1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.gui.dialogs;
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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.Color;
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7 | import java.awt.Component;
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8 | import java.awt.Dimension;
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9 | import java.awt.Font;
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10 | import java.awt.Point;
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11 | import java.awt.Rectangle;
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12 | import java.awt.event.ActionEvent;
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13 | import java.awt.event.InputEvent;
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14 | import java.awt.event.KeyEvent;
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15 | import java.awt.event.MouseEvent;
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16 | import java.beans.PropertyChangeEvent;
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17 | import java.beans.PropertyChangeListener;
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18 | import java.lang.ref.WeakReference;
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19 | import java.util.ArrayList;
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20 | import java.util.Arrays;
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21 | import java.util.Collections;
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22 | import java.util.List;
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23 | import java.util.concurrent.CopyOnWriteArrayList;
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24 |
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25 | import javax.swing.AbstractAction;
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26 | import javax.swing.Action;
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27 | import javax.swing.DefaultCellEditor;
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28 | import javax.swing.DefaultListSelectionModel;
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29 | import javax.swing.ImageIcon;
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30 | import javax.swing.JCheckBox;
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31 | import javax.swing.JComponent;
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32 | import javax.swing.JLabel;
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33 | import javax.swing.JMenuItem;
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34 | import javax.swing.JPopupMenu;
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35 | import javax.swing.JSlider;
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36 | import javax.swing.JTable;
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37 | import javax.swing.JViewport;
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38 | import javax.swing.KeyStroke;
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39 | import javax.swing.ListSelectionModel;
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40 | import javax.swing.UIManager;
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41 | import javax.swing.event.ChangeEvent;
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42 | import javax.swing.event.ChangeListener;
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43 | import javax.swing.event.ListDataEvent;
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44 | import javax.swing.event.ListSelectionEvent;
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45 | import javax.swing.event.ListSelectionListener;
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46 | import javax.swing.event.TableModelEvent;
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47 | import javax.swing.event.TableModelListener;
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48 | import javax.swing.table.AbstractTableModel;
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49 | import javax.swing.table.DefaultTableCellRenderer;
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50 | import javax.swing.table.TableCellRenderer;
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51 | import javax.swing.table.TableModel;
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52 |
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53 | import org.openstreetmap.josm.Main;
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54 | import org.openstreetmap.josm.actions.MergeLayerAction;
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55 | import org.openstreetmap.josm.gui.MapFrame;
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56 | import org.openstreetmap.josm.gui.MapView;
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57 | import org.openstreetmap.josm.gui.SideButton;
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58 | import org.openstreetmap.josm.gui.help.HelpUtil;
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59 | import org.openstreetmap.josm.gui.layer.JumpToMarkerActions;
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60 | import org.openstreetmap.josm.gui.layer.Layer;
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61 | import org.openstreetmap.josm.gui.layer.Layer.LayerAction;
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62 | import org.openstreetmap.josm.gui.layer.OsmDataLayer;
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63 | import org.openstreetmap.josm.gui.util.GuiHelper;
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64 | import org.openstreetmap.josm.gui.widgets.JosmTextField;
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65 | import org.openstreetmap.josm.gui.widgets.PopupMenuLauncher;
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66 | import org.openstreetmap.josm.tools.CheckParameterUtil;
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67 | import org.openstreetmap.josm.tools.ImageProvider;
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68 | import org.openstreetmap.josm.tools.InputMapUtils;
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69 | import org.openstreetmap.josm.tools.MultikeyActionsHandler;
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70 | import org.openstreetmap.josm.tools.MultikeyShortcutAction;
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71 | import org.openstreetmap.josm.tools.MultikeyShortcutAction.MultikeyInfo;
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72 | import org.openstreetmap.josm.tools.Shortcut;
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73 |
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74 | /**
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75 | * This is a toggle dialog which displays the list of layers. Actions allow to
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76 | * change the ordering of the layers, to hide/show layers, to activate layers,
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77 | * and to delete layers.
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78 | *
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79 | */
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80 | public class LayerListDialog extends ToggleDialog {
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81 | /** the unique instance of the dialog */
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82 | static private LayerListDialog instance;
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83 |
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84 | /**
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85 | * Creates the instance of the dialog. It's connected to the map frame <code>mapFrame</code>
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86 | *
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87 | * @param mapFrame the map frame
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88 | */
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89 | static public void createInstance(MapFrame mapFrame) {
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90 | if (instance != null)
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91 | throw new IllegalStateException("Dialog was already created");
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92 | instance = new LayerListDialog(mapFrame);
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93 | }
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94 |
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95 | /**
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96 | * Replies the instance of the dialog
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97 | *
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98 | * @return the instance of the dialog
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99 | * @throws IllegalStateException thrown, if the dialog is not created yet
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100 | * @see #createInstance(MapFrame)
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101 | */
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102 | static public LayerListDialog getInstance() throws IllegalStateException {
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103 | if (instance == null)
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104 | throw new IllegalStateException("Dialog not created yet. Invoke createInstance() first");
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105 | return instance;
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106 | }
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107 |
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108 | /** the model for the layer list */
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109 | private LayerListModel model;
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110 |
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111 | /** the selection model */
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112 | private DefaultListSelectionModel selectionModel;
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113 |
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114 | /** the list of layers (technically its a JTable, but appears like a list) */
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115 | private LayerList layerList;
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116 |
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117 | private SideButton opacityButton;
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118 |
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119 | ActivateLayerAction activateLayerAction;
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120 | ShowHideLayerAction showHideLayerAction;
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121 |
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122 | //TODO This duplicates ShowHide actions functionality
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123 | /** stores which layer index to toggle and executes the ShowHide action if the layer is present */
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124 | private final class ToggleLayerIndexVisibility extends AbstractAction {
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125 | int layerIndex = -1;
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126 | public ToggleLayerIndexVisibility(int layerIndex) {
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127 | this.layerIndex = layerIndex;
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128 | }
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129 | @Override
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130 | public void actionPerformed(ActionEvent e) {
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131 | final Layer l = model.getLayer(model.getRowCount() - layerIndex - 1);
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132 | if(l != null) {
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133 | l.toggleVisible();
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134 | }
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135 | }
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136 | }
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137 |
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138 | private final Shortcut[] visibilityToggleShortcuts = new Shortcut[10];
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139 | private final ToggleLayerIndexVisibility[] visibilityToggleActions = new ToggleLayerIndexVisibility[10];
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140 | /**
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141 | * registers (shortcut to toggle right hand side toggle dialogs)+(number keys) shortcuts
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142 | * to toggle the visibility of the first ten layers.
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143 | */
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144 | private final void createVisibilityToggleShortcuts() {
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145 | final int[] k = { KeyEvent.VK_1, KeyEvent.VK_2, KeyEvent.VK_3, KeyEvent.VK_4,
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146 | KeyEvent.VK_5, KeyEvent.VK_6, KeyEvent.VK_7, KeyEvent.VK_8,
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147 | KeyEvent.VK_9, KeyEvent.VK_0 };
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148 |
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149 | for(int i=0; i < 10; i++) {
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150 | visibilityToggleShortcuts[i] = Shortcut.registerShortcut("subwindow:layers:toggleLayer" + (i+1),
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151 | tr("Toggle visibility of layer: {0}", (i+1)), k[i], Shortcut.ALT);
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152 | visibilityToggleActions[i] = new ToggleLayerIndexVisibility(i);
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153 | Main.registerActionShortcut(visibilityToggleActions[i], visibilityToggleShortcuts[i]);
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154 | }
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155 | }
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156 |
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157 | /**
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158 | * Create an layer list and attach it to the given mapView.
