1 | // License: GPL. See LICENSE file for details.
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2 | package org.openstreetmap.josm.gui;
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3 |
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4 | import static org.openstreetmap.josm.gui.help.HelpUtil.ht;
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5 | import static org.openstreetmap.josm.tools.I18n.marktr;
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6 | import static org.openstreetmap.josm.tools.I18n.tr;
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7 |
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8 | import java.awt.AWTEvent;
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9 | import java.awt.Color;
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10 | import java.awt.Component;
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11 | import java.awt.Cursor;
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12 | import java.awt.Dimension;
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13 | import java.awt.EventQueue;
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14 | import java.awt.Font;
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15 | import java.awt.GridBagLayout;
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16 | import java.awt.Point;
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17 | import java.awt.SystemColor;
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18 | import java.awt.Toolkit;
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19 | import java.awt.event.AWTEventListener;
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20 | import java.awt.event.ActionEvent;
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21 | import java.awt.event.InputEvent;
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22 | import java.awt.event.KeyAdapter;
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23 | import java.awt.event.KeyEvent;
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24 | import java.awt.event.MouseAdapter;
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25 | import java.awt.event.MouseEvent;
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26 | import java.awt.event.MouseListener;
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27 | import java.awt.event.MouseMotionListener;
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28 | import java.lang.reflect.InvocationTargetException;
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29 | import java.util.ArrayList;
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30 | import java.util.Collection;
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31 | import java.util.ConcurrentModificationException;
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32 | import java.util.List;
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33 | import java.util.TreeSet;
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34 |
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35 | import javax.swing.AbstractAction;
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36 | import javax.swing.BorderFactory;
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37 | import javax.swing.JCheckBoxMenuItem;
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38 | import javax.swing.JLabel;
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39 | import javax.swing.JMenuItem;
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40 | import javax.swing.JPanel;
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41 | import javax.swing.JPopupMenu;
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42 | import javax.swing.JProgressBar;
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43 | import javax.swing.JScrollPane;
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44 | import javax.swing.JSeparator;
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45 | import javax.swing.Popup;
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46 | import javax.swing.PopupFactory;
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47 | import javax.swing.UIManager;
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48 | import javax.swing.event.PopupMenuEvent;
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49 | import javax.swing.event.PopupMenuListener;
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50 |
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51 | import org.openstreetmap.josm.Main;
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52 | import org.openstreetmap.josm.data.SystemOfMeasurement;
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53 | import org.openstreetmap.josm.data.Preferences.PreferenceChangeEvent;
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54 | import org.openstreetmap.josm.data.Preferences.PreferenceChangedListener;
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55 | import org.openstreetmap.josm.data.coor.CoordinateFormat;
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56 | import org.openstreetmap.josm.data.coor.LatLon;
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57 | import org.openstreetmap.josm.data.osm.DataSet;
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58 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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59 | import org.openstreetmap.josm.data.osm.Way;
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60 | import org.openstreetmap.josm.data.preferences.ColorProperty;
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61 | import org.openstreetmap.josm.gui.NavigatableComponent.SoMChangeListener;
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62 | import org.openstreetmap.josm.gui.help.Helpful;
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63 | import org.openstreetmap.josm.gui.preferences.projection.ProjectionPreference;
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64 | import org.openstreetmap.josm.gui.progress.PleaseWaitProgressMonitor;
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65 | import org.openstreetmap.josm.gui.progress.PleaseWaitProgressMonitor.ProgressMonitorDialog;
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66 | import org.openstreetmap.josm.gui.util.GuiHelper;
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67 | import org.openstreetmap.josm.gui.widgets.ImageLabel;
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68 | import org.openstreetmap.josm.gui.widgets.JosmTextField;
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69 | import org.openstreetmap.josm.tools.Destroyable;
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70 | import org.openstreetmap.josm.tools.GBC;
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71 | import org.openstreetmap.josm.tools.ImageProvider;
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72 |
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73 | /**
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74 | * A component that manages some status information display about the map.
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75 | * It keeps a status line below the map up to date and displays some tooltip
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76 | * information if the user hold the mouse long enough at some point.
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77 | *
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78 | * All this is done in background to not disturb other processes.
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79 | *
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80 | * The background thread does not alter any data of the map (read only thread).
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81 | * Also it is rather fail safe. In case of some error in the data, it just does
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82 | * nothing instead of whining and complaining.
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83 | *
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84 | * @author imi
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85 | */
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86 | public class MapStatus extends JPanel implements Helpful, Destroyable, PreferenceChangedListener {
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87 |
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88 | /**
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89 | * Property for map status background color.
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90 | * @since 6789
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91 | */
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92 | public static final ColorProperty PROP_BACKGROUND_COLOR = new ColorProperty(
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93 | marktr("Status bar background"), Color.decode("#b8cfe5"));
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94 |
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95 | /**
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96 | * Property for map status background color (active state).
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97 | * @since 6789
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98 | */
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99 | public static final ColorProperty PROP_ACTIVE_BACKGROUND_COLOR = new ColorProperty(
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100 | marktr("Status bar background: active"), Color.decode("#aaff5e"));
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101 |
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102 | /**
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103 | * Property for map status foreground color.
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104 | * @since 6789
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105 | */
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106 | public static final ColorProperty PROP_FOREGROUND_COLOR = new ColorProperty(
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107 | marktr("Status bar foreground"), Color.black);
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108 |
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109 | /**
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110 | * Property for map status foreground color (active state).
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111 | * @since 6789
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112 | */
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113 | public static final ColorProperty PROP_ACTIVE_FOREGROUND_COLOR = new ColorProperty(
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114 | marktr("Status bar foreground: active"), Color.black);
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115 |
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116 | /**
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117 | * The MapView this status belongs to.
