapter;
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46 | import org.openstreetmap.josm.actions.JosmAction;
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47 | import org.openstreetmap.josm.actions.OpenFileAction;
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48 | import org.openstreetmap.josm.actions.downloadtasks.DownloadGpsTask;
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49 | import org.openstreetmap.josm.actions.downloadtasks.DownloadOsmTask;
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50 | import org.openstreetmap.josm.actions.downloadtasks.DownloadTask;
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51 | import org.openstreetmap.josm.actions.downloadtasks.PostDownloadHandler;
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52 | import org.openstreetmap.josm.actions.mapmode.MapMode;
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53 | import org.openstreetmap.josm.actions.search.SearchAction;
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54 | import org.openstreetmap.josm.data.Bounds;
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55 | import org.openstreetmap.josm.data.Preferences;
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56 | import org.openstreetmap.josm.data.UndoRedoHandler;
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57 | import org.openstreetmap.josm.data.coor.CoordinateFormat;
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58 | import org.openstreetmap.josm.data.coor.LatLon;
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59 | import org.openstreetmap.josm.data.osm.DataSet;
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60 | import org.openstreetmap.josm.data.osm.PrimitiveDeepCopy;
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61 | import org.openstreetmap.josm.data.projection.Projection;
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62 | import org.openstreetmap.josm.data.projection.ProjectionChangeListener;
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63 | import org.openstreetmap.josm.data.validation.OsmValidator;
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64 | import org.openstreetmap.josm.gui.GettingStarted;
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65 | import org.openstreetmap.josm.gui.MainApplication.Option;
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66 | import org.openstreetmap.josm.gui.MainMenu;
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67 | import org.openstreetmap.josm.gui.MapFrame;
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68 | import org.openstreetmap.josm.gui.MapFrameListener;
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69 | import org.openstreetmap.josm.gui.MapView;
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70 | import org.openstreetmap.josm.gui.NavigatableComponent.ViewportData;
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71 | import org.openstreetmap.josm.gui.dialogs.LayerListDialog;
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72 | import org.openstreetmap.josm.gui.help.HelpUtil;
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73 | import org.openstreetmap.josm.gui.io.SaveLayersDialog;
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74 | import org.openstreetmap.josm.gui.layer.Layer;
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75 | import org.openstreetmap.josm.gui.layer.OsmDataLayer;
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76 | import org.openstreetmap.josm.gui.layer.OsmDataLayer.CommandQueueListener;
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77 | import org.openstreetmap.josm.gui.preferences.ToolbarPreferences;
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78 | import org.openstreetmap.josm.gui.preferences.imagery.ImageryPreference;
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79 | import org.openstreetmap.josm.gui.preferences.map.MapPaintPreference;
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80 | import org.openstreetmap.josm.gui.preferences.map.TaggingPresetPreference;
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81 | import org.openstreetmap.josm.gui.preferences.projection.ProjectionPreference;
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82 | import org.openstreetmap.josm.gui.progress.PleaseWaitProgressMonitor;
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83 | import org.openstreetmap.josm.gui.progress.ProgressMonitorExecutor;
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84 | import org.openstreetmap.josm.gui.util.RedirectInputMap;
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85 | import org.openstreetmap.josm.io.OsmApi;
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86 | import org.openstreetmap.josm.tools.CheckParameterUtil;
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87 | import org.openstreetmap.josm.tools.I18n;
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88 | import org.openstreetmap.josm.tools.ImageProvider;
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89 | import org.openstreetmap.josm.tools.OpenBrowser;
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90 | import org.openstreetmap.josm.tools.OsmUrlToBounds;
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91 | import org.openstreetmap.josm.tools.PlatformHook;
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92 | import org.openstreetmap.josm.tools.PlatformHookOsx;
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93 | import org.openstreetmap.josm.tools.PlatformHookUnixoid;
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94 | import org.openstreetmap.josm.tools.PlatformHookWindows;
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95 | import org.openstreetmap.josm.tools.Shortcut;
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96 | import org.openstreetmap.josm.tools.Utils;
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97 | import org.openstreetmap.josm.tools.WindowGeometry;
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98 |
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99 | /**
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100 | * Abstract class holding various static global variables and methods used in large parts of JOSM application.
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101 | * @since 98
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102 | */
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103 | abstract public class Main {
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104 |
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105 | /**
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106 | * The JOSM website URL.
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107 | * @since 6143
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108 | */
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109 | public static final String JOSM_WEBSITE = "http://josm.openstreetmap.de";
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110 |
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111 | /**
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112 | * Replies true if JOSM currently displays a map view. False, if it doesn't, i.e. if
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113 | * it only shows the MOTD panel.
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114 | *
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115 | * @return <code>true</code> if JOSM currently displays a map view
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116 | */
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117 | static public boolean isDisplayingMapView() {
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118 | if (map == null) return false;
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119 | if (map.mapView == null) return false;
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120 | return true;
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121 | }
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122 |
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123 | /**
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124 | * Global parent component for all dialogs and message boxes
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125 | */
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126 | public static Component parent;
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127 |
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128 | /**
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129 | * Global application.
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130 | */
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131 | public static Main main;
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132 |
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133 | /**
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134 | * Command-line arguments used to run the application.
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135 | */
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136 | public static String[] commandLineArgs;
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137 |
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138 | /**
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139 | * The worker thread slave. This is for executing all long and intensive
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140 | * calculations. The executed runnables are guaranteed to be executed separately
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141 | * and sequential.
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142 | */
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143 | public final static ExecutorService worker = new ProgressMonitorExecutor();
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144 |
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145 | /**
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146 | * Global application preferences
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147 | */
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148 | public static Preferences pref;
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149 |
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150 | /**
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151 | * The global paste buffer.
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152 | */
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153 | public static final PrimitiveDeepCopy pasteBuffer = new PrimitiveDeepCopy();
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154 |
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155 | /**
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156 | * The layer source from which {@link Main#pasteBuffer} data comes from.
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157 | */
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158 | public static Layer pasteSource;
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159 |
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160 | /**
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161 | * The MapFrame. Use {@link Main#setMapFrame} to set or clear it.
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162 | */
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163 | public static MapFrame map;
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164 |
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165 | /**
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166 | * Set to <code>true</code>, when in applet mode
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167 | */
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168 | public static boolean applet = false;
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169 |
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170 | /**
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171 | * The toolbar preference control to register new actions.
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172 | */
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173 | public static ToolbarPreferences toolbar;
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174 |
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175 | /**
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176 | * The commands undo/redo handler.
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177 | */
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178 | public UndoRedoHandler undoRedo = new UndoRedoHandler();
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179 |
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180 | /**
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181 | * The progress monitor being currently displayed.
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182 | */
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183 | public static PleaseWaitProgressMonitor currentProgressMonitor;
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184 |
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185 | /**
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186 | * The main menu bar at top of screen.
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187 | */
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188 | public MainMenu menu;
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189 |
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190 | /**
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191 | * The data validation handler.
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192 | */
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193 | public OsmValidator validator;
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194 | /**
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195 | * The MOTD Layer.
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196 | */
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197 | private GettingStarted gettingStarted = new GettingStarted();
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198 |
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199 | private static final Collection<MapFrameListener> mapFrameListeners = new ArrayList<MapFrameListener>();
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200 |
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201 | /**
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202 | * Logging level (4 = debug, 3 = info, 2 = warn, 1 = error, 0 = none).
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203 | * @since 6248
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204 | */
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205 | public static int logLevel = 3;
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206 |
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207 | /**
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208 | * Prints an error message if logging is on.