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159 | */
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160 | protected LayerListDialog(MapFrame mapFrame) {
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161 | super(tr("Layers"), "layerlist", tr("Open a list of all loaded layers."),
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162 | Shortcut.registerShortcut("subwindow:layers", tr("Toggle: {0}", tr("Layers")), KeyEvent.VK_L,
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163 | Shortcut.ALT_SHIFT), 100, true);
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164 |
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165 | // create the models
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166 | //
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167 | selectionModel = new DefaultListSelectionModel();
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168 | selectionModel.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
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169 | model = new LayerListModel(selectionModel);
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170 |
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171 | // create the list control
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172 | //
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173 | layerList = new LayerList(model);
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174 | layerList.setSelectionModel(selectionModel);
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175 | layerList.addMouseListener(new PopupMenuHandler());
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176 | layerList.setBackground(UIManager.getColor("Button.background"));
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177 | layerList.putClientProperty("terminateEditOnFocusLost", true);
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178 | layerList.putClientProperty("JTable.autoStartsEdit", false);
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179 | layerList.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
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180 | layerList.setTableHeader(null);
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181 | layerList.setShowGrid(false);
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182 | layerList.setIntercellSpacing(new Dimension(0, 0));
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183 | layerList.getColumnModel().getColumn(0).setCellRenderer(new ActiveLayerCellRenderer());
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184 | layerList.getColumnModel().getColumn(0).setCellEditor(new DefaultCellEditor(new ActiveLayerCheckBox()));
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185 | layerList.getColumnModel().getColumn(0).setMaxWidth(12);
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186 | layerList.getColumnModel().getColumn(0).setPreferredWidth(12);
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187 | layerList.getColumnModel().getColumn(0).setResizable(false);
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188 | layerList.getColumnModel().getColumn(1).setCellRenderer(new LayerVisibleCellRenderer());
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189 | layerList.getColumnModel().getColumn(1).setCellEditor(new LayerVisibleCellEditor(new LayerVisibleCheckBox()));
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190 | layerList.getColumnModel().getColumn(1).setMaxWidth(16);
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191 | layerList.getColumnModel().getColumn(1).setPreferredWidth(16);
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192 | layerList.getColumnModel().getColumn(1).setResizable(false);
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193 | layerList.getColumnModel().getColumn(2).setCellRenderer(new LayerNameCellRenderer());
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194 | layerList.getColumnModel().getColumn(2).setCellEditor(new LayerNameCellEditor(new JosmTextField()));
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195 | for (KeyStroke ks : new KeyStroke[] {
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196 | KeyStroke.getKeyStroke(KeyEvent.VK_C, InputEvent.CTRL_MASK),
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197 | KeyStroke.getKeyStroke(KeyEvent.VK_V, InputEvent.CTRL_MASK),
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198 | KeyStroke.getKeyStroke(KeyEvent.VK_DOWN, InputEvent.SHIFT_MASK),
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199 | KeyStroke.getKeyStroke(KeyEvent.VK_UP, InputEvent.SHIFT_MASK),
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200 | KeyStroke.getKeyStroke(KeyEvent.VK_LEFT, InputEvent.SHIFT_MASK),
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201 | KeyStroke.getKeyStroke(KeyEvent.VK_RIGHT, InputEvent.SHIFT_MASK),
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202 | KeyStroke.getKeyStroke(KeyEvent.VK_PAGE_UP, 0),
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203 | KeyStroke.getKeyStroke(KeyEvent.VK_PAGE_DOWN, 0),
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204 | })
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205 | {
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206 | layerList.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT).put(ks, new Object());
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207 | }
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208 |
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209 | // init the model
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210 | //
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211 | final MapView mapView = mapFrame.mapView;
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212 | model.populate();
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213 | model.setSelectedLayer(mapView.getActiveLayer());
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214 | model.addLayerListModelListener(
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215 | new LayerListModelListener() {
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216 | @Override
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217 | public void makeVisible(int row, Layer layer) {
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218 | layerList.scrollToVisible(row, 0);
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219 | layerList.repaint();
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220 | }
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221 | @Override
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222 | public void refresh() {
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223 | layerList.repaint();
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224 | }
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225 | }
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226 | );
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227 |
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228 | // -- move up action
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229 | MoveUpAction moveUpAction = new MoveUpAction();
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230 | adaptTo(moveUpAction, model);
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231 | adaptTo(moveUpAction,selectionModel);
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232 |
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233 | // -- move down action
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234 | MoveDownAction moveDownAction = new MoveDownAction();
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235 | adaptTo(moveDownAction, model);
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236 | adaptTo(moveDownAction,selectionModel);
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237 |
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238 | // -- activate action
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239 | activateLayerAction = new ActivateLayerAction();
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240 | activateLayerAction.updateEnabledState();
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241 | MultikeyActionsHandler.getInstance().addAction(activateLayerAction);
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242 | adaptTo(activateLayerAction, selectionModel);
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243 |
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244 | JumpToMarkerActions.initialize();
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245 |
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246 | // -- show hide action
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247 | showHideLayerAction = new ShowHideLayerAction();
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248 | MultikeyActionsHandler.getInstance().addAction(showHideLayerAction);
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249 | adaptTo(showHideLayerAction, selectionModel);
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250 |
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251 | //-- layer opacity action
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252 | LayerOpacityAction layerOpacityAction = new LayerOpacityAction();
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253 | adaptTo(layerOpacityAction, selectionModel);
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254 | opacityButton = new SideButton(layerOpacityAction, false);
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255 |
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256 | // -- merge layer action
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257 | MergeAction mergeLayerAction = new MergeAction();
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258 | adaptTo(mergeLayerAction, model);
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259 | adaptTo(mergeLayerAction,selectionModel);
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260 |
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261 | // -- duplicate layer action
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262 | DuplicateAction duplicateLayerAction = new DuplicateAction();
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263 | adaptTo(duplicateLayerAction, model);
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264 | adaptTo(duplicateLayerAction, selectionModel);
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265 |
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266 | //-- delete layer action
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267 | DeleteLayerAction deleteLayerAction = new DeleteLayerAction();
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268 | layerList.getActionMap().put("deleteLayer", deleteLayerAction);
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269 | adaptTo(deleteLayerAction, selectionModel);
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270 | getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT).put(
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271 | KeyStroke.getKeyStroke(KeyEvent.VK_DELETE, 0),"delete"
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272 | );
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273 | getActionMap().put("delete", deleteLayerAction);
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274 |
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275 | // Activate layer on Enter key press
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276 | InputMapUtils.addEnterAction(layerList, new AbstractAction() {
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277 | public void actionPerformed(ActionEvent e) {
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278 | activateLayerAction.actionPerformed(null);
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279 | layerList.requestFocus();
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280 | }
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281 | });
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282 |
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283 | // Show/Activate layer on Enter key press
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284 | InputMapUtils.addSpacebarAction(layerList, showHideLayerAction);
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285 |
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286 | createLayout(layerList, true, Arrays.asList(new SideButton[] {
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287 | new SideButton(moveUpAction, false),
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288 | new SideButton(moveDownAction, false),
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289 | new SideButton(activateLayerAction, false),
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290 | new SideButton(showHideLayerAction, false),
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291 | opacityButton,
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292 | new SideButton(mergeLayerAction, false),
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293 | new SideButton(duplicateLayerAction, false),
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294 | new SideButton(deleteLayerAction, false)
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295 | }));
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296 |
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297 | createVisibilityToggleShortcuts();
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298 | }
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299 |
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300 | @Override
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301 | public void showNotify() {
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302 | MapView.addLayerChangeListener(activateLayerAction);
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303 | MapView.addLayerChangeListener(model);
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304 | model.populate();
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305 | }
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306 |
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307 | @Override
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308 | public void hideNotify() {
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309 | MapView.removeLayerChangeListener(model);
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310 | MapView.removeLayerChangeListener(activateLayerAction);
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311 | }
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312 |
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313 | public LayerListModel getModel() {
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314 | return model;
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315 | }
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316 |
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317 | protected interface IEnabledStateUpdating {
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318 | void updateEnabledState();
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319 | }
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320 |
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321 | /**
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322 | * Wires <code>listener</code> to <code>listSelectionModel</code> in such a way, that
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323 | * <code>listener</code> receives a {@link IEnabledStateUpdating#updateEnabledState()}
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324 | * on every {@link ListSelectionEvent}.
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325 | *
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326 | * @param listener the listener
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327 | * @param listSelectionModel the source emitting {@link ListSelectionEvent}s
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328 | */
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329 | protected void adaptTo(final IEnabledStateUpdating listener, ListSelectionModel listSelectionModel) {
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330 | listSelectionModel.addListSelectionListener(
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331 | new ListSelectionListener() {
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332 | @Override
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333 | public void valueChanged(ListSelectionEvent e) {
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334 | listener.updateEnabledState();
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335 | }
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336 | }
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337 | );
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338 | }
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339 |
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340 | /**
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341 | * Wires <code>listener</code> to <code>listModel</code> in such a way, that
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342 | * <code>listener</code> receives a {@link IEnabledStateUpdating#updateEnabledState()}
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343 | * on every {@link ListDataEvent}.
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344 | *
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345 | * @param listener the listener
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346 | * @param listModel the source emitting {@link ListDataEvent}s
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347 | */
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348 | protected void adaptTo(final IEnabledStateUpdating listener, LayerListModel listModel) {
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349 | listModel.addTableModelListener(
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350 | new TableModelListener() {
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351 |
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352 | @Override
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353 | public void tableChanged(TableModelEvent e) {
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354 | listener.updateEnabledState();
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355 | }
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356 | }
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357 | );
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358 | }
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359 |
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360 | @Override
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361 | public void destroy() {
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362 | for(int i=0; i < 10; i++) {
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363 | Main.unregisterActionShortcut(visibilityToggleActions[i], visibilityToggleShortcuts[i]);
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364 | }
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365 | MultikeyActionsHandler.getInstance().removeAction(activateLayerAction);
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366 | MultikeyActionsHandler.getInstance().removeAction(showHideLayerAction);
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367 | JumpToMarkerActions.unregisterActions();
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368 | super.destroy();
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369 | instance = null;
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370 | }
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371 |
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372 | /**
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373 | * The action to delete the currently selected layer
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374 | */
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375 | public final class DeleteLayerAction extends AbstractAction implements IEnabledStateUpdating, LayerAction {
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376 | /**
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377 | * Creates a {@link DeleteLayerAction} which will delete the currently
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378 | * selected layers in the layer dialog.