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118 | */
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119 | final MapView mv;
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120 | final Collector collector;
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121 |
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122 | public class BackgroundProgressMonitor implements ProgressMonitorDialog {
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123 |
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124 | private String title;
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125 | private String customText;
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126 |
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127 | private void updateText() {
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128 | if (customText != null && !customText.isEmpty()) {
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129 | progressBar.setToolTipText(tr("{0} ({1})", title, customText));
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130 | } else {
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131 | progressBar.setToolTipText(title);
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132 | }
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133 | }
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134 |
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135 | @Override
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136 | public void setVisible(boolean visible) {
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137 | progressBar.setVisible(visible);
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138 | }
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139 |
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140 | @Override
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141 | public void updateProgress(int progress) {
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142 | progressBar.setValue(progress);
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143 | progressBar.repaint();
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144 | MapStatus.this.doLayout();
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145 | }
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146 |
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147 | @Override
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148 | public void setCustomText(String text) {
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149 | this.customText = text;
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150 | updateText();
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151 | }
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152 |
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153 | @Override
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154 | public void setCurrentAction(String text) {
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155 | this.title = text;
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156 | updateText();
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157 | }
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158 |
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159 | @Override
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160 | public void setIndeterminate(boolean newValue) {
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161 | UIManager.put("ProgressBar.cycleTime", UIManager.getInt("ProgressBar.repaintInterval") * 100);
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162 | progressBar.setIndeterminate(newValue);
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163 | }
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164 |
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165 | @Override
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166 | public void appendLogMessage(String message) {
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167 | if (message != null && !message.isEmpty()) {
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168 | Main.info("appendLogMessage not implemented for background tasks. Message was: " + message);
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169 | }
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170 | }
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171 |
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172 | }
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173 |
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174 | final ImageLabel latText = new ImageLabel("lat", tr("The geographic latitude at the mouse pointer."), 11, PROP_BACKGROUND_COLOR.get());
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175 | final ImageLabel lonText = new ImageLabel("lon", tr("The geographic longitude at the mouse pointer."), 11, PROP_BACKGROUND_COLOR.get());
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176 | final ImageLabel headingText = new ImageLabel("heading", tr("The (compass) heading of the line segment being drawn."), 6, PROP_BACKGROUND_COLOR.get());
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177 | final ImageLabel angleText = new ImageLabel("angle", tr("The angle between the previous and the current way segment."), 6, PROP_BACKGROUND_COLOR.get());
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178 | final ImageLabel distText = new ImageLabel("dist", tr("The length of the new way segment being drawn."), 10, PROP_BACKGROUND_COLOR.get());
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179 | final ImageLabel nameText = new ImageLabel("name", tr("The name of the object at the mouse pointer."), 20, PROP_BACKGROUND_COLOR.get());
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180 | final JosmTextField helpText = new JosmTextField();
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181 | final JProgressBar progressBar = new JProgressBar();
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182 | public final BackgroundProgressMonitor progressMonitor = new BackgroundProgressMonitor();
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183 |
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184 | private final SoMChangeListener somListener;
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185 |
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186 | // Distance value displayed in distText, stored if refresh needed after a change of system of measurement
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187 | private double distValue;
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188 |
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189 | // Determines if angle panel is enabled or not
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190 | private boolean angleEnabled = false;
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191 |
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192 | /**
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193 | * This is the thread that runs in the background and collects the information displayed.
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194 | * It gets destroyed by destroy() when the MapFrame itself is destroyed.
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195 | */
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196 | private Thread thread;
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197 |
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198 | private final List<StatusTextHistory> statusText = new ArrayList<>();
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199 |
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200 | private static class StatusTextHistory {
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201 | final Object id;
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202 | final String text;
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203 |
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204 | public StatusTextHistory(Object id, String text) {
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205 | this.id = id;
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206 | this.text = text;
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207 | }
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208 |
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209 | @Override
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210 | public boolean equals(Object obj) {
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211 | return obj instanceof StatusTextHistory && ((StatusTextHistory)obj).id == id;
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212 | }
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213 |
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214 | @Override
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215 | public int hashCode() {
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216 | return System.identityHashCode(id);
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217 | }
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218 | }
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219 |
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220 | /**
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221 | * The collector class that waits for notification and then update
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222 | * the display objects.
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223 | *
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224 | * @author imi
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225 | */
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226 | private final class Collector implements Runnable {
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227 | /**
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228 | * the mouse position of the previous iteration. This is used to show
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229 | * the popup until the cursor is moved.
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230 | */
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231 | private Point oldMousePos;
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232 | /**
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233 | * Contains the labels that are currently shown in the information
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234 | * popup
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235 | */
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236 | private List<JLabel> popupLabels = null;
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237 | /**
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238 | * The popup displayed to show additional information
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239 | */
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240 | private Popup popup;
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241 |
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242 | private MapFrame parent;
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243 |
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244 | public Collector(MapFrame parent) {
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245 | this.parent = parent;
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246 | }
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247 |
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248 | /**
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249 | * Execution function for the Collector.
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250 | */
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251 | @Override
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252 | public void run() {
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253 | registerListeners();
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254 | try {
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255 | for (;;) {
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256 |
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257 | final MouseState ms = new MouseState();
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258 | synchronized (this) {
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259 | // TODO Would be better if the timeout wasn't necessary
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260 | try {
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261 | wait(1000);
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262 | } catch (InterruptedException e) {
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263 | // Occurs frequently during JOSM shutdown, log set to trace only
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264 | Main.trace("InterruptedException in "+MapStatus.class.getSimpleName());
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265 | }
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266 | ms.modifiers = mouseState.modifiers;
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267 | ms.mousePos = mouseState.mousePos;
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268 | }
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269 | if (parent != Main.map)
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270 | return; // exit, if new parent.
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271 |
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272 | // Do nothing, if required data is missing
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273 | if(ms.mousePos == null || mv.center == null) {
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274 | continue;
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275 | }
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276 |
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277 | try {
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278 | EventQueue.invokeAndWait(new Runnable() {
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279 |
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280 | @Override
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281 | public void run() {
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282 | // Freeze display when holding down CTRL
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283 | if ((ms.modifiers & MouseEvent.CTRL_DOWN_MASK) != 0) {
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284 | // update the information popup's labels though, because
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285 | // the selection might have changed from the outside
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286 | popupUpdateLabels();
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287 | return;
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288 | }
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289 |
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290 | // This try/catch is a hack to stop the flooding bug reports about this.
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291 | // The exception needed to handle with in the first place, means that this
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292 | // access to the data need to be restarted, if the main thread modifies
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293 | // the data.