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209 | * @param msg The message to print.
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210 | * @since 6248
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211 | */
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212 | public static void error(String msg) {
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213 | if (logLevel < 1)
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214 | return;
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215 | System.err.println(tr("ERROR: {0}", msg));
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216 | }
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217 |
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218 | /**
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219 | * Prints a warning message if logging is on.
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220 | * @param msg The message to print.
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221 | */
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222 | public static void warn(String msg) {
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223 | if (logLevel < 2)
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224 | return;
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225 | System.err.println(tr("WARNING: {0}", msg));
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226 | }
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227 |
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228 | /**
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229 | * Prints an informational message if logging is on.
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230 | * @param msg The message to print.
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231 | */
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232 | public static void info(String msg) {
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233 | if (logLevel < 3)
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234 | return;
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235 | System.out.println(tr("INFO: {0}", msg));
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236 | }
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237 |
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238 | /**
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239 | * Prints a debug message if logging is on.
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240 | * @param msg The message to print.
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241 | */
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242 | public static void debug(String msg) {
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243 | if (logLevel < 4)
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244 | return;
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245 | System.out.println(tr("DEBUG: {0}", msg));
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246 | }
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247 |
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248 | /**
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249 | * Prints a formated error message if logging is on. Calls {@link MessageFormat#format}
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250 | * function to format text.
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251 | * @param msg The formated message to print.
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252 | * @param objects The objects to insert into format string.
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253 | * @since 6248
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254 | */
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255 | public static void error(String msg, Object... objects) {
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256 | error(MessageFormat.format(msg, objects));
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257 | }
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258 |
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259 | /**
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260 | * Prints a formated warning message if logging is on. Calls {@link MessageFormat#format}
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261 | * function to format text.
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262 | * @param msg The formated message to print.
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263 | * @param objects The objects to insert into format string.
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264 | */
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265 | public static void warn(String msg, Object... objects) {
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266 | warn(MessageFormat.format(msg, objects));
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267 | }
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268 |
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269 | /**
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270 | * Prints a formated informational message if logging is on. Calls {@link MessageFormat#format}
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271 | * function to format text.
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272 | * @param msg The formated message to print.
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273 | * @param objects The objects to insert into format string.
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274 | */
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275 | public static void info(String msg, Object... objects) {
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276 | info(MessageFormat.format(msg, objects));
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277 | }
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278 |
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279 | /**
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280 | * Prints a formated debug message if logging is on. Calls {@link MessageFormat#format}
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281 | * function to format text.
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282 | * @param msg The formated message to print.
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283 | * @param objects The objects to insert into format string.
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284 | */
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285 | public static void debug(String msg, Object... objects) {
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286 | debug(MessageFormat.format(msg, objects));
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287 | }
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288 |
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289 | /**
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290 | * Prints an error message for the given Throwable.
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291 | * @param t The throwable object causing the error
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292 | * @since 6248
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293 | */
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294 | public static void error(Throwable t) {
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295 | error(t.getClass().getName()+": "+t.getMessage());
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296 | }
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297 |
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298 | /**
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299 | * Prints a warning message for the given Throwable.
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300 | * @param t The throwable object causing the error
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301 | * @since 6248
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302 | */
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303 | public static void warn(Throwable t) {
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304 | warn(t.getClass().getName()+": "+t.getMessage());
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305 | }
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306 |
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307 | /**
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308 | * Platform specific code goes in here.
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309 | * Plugins may replace it, however, some hooks will be called before any plugins have been loeaded.
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310 | * So if you need to hook into those early ones, split your class and send the one with the early hooks
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311 | * to the JOSM team for inclusion.
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312 | */
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313 | public static PlatformHook platform;
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314 |
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315 | /**
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316 | * Whether or not the java vm is openjdk
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317 | * We use this to work around openjdk bugs
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318 | */
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319 | public static boolean isOpenjdk;
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320 |
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321 | /**
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322 | * Set or clear (if passed <code>null</code>) the map.
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323 | * @param map The map to set {@link Main#map} to. Can be null.
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324 | */
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325 | public final void setMapFrame(final MapFrame map) {
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326 | MapFrame old = Main.map;
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327 | panel.setVisible(false);
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328 | panel.removeAll();
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329 | if (map != null) {
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330 | map.fillPanel(panel);
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331 | } else {
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332 | old.destroy();
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333 | panel.add(gettingStarted, BorderLayout.CENTER);
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334 | }
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335 | panel.setVisible(true);
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336 | redoUndoListener.commandChanged(0,0);
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337 |
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338 | Main.map = map;
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339 |
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340 | for (MapFrameListener listener : mapFrameListeners ) {
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341 | listener.mapFrameInitialized(old, map);
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342 | }
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343 | if (map == null && currentProgressMonitor != null) {
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344 | currentProgressMonitor.showForegroundDialog();
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345 | }
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346 | }
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347 |
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348 | /**
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349 | * Remove the specified layer from the map. If it is the last layer,
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350 | * remove the map as well.
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351 | * @param layer The layer to remove
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352 | */
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353 | public final synchronized void removeLayer(final Layer layer) {
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354 | if (map != null) {
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355 | map.mapView.removeLayer(layer);
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356 | if (map.mapView.getAllLayers().isEmpty()) {
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357 | setMapFrame(null);
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358 | }
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359 | }
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360 | }
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361 |
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362 | private static InitStatusListener initListener = null;
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363 |
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364 | public static interface InitStatusListener {
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365 |
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366 | void updateStatus(String event);
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367 | }
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368 |
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369 | public static void setInitStatusListener(InitStatusListener listener) {
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370 | initListener = listener;
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371 | }
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372 |
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373 | public Main() {
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374 | main = this;
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375 | isOpenjdk = System.getProperty("java.vm.name").toUpperCase().indexOf("OPENJDK") != -1;
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376 |
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377 | if (initListener != null) {
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378 | initListener.updateStatus(tr("Executing platform startup hook"));
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379 | }
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380 | platform.startupHook();
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381 |
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382 | if (initListener != null) {
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383 | initListener.updateStatus(tr("Building main menu"));
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384 | }
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385 | contentPanePrivate.add(panel, BorderLayout.CENTER);
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386 | panel.add(gettingStarted, BorderLayout.CENTER);
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387 | menu = new MainMenu();
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388 |
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389 | undoRedo.addCommandQueueListener(redoUndoListener);
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390 |
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391 | // creating toolbar
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392 | contentPanePrivate.add(toolbar.control, BorderLayout.NORTH);
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393 |
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394 | registerActionShortcut(menu.help, Shortcut.registerShortcut("system:help", tr("Help"),
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395 | KeyEvent.VK_F1, Shortcut.DIRECT));
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396 |
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397 | // contains several initialization tasks to be executed (in parallel) by a ExecutorService
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398 | List<Callable<Void>> tasks = new ArrayList<Callable<Void>>();
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399 |
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400 | tasks.add(new Callable<Void>() {
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401 |
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402 | @Override
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403 | public Void call() throws Exception {
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404 | // We try to establish an API connection early, so that any API
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405 | // capabilities are already known to the editor instance. However
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406 | // if it goes wrong that's not critical at this stage.
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407 | if (initListener != null) {
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408 | initListener.updateStatus(tr("Initializing OSM API"));
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409 | }
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410 | try {
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411 | OsmApi.getOsmApi().initialize(null, true);
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412 | } catch (Exception x) {
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413 | // ignore any exception here.