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379 | *
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380 | */
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381 | public DeleteLayerAction() {
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382 | putValue(SMALL_ICON,ImageProvider.get("dialogs", "delete"));
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383 | putValue(SHORT_DESCRIPTION, tr("Delete the selected layers."));
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384 | putValue(NAME, tr("Delete"));
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385 | putValue("help", HelpUtil.ht("/Dialog/LayerList#DeleteLayer"));
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386 | updateEnabledState();
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387 | }
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388 |
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389 | @Override
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390 | public void actionPerformed(ActionEvent e) {
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391 | List<Layer> selectedLayers = getModel().getSelectedLayers();
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392 | if (selectedLayers.isEmpty())
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393 | return;
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394 | if (!Main.saveUnsavedModifications(selectedLayers, false))
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395 | return;
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396 | for (Layer l: selectedLayers) {
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397 | Main.main.removeLayer(l);
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398 | }
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399 | }
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400 |
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401 | @Override
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402 | public void updateEnabledState() {
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403 | setEnabled(! getModel().getSelectedLayers().isEmpty());
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404 | }
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405 |
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406 | @Override
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407 | public Component createMenuComponent() {
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408 | return new JMenuItem(this);
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409 | }
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410 |
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411 | @Override
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412 | public boolean supportLayers(List<Layer> layers) {
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413 | return true;
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414 | }
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415 |
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416 | @Override
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417 | public boolean equals(Object obj) {
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418 | return obj instanceof DeleteLayerAction;
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419 | }
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420 |
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421 | @Override
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422 | public int hashCode() {
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423 | return getClass().hashCode();
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424 | }
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425 | }
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426 |
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427 | public final class ShowHideLayerAction extends AbstractAction implements IEnabledStateUpdating, LayerAction, MultikeyShortcutAction {
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428 |
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429 | private WeakReference<Layer> lastLayer;
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430 | private Shortcut multikeyShortcut;
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431 |
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432 | /**
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433 | * Creates a {@link ShowHideLayerAction} which will toggle the visibility of
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434 | * the currently selected layers
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435 | *
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436 | */
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437 | public ShowHideLayerAction(boolean init) {
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438 | putValue(NAME, tr("Show/hide"));
|
---|
439 | putValue(SMALL_ICON, ImageProvider.get("dialogs", "showhide"));
|
---|
440 | putValue(SHORT_DESCRIPTION, tr("Toggle visible state of the selected layer."));
|
---|
441 | putValue("help", HelpUtil.ht("/Dialog/LayerList#ShowHideLayer"));
|
---|
442 | multikeyShortcut = Shortcut.registerShortcut("core_multikey:showHideLayer", tr("Multikey: {0}",
|
---|
443 | tr("Show/hide layer")), KeyEvent.VK_S, Shortcut.SHIFT);
|
---|
444 | multikeyShortcut.setAccelerator(this);
|
---|
445 | if (init) {
|
---|
446 | updateEnabledState();
|
---|
447 | }
|
---|
448 | }
|
---|
449 |
|
---|
450 | public ShowHideLayerAction() {
|
---|
451 | this(true);
|
---|
452 | }
|
---|
453 |
|
---|
454 | @Override
|
---|
455 | public Shortcut getMultikeyShortcut() {
|
---|
456 | return multikeyShortcut;
|
---|
457 | }
|
---|
458 |
|
---|
459 | @Override
|
---|
460 | public void actionPerformed(ActionEvent e) {
|
---|
461 | for(Layer l : model.getSelectedLayers()) {
|
---|
462 | l.toggleVisible();
|
---|
463 | }
|
---|
464 | }
|
---|
465 |
|
---|
466 | @Override
|
---|
467 | public void executeMultikeyAction(int index, boolean repeat) {
|
---|
468 | Layer l = LayerListDialog.getLayerForIndex(index);
|
---|
469 | if (l != null) {
|
---|
470 | l.toggleVisible();
|
---|
471 | lastLayer = new WeakReference<Layer>(l);
|
---|
472 | } else if (repeat && lastLayer != null) {
|
---|
473 | l = lastLayer.get();
|
---|
474 | if (LayerListDialog.isLayerValid(l)) {
|
---|
475 | l.toggleVisible();
|
---|
476 | }
|
---|
477 | }
|
---|
478 | }
|
---|
479 |
|
---|
480 | @Override
|
---|
481 | public void updateEnabledState() {
|
---|
482 | setEnabled(!model.getSelectedLayers().isEmpty());
|
---|
483 | }
|
---|
484 |
|
---|
485 | @Override
|
---|
486 | public Component createMenuComponent() {
|
---|
487 | return new JMenuItem(this);
|
---|
488 | }
|
---|
489 |
|
---|
490 | @Override
|
---|
491 | public boolean supportLayers(List<Layer> layers) {
|
---|
492 | return true;
|
---|
493 | }
|
---|
494 |
|
---|
495 | @Override
|
---|
496 | public boolean equals(Object obj) {
|
---|
497 | return obj instanceof ShowHideLayerAction;
|
---|
498 | }
|
---|
499 |
|
---|
500 | @Override
|
---|
501 | public int hashCode() {
|
---|
502 | return getClass().hashCode();
|
---|
503 | }
|
---|
504 |
|
---|
505 | @Override
|
---|
506 | public List<MultikeyInfo> getMultikeyCombinations() {
|
---|
507 | return LayerListDialog.getLayerInfoByClass(Layer.class);
|
---|
508 | }
|
---|
509 |
|
---|
510 | @Override
|
---|
511 | public MultikeyInfo getLastMultikeyAction() {
|
---|
512 | if (lastLayer != null)
|
---|
513 | return LayerListDialog.getLayerInfo(lastLayer.get());
|
---|
514 | return null;
|
---|
515 | }
|
---|
516 | }
|
---|
517 |
|
---|
518 | public final class LayerOpacityAction extends AbstractAction implements IEnabledStateUpdating, LayerAction {
|
---|
519 | private Layer layer;
|
---|
520 | private JPopupMenu popup;
|
---|
521 | private JSlider slider = new JSlider(JSlider.VERTICAL);
|
---|
522 |
|
---|
523 | /**
|
---|
524 | * Creates a {@link LayerOpacityAction} which allows to chenge the
|
---|
525 | * opacity of one or more layers.
|
---|
526 | *
|
---|
527 | * @param layer the layer. Must not be null.
|
---|
528 | * @exception IllegalArgumentException thrown, if layer is null
|
---|
529 | */
|
---|
530 | public LayerOpacityAction(Layer layer) throws IllegalArgumentException {
|
---|
531 | this();
|
---|
532 | putValue(NAME, tr("Opacity"));
|
---|
533 | CheckParameterUtil.ensureParameterNotNull(layer, "layer");
|
---|
534 | this.layer = layer;
|
---|
535 | updateEnabledState();
|
---|
536 | }
|
---|
537 |
|
---|
538 | /**
|
---|
539 | * Creates a {@link ShowHideLayerAction} which will toggle the visibility of
|
---|
540 | * the currently selected layers
|
---|
541 | *
|
---|
542 | */
|
---|
543 | public LayerOpacityAction() {
|
---|
544 | putValue(NAME, tr("Opacity"));
|
---|
545 | putValue(SHORT_DESCRIPTION, tr("Adjust opacity of the layer."));
|
---|
546 | putValue(SMALL_ICON, ImageProvider.get("dialogs/layerlist", "transparency"));
|
---|
547 | updateEnabledState();
|
---|
548 |
|
---|
549 | popup = new JPopupMenu();
|
---|
550 | slider.addChangeListener(new ChangeListener() {
|
---|
551 | @Override
|
---|
552 | public void stateChanged(ChangeEvent e) {
|
---|
553 | setOpacity((double)slider.getValue()/100);
|
---|
554 | }
|
---|
555 | });
|
---|
556 | popup.add(slider);
|
---|
557 | }
|
---|
558 |
|
---|
559 | private void setOpacity(double value) {
|
---|
560 | if (!isEnabled()) return;
|
---|
561 | if (layer != null) {
|
---|
562 | layer.setOpacity(value);
|
---|
563 | } else {
|
---|
564 | for(Layer layer: model.getSelectedLayers()) {
|
---|
565 | layer.setOpacity(value);
|
---|
566 | }
|
---|
567 | }
|
---|
568 | }
|
---|
569 |
|
---|
570 | private double getOpacity() {
|
---|
571 | if (layer != null)
|
---|
572 | return layer.getOpacity();
|
---|
573 | else {
|
---|
574 | double opacity = 0;
|
---|
575 | List<Layer> layers = model.getSelectedLayers();
|
---|
576 | for(Layer layer: layers) {
|
---|
577 | opacity += layer.getOpacity();
|
---|
578 | }
|
---|
579 | return opacity / layers.size();
|
---|
580 | }
|
---|
581 | }
|
---|
582 |
|
---|
583 | @Override
|
---|
584 | public void actionPerformed(ActionEvent e) {
|
---|
585 | slider.setValue((int)Math.round(getOpacity()*100));
|
---|
586 | if (e.getSource() == opacityButton) {
|
---|
587 | popup.show(opacityButton, 0, opacityButton.getHeight());
|
---|
588 | } else {
|
---|
589 | // Action can be trigger either by opacity button or by popup menu (in case toggle buttons are hidden).