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294 | DataSet ds = null;
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295 | // The popup != null check is required because a left-click
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296 | // produces several events as well, which would make this
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297 | // variable true. Of course we only want the popup to show
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298 | // if the middle mouse button has been pressed in the first
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299 | // place
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300 | boolean mouseNotMoved = oldMousePos != null
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301 | && oldMousePos.equals(ms.mousePos);
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302 | boolean isAtOldPosition = mouseNotMoved && popup != null;
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303 | boolean middleMouseDown = (ms.modifiers & MouseEvent.BUTTON2_DOWN_MASK) != 0;
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304 | try {
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305 | ds = mv.getCurrentDataSet();
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306 | if (ds != null) {
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307 | // This is not perfect, if current dataset was changed during execution, the lock would be useless
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308 | if(isAtOldPosition && middleMouseDown) {
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309 | // Write lock is necessary when selecting in popupCycleSelection
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310 | // locks can not be upgraded -> if do read lock here and write lock later (in OsmPrimitive.updateFlags)
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311 | // then always occurs deadlock (#5814)
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312 | ds.beginUpdate();
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313 | } else {
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314 | ds.getReadLock().lock();
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315 | }
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316 | }
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317 |
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318 | // Set the text label in the bottom status bar
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319 | // "if mouse moved only" was added to stop heap growing
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320 | if (!mouseNotMoved) {
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321 | statusBarElementUpdate(ms);
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322 | }
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323 |
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324 | // Popup Information
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325 | // display them if the middle mouse button is pressed and
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326 | // keep them until the mouse is moved
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327 | if (middleMouseDown || isAtOldPosition) {
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328 | Collection<OsmPrimitive> osms = mv.getAllNearest(ms.mousePos, OsmPrimitive.isUsablePredicate);
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329 |
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330 | final JPanel c = new JPanel(new GridBagLayout());
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331 | final JLabel lbl = new JLabel(
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332 | "<html>"+tr("Middle click again to cycle through.<br>"+
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333 | "Hold CTRL to select directly from this list with the mouse.<hr>")+"</html>",
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334 | null,
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335 | JLabel.HORIZONTAL
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336 | );
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337 | lbl.setHorizontalAlignment(JLabel.LEFT);
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338 | c.add(lbl, GBC.eol().insets(2, 0, 2, 0));
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339 |
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340 | // Only cycle if the mouse has not been moved and the
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341 | // middle mouse button has been pressed at least twice
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342 | // (the reason for this is the popup != null check for
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343 | // isAtOldPosition, see above. This is a nice side
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344 | // effect though, because it does not change selection
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345 | // of the first middle click)
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346 | if(isAtOldPosition && middleMouseDown) {
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347 | // Hand down mouse modifiers so the SHIFT mod can be
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348 | // handled correctly (see funcion)
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349 | popupCycleSelection(osms, ms.modifiers);
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350 | }
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351 |
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352 | // These labels may need to be updated from the outside
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353 | // so collect them
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354 | List<JLabel> lbls = new ArrayList<>(osms.size());
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355 | for (final OsmPrimitive osm : osms) {
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356 | JLabel l = popupBuildPrimitiveLabels(osm);
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357 | lbls.add(l);
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358 | c.add(l, GBC.eol().fill(GBC.HORIZONTAL).insets(2, 0, 2, 2));
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359 | }
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360 |
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361 | popupShowPopup(popupCreatePopup(c, ms), lbls);
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362 | } else {
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363 | popupHidePopup();
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364 | }
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365 |
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366 | oldMousePos = ms.mousePos;
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367 | } catch (ConcurrentModificationException x) {
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368 | Main.warn(x);
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369 | } finally {
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370 | if (ds != null) {
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371 | if(isAtOldPosition && middleMouseDown) {
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372 | ds.endUpdate();
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373 | } else {
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374 | ds.getReadLock().unlock();
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375 | }
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376 | }
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377 | }
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378 | }
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379 | });
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380 | } catch (InterruptedException e) {
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381 | // Occurs frequently during JOSM shutdown, log set to trace only
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382 | Main.trace("InterruptedException in "+MapStatus.class.getSimpleName());
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383 | } catch (InvocationTargetException e) {
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384 | Main.warn(e);
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385 | }
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386 | }
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387 | } finally {
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388 | unregisterListeners();
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389 | }
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390 | }
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391 |
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392 | /**
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393 | * Creates a popup for the given content next to the cursor. Tries to
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394 | * keep the popup on screen and shows a vertical scrollbar, if the
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395 | * screen is too small.
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396 | * @param content
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397 | * @param ms
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398 | * @return popup
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399 | */
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400 | private Popup popupCreatePopup(Component content, MouseState ms) {
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401 | Point p = mv.getLocationOnScreen();
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402 | Dimension scrn = Toolkit.getDefaultToolkit().getScreenSize();
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403 |
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404 | // Create a JScrollPane around the content, in case there's not enough space
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405 | JScrollPane sp = GuiHelper.embedInVerticalScrollPane(content);
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406 | sp.setBorder(BorderFactory.createRaisedBevelBorder());
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407 | // Implement max-size content-independent
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408 | Dimension prefsize = sp.getPreferredSize();
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409 | int w = Math.min(prefsize.width, Math.min(800, (scrn.width/2) - 16));
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410 | int h = Math.min(prefsize.height, scrn.height - 10);
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411 | sp.setPreferredSize(new Dimension(w, h));
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412 |
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413 | int xPos = p.x + ms.mousePos.x + 16;
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414 | // Display the popup to the left of the cursor if it would be cut
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415 | // off on its right, but only if more space is available
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416 | if(xPos + w > scrn.width && xPos > scrn.width/2) {
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417 | xPos = p.x + ms.mousePos.x - 4 - w;
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418 | }
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419 | int yPos = p.y + ms.mousePos.y + 16;
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420 | // Move the popup up if it would be cut off at its bottom but do not
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421 | // move it off screen on the top
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422 | if(yPos + h > scrn.height - 5) {
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423 | yPos = Math.max(5, scrn.height - h - 5);
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424 | }
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425 |
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426 | PopupFactory pf = PopupFactory.getSharedInstance();
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427 | return pf.getPopup(mv, sp, xPos, yPos);
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428 | }
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429 |
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430 | /**
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431 | * Calls this to update the element that is shown in the statusbar
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432 | * @param ms
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433 | */
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434 | private void statusBarElementUpdate(MouseState ms) {
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435 | final OsmPrimitive osmNearest = mv.getNearestNodeOrWay(ms.mousePos, OsmPrimitive.isUsablePredicate, false);
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436 | if (osmNearest != null) {
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437 | nameText.setText(osmNearest.getDisplayName(DefaultNameFormatter.getInstance()));
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438 | } else {
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439 | nameText.setText(tr("(no object)"));
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440 | }
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441 | }
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442 |
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443 | /**
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444 | * Call this with a set of primitives to cycle through them. Method
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445 | * will automatically select the next item and update the map
|
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446 | * @param osms primitives to cycle through
|
---|
447 | * @param mods modifiers (i.e. control keys)
|
---|
448 | */
|
---|
449 | private void popupCycleSelection(Collection<OsmPrimitive> osms, int mods) {
|
---|
450 | DataSet ds = Main.main.getCurrentDataSet();
|
---|
451 | // Find some items that are required for cycling through
|
---|
452 | OsmPrimitive firstItem = null;
|
---|
453 | OsmPrimitive firstSelected = null;
|
---|
454 | OsmPrimitive nextSelected = null;
|
---|
455 | for (final OsmPrimitive osm : osms) {
|
---|
456 | if(firstItem == null) {
|
---|
457 | firstItem = osm;
|
---|
458 | }
|
---|
459 | if(firstSelected != null && nextSelected == null) {
|
---|
460 | nextSelected = osm;
|
---|
461 | }
|
---|
462 | if(firstSelected == null && ds.isSelected(osm)) {
|
---|
463 | firstSelected = osm;
|
---|
464 | }
|
---|
465 | }
|
---|
466 |
|
---|
467 | // Clear previous selection if SHIFT (add to selection) is not
|
---|
468 | // pressed. Cannot use "setSelected()" because it will cause a
|
---|
469 | // fireSelectionChanged event which is unnecessary at this point.