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414 | }
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415 | return null;
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416 | }
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417 | });
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418 |
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419 | tasks.add(new Callable<Void>() {
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420 |
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421 | @Override
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422 | public Void call() throws Exception {
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423 | if (initListener != null) {
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424 | initListener.updateStatus(tr("Initializing presets"));
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425 | }
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426 | TaggingPresetPreference.initialize();
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427 | // some validator tests require the presets to be initialized
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428 | // TODO remove this dependency for parallel initialization
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429 | if (initListener != null) {
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430 | initListener.updateStatus(tr("Initializing validator"));
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431 | }
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432 | validator = new OsmValidator();
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433 | MapView.addLayerChangeListener(validator);
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434 | return null;
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435 | }
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436 | });
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437 |
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438 | tasks.add(new Callable<Void>() {
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439 |
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440 | @Override
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441 | public Void call() throws Exception {
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442 | if (initListener != null) {
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443 | initListener.updateStatus(tr("Initializing map styles"));
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444 | }
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445 | MapPaintPreference.initialize();
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446 | return null;
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447 | }
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448 | });
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449 |
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450 | tasks.add(new Callable<Void>() {
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451 |
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452 | @Override
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453 | public Void call() throws Exception {
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454 | if (initListener != null) {
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455 | initListener.updateStatus(tr("Loading imagery preferences"));
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456 | }
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457 | ImageryPreference.initialize();
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458 | return null;
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459 | }
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460 | });
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461 |
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462 | try {
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463 | for (Future<Void> i : Executors.newFixedThreadPool(
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464 | Runtime.getRuntime().availableProcessors()).invokeAll(tasks)) {
|
---|
465 | i.get();
|
---|
466 | }
|
---|
467 | } catch (Exception ex) {
|
---|
468 | throw new RuntimeException(ex);
|
---|
469 | }
|
---|
470 |
|
---|
471 | // hooks for the jmapviewer component
|
---|
472 | FeatureAdapter.registerBrowserAdapter(new FeatureAdapter.BrowserAdapter() {
|
---|
473 | @Override
|
---|
474 | public void openLink(String url) {
|
---|
475 | OpenBrowser.displayUrl(url);
|
---|
476 | }
|
---|
477 | });
|
---|
478 | FeatureAdapter.registerTranslationAdapter(I18n.getTranslationAdapter());
|
---|
479 |
|
---|
480 | if (initListener != null) {
|
---|
481 | initListener.updateStatus(tr("Updating user interface"));
|
---|
482 | }
|
---|
483 |
|
---|
484 | toolbar.refreshToolbarControl();
|
---|
485 |
|
---|
486 | toolbar.control.updateUI();
|
---|
487 | contentPanePrivate.updateUI();
|
---|
488 |
|
---|
489 | }
|
---|
490 |
|
---|
491 | /**
|
---|
492 | * Add a new layer to the map. If no map exists, create one.
|
---|
493 | */
|
---|
494 | public final synchronized void addLayer(final Layer layer) {
|
---|
495 | boolean noMap = map == null;
|
---|
496 | if (noMap) {
|
---|
497 | createMapFrame(layer, null);
|
---|
498 | }
|
---|
499 | layer.hookUpMapView();
|
---|
500 | map.mapView.addLayer(layer);
|
---|
501 | if (noMap) {
|
---|
502 | Main.map.setVisible(true);
|
---|
503 | }
|
---|
504 | }
|
---|
505 |
|
---|
506 | public synchronized void createMapFrame(Layer firstLayer, ViewportData viewportData) {
|
---|
507 | MapFrame mapFrame = new MapFrame(contentPanePrivate, viewportData);
|
---|
508 | setMapFrame(mapFrame);
|
---|
509 | if (firstLayer != null) {
|
---|
510 | mapFrame.selectMapMode((MapMode)mapFrame.getDefaultButtonAction(), firstLayer);
|
---|
511 | }
|
---|
512 | mapFrame.initializeDialogsPane();
|
---|
513 | // bootstrapping problem: make sure the layer list dialog is going to
|
---|
514 | // listen to change events of the very first layer
|
---|
515 | //
|
---|
516 | if (firstLayer != null) {
|
---|
517 | firstLayer.addPropertyChangeListener(LayerListDialog.getInstance().getModel());
|
---|
518 | }
|
---|
519 | }
|
---|
520 |
|
---|
521 | /**
|
---|
522 | * Replies <code>true</code> if there is an edit layer
|
---|
523 | *
|
---|
524 | * @return <code>true</code> if there is an edit layer
|
---|
525 | */
|
---|
526 | public boolean hasEditLayer() {
|
---|
527 | if (getEditLayer() == null) return false;
|
---|
528 | return true;
|
---|
529 | }
|
---|
530 |
|
---|
531 | /**
|
---|
532 | * Replies the current edit layer
|
---|
533 | *
|
---|
534 | * @return the current edit layer. <code>null</code>, if no current edit layer exists
|
---|
535 | */
|
---|
536 | public OsmDataLayer getEditLayer() {
|
---|
537 | if (map == null) return null;
|
---|
538 | if (map.mapView == null) return null;
|
---|
539 | return map.mapView.getEditLayer();
|
---|
540 | }
|
---|
541 |
|
---|
542 | /**
|
---|
543 | * Replies the current data set.
|
---|
544 | *
|
---|
545 | * @return the current data set. <code>null</code>, if no current data set exists
|
---|
546 | */
|
---|
547 | public DataSet getCurrentDataSet() {
|
---|
548 | if (!hasEditLayer()) return null;
|
---|
549 | return getEditLayer().data;
|
---|
550 | }
|
---|
551 |
|
---|
552 | /**
|
---|
553 | * Returns the currently active layer
|
---|
554 | *
|
---|
555 | * @return the currently active layer. <code>null</code>, if currently no active layer exists
|
---|
556 | */
|
---|
557 | public Layer getActiveLayer() {
|
---|
558 | if (map == null) return null;
|
---|
559 | if (map.mapView == null) return null;
|
---|
560 | return map.mapView.getActiveLayer();
|
---|
561 | }
|
---|
562 |
|
---|
563 | protected static final JPanel contentPanePrivate = new JPanel(new BorderLayout());
|
---|
564 |
|
---|
565 | public static void redirectToMainContentPane(JComponent source) {
|
---|
566 | RedirectInputMap.redirect(source, contentPanePrivate);
|
---|
567 | }
|
---|
568 |
|
---|
569 | public static void registerActionShortcut(JosmAction action) {
|
---|
570 | registerActionShortcut(action, action.getShortcut());
|
---|
571 | }
|
---|
572 |
|
---|
573 | public static void registerActionShortcut(Action action, Shortcut shortcut) {
|
---|
574 | KeyStroke keyStroke = shortcut.getKeyStroke();
|
---|
575 | if (keyStroke == null)
|
---|
576 | return;
|
---|
577 |
|
---|
578 | InputMap inputMap = contentPanePrivate.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
|
---|
579 | Object existing = inputMap.get(keyStroke);
|
---|
580 | if (existing != null && !existing.equals(action)) {
|
---|
581 | info(String.format("Keystroke %s is already assigned to %s, will be overridden by %s", keyStroke, existing, action));
|
---|
582 | }
|
---|
583 | inputMap.put(keyStroke, action);
|
---|
584 |
|
---|
585 | contentPanePrivate.getActionMap().put(action, action);
|
---|
586 | }
|
---|
587 |
|
---|
588 | public static void unregisterShortcut(Shortcut shortcut) {
|
---|
589 | contentPanePrivate.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).remove(shortcut.getKeyStroke());
|
---|
590 | }
|
---|
591 |
|
---|
592 | public static void unregisterActionShortcut(JosmAction action) {
|
---|
593 | unregisterActionShortcut(action, action.getShortcut());
|
---|
594 | }
|
---|
595 |
|
---|
596 | public static void unregisterActionShortcut(Action action, Shortcut shortcut) {
|
---|
597 | unregisterShortcut(shortcut);
|
---|
598 | contentPanePrivate.getActionMap().remove(action);
|
---|
599 | }
|
---|
600 |
|
---|
601 | /**
|
---|
602 | * Replies the registered action for the given shortcut
|
---|
603 | * @param shortcut The shortcut to look for
|
---|
604 | * @return the registered action for the given shortcut
|
---|
605 | * @since 5696
|
---|
606 | */
|
---|
607 | public static Action getRegisteredActionShortcut(Shortcut shortcut) {
|
---|
608 | KeyStroke keyStroke = shortcut.getKeyStroke();
|
---|
609 | if (keyStroke == null)
|
---|
610 | return null;
|
---|
611 | Object action = contentPanePrivate.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).get(keyStroke);
|
---|
612 | if (action instanceof Action)
|
---|
613 | return (Action) action;
|
---|
614 | return null;
|
---|
615 | }
|
---|
616 |
|
---|
617 | ///////////////////////////////////////////////////////////////////////////
|
---|
618 | // Implementation part
|
---|
619 | ///////////////////////////////////////////////////////////////////////////
|
---|
620 |
|
---|
621 | /**
|
---|
622 | * Global panel.