|
---|
590 | // In that case, show it in the middle of screen (because opacityButton is not visible)
|
---|
591 | popup.show(Main.parent, Main.parent.getWidth() / 2, (Main.parent.getHeight() - popup.getHeight()) / 2);
|
---|
592 | }
|
---|
593 | }
|
---|
594 |
|
---|
595 | @Override
|
---|
596 | public void updateEnabledState() {
|
---|
597 | if (layer == null) {
|
---|
598 | setEnabled(! getModel().getSelectedLayers().isEmpty());
|
---|
599 | } else {
|
---|
600 | setEnabled(true);
|
---|
601 | }
|
---|
602 | }
|
---|
603 |
|
---|
604 | @Override
|
---|
605 | public Component createMenuComponent() {
|
---|
606 | return new JMenuItem(this);
|
---|
607 | }
|
---|
608 |
|
---|
609 | @Override
|
---|
610 | public boolean supportLayers(List<Layer> layers) {
|
---|
611 | return true;
|
---|
612 | }
|
---|
613 |
|
---|
614 | @Override
|
---|
615 | public boolean equals(Object obj) {
|
---|
616 | return obj instanceof LayerOpacityAction;
|
---|
617 | }
|
---|
618 |
|
---|
619 | @Override
|
---|
620 | public int hashCode() {
|
---|
621 | return getClass().hashCode();
|
---|
622 | }
|
---|
623 | }
|
---|
624 |
|
---|
625 | /**
|
---|
626 | * The action to activate the currently selected layer
|
---|
627 | */
|
---|
628 |
|
---|
629 | public final class ActivateLayerAction extends AbstractAction implements IEnabledStateUpdating, MapView.LayerChangeListener, MultikeyShortcutAction{
|
---|
630 | private Layer layer;
|
---|
631 | private Shortcut multikeyShortcut;
|
---|
632 |
|
---|
633 | public ActivateLayerAction(Layer layer) {
|
---|
634 | this();
|
---|
635 | CheckParameterUtil.ensureParameterNotNull(layer, "layer");
|
---|
636 | this.layer = layer;
|
---|
637 | putValue(NAME, tr("Activate"));
|
---|
638 | updateEnabledState();
|
---|
639 | }
|
---|
640 |
|
---|
641 | public ActivateLayerAction() {
|
---|
642 | putValue(NAME, tr("Activate"));
|
---|
643 | putValue(SMALL_ICON, ImageProvider.get("dialogs", "activate"));
|
---|
644 | putValue(SHORT_DESCRIPTION, tr("Activate the selected layer"));
|
---|
645 | multikeyShortcut = Shortcut.registerShortcut("core_multikey:activateLayer", tr("Multikey: {0}",
|
---|
646 | tr("Activate layer")), KeyEvent.VK_A, Shortcut.SHIFT);
|
---|
647 | multikeyShortcut.setAccelerator(this);
|
---|
648 | putValue("help", HelpUtil.ht("/Dialog/LayerList#ActivateLayer"));
|
---|
649 | }
|
---|
650 |
|
---|
651 | @Override
|
---|
652 | public Shortcut getMultikeyShortcut() {
|
---|
653 | return multikeyShortcut;
|
---|
654 | }
|
---|
655 |
|
---|
656 | @Override
|
---|
657 | public void actionPerformed(ActionEvent e) {
|
---|
658 | Layer toActivate;
|
---|
659 | if (layer != null) {
|
---|
660 | toActivate = layer;
|
---|
661 | } else {
|
---|
662 | toActivate = model.getSelectedLayers().get(0);
|
---|
663 | }
|
---|
664 | execute(toActivate);
|
---|
665 | }
|
---|
666 |
|
---|
667 | private void execute(Layer layer) {
|
---|
668 | // model is going to be updated via LayerChangeListener
|
---|
669 | // and PropertyChangeEvents
|
---|
670 | Main.map.mapView.setActiveLayer(layer);
|
---|
671 | layer.setVisible(true);
|
---|
672 | }
|
---|
673 |
|
---|
674 | protected boolean isActiveLayer(Layer layer) {
|
---|
675 | if (Main.map == null) return false;
|
---|
676 | if (Main.map.mapView == null) return false;
|
---|
677 | return Main.map.mapView.getActiveLayer() == layer;
|
---|
678 | }
|
---|
679 |
|
---|
680 | @Override
|
---|
681 | public void updateEnabledState() {
|
---|
682 | GuiHelper.runInEDTAndWait(new Runnable() {
|
---|
683 | @Override
|
---|
684 | public void run() {
|
---|
685 | if (layer == null) {
|
---|
686 | if (getModel().getSelectedLayers().size() != 1) {
|
---|
687 | setEnabled(false);
|
---|
688 | return;
|
---|
689 | }
|
---|
690 | Layer selectedLayer = getModel().getSelectedLayers().get(0);
|
---|
691 | setEnabled(!isActiveLayer(selectedLayer));
|
---|
692 | } else {
|
---|
693 | setEnabled(!isActiveLayer(layer));
|
---|
694 | }
|
---|
695 | }
|
---|
696 | });
|
---|
697 | }
|
---|
698 |
|
---|
699 | @Override
|
---|
700 | public void activeLayerChange(Layer oldLayer, Layer newLayer) {
|
---|
701 | updateEnabledState();
|
---|
702 | }
|
---|
703 | @Override
|
---|
704 | public void layerAdded(Layer newLayer) {
|
---|
705 | updateEnabledState();
|
---|
706 | }
|
---|
707 | @Override
|
---|
708 | public void layerRemoved(Layer oldLayer) {
|
---|
709 | updateEnabledState();
|
---|
710 | }
|
---|
711 |
|
---|
712 | @Override
|
---|
713 | public void executeMultikeyAction(int index, boolean repeat) {
|
---|
714 | Layer l = LayerListDialog.getLayerForIndex(index);
|
---|
715 | if (l != null) {
|
---|
716 | execute(l);
|
---|
717 | }
|
---|
718 | }
|
---|
719 |
|
---|
720 | @Override
|
---|
721 | public List<MultikeyInfo> getMultikeyCombinations() {
|
---|
722 | return LayerListDialog.getLayerInfoByClass(Layer.class);
|
---|
723 | }
|
---|
724 |
|
---|
725 | @Override
|
---|
726 | public MultikeyInfo getLastMultikeyAction() {
|
---|
727 | return null; // Repeating action doesn't make much sense for activating
|
---|
728 | }
|
---|
729 | }
|
---|
730 |
|
---|
731 | /**
|
---|
732 | * The action to merge the currently selected layer into another layer.
|
---|
733 | */
|
---|
734 | public final class MergeAction extends AbstractAction implements IEnabledStateUpdating {
|
---|
735 | private Layer layer;
|
---|
736 |
|
---|
737 | public MergeAction(Layer layer) throws IllegalArgumentException {
|
---|
738 | this();
|
---|
739 | CheckParameterUtil.ensureParameterNotNull(layer, "layer");
|
---|
740 | this.layer = layer;
|
---|
741 | putValue(NAME, tr("Merge"));
|
---|
742 | updateEnabledState();
|
---|
743 | }
|
---|
744 |
|
---|
745 | public MergeAction() {
|
---|
746 | putValue(NAME, tr("Merge"));
|
---|
747 | putValue(SMALL_ICON, ImageProvider.get("dialogs", "mergedown"));
|
---|
748 | putValue(SHORT_DESCRIPTION, tr("Merge this layer into another layer"));
|
---|
749 | putValue("help", HelpUtil.ht("/Dialog/LayerList#MergeLayer"));
|
---|
750 | updateEnabledState();
|
---|
751 | }
|
---|
752 |
|
---|
753 | @Override
|
---|
754 | public void actionPerformed(ActionEvent e) {
|
---|
755 | if (layer != null) {
|
---|
756 | new MergeLayerAction().merge(layer);
|
---|
757 | } else {
|
---|
758 | if (getModel().getSelectedLayers().size() == 1) {
|
---|
759 | Layer selectedLayer = getModel().getSelectedLayers().get(0);
|
---|
760 | new MergeLayerAction().merge(selectedLayer);
|
---|
761 | } else {
|
---|
762 | new MergeLayerAction().merge(getModel().getSelectedLayers());
|
---|
763 | }
|
---|
764 | }
|
---|
765 | }
|
---|
766 |
|
---|
767 | protected boolean isActiveLayer(Layer layer) {
|
---|
768 | if (Main.map == null) return false;
|
---|
769 | if (Main.map.mapView == null) return false;
|
---|
770 | return Main.map.mapView.getActiveLayer() == layer;
|
---|
771 | }
|
---|
772 |
|
---|
773 | @Override
|
---|
774 | public void updateEnabledState() {
|
---|
775 | if (layer == null) {
|
---|
776 | if (getModel().getSelectedLayers().isEmpty()) {
|
---|
777 | setEnabled(false);
|
---|
778 | } else if (getModel().getSelectedLayers().size() > 1) {
|
---|
779 | Layer firstLayer = getModel().getSelectedLayers().get(0);
|
---|
780 | for (Layer l: getModel().getSelectedLayers()) {
|
---|
781 | if (l != firstLayer && (!l.isMergable(firstLayer) || !firstLayer.isMergable(l))) {
|
---|
782 | setEnabled(false);
|
---|
783 | return;
|
---|
784 | }
|
---|
785 | }
|
---|
786 | setEnabled(true);
|
---|
787 | } else {
|
---|
788 | Layer selectedLayer = getModel().getSelectedLayers().get(0);
|
---|
789 | List<Layer> targets = getModel().getPossibleMergeTargets(selectedLayer);
|
---|
790 | setEnabled(!targets.isEmpty());
|
---|
791 | }
|
---|
792 | } else {
|
---|
793 | List<Layer> targets = getModel().getPossibleMergeTargets(layer);
|
---|
794 | setEnabled(!targets.isEmpty());
|
---|
795 | }
|
---|
796 | }
|
---|
797 | }
|
---|
798 |
|
---|
799 | /**
|
---|
800 | * The action to merge the currently selected layer into another layer.