|
---|
470 | if((mods & MouseEvent.SHIFT_DOWN_MASK) == 0) {
|
---|
471 | ds.clearSelection();
|
---|
472 | }
|
---|
473 |
|
---|
474 | // This will cycle through the available items.
|
---|
475 | if(firstSelected == null) {
|
---|
476 | ds.addSelected(firstItem);
|
---|
477 | } else {
|
---|
478 | ds.clearSelection(firstSelected);
|
---|
479 | if(nextSelected != null) {
|
---|
480 | ds.addSelected(nextSelected);
|
---|
481 | }
|
---|
482 | }
|
---|
483 | }
|
---|
484 |
|
---|
485 | /**
|
---|
486 | * Tries to hide the given popup
|
---|
487 | */
|
---|
488 | private void popupHidePopup() {
|
---|
489 | popupLabels = null;
|
---|
490 | if(popup == null)
|
---|
491 | return;
|
---|
492 | final Popup staticPopup = popup;
|
---|
493 | popup = null;
|
---|
494 | EventQueue.invokeLater(new Runnable(){
|
---|
495 | @Override
|
---|
496 | public void run() {
|
---|
497 | staticPopup.hide();
|
---|
498 | }});
|
---|
499 | }
|
---|
500 |
|
---|
501 | /**
|
---|
502 | * Tries to show the given popup, can be hidden using {@link #popupHidePopup}
|
---|
503 | * If an old popup exists, it will be automatically hidden
|
---|
504 | * @param newPopup popup to show
|
---|
505 | * @param lbls lables to show (see {@link #popupLabels})
|
---|
506 | */
|
---|
507 | private void popupShowPopup(Popup newPopup, List<JLabel> lbls) {
|
---|
508 | final Popup staticPopup = newPopup;
|
---|
509 | if(this.popup != null) {
|
---|
510 | // If an old popup exists, remove it when the new popup has been
|
---|
511 | // drawn to keep flickering to a minimum
|
---|
512 | final Popup staticOldPopup = this.popup;
|
---|
513 | EventQueue.invokeLater(new Runnable(){
|
---|
514 | @Override public void run() {
|
---|
515 | staticPopup.show();
|
---|
516 | staticOldPopup.hide();
|
---|
517 | }
|
---|
518 | });
|
---|
519 | } else {
|
---|
520 | // There is no old popup
|
---|
521 | EventQueue.invokeLater(new Runnable(){
|
---|
522 | @Override public void run() { staticPopup.show(); }});
|
---|
523 | }
|
---|
524 | this.popupLabels = lbls;
|
---|
525 | this.popup = newPopup;
|
---|
526 | }
|
---|
527 |
|
---|
528 | /**
|
---|
529 | * This method should be called if the selection may have changed from
|
---|
530 | * outside of this class. This is the case when CTRL is pressed and the
|
---|
531 | * user clicks on the map instead of the popup.