|
---|
623 | */
|
---|
624 | public static final JPanel panel = new JPanel(new BorderLayout());
|
---|
625 |
|
---|
626 | protected static WindowGeometry geometry;
|
---|
627 | protected static int windowState = JFrame.NORMAL;
|
---|
628 |
|
---|
629 | private final CommandQueueListener redoUndoListener = new CommandQueueListener(){
|
---|
630 | @Override
|
---|
631 | public void commandChanged(final int queueSize, final int redoSize) {
|
---|
632 | menu.undo.setEnabled(queueSize > 0);
|
---|
633 | menu.redo.setEnabled(redoSize > 0);
|
---|
634 | }
|
---|
635 | };
|
---|
636 |
|
---|
637 | /**
|
---|
638 | * Should be called before the main constructor to setup some parameter stuff
|
---|
639 | * @param args The parsed argument list.
|
---|
640 | */
|
---|
641 | public static void preConstructorInit(Map<Option, Collection<String>> args) {
|
---|
642 | ProjectionPreference.setProjection();
|
---|
643 |
|
---|
644 | try {
|
---|
645 | String defaultlaf = platform.getDefaultStyle();
|
---|
646 | String laf = Main.pref.get("laf", defaultlaf);
|
---|
647 | try {
|
---|
648 | UIManager.setLookAndFeel(laf);
|
---|
649 | }
|
---|
650 | catch (final ClassNotFoundException e) {
|
---|
651 | info("Look and Feel not found: " + laf);
|
---|
652 | Main.pref.put("laf", defaultlaf);
|
---|
653 | }
|
---|
654 | catch (final UnsupportedLookAndFeelException e) {
|
---|
655 | info("Look and Feel not supported: " + laf);
|
---|
656 | Main.pref.put("laf", defaultlaf);
|
---|
657 | }
|
---|
658 | toolbar = new ToolbarPreferences();
|
---|
659 | contentPanePrivate.updateUI();
|
---|
660 | panel.updateUI();
|
---|
661 | } catch (final Exception e) {
|
---|
662 | e.printStackTrace();
|
---|
663 | }
|
---|
664 | UIManager.put("OptionPane.okIcon", ImageProvider.get("ok"));
|
---|
665 | UIManager.put("OptionPane.yesIcon", UIManager.get("OptionPane.okIcon"));
|
---|
666 | UIManager.put("OptionPane.cancelIcon", ImageProvider.get("cancel"));
|
---|
667 | UIManager.put("OptionPane.noIcon", UIManager.get("OptionPane.cancelIcon"));
|
---|
668 |
|
---|
669 | I18n.translateJavaInternalMessages();
|
---|
670 |
|
---|
671 | // init default coordinate format
|
---|
672 | //
|
---|
673 | try {
|
---|
674 | //CoordinateFormat format = CoordinateFormat.valueOf(Main.pref.get("coordinates"));
|
---|
675 | CoordinateFormat.setCoordinateFormat(CoordinateFormat.valueOf(Main.pref.get("coordinates")));
|
---|
676 | } catch (IllegalArgumentException iae) {
|
---|
677 | CoordinateFormat.setCoordinateFormat(CoordinateFormat.DECIMAL_DEGREES);
|
---|
678 | }
|
---|
679 |
|
---|
680 | geometry = WindowGeometry.mainWindow("gui.geometry",
|
---|
681 | (args.containsKey(Option.GEOMETRY) ? args.get(Option.GEOMETRY).iterator().next() : null),
|
---|
682 | !args.containsKey(Option.NO_MAXIMIZE) && Main.pref.getBoolean("gui.maximized", false));
|
---|
683 | }
|
---|
684 |
|
---|
685 | protected static void postConstructorProcessCmdLine(Map<Option, Collection<String>> args) {
|
---|
686 | if (args.containsKey(Option.DOWNLOAD)) {
|
---|
687 | List<File> fileList = new ArrayList<File>();
|
---|
688 | for (String s : args.get(Option.DOWNLOAD)) {
|
---|
689 | File f = null;
|
---|
690 | switch(paramType(s)) {
|
---|
691 | case httpUrl:
|
---|
692 | downloadFromParamHttp(false, s);
|
---|
693 | break;
|
---|
694 | case bounds:
|
---|
695 | downloadFromParamBounds(false, s);
|
---|
696 | break;
|
---|
697 | case fileUrl:
|
---|
698 | try {
|
---|
699 | f = new File(new URI(s));
|
---|
700 | } catch (URISyntaxException e) {
|
---|
701 | JOptionPane.showMessageDialog(
|
---|
702 | Main.parent,
|
---|
703 | tr("Ignoring malformed file URL: \"{0}\"", s),
|
---|
704 | tr("Warning"),
|
---|
705 | JOptionPane.WARNING_MESSAGE
|
---|
706 | );
|
---|
707 | }
|
---|
708 | if (f!=null) {
|
---|
709 | fileList.add(f);
|
---|
710 | }
|
---|
711 | break;
|
---|
712 | case fileName:
|
---|
713 | f = new File(s);
|
---|
714 | fileList.add(f);
|
---|
715 | break;
|
---|
716 | }
|
---|
717 | }
|
---|
718 | if(!fileList.isEmpty())
|
---|
719 | {
|
---|
720 | OpenFileAction.openFiles(fileList, true);
|
---|
721 | }
|
---|
722 | }
|
---|
723 | if (args.containsKey(Option.DOWNLOADGPS)) {
|
---|
724 | for (String s : args.get(Option.DOWNLOADGPS)) {
|
---|
725 | switch(paramType(s)) {
|
---|
726 | case httpUrl:
|
---|
727 | downloadFromParamHttp(true, s);
|
---|
728 | break;
|
---|
729 | case bounds:
|
---|
730 | downloadFromParamBounds(true, s);
|
---|
731 | break;
|
---|
732 | case fileUrl:
|
---|
733 | case fileName:
|
---|
734 | JOptionPane.showMessageDialog(
|
---|
735 | Main.parent,
|
---|
736 | tr("Parameter \"downloadgps\" does not accept file names or file URLs"),
|
---|
737 | tr("Warning"),
|
---|
738 | JOptionPane.WARNING_MESSAGE
|
---|
739 | );
|
---|
740 | }
|
---|
741 | }
|
---|
742 | }
|
---|
743 | if (args.containsKey(Option.SELECTION)) {
|
---|
744 | for (String s : args.get(Option.SELECTION)) {
|
---|
745 | SearchAction.search(s, SearchAction.SearchMode.add);
|
---|
746 | }
|
---|
747 | }
|
---|
748 | }
|
---|
749 |
|
---|
750 | /**
|
---|
751 | * Asks user to perform "save layer" operations (save .osm on disk and/or upload osm data to server) for all {@link OsmDataLayer} before JOSM exits.