|
---|
801 | */
|
---|
802 | public final class DuplicateAction extends AbstractAction implements IEnabledStateUpdating {
|
---|
803 | private Layer layer;
|
---|
804 |
|
---|
805 | public DuplicateAction(Layer layer) throws IllegalArgumentException {
|
---|
806 | this();
|
---|
807 | CheckParameterUtil.ensureParameterNotNull(layer, "layer");
|
---|
808 | this.layer = layer;
|
---|
809 | updateEnabledState();
|
---|
810 | }
|
---|
811 |
|
---|
812 | public DuplicateAction() {
|
---|
813 | putValue(NAME, tr("Duplicate"));
|
---|
814 | putValue(SMALL_ICON, ImageProvider.get("dialogs", "duplicatelayer"));
|
---|
815 | putValue(SHORT_DESCRIPTION, tr("Duplicate this layer"));
|
---|
816 | putValue("help", HelpUtil.ht("/Dialog/LayerList#DuplicateLayer"));
|
---|
817 | updateEnabledState();
|
---|
818 | }
|
---|
819 |
|
---|
820 | private void duplicate(Layer layer) {
|
---|
821 | if (Main.map == null || Main.map.mapView == null)
|
---|
822 | return;
|
---|
823 |
|
---|
824 | List<String> layerNames = new ArrayList<String>();
|
---|
825 | for (Layer l: Main.map.mapView.getAllLayers()) {
|
---|
826 | layerNames.add(l.getName());
|
---|
827 | }
|
---|
828 | if (layer instanceof OsmDataLayer) {
|
---|
829 | OsmDataLayer oldLayer = (OsmDataLayer)layer;
|
---|
830 | // Translators: "Copy of {layer name}"
|
---|
831 | String newName = tr("Copy of {0}", oldLayer.getName());
|
---|
832 | int i = 2;
|
---|
833 | while (layerNames.contains(newName)) {
|
---|
834 | // Translators: "Copy {number} of {layer name}"
|
---|
835 | newName = tr("Copy {1} of {0}", oldLayer.getName(), i);
|
---|
836 | i++;
|
---|
837 | }
|
---|
838 | Main.main.addLayer(new OsmDataLayer(oldLayer.data.clone(), newName, null));
|
---|
839 | }
|
---|
840 | }
|
---|
841 |
|
---|
842 | @Override
|
---|
843 | public void actionPerformed(ActionEvent e) {
|
---|
844 | if (layer != null) {
|
---|
845 | duplicate(layer);
|
---|
846 | } else {
|
---|
847 | duplicate(getModel().getSelectedLayers().get(0));
|
---|
848 | }
|
---|
849 | }
|
---|
850 |
|
---|
851 | protected boolean isActiveLayer(Layer layer) {
|
---|
852 | if (Main.map == null || Main.map.mapView == null)
|
---|
853 | return false;
|
---|
854 | return Main.map.mapView.getActiveLayer() == layer;
|
---|
855 | }
|
---|
856 |
|
---|
857 | @Override
|
---|
858 | public void updateEnabledState() {
|
---|
859 | if (layer == null) {
|
---|
860 | if (getModel().getSelectedLayers().size() == 1) {
|
---|
861 | setEnabled(getModel().getSelectedLayers().get(0) instanceof OsmDataLayer);
|
---|
862 | } else {
|
---|
863 | setEnabled(false);
|
---|
864 | }
|
---|
865 | } else {
|
---|
866 | setEnabled(layer instanceof OsmDataLayer);
|
---|
867 | }
|
---|
868 | }
|
---|
869 | }
|
---|
870 |
|
---|
871 | private static class ActiveLayerCheckBox extends JCheckBox {
|
---|
872 | public ActiveLayerCheckBox() {
|
---|
873 | setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
|
---|
874 | ImageIcon blank = ImageProvider.get("dialogs/layerlist", "blank");
|
---|
875 | ImageIcon active = ImageProvider.get("dialogs/layerlist", "active");
|
---|
876 | setIcon(blank);
|
---|
877 | setSelectedIcon(active);
|
---|
878 | setRolloverIcon(blank);
|
---|
879 | setRolloverSelectedIcon(active);
|
---|
880 | setPressedIcon(ImageProvider.get("dialogs/layerlist", "active-pressed"));
|
---|
881 | }
|
---|
882 | }
|
---|
883 |
|
---|
884 | private static class LayerVisibleCheckBox extends JCheckBox {
|
---|
885 | private final ImageIcon icon_eye;
|
---|
886 | private final ImageIcon icon_eye_translucent;
|
---|
887 | private boolean isTranslucent;
|
---|
888 | public LayerVisibleCheckBox() {
|
---|
889 | setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);
|
---|
890 | icon_eye = ImageProvider.get("dialogs/layerlist", "eye");
|
---|
891 | icon_eye_translucent = ImageProvider.get("dialogs/layerlist", "eye-translucent");
|
---|
892 | setIcon(ImageProvider.get("dialogs/layerlist", "eye-off"));
|
---|
893 | setPressedIcon(ImageProvider.get("dialogs/layerlist", "eye-pressed"));
|
---|
894 | setSelectedIcon(icon_eye);
|
---|
895 | isTranslucent = false;
|
---|
896 | }
|
---|
897 |
|
---|
898 | public void setTranslucent(boolean isTranslucent) {
|
---|
899 | if (this.isTranslucent == isTranslucent) return;
|
---|
900 | if (isTranslucent) {
|
---|
901 | setSelectedIcon(icon_eye_translucent);
|
---|
902 | } else {
|
---|
903 | setSelectedIcon(icon_eye);
|
---|
904 | }
|
---|
905 | this.isTranslucent = isTranslucent;
|
---|
906 | }
|
---|
907 |
|
---|
908 | public void updateStatus(Layer layer) {
|
---|
909 | boolean visible = layer.isVisible();
|
---|
910 | setSelected(visible);
|
---|
911 | setTranslucent(layer.getOpacity()<1.0);
|
---|
912 | setToolTipText(visible ? tr("layer is currently visible (click to hide layer)") : tr("layer is currently hidden (click to show layer)"));
|
---|
913 | }
|
---|
914 | }
|
---|
915 |
|
---|
916 | private static class ActiveLayerCellRenderer implements TableCellRenderer {
|
---|
917 | JCheckBox cb;
|
---|
918 | public ActiveLayerCellRenderer() {
|
---|
919 | cb = new ActiveLayerCheckBox();
|
---|
920 | }
|
---|
921 |
|
---|
922 | @Override
|
---|
923 | public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
|
---|
924 | boolean active = value != null && (Boolean) value;
|
---|
925 | cb.setSelected(active);
|
---|
926 | cb.setToolTipText(active ? tr("this layer is the active layer") : tr("this layer is not currently active (click to activate)"));
|
---|
927 | return cb;
|
---|
928 | }
|
---|
929 | }
|
---|
930 |
|
---|
931 | private static class LayerVisibleCellRenderer implements TableCellRenderer {
|
---|
932 | LayerVisibleCheckBox cb;
|
---|
933 | public LayerVisibleCellRenderer() {
|
---|
934 | this.cb = new LayerVisibleCheckBox();
|
---|
935 | }
|
---|
936 |
|
---|
937 | @Override
|
---|
938 | public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
|
---|
939 | if (value != null) {
|
---|
940 | cb.updateStatus((Layer)value);
|
---|
941 | }
|
---|
942 | return cb;
|
---|
943 | }
|
---|
944 | }
|
---|
945 |
|
---|
946 | private static class LayerVisibleCellEditor extends DefaultCellEditor {
|
---|
947 | LayerVisibleCheckBox cb;
|
---|
948 | public LayerVisibleCellEditor(LayerVisibleCheckBox cb) {
|
---|
949 | super(cb);
|
---|
950 | this.cb = cb;
|
---|
951 | }
|
---|
952 |
|
---|
953 | @Override
|
---|
954 | public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column) {
|
---|
955 | cb.updateStatus((Layer)value);
|
---|
956 | return cb;
|
---|
957 | }
|
---|
958 | }
|
---|
959 |
|
---|
960 | private class LayerNameCellRenderer extends DefaultTableCellRenderer {
|
---|
961 |
|
---|
962 | protected boolean isActiveLayer(Layer layer) {
|
---|
963 | if (Main.map == null) return false;
|
---|
964 | if (Main.map.mapView == null) return false;
|
---|
965 | return Main.map.mapView.getActiveLayer() == layer;
|
---|
966 | }
|
---|
967 |
|
---|
968 | @Override
|
---|
969 | public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
|
---|
970 | if (value == null)
|
---|
971 | return this;
|
---|
972 | Layer layer = (Layer)value;
|
---|
973 | JLabel label = (JLabel)super.getTableCellRendererComponent(table,
|
---|
974 | layer.getName(), isSelected, hasFocus, row, column);
|
---|
975 | if (isActiveLayer(layer)) {
|
---|
976 | label.setFont(label.getFont().deriveFont(Font.BOLD));