|
---|
532 | */
|
---|
533 | private void popupUpdateLabels() {
|
---|
534 | if(this.popup == null || this.popupLabels == null)
|
---|
535 | return;
|
---|
536 | for(JLabel l : this.popupLabels) {
|
---|
537 | l.validate();
|
---|
538 | }
|
---|
539 | }
|
---|
540 |
|
---|
541 | /**
|
---|
542 | * Sets the colors for the given label depending on the selected status of
|
---|
543 | * the given OsmPrimitive
|
---|
544 | *
|
---|
545 | * @param lbl The label to color
|
---|
546 | * @param osm The primitive to derive the colors from
|
---|
547 | */
|
---|
548 | private void popupSetLabelColors(JLabel lbl, OsmPrimitive osm) {
|
---|
549 | DataSet ds = Main.main.getCurrentDataSet();
|
---|
550 | if(ds.isSelected(osm)) {
|
---|
551 | lbl.setBackground(SystemColor.textHighlight);
|
---|
552 | lbl.setForeground(SystemColor.textHighlightText);
|
---|
553 | } else {
|
---|
554 | lbl.setBackground(SystemColor.control);
|
---|
555 | lbl.setForeground(SystemColor.controlText);
|
---|
556 | }
|
---|
557 | }
|
---|
558 |
|
---|
559 | /**
|
---|
560 | * Builds the labels with all necessary listeners for the info popup for the
|
---|
561 | * given OsmPrimitive
|
---|
562 | * @param osm The primitive to create the label for
|
---|
563 | * @return labels for info popup
|
---|
564 | */
|
---|
565 | private JLabel popupBuildPrimitiveLabels(final OsmPrimitive osm) {
|
---|
566 | final StringBuilder text = new StringBuilder();
|
---|
567 | String name = osm.getDisplayName(DefaultNameFormatter.getInstance());
|
---|
568 | if (osm.isNewOrUndeleted() || osm.isModified()) {
|
---|
569 | name = "<i><b>"+ name + "*</b></i>";
|
---|
570 | }
|
---|
571 | text.append(name);
|
---|
572 |
|
---|
573 | boolean idShown = Main.pref.getBoolean("osm-primitives.showid");
|
---|
574 | // fix #7557 - do not show ID twice
|
---|
575 |
|
---|
576 | if (!osm.isNew() && !idShown) {
|
---|
577 | text.append(" [id="+osm.getId()+"]");
|
---|
578 | }
|
---|
579 |
|
---|
580 | if(osm.getUser() != null) {
|
---|
581 | text.append(" [" + tr("User:") + " " + osm.getUser().getName() + "]");
|
---|
582 | }
|
---|
583 |
|
---|
584 | for (String key : osm.keySet()) {
|
---|
585 | text.append("<br>" + key + "=" + osm.get(key));
|
---|
586 | }
|
---|
587 |
|
---|
588 | final JLabel l = new JLabel(
|
---|
589 | "<html>" +text.toString() + "</html>",
|
---|
590 | ImageProvider.get(osm.getDisplayType()),
|
---|
591 | JLabel.HORIZONTAL
|
---|
592 | ) {
|
---|
593 | // This is necessary so the label updates its colors when the
|
---|
594 | // selection is changed from the outside
|
---|
595 | @Override public void validate() {
|
---|
596 | super.validate();
|
---|
597 | popupSetLabelColors(this, osm);
|
---|
598 | }
|
---|
599 | };
|
---|
600 | l.setOpaque(true);
|
---|
601 | popupSetLabelColors(l, osm);
|
---|
602 | l.setFont(l.getFont().deriveFont(Font.PLAIN));
|
---|
603 | l.setVerticalTextPosition(JLabel.TOP);
|
---|
604 | l.setHorizontalAlignment(JLabel.LEFT);
|
---|
605 | l.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
|
---|
606 | l.addMouseListener(new MouseAdapter(){
|
---|
607 | @Override public void mouseEntered(MouseEvent e) {
|
---|
608 | l.setBackground(SystemColor.info);
|
---|
609 | l.setForeground(SystemColor.infoText);
|
---|
610 | }
|
---|
611 | @Override public void mouseExited(MouseEvent e) {
|
---|
612 | popupSetLabelColors(l, osm);
|
---|
613 | }
|
---|
614 | @Override public void mouseClicked(MouseEvent e) {
|
---|
615 | DataSet ds = Main.main.getCurrentDataSet();
|
---|
616 | // Let the user toggle the selection
|
---|
617 | ds.toggleSelected(osm);
|
---|
618 | l.validate();
|
---|
619 | }
|
---|
620 | });
|
---|
621 | // Sometimes the mouseEntered event is not catched, thus the label
|
---|
622 | // will not be highlighted, making it confusing. The MotionListener
|
---|
623 | // can correct this defect.
|
---|
624 | l.addMouseMotionListener(new MouseMotionListener() {
|
---|
625 | @Override public void mouseMoved(MouseEvent e) {
|
---|
626 | l.setBackground(SystemColor.info);
|
---|
627 | l.setForeground(SystemColor.infoText);
|
---|
628 | }
|
---|
629 | @Override public void mouseDragged(MouseEvent e) {
|
---|
630 | l.setBackground(SystemColor.info);
|
---|
631 | l.setForeground(SystemColor.infoText);
|
---|
632 | }
|
---|
633 | });
|
---|
634 | return l;
|
---|
635 | }
|
---|
636 | }
|
---|
637 |
|
---|
638 | /**
|
---|
639 | * Everything, the collector is interested of. Access must be synchronized.
|
---|
640 | * @author imi
|
---|
641 | */
|
---|
642 | static class MouseState {
|
---|
643 | Point mousePos;
|
---|
644 | int modifiers;
|
---|
645 | }
|
---|
646 | /**
|
---|
647 | * The last sent mouse movement event.
|
---|
648 | */
|
---|
649 | MouseState mouseState = new MouseState();
|
---|
650 |
|
---|
651 | private AWTEventListener awtListener = new AWTEventListener() {
|
---|
652 | @Override
|
---|
653 | public void eventDispatched(AWTEvent event) {
|
---|
654 | if (event instanceof InputEvent &&
|
---|
655 | ((InputEvent)event).getComponent() == mv) {
|
---|
656 | synchronized (collector) {
|
---|
657 | mouseState.modifiers = ((InputEvent)event).getModifiersEx();
|
---|
658 | if (event instanceof MouseEvent) {
|
---|
659 | mouseState.mousePos = ((MouseEvent)event).getPoint();
|
---|
660 | }
|
---|
661 | collector.notify();
|
---|
662 | }
|
---|
663 | }
|
---|
664 | }
|
---|
665 | };
|
---|
666 |
|
---|
667 | private MouseMotionListener mouseMotionListener = new MouseMotionListener() {
|
---|
668 | @Override
|
---|
669 | public void mouseMoved(MouseEvent e) {
|
---|
670 | synchronized (collector) {
|
---|
671 | mouseState.modifiers = e.getModifiersEx();
|
---|
672 | mouseState.mousePos = e.getPoint();
|
---|
673 | collector.notify();
|
---|
674 | }
|
---|
675 | }
|
---|
676 |
|
---|
677 | @Override
|
---|
678 | public void mouseDragged(MouseEvent e) {
|
---|
679 | mouseMoved(e);
|
---|
680 | }
|
---|
681 | };
|
---|
682 |
|
---|
683 | private KeyAdapter keyAdapter = new KeyAdapter() {
|
---|
684 | @Override public void keyPressed(KeyEvent e) {
|
---|
685 | synchronized (collector) {
|
---|
686 | mouseState.modifiers = e.getModifiersEx();
|
---|
687 | collector.notify();
|
---|
688 | }
|
---|
689 | }
|
---|
690 |
|
---|
691 | @Override public void keyReleased(KeyEvent e) {
|
---|
692 | keyPressed(e);
|
---|
693 | }
|
---|
694 | };
|
---|
695 |
|
---|
696 | private void registerListeners() {
|
---|
697 | // Listen to keyboard/mouse events for pressing/releasing alt key and
|
---|
698 | // inform the collector.