|
---|
752 | * @return {@code true} if there was nothing to save, or if the user wants to proceed to save operations. {@code false} if the user cancels.
|
---|
753 | * @since 2025
|
---|
754 | */
|
---|
755 | public static boolean saveUnsavedModifications() {
|
---|
756 | if (map == null || map.mapView == null) return true;
|
---|
757 | return saveUnsavedModifications(map.mapView.getLayersOfType(OsmDataLayer.class), true);
|
---|
758 | }
|
---|
759 |
|
---|
760 | /**
|
---|
761 | * Asks user to perform "save layer" operations (save .osm on disk and/or upload osm data to server) before osm layers deletion.
|
---|
762 | *
|
---|
763 | * @param selectedLayers The layers to check. Only instances of {@link OsmDataLayer} are considered.
|
---|
764 | * @param exit {@code true} if JOSM is exiting, {@code false} otherwise.
|
---|
765 | * @return {@code true} if there was nothing to save, or if the user wants to proceed to save operations. {@code false} if the user cancels.
|
---|
766 | * @since 5519
|
---|
767 | */
|
---|
768 | public static boolean saveUnsavedModifications(List<? extends Layer> selectedLayers, boolean exit) {
|
---|
769 | SaveLayersDialog dialog = new SaveLayersDialog(parent);
|
---|
770 | List<OsmDataLayer> layersWithUnmodifiedChanges = new ArrayList<OsmDataLayer>();
|
---|
771 | for (Layer l: selectedLayers) {
|
---|
772 | if (!(l instanceof OsmDataLayer)) {
|
---|
773 | continue;
|
---|
774 | }
|
---|
775 | OsmDataLayer odl = (OsmDataLayer)l;
|
---|
776 | if ((odl.requiresSaveToFile() || (odl.requiresUploadToServer() && !odl.isUploadDiscouraged())) && odl.data.isModified()) {
|
---|
777 | layersWithUnmodifiedChanges.add(odl);
|
---|
778 | }
|
---|
779 | }
|
---|
780 | if (exit) {
|
---|
781 | dialog.prepareForSavingAndUpdatingLayersBeforeExit();
|
---|
782 | } else {
|
---|
783 | dialog.prepareForSavingAndUpdatingLayersBeforeDelete();
|
---|
784 | }
|
---|
785 | if (!layersWithUnmodifiedChanges.isEmpty()) {
|
---|
786 | dialog.getModel().populate(layersWithUnmodifiedChanges);
|
---|
787 | dialog.setVisible(true);
|
---|
788 | switch(dialog.getUserAction()) {
|
---|
789 | case CANCEL: return false;
|
---|
790 | case PROCEED: return true;
|
---|
791 | default: return false;
|
---|
792 | }
|
---|
793 | }
|
---|
794 |
|
---|
795 | return true;
|
---|
796 | }
|
---|
797 |
|
---|
798 | /**
|
---|
799 | * Closes JOSM and optionally terminates the Java Virtual Machine (JVM). If there are some unsaved data layers, asks first for user confirmation.
|
---|
800 | * @param exit If {@code true}, the JVM is terminated by running {@link System#exit} with a return code of 0.
|
---|
801 | * @return {@code true} if JOSM has been closed, {@code false} if the user has cancelled the operation.
|
---|
802 | * @since 3378
|
---|
803 | */
|
---|
804 | public static boolean exitJosm(boolean exit, int exitCode) {
|
---|
805 | if (Main.saveUnsavedModifications()) {
|
---|
806 | geometry.remember("gui.geometry");
|
---|
807 | if (map != null) {
|
---|
808 | map.rememberToggleDialogWidth();
|
---|
809 | }
|
---|
810 | pref.put("gui.maximized", (windowState & JFrame.MAXIMIZED_BOTH) != 0);
|
---|
811 | // Remove all layers because somebody may rely on layerRemoved events (like AutosaveTask)
|
---|
812 | if (Main.isDisplayingMapView()) {
|
---|
813 | Collection<Layer> layers = new ArrayList<Layer>(Main.map.mapView.getAllLayers());
|
---|
814 | for (Layer l: layers) {
|
---|
815 | Main.main.removeLayer(l);
|
---|
816 | }
|
---|
817 | }
|
---|
818 | if (exit) {
|
---|
819 | System.exit(exitCode);
|
---|
820 | }
|
---|
821 | return true;
|
---|
822 | }
|
---|
823 | return false;
|
---|
824 | }
|
---|
825 |
|
---|
826 | /**
|
---|
827 | * The type of a command line parameter, to be used in switch statements.
|
---|
828 | * @see #paramType
|
---|
829 | */
|
---|
830 | private enum DownloadParamType { httpUrl, fileUrl, bounds, fileName }
|
---|
831 |
|
---|
832 | /**
|
---|
833 | * Guess the type of a parameter string specified on the command line with --download= or --downloadgps.
|
---|
834 | * @param s A parameter string
|
---|
835 | * @return The guessed parameter type
|
---|
836 | */
|
---|
837 | private static DownloadParamType paramType(String s) {
|
---|
838 | if(s.startsWith("http:")) return DownloadParamType.httpUrl;
|
---|
839 | if(s.startsWith("file:")) return DownloadParamType.fileUrl;
|
---|
840 | String coorPattern = "\\s*[+-]?[0-9]+(\\.[0-9]+)?\\s*";
|
---|
841 | if(s.matches(coorPattern+"(,"+coorPattern+"){3}")) return DownloadParamType.bounds;
|
---|
842 | // everything else must be a file name
|
---|
843 | return DownloadParamType.fileName;
|
---|
844 | }
|
---|
845 |
|
---|
846 | /**
|
---|
847 | * Download area specified on the command line as OSM URL.
|
---|
848 | * @param rawGps Flag to download raw GPS tracks
|
---|
849 | * @param s The URL parameter
|
---|
850 | */
|
---|
851 | private static void downloadFromParamHttp(final boolean rawGps, String s) {
|
---|
852 | final Bounds b = OsmUrlToBounds.parse(s);
|
---|
853 | if (b == null) {
|
---|
854 | JOptionPane.showMessageDialog(
|
---|
855 | Main.parent,
|
---|
856 | tr("Ignoring malformed URL: \"{0}\"", s),
|
---|
857 | tr("Warning"),
|
---|
858 | JOptionPane.WARNING_MESSAGE
|
---|
859 | );
|
---|
860 | } else {
|
---|
861 | downloadFromParamBounds(rawGps, b);
|
---|
862 | }
|
---|
863 | }
|
---|
864 |
|
---|
865 | /**
|
---|
866 | * Download area specified on the command line as bounds string.