|
---|
977 | }
|
---|
978 | if(Main.pref.getBoolean("dialog.layer.colorname", true)) {
|
---|
979 | Color c = layer.getColor(false);
|
---|
980 | if(c != null) {
|
---|
981 | Color oc = null;
|
---|
982 | for(Layer l : model.getLayers()) {
|
---|
983 | oc = l.getColor(false);
|
---|
984 | if(oc != null) {
|
---|
985 | if(oc.equals(c)) {
|
---|
986 | oc = null;
|
---|
987 | } else {
|
---|
988 | break;
|
---|
989 | }
|
---|
990 | }
|
---|
991 | }
|
---|
992 | /* not more than one color, don't use coloring */
|
---|
993 | if(oc == null) {
|
---|
994 | c = null;
|
---|
995 | }
|
---|
996 | }
|
---|
997 | if(c == null) {
|
---|
998 | c = Main.pref.getUIColor(isSelected ? "Table.selectionForeground" : "Table.foreground");
|
---|
999 | }
|
---|
1000 | label.setForeground(c);
|
---|
1001 | }
|
---|
1002 | label.setIcon(layer.getIcon());
|
---|
1003 | label.setToolTipText(layer.getToolTipText());
|
---|
1004 | return label;
|
---|
1005 | }
|
---|
1006 | }
|
---|
1007 |
|
---|
1008 | private static class LayerNameCellEditor extends DefaultCellEditor {
|
---|
1009 | public LayerNameCellEditor(JosmTextField tf) {
|
---|
1010 | super(tf);
|
---|
1011 | }
|
---|
1012 |
|
---|
1013 | @Override
|
---|
1014 | public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column) {
|
---|
1015 | JosmTextField tf = (JosmTextField) super.getTableCellEditorComponent(table, value, isSelected, row, column);
|
---|
1016 | tf.setText(value == null ? "" : ((Layer) value).getName());
|
---|
1017 | return tf;
|
---|
1018 | }
|
---|
1019 | }
|
---|
1020 |
|
---|
1021 | class PopupMenuHandler extends PopupMenuLauncher {
|
---|
1022 | @Override public void launch(MouseEvent evt) {
|
---|
1023 | Layer layer = getModel().getLayer(layerList.getSelectedRow());
|
---|
1024 | menu = new LayerListPopup(getModel().getSelectedLayers(), layer);
|
---|
1025 | super.launch(evt);
|
---|
1026 | }
|
---|
1027 | }
|
---|
1028 |
|
---|
1029 | /**
|
---|
1030 | * The action to move up the currently selected entries in the list.
|
---|
1031 | */
|
---|
1032 | class MoveUpAction extends AbstractAction implements IEnabledStateUpdating{
|
---|
1033 | public MoveUpAction() {
|
---|
1034 | putValue(NAME, tr("Move up"));
|
---|
1035 | putValue(SMALL_ICON, ImageProvider.get("dialogs", "up"));
|
---|
1036 | putValue(SHORT_DESCRIPTION, tr("Move the selected layer one row up."));
|
---|
1037 | updateEnabledState();
|
---|
1038 | }
|
---|
1039 |
|
---|
1040 | @Override
|
---|
1041 | public void updateEnabledState() {
|
---|
1042 | setEnabled(model.canMoveUp());
|
---|
1043 | }
|
---|
1044 |
|
---|
1045 | @Override
|
---|
1046 | public void actionPerformed(ActionEvent e) {
|
---|
1047 | model.moveUp();
|
---|
1048 | }
|
---|
1049 | }
|
---|
1050 |
|
---|
1051 | /**
|
---|
1052 | * The action to move down the currently selected entries in the list.
|
---|
1053 | */
|
---|
1054 | class MoveDownAction extends AbstractAction implements IEnabledStateUpdating {
|
---|
1055 | public MoveDownAction() {
|
---|
1056 | putValue(NAME, tr("Move down"));
|
---|
1057 | putValue(SMALL_ICON, ImageProvider.get("dialogs", "down"));
|
---|
1058 | putValue(SHORT_DESCRIPTION, tr("Move the selected layer one row down."));
|
---|
1059 | updateEnabledState();
|
---|
1060 | }
|
---|
1061 |
|
---|
1062 | @Override
|
---|
1063 | public void updateEnabledState() {
|
---|
1064 | setEnabled(model.canMoveDown());
|
---|
1065 | }
|
---|
1066 |
|
---|
1067 | @Override
|
---|
1068 | public void actionPerformed(ActionEvent e) {
|
---|
1069 | model.moveDown();
|
---|
1070 | }
|
---|
1071 | }
|
---|
1072 |
|
---|
1073 | /**
|
---|
1074 | * Observer interface to be implemented by views using {@link LayerListModel}
|
---|
1075 | *
|
---|
1076 | */
|
---|
1077 | public interface LayerListModelListener {
|
---|
1078 | public void makeVisible(int index, Layer layer);
|
---|
1079 | public void refresh();
|
---|
1080 | }
|
---|
1081 |
|
---|
1082 | /**
|
---|
1083 | * The layer list model. The model manages a list of layers and provides methods for
|
---|
1084 | * moving layers up and down, for toggling their visibility, and for activating a layer.
|
---|
1085 | *
|
---|
1086 | * The model is a {@link TableModel} and it provides a {@link ListSelectionModel}. It expects
|
---|
1087 | * to be configured with a {@link DefaultListSelectionModel}. The selection model is used
|
---|
1088 | * to update the selection state of views depending on messages sent to the model.
|
---|
1089 | *
|
---|
1090 | * The model manages a list of {@link LayerListModelListener} which are mainly notified if
|
---|
1091 | * the model requires views to make a specific list entry visible.
|
---|
1092 | *
|
---|
1093 | * It also listens to {@link PropertyChangeEvent}s of every {@link Layer} it manages, in particular to
|
---|
1094 | * the properties {@link Layer#VISIBLE_PROP} and {@link Layer#NAME_PROP}.
|
---|
1095 | */
|
---|
1096 | public class LayerListModel extends AbstractTableModel implements MapView.LayerChangeListener, PropertyChangeListener {
|
---|
1097 | /** manages list selection state*/
|
---|
1098 | private DefaultListSelectionModel selectionModel;
|
---|
1099 | private CopyOnWriteArrayList<LayerListModelListener> listeners;
|
---|
1100 |
|
---|
1101 | /**
|
---|
1102 | * constructor
|
---|
1103 | *
|
---|
1104 | * @param selectionModel the list selection model
|
---|
1105 | */
|
---|
1106 | private LayerListModel(DefaultListSelectionModel selectionModel) {
|
---|
1107 | this.selectionModel = selectionModel;
|
---|
1108 | listeners = new CopyOnWriteArrayList<LayerListModelListener>();
|
---|
1109 | }
|
---|
1110 |
|
---|
1111 | /**
|
---|
1112 | * Adds a listener to this model
|
---|
1113 | *
|
---|
1114 | * @param listener the listener
|
---|
1115 | */
|
---|
1116 | public void addLayerListModelListener(LayerListModelListener listener) {
|
---|
1117 | if (listener != null) {
|
---|
1118 | listeners.addIfAbsent(listener);
|
---|
1119 | }
|
---|
1120 | }
|
---|
1121 |
|
---|
1122 | /**
|
---|
1123 | * removes a listener from this model
|
---|
1124 | * @param listener the listener
|
---|
1125 | *
|
---|
1126 | */
|
---|
1127 | public void removeLayerListModelListener(LayerListModelListener listener) {
|
---|
1128 | listeners.remove(listener);
|
---|
1129 | }
|
---|
1130 |
|
---|
1131 | /**
|
---|
1132 | * Fires a make visible event to listeners
|
---|
1133 | *
|
---|
1134 | * @param index the index of the row to make visible
|
---|
1135 | * @param layer the layer at this index
|
---|
1136 | * @see LayerListModelListener#makeVisible(int, Layer)
|
---|
1137 | */
|
---|
1138 | protected void fireMakeVisible(int index, Layer layer) {
|
---|
1139 | for (LayerListModelListener listener : listeners) {
|
---|
1140 | listener.makeVisible(index, layer);
|
---|
1141 | }
|
---|
1142 | }
|
---|
1143 |
|
---|
1144 | /**
|
---|
1145 | * Fires a refresh event to listeners of this model
|
---|
1146 | *
|
---|
1147 | * @see LayerListModelListener#refresh()
|
---|
1148 | */
|
---|
1149 | protected void fireRefresh() {
|
---|
1150 | for (LayerListModelListener listener : listeners) {
|
---|
1151 | listener.refresh();
|
---|
1152 | }
|
---|
1153 | }
|
---|
1154 |
|
---|
1155 | /**
|
---|
1156 | * Populates the model with the current layers managed by
|
---|
1157 | * {@link MapView}.
