1 | // License: GPL. For details, see LICENSE file.
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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.tools.I18n.tr;
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5 | import static org.openstreetmap.josm.tools.I18n.trc;
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6 |
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7 | import java.awt.Component;
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8 | import java.awt.event.ActionEvent;
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9 | import java.util.List;
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10 |
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11 | import javax.swing.Action;
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12 | import javax.swing.JComponent;
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13 | import javax.swing.JMenu;
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14 | import javax.swing.JMenuItem;
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15 | import javax.swing.JPopupMenu;
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16 | import javax.swing.MenuElement;
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17 |
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18 | import org.openstreetmap.josm.Main;
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19 | import org.openstreetmap.josm.actions.AddImageryLayerAction;
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20 | import org.openstreetmap.josm.actions.JosmAction;
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21 | import org.openstreetmap.josm.actions.Map_Rectifier_WMSmenuAction;
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22 | import org.openstreetmap.josm.data.imagery.ImageryInfo;
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23 | import org.openstreetmap.josm.data.imagery.ImageryLayerInfo;
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24 | import org.openstreetmap.josm.gui.layer.ImageryLayer;
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25 | import org.openstreetmap.josm.gui.layer.Layer;
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26 | import org.openstreetmap.josm.gui.layer.WMSLayer;
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27 | import org.openstreetmap.josm.tools.ImageProvider;
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28 |
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29 | public class ImageryMenu extends JMenu implements MapView.LayerChangeListener {
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30 | Action offsetAction = new JosmAction(
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31 | tr("Imagery offset"), "mapmode/adjustimg", tr("Adjust imagery offset"), null, false, false) {
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32 | {
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33 | putValue("toolbar", "imagery-offset");
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34 | Main.toolbar.register(this);
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35 | }
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36 | @Override
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37 | public void actionPerformed(ActionEvent e) {
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38 | List<ImageryLayer> layers = Main.map.mapView.getLayersOfType(ImageryLayer.class);
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39 | if (layers.isEmpty()) {
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40 | setEnabled(false);
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41 | return;
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42 | }
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43 | Component source = null;
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44 | if (e.getSource() instanceof Component) {
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45 | source = (Component)e.getSource();
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46 | }
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47 | JPopupMenu popup = new JPopupMenu();
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48 | if (layers.size() == 1) {
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49 | JComponent c = layers.get(0).getOffsetMenuItem(popup);
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50 | if (c instanceof JMenuItem) {
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51 | ((JMenuItem) c).getAction().actionPerformed(e);
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52 | } else {
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53 | if (source == null) return;
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54 | popup.show(source, source.getWidth()/2, source.getHeight()/2);
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55 | }
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56 | return;
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57 | }
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58 | if (source == null) return;
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59 | for (ImageryLayer layer : layers) {
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60 | JMenuItem layerMenu = layer.getOffsetMenuItem();
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61 | layerMenu.setText(layer.getName());
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62 | layerMenu.setIcon(layer.getIcon());
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63 | popup.add(layerMenu);
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64 | }
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65 | popup.show(source, source.getWidth()/2, source.getHeight()/2);
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66 | }
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67 | };
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68 | JMenuItem singleOffset = new JMenuItem(offsetAction);
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69 | JMenuItem offsetMenuItem = singleOffset;
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70 | Map_Rectifier_WMSmenuAction rectaction = new Map_Rectifier_WMSmenuAction();
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71 | JosmAction blankmenu = new JosmAction(
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72 | tr("Blank Layer"), /* ICON */"blankmenu", tr("Open a blank WMS layer to load data from a file"), null, false) {
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73 | @Override
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74 | public void actionPerformed(ActionEvent ev) {
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75 | if (!isEnabled()) return;
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76 | Main.main.addLayer(new WMSLayer());
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77 | }
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78 |
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79 | @Override
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80 | protected void updateEnabledState() {
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81 | setEnabled(Main.map != null && Main.map.mapView != null && !Main.map.mapView.getAllLayers().isEmpty());
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82 | }
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83 | };
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84 | int offsPos;
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85 |
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86 | public ImageryMenu() {
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87 | super(tr("Imagery"));
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88 | MapView.addLayerChangeListener(this);
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89 | }
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90 |
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91 | public void refreshImageryMenu() {
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92 | removeAll();
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93 |
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94 | // for each configured WMSInfo, add a menu entry.
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95 | for (final ImageryInfo u : ImageryLayerInfo.instance.getLayers()) {
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96 | add(new AddImageryLayerAction(u));
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97 | }
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98 | addSeparator();
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99 | add(new JMenuItem(rectaction));
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100 |
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101 | addSeparator();
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102 | offsPos = getMenuComponentCount();
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103 | add(offsetMenuItem);
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104 | addSeparator();
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105 | add(new JMenuItem(blankmenu));
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106 | }
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107 |
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108 | private JMenuItem getNewOffsetMenu(){
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109 | if (Main.map == null || Main.map.mapView == null) {
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110 | offsetAction.setEnabled(false);
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111 | return singleOffset;
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112 | }
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113 | List<ImageryLayer> layers = Main.map.mapView.getLayersOfType(ImageryLayer.class);
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114 | if (layers.isEmpty()) {
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115 | offsetAction.setEnabled(false);
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116 | return singleOffset;
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117 | }
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118 | offsetAction.setEnabled(true);
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119 | JMenu newMenu = new JMenu(trc("layer","Offset")) {
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120 | // Hack to prevent ToolbarPreference from tracing this menu
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121 | // TODO: Modify ToolbarPreference to not to trace such dynamic submenus?
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122 | @Override
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123 | public MenuElement[] getSubElements() {
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124 | return new MenuElement[0];
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125 | }
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126 | };
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127 | newMenu.setIcon(ImageProvider.get("mapmode", "adjustimg"));
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128 | newMenu.setAction(offsetAction);
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129 | if (layers.size() == 1)
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130 | return (JMenuItem)layers.get(0).getOffsetMenuItem(newMenu);
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131 | for (ImageryLayer layer : layers) {
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132 | JMenuItem layerMenu = layer.getOffsetMenuItem();
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133 | layerMenu.setText(layer.getName());
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134 | layerMenu.setIcon(layer.getIcon());
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135 | newMenu.add(layerMenu);
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136 | }
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137 | return newMenu;
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138 | }
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139 |
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140 | public void refreshOffsetMenu() {
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141 | JMenuItem newItem = getNewOffsetMenu();
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142 | remove(offsetMenuItem);
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143 | add(newItem, offsPos);
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144 | offsetMenuItem = newItem;
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145 | }
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146 |
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147 | @Override
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148 | public void activeLayerChange(Layer oldLayer, Layer newLayer) {
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149 | }
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150 |
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151 | @Override
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152 | public void layerAdded(Layer newLayer) {
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153 | if (newLayer instanceof ImageryLayer) {
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154 | refreshOffsetMenu();
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155 | }
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156 | }
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157 |
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158 | @Override
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159 | public void layerRemoved(Layer oldLayer) {
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160 | if (oldLayer instanceof ImageryLayer) {
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161 | refreshOffsetMenu();
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162 | }
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163 | }
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164 | }
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