|
---|
867 | * @param rawGps Flag to download raw GPS tracks
|
---|
868 | * @param s The bounds parameter
|
---|
869 | */
|
---|
870 | private static void downloadFromParamBounds(final boolean rawGps, String s) {
|
---|
871 | final StringTokenizer st = new StringTokenizer(s, ",");
|
---|
872 | if (st.countTokens() == 4) {
|
---|
873 | Bounds b = new Bounds(
|
---|
874 | new LatLon(Double.parseDouble(st.nextToken()),Double.parseDouble(st.nextToken())),
|
---|
875 | new LatLon(Double.parseDouble(st.nextToken()),Double.parseDouble(st.nextToken()))
|
---|
876 | );
|
---|
877 | downloadFromParamBounds(rawGps, b);
|
---|
878 | }
|
---|
879 | }
|
---|
880 |
|
---|
881 | /**
|
---|
882 | * Download area specified as Bounds value.
|
---|
883 | * @param rawGps Flag to download raw GPS tracks
|
---|
884 | * @param b The bounds value
|
---|
885 | * @see #downloadFromParamBounds(boolean, String)
|
---|
886 | * @see #downloadFromParamHttp
|
---|
887 | */
|
---|
888 | private static void downloadFromParamBounds(final boolean rawGps, Bounds b) {
|
---|
889 | DownloadTask task = rawGps ? new DownloadGpsTask() : new DownloadOsmTask();
|
---|
890 | // asynchronously launch the download task ...
|
---|
891 | Future<?> future = task.download(true, b, null);
|
---|
892 | // ... and the continuation when the download is finished (this will wait for the download to finish)
|
---|
893 | Main.worker.execute(new PostDownloadHandler(task, future));
|
---|
894 | }
|
---|
895 |
|
---|
896 | /**
|
---|
897 | * Identifies the current operating system family and initializes the platform hook accordingly.
|
---|
898 | * @since 1849
|
---|
899 | */
|
---|
900 | public static void determinePlatformHook() {
|
---|
901 | String os = System.getProperty("os.name");
|
---|
902 | if (os == null) {
|
---|
903 | warn("Your operating system has no name, so I'm guessing its some kind of *nix.");
|
---|
904 | platform = new PlatformHookUnixoid();
|
---|
905 | } else if (os.toLowerCase().startsWith("windows")) {
|
---|
906 | platform = new PlatformHookWindows();
|
---|
907 | } else if (os.equals("Linux") || os.equals("Solaris") ||
|
---|
908 | os.equals("SunOS") || os.equals("AIX") ||
|
---|
909 | os.equals("FreeBSD") || os.equals("NetBSD") || os.equals("OpenBSD")) {
|
---|
910 | platform = new PlatformHookUnixoid();
|
---|
911 | } else if (os.toLowerCase().startsWith("mac os x")) {
|
---|
912 | platform = new PlatformHookOsx();
|
---|
913 | } else {
|
---|
914 | warn("I don't know your operating system '"+os+"', so I'm guessing its some kind of *nix.");
|
---|
915 | platform = new PlatformHookUnixoid();
|
---|
916 | }
|
---|
917 | }
|
---|
918 |
|
---|
919 | private static class WindowPositionSizeListener extends WindowAdapter implements
|
---|
920 | ComponentListener {
|
---|
921 | @Override
|
---|
922 | public void windowStateChanged(WindowEvent e) {
|
---|
923 | Main.windowState = e.getNewState();
|
---|
924 | }
|
---|
925 |
|
---|
926 | @Override
|
---|
927 | public void componentHidden(ComponentEvent e) {
|
---|
928 | }
|
---|
929 |
|
---|
930 | @Override
|
---|
931 | public void componentMoved(ComponentEvent e) {
|
---|
932 | handleComponentEvent(e);
|
---|
933 | }
|
---|
934 |
|
---|
935 | @Override
|
---|
936 | public void componentResized(ComponentEvent e) {
|
---|
937 | handleComponentEvent(e);
|
---|
938 | }
|
---|
939 |
|
---|
940 | @Override
|
---|
941 | public void componentShown(ComponentEvent e) {
|
---|
942 | }
|
---|
943 |
|
---|
944 | private void handleComponentEvent(ComponentEvent e) {
|
---|
945 | Component c = e.getComponent();
|
---|
946 | if (c instanceof JFrame && c.isVisible()) {
|
---|
947 | if(Main.windowState == JFrame.NORMAL) {
|
---|
948 | Main.geometry = new WindowGeometry((JFrame) c);
|
---|
949 | } else {
|
---|
950 | Main.geometry.fixScreen((JFrame) c);
|
---|
951 | }
|
---|
952 | }
|
---|
953 | }
|
---|
954 | }
|
---|
955 |
|
---|
956 | protected static void addListener() {
|
---|
957 | parent.addComponentListener(new WindowPositionSizeListener());
|
---|
958 | ((JFrame)parent).addWindowStateListener(new WindowPositionSizeListener());
|
---|
959 | }
|
---|
960 |
|
---|
961 | /**
|
---|
962 | * Checks that JOSM is at least running with Java 6.
|
---|
963 | * @since 3815
|
---|
964 | */
|
---|
965 | public static void checkJava6() {
|
---|
966 | String version = System.getProperty("java.version");
|
---|
967 | if (version != null) {
|
---|
968 | if (version.startsWith("1.6") || version.startsWith("6") ||
|
---|
969 | version.startsWith("1.7") || version.startsWith("7") ||
|
---|
970 | version.startsWith("1.8") || version.startsWith("8"))
|
---|
971 | return;
|
---|
972 | if (version.startsWith("1.5") || version.startsWith("5")) {
|
---|
973 | JLabel ho = new JLabel("<html>"+
|
---|
974 | tr("<h2>JOSM requires Java version 6.</h2>"+
|
---|
975 | "Detected Java version: {0}.<br>"+
|
---|
976 | "You can <ul><li>update your Java (JRE) or</li>"+
|
---|
977 | "<li>use an earlier (Java 5 compatible) version of JOSM.</li></ul>"+
|
---|
978 | "More Info:", version)+"</html>");
|
---|
979 | JTextArea link = new JTextArea(HelpUtil.getWikiBaseHelpUrl()+"/Help/SystemRequirements");
|
---|
980 | link.setEditable(false);
|
---|
981 | link.setBackground(panel.getBackground());
|
---|
982 | JPanel panel = new JPanel(new GridBagLayout());
|
---|
983 | GridBagConstraints gbc = new GridBagConstraints();
|
---|
984 | gbc.gridwidth = GridBagConstraints.REMAINDER;
|
---|
985 | gbc.anchor = GridBagConstraints.WEST;
|
---|
986 | gbc.weightx = 1.0;
|
---|
987 | panel.add(ho, gbc);
|
---|
988 | panel.add(link, gbc);
|
---|
989 | final String EXIT = tr("Exit JOSM");
|
---|
990 | final String CONTINUE = tr("Continue, try anyway");
|
---|
991 | int ret = JOptionPane.showOptionDialog(null, panel, tr("Error"), JOptionPane.YES_NO_OPTION, JOptionPane.ERROR_MESSAGE, null, new String[] {EXIT, CONTINUE}, EXIT);
|
---|
992 | if (ret == 0) {
|
---|
993 | System.exit(0);
|
---|
994 | }
|
---|
995 | return;
|
---|
996 | }
|
---|
997 | }
|
---|
998 | error("Could not recognize Java Version: "+version);
|
---|
999 | }
|
---|
1000 |
|
---|
1001 | /* ----------------------------------------------------------------------------------------- */
|
---|
1002 | /* projection handling - Main is a registry for a single, global projection instance */
|
---|
1003 | /* */
|
---|
1004 | /* TODO: For historical reasons the registry is implemented by Main. An alternative approach */
|
---|
1005 | /* would be a singleton org.openstreetmap.josm.data.projection.ProjectionRegistry class. */
|
---|
1006 | /* ----------------------------------------------------------------------------------------- */
|
---|
1007 | /**
|
---|
1008 | * The projection method used.