|
---|
1158 | *
|
---|
1159 | */
|
---|
1160 | public void populate() {
|
---|
1161 | for (Layer layer: getLayers()) {
|
---|
1162 | // make sure the model is registered exactly once
|
---|
1163 | //
|
---|
1164 | layer.removePropertyChangeListener(this);
|
---|
1165 | layer.addPropertyChangeListener(this);
|
---|
1166 | }
|
---|
1167 | fireTableDataChanged();
|
---|
1168 | }
|
---|
1169 |
|
---|
1170 | /**
|
---|
1171 | * Marks <code>layer</code> as selected layer. Ignored, if
|
---|
1172 | * layer is null.
|
---|
1173 | *
|
---|
1174 | * @param layer the layer.
|
---|
1175 | */
|
---|
1176 | public void setSelectedLayer(Layer layer) {
|
---|
1177 | if (layer == null)
|
---|
1178 | return;
|
---|
1179 | int idx = getLayers().indexOf(layer);
|
---|
1180 | if (idx >= 0) {
|
---|
1181 | selectionModel.setSelectionInterval(idx, idx);
|
---|
1182 | }
|
---|
1183 | ensureSelectedIsVisible();
|
---|
1184 | }
|
---|
1185 |
|
---|
1186 | /**
|
---|
1187 | * Replies the list of currently selected layers. Never null, but may
|
---|
1188 | * be empty.
|
---|
1189 | *
|
---|
1190 | * @return the list of currently selected layers. Never null, but may
|
---|
1191 | * be empty.
|
---|
1192 | */
|
---|
1193 | public List<Layer> getSelectedLayers() {
|
---|
1194 | ArrayList<Layer> selected = new ArrayList<Layer>();
|
---|
1195 | for (int i=0; i<getLayers().size(); i++) {
|
---|
1196 | if (selectionModel.isSelectedIndex(i)) {
|
---|
1197 | selected.add(getLayers().get(i));
|
---|
1198 | }
|
---|
1199 | }
|
---|
1200 | return selected;
|
---|
1201 | }
|
---|
1202 |
|
---|
1203 | /**
|
---|
1204 | * Replies a the list of indices of the selected rows. Never null,
|
---|
1205 | * but may be empty.
|
---|
1206 | *
|
---|
1207 | * @return the list of indices of the selected rows. Never null,
|
---|
1208 | * but may be empty.
|
---|
1209 | */
|
---|
1210 | public List<Integer> getSelectedRows() {
|
---|
1211 | ArrayList<Integer> selected = new ArrayList<Integer>();
|
---|
1212 | for (int i=0; i<getLayers().size();i++) {
|
---|
1213 | if (selectionModel.isSelectedIndex(i)) {
|
---|
1214 | selected.add(i);
|
---|
1215 | }
|
---|
1216 | }
|
---|
1217 | return selected;
|
---|
1218 | }
|
---|
1219 |
|
---|
1220 | /**
|
---|
1221 | * Invoked if a layer managed by {@link MapView} is removed
|
---|
1222 | *
|
---|
1223 | * @param layer the layer which is removed
|
---|
1224 | */
|
---|
1225 | protected void onRemoveLayer(Layer layer) {
|
---|
1226 | if (layer == null)
|
---|
1227 | return;
|
---|
1228 | layer.removePropertyChangeListener(this);
|
---|
1229 | final int size = getRowCount();
|
---|
1230 | final List<Integer> rows = getSelectedRows();
|
---|
1231 | GuiHelper.runInEDTAndWait(new Runnable() {
|
---|
1232 | @Override
|
---|
1233 | public void run() {
|
---|
1234 | if (rows.isEmpty() && size > 0) {
|
---|
1235 | selectionModel.setSelectionInterval(size-1, size-1);
|
---|
1236 | }
|
---|
1237 | fireTableDataChanged();
|
---|
1238 | fireRefresh();
|
---|
1239 | ensureActiveSelected();
|
---|
1240 | }
|
---|
1241 | });
|
---|
1242 | }
|
---|
1243 |
|
---|
1244 | /**
|
---|
1245 | * Invoked when a layer managed by {@link MapView} is added
|
---|
1246 | *
|
---|
1247 | * @param layer the layer
|
---|
1248 | */
|
---|
1249 | protected void onAddLayer(Layer layer) {
|
---|
1250 | if (layer == null) return;
|
---|
1251 | layer.addPropertyChangeListener(this);
|
---|
1252 | fireTableDataChanged();
|
---|
1253 | int idx = getLayers().indexOf(layer);
|
---|
1254 | layerList.setRowHeight(idx, Math.max(16, layer.getIcon().getIconHeight()));
|
---|
1255 | selectionModel.setSelectionInterval(idx, idx);
|
---|
1256 | ensureSelectedIsVisible();
|
---|
1257 | }
|
---|
1258 |
|
---|
1259 | /**
|
---|
1260 | * Replies the first layer. Null if no layers are present
|
---|
1261 | *
|
---|
1262 | * @return the first layer. Null if no layers are present
|
---|
1263 | */
|
---|
1264 | public Layer getFirstLayer() {
|
---|
1265 | if (getRowCount() == 0) return null;
|
---|
1266 | return getLayers().get(0);
|
---|
1267 | }
|
---|
1268 |
|
---|
1269 | /**
|
---|
1270 | * Replies the layer at position <code>index</code>
|
---|
1271 | *
|
---|
1272 | * @param index the index
|
---|
1273 | * @return the layer at position <code>index</code>. Null,
|
---|
1274 | * if index is out of range.
|
---|
1275 | */
|
---|
1276 | public Layer getLayer(int index) {
|
---|
1277 | if (index < 0 || index >= getRowCount())
|
---|
1278 | return null;
|
---|
1279 | return getLayers().get(index);
|
---|
1280 | }
|
---|
1281 |
|
---|
1282 | /**
|
---|
1283 | * Replies true if the currently selected layers can move up
|
---|
1284 | * by one position
|
---|
1285 | *
|
---|
1286 | * @return true if the currently selected layers can move up
|
---|
1287 | * by one position
|
---|
1288 | */
|
---|
1289 | public boolean canMoveUp() {
|
---|
1290 | List<Integer> sel = getSelectedRows();
|
---|
1291 | return !sel.isEmpty() && sel.get(0) > 0;
|
---|
1292 | }
|
---|
1293 |
|
---|
1294 | /**
|
---|
1295 | * Move up the currently selected layers by one position
|
---|
1296 | *
|
---|
1297 | */
|
---|
1298 | public void moveUp() {
|
---|
1299 | if (!canMoveUp()) return;
|
---|
1300 | List<Integer> sel = getSelectedRows();
|
---|
1301 | for (int row : sel) {
|
---|
1302 | Layer l1 = getLayers().get(row);
|
---|
1303 | Layer l2 = getLayers().get(row-1);
|
---|
1304 | Main.map.mapView.moveLayer(l2,row);
|
---|
1305 | Main.map.mapView.moveLayer(l1, row-1);
|
---|
1306 | }
|
---|
1307 | fireTableDataChanged();
|
---|
1308 | selectionModel.clearSelection();
|
---|
1309 | for (int row : sel) {
|
---|
1310 | selectionModel.addSelectionInterval(row-1, row-1);
|
---|
1311 | }
|
---|
1312 | ensureSelectedIsVisible();
|
---|
1313 | }
|
---|
1314 |
|
---|
1315 | /**
|
---|
1316 | * Replies true if the currently selected layers can move down
|
---|
1317 | * by one position
|
---|
1318 | *
|
---|
1319 | * @return true if the currently selected layers can move down
|
---|
1320 | * by one position
|
---|
1321 | */
|
---|
1322 | public boolean canMoveDown() {
|
---|
1323 | List<Integer> sel = getSelectedRows();
|
---|
1324 | return !sel.isEmpty() && sel.get(sel.size()-1) < getLayers().size()-1;
|
---|
1325 | }
|
---|
1326 |
|
---|
1327 | /**
|
---|
1328 | * Move down the currently selected layers by one position
|
---|
1329 | *
|
---|
1330 | */
|
---|
1331 | public void moveDown() {
|
---|
1332 | if (!canMoveDown()) return;
|
---|
1333 | List<Integer> sel = getSelectedRows();
|
---|
1334 | Collections.reverse(sel);
|
---|
1335 | for (int row : sel) {
|
---|
1336 | Layer l1 = getLayers().get(row);
|
---|
1337 | Layer l2 = getLayers().get(row+1);
|
---|
1338 | Main.map.mapView.moveLayer(l1, row+1);
|
---|
1339 | Main.map.mapView.moveLayer(l2, row);
|
---|
1340 | }
|
---|
1341 | fireTableDataChanged();
|
---|
1342 | selectionModel.clearSelection();
|
---|
1343 | for (int row : sel) {
|
---|
1344 | selectionModel.addSelectionInterval(row+1, row+1);
|
---|
1345 | }
|
---|
1346 | ensureSelectedIsVisible();
|
---|
1347 | }
|
---|
1348 |
|
---|
1349 | /**
|
---|
1350 | * Make sure the first of the selected layers is visible in the
|
---|
1351 | * views of this model.