|
---|
699 | try {
|
---|
700 | Toolkit.getDefaultToolkit().addAWTEventListener(awtListener,
|
---|
701 | AWTEvent.KEY_EVENT_MASK | AWTEvent.MOUSE_EVENT_MASK | AWTEvent.MOUSE_MOTION_EVENT_MASK);
|
---|
702 | } catch (SecurityException ex) {
|
---|
703 | mv.addMouseMotionListener(mouseMotionListener);
|
---|
704 | mv.addKeyListener(keyAdapter);
|
---|
705 | }
|
---|
706 | }
|
---|
707 |
|
---|
708 | private void unregisterListeners() {
|
---|
709 | try {
|
---|
710 | Toolkit.getDefaultToolkit().removeAWTEventListener(awtListener);
|
---|
711 | } catch (SecurityException e) {
|
---|
712 | // Don't care, awtListener probably wasn't registered anyway
|
---|
713 | }
|
---|
714 | mv.removeMouseMotionListener(mouseMotionListener);
|
---|
715 | mv.removeKeyListener(keyAdapter);
|
---|
716 | }
|
---|
717 |
|
---|
718 | private class MapStatusPopupMenu extends JPopupMenu {
|
---|
719 |
|
---|
720 | private final JMenuItem jumpButton = add(Main.main.menu.jumpToAct);
|
---|
721 |
|
---|
722 | private final Collection<JCheckBoxMenuItem> somItems = new ArrayList<>();
|
---|
723 |
|
---|
724 | private final JSeparator separator = new JSeparator();
|
---|
725 |
|
---|
726 | private final JMenuItem doNotHide = new JCheckBoxMenuItem(new AbstractAction(tr("Do not hide status bar")) {
|
---|
727 | @Override
|
---|
728 | public void actionPerformed(ActionEvent e) {
|
---|
729 | boolean sel = ((JCheckBoxMenuItem) e.getSource()).getState();
|
---|
730 | Main.pref.put("statusbar.always-visible", sel);
|
---|
731 | }
|
---|
732 | });
|
---|
733 |
|
---|
734 | public MapStatusPopupMenu() {
|
---|
735 | for (final String key : new TreeSet<>(SystemOfMeasurement.ALL_SYSTEMS.keySet())) {
|
---|
736 | JCheckBoxMenuItem item = new JCheckBoxMenuItem(new AbstractAction(key) {
|
---|
737 | @Override
|
---|
738 | public void actionPerformed(ActionEvent e) {
|
---|
739 | updateSystemOfMeasurement(key);
|
---|
740 | }
|
---|
741 | });
|
---|
742 | somItems.add(item);
|
---|
743 | add(item);
|
---|
744 | }
|
---|
745 |
|
---|
746 | add(separator);
|
---|
747 | add(doNotHide);
|
---|
748 |
|
---|
749 | addPopupMenuListener(new PopupMenuListener() {
|
---|
750 | @Override
|
---|
751 | public void popupMenuWillBecomeVisible(PopupMenuEvent e) {
|
---|
752 | Component invoker = ((JPopupMenu)e.getSource()).getInvoker();
|
---|
753 | jumpButton.setVisible(latText.equals(invoker) || lonText.equals(invoker));
|
---|
754 | String currentSOM = ProjectionPreference.PROP_SYSTEM_OF_MEASUREMENT.get();
|
---|
755 | for (JMenuItem item : somItems) {
|
---|
756 | item.setSelected(item.getText().equals(currentSOM));
|
---|
757 | item.setVisible(distText.equals(invoker));
|
---|
758 | }
|
---|
759 | separator.setVisible(distText.equals(invoker));
|
---|
760 | doNotHide.setSelected(Main.pref.getBoolean("statusbar.always-visible", true));
|
---|
761 | }
|
---|
762 | @Override
|
---|
763 | public void popupMenuWillBecomeInvisible(PopupMenuEvent e) {
|
---|
764 | // Do nothing
|
---|
765 | }
|
---|
766 | @Override
|
---|
767 | public void popupMenuCanceled(PopupMenuEvent e) {
|
---|
768 | // Do nothing
|
---|
769 | }
|
---|
770 | });
|
---|
771 | }
|
---|
772 | }
|
---|
773 |
|
---|
774 | /**
|
---|
775 | * Construct a new MapStatus and attach it to the map view.
|
---|
776 | * @param mapFrame The MapFrame the status line is part of.
|
---|
777 | */
|
---|
778 | public MapStatus(final MapFrame mapFrame) {
|
---|
779 | this.mv = mapFrame.mapView;
|
---|
780 | this.collector = new Collector(mapFrame);
|
---|
781 |
|
---|
782 | // Context menu of status bar
|
---|
783 | setComponentPopupMenu(new MapStatusPopupMenu());
|
---|
784 |
|
---|
785 | // also show Jump To dialog on mouse click (except context menu)
|
---|
786 | MouseListener jumpToOnLeftClick = new MouseAdapter() {
|
---|
787 | @Override
|
---|
788 | public void mouseClicked(MouseEvent e) {
|
---|
789 | if (e.getButton() != MouseEvent.BUTTON3) {
|
---|
790 | Main.main.menu.jumpToAct.showJumpToDialog();
|
---|
791 | }
|
---|
792 | }
|
---|
793 | };
|
---|
794 |
|
---|
795 | // Listen for mouse movements and set the position text field
|
---|
796 | mv.addMouseMotionListener(new MouseMotionListener(){
|
---|
797 | @Override
|
---|
798 | public void mouseDragged(MouseEvent e) {
|
---|
799 | mouseMoved(e);
|
---|
800 | }
|
---|
801 | @Override
|
---|
802 | public void mouseMoved(MouseEvent e) {
|
---|
803 | if (mv.center == null)
|
---|
804 | return;
|
---|
805 | // Do not update the view if ctrl is pressed.