|
---|
1009 | * use {@link #getProjection()} and {@link #setProjection(Projection)} for access.
|
---|
1010 | * Use {@link #setProjection(Projection)} in order to trigger a projection change event.
|
---|
1011 | */
|
---|
1012 | private static Projection proj;
|
---|
1013 |
|
---|
1014 | /**
|
---|
1015 | * Replies the current projection.
|
---|
1016 | *
|
---|
1017 | * @return the currently active projection
|
---|
1018 | */
|
---|
1019 | public static Projection getProjection() {
|
---|
1020 | return proj;
|
---|
1021 | }
|
---|
1022 |
|
---|
1023 | /**
|
---|
1024 | * Sets the current projection
|
---|
1025 | *
|
---|
1026 | * @param p the projection
|
---|
1027 | */
|
---|
1028 | public static void setProjection(Projection p) {
|
---|
1029 | CheckParameterUtil.ensureParameterNotNull(p);
|
---|
1030 | Projection oldValue = proj;
|
---|
1031 | Bounds b = isDisplayingMapView() ? map.mapView.getRealBounds() : null;
|
---|
1032 | proj = p;
|
---|
1033 | fireProjectionChanged(oldValue, proj, b);
|
---|
1034 | }
|
---|
1035 |
|
---|
1036 | /*
|
---|
1037 | * Keep WeakReferences to the listeners. This relieves clients from the burden of
|
---|
1038 | * explicitly removing the listeners and allows us to transparently register every
|
---|
1039 | * created dataset as projection change listener.
|
---|
1040 | */
|
---|
1041 | private static final ArrayList<WeakReference<ProjectionChangeListener>> listeners = new ArrayList<WeakReference<ProjectionChangeListener>>();
|
---|
1042 |
|
---|
1043 | private static void fireProjectionChanged(Projection oldValue, Projection newValue, Bounds oldBounds) {
|
---|
1044 | if (newValue == null ^ oldValue == null
|
---|
1045 | || (newValue != null && oldValue != null && !Utils.equal(newValue.toCode(), oldValue.toCode()))) {
|
---|
1046 |
|
---|
1047 | synchronized(Main.class) {
|
---|
1048 | Iterator<WeakReference<ProjectionChangeListener>> it = listeners.iterator();
|
---|
1049 | while (it.hasNext()){
|
---|
1050 | WeakReference<ProjectionChangeListener> wr = it.next();
|
---|
1051 | ProjectionChangeListener listener = wr.get();
|
---|
1052 | if (listener == null) {
|
---|
1053 | it.remove();
|
---|
1054 | continue;
|
---|
1055 | }
|
---|
1056 | listener.projectionChanged(oldValue, newValue);
|
---|
1057 | }
|
---|
1058 | }
|
---|
1059 | if (newValue != null && oldBounds != null) {
|
---|
1060 | Main.map.mapView.zoomTo(oldBounds);
|
---|
1061 | }
|
---|
1062 | /* TODO - remove layers with fixed projection */
|
---|
1063 | }
|
---|
1064 | }
|
---|
1065 |
|
---|
1066 | /**
|
---|
1067 | * Register a projection change listener.
|
---|
1068 | *
|
---|
1069 | * @param listener the listener. Ignored if <code>null</code>.
|
---|
1070 | */
|
---|
1071 | public static void addProjectionChangeListener(ProjectionChangeListener listener) {
|
---|
1072 | if (listener == null) return;
|
---|
1073 | synchronized (Main.class) {
|
---|
1074 | for (WeakReference<ProjectionChangeListener> wr : listeners) {
|
---|
1075 | // already registered ? => abort
|
---|
1076 | if (wr.get() == listener) return;
|
---|
1077 | }
|
---|
1078 | listeners.add(new WeakReference<ProjectionChangeListener>(listener));
|
---|
1079 | }
|
---|
1080 | }
|
---|
1081 |
|
---|
1082 | /**
|
---|
1083 | * Removes a projection change listener.
|
---|
1084 | *
|
---|
1085 | * @param listener the listener. Ignored if <code>null</code>.
|
---|
1086 | */
|
---|
1087 | public static void removeProjectionChangeListener(ProjectionChangeListener listener) {
|
---|
1088 | if (listener == null) return;
|
---|
1089 | synchronized(Main.class){
|
---|
1090 | Iterator<WeakReference<ProjectionChangeListener>> it = listeners.iterator();
|
---|
1091 | while (it.hasNext()){
|
---|
1092 | WeakReference<ProjectionChangeListener> wr = it.next();
|
---|
1093 | // remove the listener - and any other listener which got garbage
|
---|
1094 | // collected in the meantime
|
---|
1095 | if (wr.get() == null || wr.get() == listener) {
|
---|
1096 | it.remove();
|
---|
1097 | }
|
---|
1098 | }
|
---|
1099 | }
|
---|
1100 | }
|
---|
1101 |
|
---|
1102 | /**
|
---|
1103 | * Listener for window switch events.
|
---|
1104 | *
|
---|
1105 | * These are events, when the user activates a window of another application
|
---|
1106 | * or comes back to JOSM. Window switches from one JOSM window to another
|
---|
1107 | * are not reported.
|
---|
1108 | */
|
---|
1109 | public static interface WindowSwitchListener {
|
---|
1110 | /**
|
---|
1111 | * Called when the user activates a window of another application.
|
---|
1112 | */
|
---|
1113 | void toOtherApplication();
|
---|
1114 | /**
|
---|
1115 | * Called when the user comes from a window of another application
|
---|
1116 | * back to JOSM.
|
---|
1117 | */
|
---|
1118 | void fromOtherApplication();
|
---|
1119 | }
|
---|
1120 |
|
---|
1121 | private static final ArrayList<WeakReference<WindowSwitchListener>> windowSwitchListeners = new ArrayList<WeakReference<WindowSwitchListener>>();
|
---|
1122 |
|
---|
1123 | /**
|
---|
1124 | * Register a window switch listener.
|
---|
1125 | *
|
---|
1126 | * @param listener the listener. Ignored if <code>null</code>.
|
---|
1127 | */
|
---|
1128 | public static void addWindowSwitchListener(WindowSwitchListener listener) {
|
---|
1129 | if (listener == null) return;
|
---|
1130 | synchronized (Main.class) {
|
---|
1131 | for (WeakReference<WindowSwitchListener> wr : windowSwitchListeners) {
|
---|
1132 | // already registered ? => abort
|
---|
1133 | if (wr.get() == listener) return;
|
---|
1134 | }
|
---|
1135 | boolean wasEmpty = windowSwitchListeners.isEmpty();
|
---|
1136 | windowSwitchListeners.add(new WeakReference<WindowSwitchListener>(listener));
|
---|
1137 | if (wasEmpty) {
|
---|
1138 | // The following call will have no effect, when there is no window
|
---|
1139 | // at the time. Therefore, MasterWindowListener.setup() will also be
|
---|
1140 | // called, as soon as the main window is shown.