|
---|
806 | if ((e.getModifiersEx() & MouseEvent.CTRL_DOWN_MASK) == 0) {
|
---|
807 | CoordinateFormat mCord = CoordinateFormat.getDefaultFormat();
|
---|
808 | LatLon p = mv.getLatLon(e.getX(),e.getY());
|
---|
809 | latText.setText(p.latToString(mCord));
|
---|
810 | lonText.setText(p.lonToString(mCord));
|
---|
811 | }
|
---|
812 | }
|
---|
813 | });
|
---|
814 |
|
---|
815 | setLayout(new GridBagLayout());
|
---|
816 | setBorder(BorderFactory.createEmptyBorder(5,5,5,5));
|
---|
817 |
|
---|
818 | latText.setInheritsPopupMenu(true);
|
---|
819 | lonText.setInheritsPopupMenu(true);
|
---|
820 | headingText.setInheritsPopupMenu(true);
|
---|
821 | distText.setInheritsPopupMenu(true);
|
---|
822 | nameText.setInheritsPopupMenu(true);
|
---|
823 |
|
---|
824 | add(latText, GBC.std());
|
---|
825 | add(lonText, GBC.std().insets(3,0,0,0));
|
---|
826 | add(headingText, GBC.std().insets(3,0,0,0));
|
---|
827 | add(angleText, GBC.std().insets(3,0,0,0));
|
---|
828 | add(distText, GBC.std().insets(3,0,0,0));
|
---|
829 |
|
---|
830 | if (Main.pref.getBoolean("statusbar.change-system-of-measurement-on-click", true)) {
|
---|
831 | distText.addMouseListener(new MouseAdapter() {
|
---|
832 | private final List<String> soms = new ArrayList<>(new TreeSet<>(SystemOfMeasurement.ALL_SYSTEMS.keySet()));
|
---|
833 |
|
---|
834 | @Override
|
---|
835 | public void mouseClicked(MouseEvent e) {
|
---|
836 | if (!e.isPopupTrigger() && e.getButton() == MouseEvent.BUTTON1) {
|
---|
837 | String som = ProjectionPreference.PROP_SYSTEM_OF_MEASUREMENT.get();
|
---|
838 | String newsom = soms.get((soms.indexOf(som)+1)%soms.size());
|
---|
839 | updateSystemOfMeasurement(newsom);
|
---|
840 | }
|
---|
841 | }
|
---|
842 | });
|
---|
843 | }
|
---|
844 |
|
---|
845 | NavigatableComponent.addSoMChangeListener(somListener = new SoMChangeListener() {
|
---|
846 | @Override
|
---|
847 | public void systemOfMeasurementChanged(String oldSoM, String newSoM) {
|
---|
848 | setDist(distValue);
|
---|
849 | }
|
---|
850 | });
|
---|
851 |
|
---|
852 | latText.addMouseListener(jumpToOnLeftClick);
|
---|
853 | lonText.addMouseListener(jumpToOnLeftClick);
|
---|
854 |
|
---|
855 | helpText.setEditable(false);
|
---|
856 | add(nameText, GBC.std().insets(3,0,0,0));
|
---|
857 | add(helpText, GBC.std().insets(3,0,0,0).fill(GBC.HORIZONTAL));
|
---|
858 |
|
---|
859 | progressBar.setMaximum(PleaseWaitProgressMonitor.PROGRESS_BAR_MAX);
|
---|
860 | progressBar.setVisible(false);
|
---|
861 | GBC gbc = GBC.eol();
|
---|
862 | gbc.ipadx = 100;
|
---|
863 | add(progressBar,gbc);
|
---|
864 | progressBar.addMouseListener(new MouseAdapter() {
|
---|
865 | @Override
|
---|
866 | public void mouseClicked(MouseEvent e) {
|
---|
867 | PleaseWaitProgressMonitor monitor = Main.currentProgressMonitor;
|
---|
868 | if (monitor != null) {
|
---|
869 | monitor.showForegroundDialog();
|
---|
870 | }
|
---|
871 | }
|
---|
872 | });
|
---|
873 |
|
---|
874 | Main.pref.addPreferenceChangeListener(this);
|
---|
875 |
|
---|
876 | // The background thread
|
---|
877 | thread = new Thread(collector, "Map Status Collector");
|
---|
878 | thread.setDaemon(true);
|
---|
879 | thread.start();
|
---|
880 | }
|
---|
881 |
|
---|
882 | /**
|
---|
883 | * Updates the system of measurement and displays a notification.
|
---|
884 | * @param newsom The new system of measurement to set
|
---|
885 | * @since 6960
|
---|
886 | */
|
---|
887 | public void updateSystemOfMeasurement(String newsom) {
|
---|
888 | NavigatableComponent.setSystemOfMeasurement(newsom);
|
---|
889 | if (Main.pref.getBoolean("statusbar.notify.change-system-of-measurement", true)) {
|
---|
890 | new Notification(tr("System of measurement changed to {0}", newsom))
|
---|
891 | .setDuration(Notification.TIME_SHORT)
|
---|
892 | .show();
|
---|
893 | }
|
---|
894 | }
|
---|
895 |
|
---|
896 | public JPanel getAnglePanel() {
|
---|
897 | return angleText;
|
---|
898 | }
|
---|
899 |
|
---|
900 | @Override
|
---|
901 | public String helpTopic() {
|
---|
902 | return ht("/Statusline");
|
---|
903 | }
|
---|
904 |
|
---|
905 | @Override
|
---|
906 | public synchronized void addMouseListener(MouseListener ml) {
|
---|
907 | //super.addMouseListener(ml);
|
---|
908 | lonText.addMouseListener(ml);
|
---|
909 | latText.addMouseListener(ml);
|
---|
910 | }
|
---|
911 |
|
---|
912 | public void setHelpText(String t) {
|
---|
913 | setHelpText(null, t);
|
---|
914 | }
|
---|
915 |
|
---|
916 | public void setHelpText(Object id, final String text) {
|
---|
917 |
|
---|
918 | StatusTextHistory entry = new StatusTextHistory(id, text);
|
---|
919 |
|
---|
920 | statusText.remove(entry);
|
---|
921 | statusText.add(entry);
|
---|
922 |
|
---|
923 | GuiHelper.runInEDT(new Runnable() {
|
---|
924 | @Override
|
---|
925 | public void run() {
|
---|
926 | helpText.setText(text);
|
---|
927 | helpText.setToolTipText(text);
|
---|
928 | }
|
---|
929 | });
|
---|
930 | }
|
---|
931 |
|
---|
932 | public void resetHelpText(Object id) {
|
---|
933 | if (statusText.isEmpty())
|
---|
934 | return;
|
---|
935 |
|
---|
936 | StatusTextHistory entry = new StatusTextHistory(id, null);
|
---|
937 | if (statusText.get(statusText.size() - 1).equals(entry)) {
|
---|
938 | if (statusText.size() == 1) {
|
---|
939 | setHelpText("");
|
---|
940 | } else {
|
---|
941 | StatusTextHistory history = statusText.get(statusText.size() - 2);
|
---|
942 | setHelpText(history.id, history.text);
|
---|
943 | }
|
---|
944 | }
|
---|
945 | statusText.remove(entry);
|
---|
946 | }
|
---|
947 |
|
---|
948 | public void setAngle(double a) {
|
---|
949 | angleText.setText(a < 0 ? "--" : Math.round(a*10)/10.0 + " \u00B0");
|
---|
950 | }
|
---|
951 |
|
---|
952 | public void setHeading(double h) {
|
---|
953 | headingText.setText(h < 0 ? "--" : Math.round(h*10)/10.0 + " \u00B0");
|
---|
954 | }
|
---|
955 |
|
---|
956 | /**
|
---|
957 | * Sets the distance text to the given value
|
---|
958 | * @param dist The distance value to display, in meters
|
---|
959 | */
|
---|
960 | public void setDist(double dist) {
|
---|
961 | distValue = dist;
|
---|
962 | distText.setText(dist < 0 ? "--" : NavigatableComponent.getDistText(dist));
|
---|
963 | }
|
---|
964 |
|
---|
965 | /**
|
---|
966 | * Sets the distance text to the total sum of given ways length
|
---|
967 | * @param ways The ways to consider for the total distance
|
---|
968 | * @since 5991
|
---|
969 | */
|
---|
970 | public void setDist(Collection<Way> ways) {
|
---|
971 | double dist = -1;
|
---|
972 | // Compute total length of selected way(s) until an arbitrary limit set to 250 ways
|
---|
973 | // in order to prevent performance issue if a large number of ways are selected (old behaviour kept in that case, see #8403)
|
---|
974 | int maxWays = Math.max(1, Main.pref.getInteger("selection.max-ways-for-statusline", 250));
|
---|
975 | if (!ways.isEmpty() && ways.size() <= maxWays) {
|
---|
976 | dist = 0.0;
|
---|
977 | for (Way w : ways) {
|
---|
978 | dist += w.getLength();
|
---|
979 | }
|
---|
980 | }
|
---|
981 | setDist(dist);
|
---|
982 | }
|
---|
983 |
|
---|
984 | /**
|
---|
985 | * Activates the angle panel.
|
---|
986 | * @param activeFlag {@code true} to activate it, {@code false} to deactivate it
|
---|
987 | */
|
---|
988 | public void activateAnglePanel(boolean activeFlag) {
|
---|
989 | angleEnabled = activeFlag;
|
---|
990 | refreshAnglePanel();
|
---|
991 | }
|
---|
992 |
|
---|
993 | private void refreshAnglePanel() {
|
---|
994 | angleText.setBackground(angleEnabled ? PROP_ACTIVE_BACKGROUND_COLOR.get() : PROP_BACKGROUND_COLOR.get());
|
---|
995 | angleText.setForeground(angleEnabled ? PROP_ACTIVE_FOREGROUND_COLOR.get() : PROP_FOREGROUND_COLOR.get());
|
---|
996 | }
|
---|
997 |
|
---|
998 | @Override
|
---|
999 | public void destroy() {
|
---|
1000 | NavigatableComponent.removeSoMChangeListener(somListener);
|
---|
1001 | Main.pref.removePreferenceChangeListener(this);
|
---|
1002 |
|
---|
1003 | // MapFrame gets destroyed when the last layer is removed, but the status line background
|
---|
1004 | // thread that collects the information doesn't get destroyed automatically.
|
---|
1005 | if (thread != null) {
|
---|
1006 | try {
|
---|
1007 | thread.interrupt();
|
---|
1008 | } catch (Exception e) {
|
---|
1009 | Main.error(e);
|
---|
1010 | }
|
---|
1011 | }
|
---|
1012 | }
|
---|
1013 |
|
---|
1014 | @Override
|
---|
1015 | public void preferenceChanged(PreferenceChangeEvent e) {
|
---|
1016 | String key = e.getKey();
|
---|
1017 | if (key.startsWith("color.")) {
|
---|
1018 | key = key.substring("color.".length());
|
---|
1019 | if (PROP_BACKGROUND_COLOR.getKey().equals(key) || PROP_FOREGROUND_COLOR.getKey().equals(key)) {
|
---|
1020 | for (ImageLabel il : new ImageLabel[]{latText, lonText, headingText, distText, nameText}) {
|
---|
1021 | il.setBackground(PROP_BACKGROUND_COLOR.get());
|
---|
1022 | il.setForeground(PROP_FOREGROUND_COLOR.get());
|
---|
1023 | }
|
---|
1024 | refreshAnglePanel();
|
---|
1025 | } else if (PROP_ACTIVE_BACKGROUND_COLOR.getKey().equals(key) || PROP_ACTIVE_FOREGROUND_COLOR.getKey().equals(key)) {
|
---|
1026 | refreshAnglePanel();
|
---|
1027 | }
|
---|
1028 | }
|
---|
1029 | }
|
---|
1030 |
|
---|
1031 | /**
|
---|
1032 | * Loads all colors from preferences.
|
---|
1033 | * @since 6789
|
---|
1034 | */
|
---|
1035 | public static void getColors() {
|
---|
1036 | PROP_BACKGROUND_COLOR.get();
|
---|
1037 | PROP_FOREGROUND_COLOR.get();
|
---|
1038 | PROP_ACTIVE_BACKGROUND_COLOR.get();
|
---|
1039 | PROP_ACTIVE_FOREGROUND_COLOR.get();
|
---|
1040 | }
|
---|
1041 | }
|
---|