|
---|
1141 | MasterWindowListener.setup();
|
---|
1142 | }
|
---|
1143 | }
|
---|
1144 | }
|
---|
1145 |
|
---|
1146 | /**
|
---|
1147 | * Removes a window switch listener.
|
---|
1148 | *
|
---|
1149 | * @param listener the listener. Ignored if <code>null</code>.
|
---|
1150 | */
|
---|
1151 | public static void removeWindowSwitchListener(WindowSwitchListener listener) {
|
---|
1152 | if (listener == null) return;
|
---|
1153 | synchronized (Main.class){
|
---|
1154 | Iterator<WeakReference<WindowSwitchListener>> it = windowSwitchListeners.iterator();
|
---|
1155 | while (it.hasNext()){
|
---|
1156 | WeakReference<WindowSwitchListener> wr = it.next();
|
---|
1157 | // remove the listener - and any other listener which got garbage
|
---|
1158 | // collected in the meantime
|
---|
1159 | if (wr.get() == null || wr.get() == listener) {
|
---|
1160 | it.remove();
|
---|
1161 | }
|
---|
1162 | }
|
---|
1163 | if (windowSwitchListeners.isEmpty()) {
|
---|
1164 | MasterWindowListener.teardown();
|
---|
1165 | }
|
---|
1166 | }
|
---|
1167 | }
|
---|
1168 |
|
---|
1169 | /**
|
---|
1170 | * WindowListener, that is registered on all Windows of the application.
|
---|
1171 | *
|
---|
1172 | * Its purpose is to notify WindowSwitchListeners, that the user switches to
|
---|
1173 | * another application, e.g. a browser, or back to JOSM.
|
---|
1174 | *
|
---|
1175 | * When changing from JOSM to another application and back (e.g. two times
|
---|
1176 | * alt+tab), the active Window within JOSM may be different.
|
---|
1177 | * Therefore, we need to register listeners to <strong>all</strong> (visible)
|
---|
1178 | * Windows in JOSM, and it does not suffice to monitor the one that was
|
---|
1179 | * deactivated last.
|
---|
1180 | *
|
---|
1181 | * This class is only "active" on demand, i.e. when there is at least one
|
---|
1182 | * WindowSwitchListener registered.
|
---|
1183 | */
|
---|
1184 | protected static class MasterWindowListener extends WindowAdapter {
|
---|
1185 |
|
---|
1186 | private static MasterWindowListener INSTANCE;
|
---|
1187 |
|
---|
1188 | public static MasterWindowListener getInstance() {
|
---|
1189 | if (INSTANCE == null) {
|
---|
1190 | INSTANCE = new MasterWindowListener();
|
---|
1191 | }
|
---|
1192 | return INSTANCE;
|
---|
1193 | }
|
---|
1194 |
|
---|
1195 | /**
|
---|
1196 | * Register listeners to all non-hidden windows.
|
---|
1197 | *
|
---|
1198 | * Windows that are created later, will be cared for in {@link #windowDeactivated(WindowEvent)}.
|
---|
1199 | */
|
---|
1200 | public static void setup() {
|
---|
1201 | if (!windowSwitchListeners.isEmpty()) {
|
---|
1202 | for (Window w : Window.getWindows()) {
|
---|
1203 | if (w.isShowing()) {
|
---|
1204 | if (!Arrays.asList(w.getWindowListeners()).contains(getInstance())) {
|
---|
1205 | w.addWindowListener(getInstance());
|
---|
1206 | }
|
---|
1207 | }
|
---|
1208 | }
|
---|
1209 | }
|
---|
1210 | }
|
---|
1211 |
|
---|
1212 | /**
|
---|
1213 | * Unregister all listeners.
|
---|
1214 | */
|
---|
1215 | public static void teardown() {
|
---|
1216 | for (Window w : Window.getWindows()) {
|
---|
1217 | w.removeWindowListener(getInstance());
|
---|
1218 | }
|
---|
1219 | }
|
---|
1220 |
|
---|
1221 | @Override
|
---|
1222 | public void windowActivated(WindowEvent e) {
|
---|
1223 | if (e.getOppositeWindow() == null) { // we come from a window of a different application
|
---|
1224 | // fire WindowSwitchListeners
|
---|
1225 | synchronized (Main.class) {
|
---|
1226 | Iterator<WeakReference<WindowSwitchListener>> it = windowSwitchListeners.iterator();
|
---|
1227 | while (it.hasNext()){
|
---|
1228 | WeakReference<WindowSwitchListener> wr = it.next();
|
---|
1229 | WindowSwitchListener listener = wr.get();
|
---|
1230 | if (listener == null) {
|
---|
1231 | it.remove();
|
---|
1232 | continue;
|
---|
1233 | }
|
---|
1234 | listener.fromOtherApplication();
|
---|
1235 | }
|
---|
1236 | }
|
---|
1237 | }
|
---|
1238 | }
|
---|
1239 |
|
---|
1240 | @Override
|
---|
1241 | public void windowDeactivated(WindowEvent e) {
|
---|
1242 | // set up windows that have been created in the meantime
|
---|
1243 | for (Window w : Window.getWindows()) {
|
---|
1244 | if (!w.isShowing()) {
|
---|
1245 | w.removeWindowListener(getInstance());
|
---|
1246 | } else {
|
---|
1247 | if (!Arrays.asList(w.getWindowListeners()).contains(getInstance())) {
|
---|
1248 | w.addWindowListener(getInstance());
|
---|
1249 | }
|
---|
1250 | }
|
---|
1251 | }
|
---|
1252 | if (e.getOppositeWindow() == null) { // we go to a window of a different application
|
---|
1253 | // fire WindowSwitchListeners
|
---|
1254 | synchronized (Main.class) {
|
---|
1255 | Iterator<WeakReference<WindowSwitchListener>> it = windowSwitchListeners.iterator();
|
---|
1256 | while (it.hasNext()){
|
---|
1257 | WeakReference<WindowSwitchListener> wr = it.next();
|
---|
1258 | WindowSwitchListener listener = wr.get();
|
---|
1259 | if (listener == null) {
|
---|
1260 | it.remove();
|
---|
1261 | continue;
|
---|
1262 | }
|
---|
1263 | listener.toOtherApplication();
|
---|
1264 | }
|
---|
1265 | }
|
---|
1266 | }
|
---|
1267 | }
|
---|
1268 | }
|
---|
1269 |
|
---|
1270 | /**
|
---|
1271 | * Registers a new {@code MapFrameListener} that will be notified of MapFrame changes
|
---|
1272 | * @param listener The MapFrameListener
|
---|
1273 | * @return {@code true} if the listeners collection changed as a result of the call
|
---|
1274 | * @since 5957
|
---|
1275 | */
|
---|
1276 | public static boolean addMapFrameListener(MapFrameListener listener) {
|
---|
1277 | return listener != null ? mapFrameListeners.add(listener) : false;
|
---|
1278 | }
|
---|
1279 |
|
---|
1280 | /**
|
---|
1281 | * Unregisters the given {@code MapFrameListener} from MapFrame changes
|
---|
1282 | * @param listener The MapFrameListener
|
---|
1283 | * @return {@code true} if the listeners collection changed as a result of the call
|
---|
1284 | * @since 5957
|
---|
1285 | */
|
---|
1286 | public static boolean removeMapFrameListener(MapFrameListener listener) {
|
---|
1287 | return listener != null ? mapFrameListeners.remove(listener) : false;
|
---|
1288 | }
|
---|
1289 | }
|
---|