|
---|
1352 | *
|
---|
1353 | */
|
---|
1354 | protected void ensureSelectedIsVisible() {
|
---|
1355 | int index = selectionModel.getMinSelectionIndex();
|
---|
1356 | if (index < 0) return;
|
---|
1357 | if (index >= getLayers().size()) return;
|
---|
1358 | Layer layer = getLayers().get(index);
|
---|
1359 | fireMakeVisible(index, layer);
|
---|
1360 | }
|
---|
1361 |
|
---|
1362 | /**
|
---|
1363 | * Replies a list of layers which are possible merge targets
|
---|
1364 | * for <code>source</code>
|
---|
1365 | *
|
---|
1366 | * @param source the source layer
|
---|
1367 | * @return a list of layers which are possible merge targets
|
---|
1368 | * for <code>source</code>. Never null, but can be empty.
|
---|
1369 | */
|
---|
1370 | public List<Layer> getPossibleMergeTargets(Layer source) {
|
---|
1371 | ArrayList<Layer> targets = new ArrayList<Layer>();
|
---|
1372 | if (source == null)
|
---|
1373 | return targets;
|
---|
1374 | for (Layer target : getLayers()) {
|
---|
1375 | if (source == target) {
|
---|
1376 | continue;
|
---|
1377 | }
|
---|
1378 | if (target.isMergable(source) && source.isMergable(target)) {
|
---|
1379 | targets.add(target);
|
---|
1380 | }
|
---|
1381 | }
|
---|
1382 | return targets;
|
---|
1383 | }
|
---|
1384 |
|
---|
1385 | /**
|
---|
1386 | * Replies the list of layers currently managed by {@link MapView}.
|
---|
1387 | * Never null, but can be empty.
|
---|
1388 | *
|
---|
1389 | * @return the list of layers currently managed by {@link MapView}.
|
---|
1390 | * Never null, but can be empty.
|
---|
1391 | */
|
---|
1392 | public List<Layer> getLayers() {
|
---|
1393 | if (Main.map == null || Main.map.mapView == null)
|
---|
1394 | return Collections.<Layer>emptyList();
|
---|
1395 | return Main.map.mapView.getAllLayersAsList();
|
---|
1396 | }
|
---|
1397 |
|
---|
1398 | /**
|
---|
1399 | * Ensures that at least one layer is selected in the layer dialog
|
---|
1400 | *
|
---|
1401 | */
|
---|
1402 | protected void ensureActiveSelected() {
|
---|
1403 | if (getLayers().isEmpty())
|
---|
1404 | return;
|
---|
1405 | final Layer activeLayer = getActiveLayer();
|
---|
1406 | if (activeLayer != null) {
|
---|
1407 | // there's an active layer - select it and make it
|
---|
1408 | // visible
|
---|
1409 | int idx = getLayers().indexOf(activeLayer);
|
---|
1410 | selectionModel.setSelectionInterval(idx, idx);
|
---|
1411 | ensureSelectedIsVisible();
|
---|
1412 | } else {
|
---|
1413 | // no active layer - select the first one and make
|
---|
1414 | // it visible
|
---|
1415 | selectionModel.setSelectionInterval(0, 0);
|
---|
1416 | ensureSelectedIsVisible();
|
---|
1417 | }
|
---|
1418 | }
|
---|
1419 |
|
---|
1420 | /**
|
---|
1421 | * Replies the active layer. null, if no active layer is available
|
---|
1422 | *
|
---|
1423 | * @return the active layer. null, if no active layer is available
|
---|
1424 | */
|
---|
1425 | protected Layer getActiveLayer() {
|
---|
1426 | if (Main.map == null || Main.map.mapView == null) return null;
|
---|
1427 | return Main.map.mapView.getActiveLayer();
|
---|
1428 | }
|
---|
1429 |
|
---|
1430 | /* ------------------------------------------------------------------------------ */
|
---|
1431 | /* Interface TableModel */
|
---|
1432 | /* ------------------------------------------------------------------------------ */
|
---|
1433 |
|
---|
1434 | @Override
|
---|
1435 | public int getRowCount() {
|
---|
1436 | List<Layer> layers = getLayers();
|
---|
1437 | if (layers == null) return 0;
|
---|
1438 | return layers.size();
|
---|
1439 | }
|
---|
1440 |
|
---|
1441 | @Override
|
---|
1442 | public int getColumnCount() {
|
---|
1443 | return 3;
|
---|
1444 | }
|
---|
1445 |
|
---|
1446 | @Override
|
---|
1447 | public Object getValueAt(int row, int col) {
|
---|
1448 | if (row >= 0 && row < getLayers().size()) {
|
---|
1449 | switch (col) {
|
---|
1450 | case 0: return getLayers().get(row) == getActiveLayer();
|
---|
1451 | case 1: return getLayers().get(row);
|
---|
1452 | case 2: return getLayers().get(row);
|
---|
1453 | default: throw new RuntimeException();
|
---|
1454 | }
|
---|
1455 | }
|
---|
1456 | return null;
|
---|
1457 | }
|
---|
1458 |
|
---|
1459 | @Override
|
---|
1460 | public boolean isCellEditable(int row, int col) {
|
---|
1461 | if (col == 0 && getActiveLayer() == getLayers().get(row))
|
---|
1462 | return false;
|
---|
1463 | return true;
|
---|
1464 | }
|
---|
1465 |
|
---|
1466 | @Override
|
---|
1467 | public void setValueAt(Object value, int row, int col) {
|
---|
1468 | Layer l = getLayers().get(row);
|
---|
1469 | switch (col) {
|
---|
1470 | case 0:
|
---|
1471 | Main.map.mapView.setActiveLayer(l);
|
---|
1472 | l.setVisible(true);
|
---|
1473 | break;
|
---|
1474 | case 1:
|
---|
1475 | l.setVisible((Boolean) value);
|
---|
1476 | break;
|
---|
1477 | case 2:
|
---|
1478 | l.setName((String) value);
|
---|
1479 | break;
|
---|
1480 | default: throw new RuntimeException();
|
---|
1481 | }
|
---|
1482 | fireTableCellUpdated(row, col);
|
---|
1483 | }
|
---|
1484 |
|
---|
1485 | /* ------------------------------------------------------------------------------ */
|
---|
1486 | /* Interface LayerChangeListener */
|
---|
1487 | /* ------------------------------------------------------------------------------ */
|
---|
1488 | @Override
|
---|
1489 | public void activeLayerChange(final Layer oldLayer, final Layer newLayer) {
|
---|
1490 | GuiHelper.runInEDTAndWait(new Runnable() {
|
---|
1491 | @Override
|
---|
1492 | public void run() {
|
---|
1493 | if (oldLayer != null) {
|
---|
1494 | int idx = getLayers().indexOf(oldLayer);
|
---|
1495 | if (idx >= 0) {
|
---|
1496 | fireTableRowsUpdated(idx,idx);
|
---|
1497 | }
|
---|
1498 | }
|
---|
1499 |
|
---|
1500 | if (newLayer != null) {
|
---|
1501 | int idx = getLayers().indexOf(newLayer);
|
---|
1502 | if (idx >= 0) {
|
---|
1503 | fireTableRowsUpdated(idx,idx);
|
---|
1504 | }
|
---|
1505 | }
|
---|
1506 | ensureActiveSelected();
|
---|
1507 | }
|
---|
1508 | });
|
---|
1509 | }
|
---|
1510 |
|
---|
1511 | @Override
|
---|
1512 | public void layerAdded(Layer newLayer) {
|
---|
1513 | onAddLayer(newLayer);
|
---|
1514 | }
|
---|
1515 |
|
---|
1516 | @Override
|
---|
1517 | public void layerRemoved(final Layer oldLayer) {
|
---|
1518 | onRemoveLayer(oldLayer);
|
---|
1519 | }
|
---|
1520 |
|
---|
1521 | /* ------------------------------------------------------------------------------ */
|
---|
1522 | /* Interface PropertyChangeListener */
|
---|
1523 | /* ------------------------------------------------------------------------------ */
|
---|
1524 | @Override
|
---|
1525 | public void propertyChange(PropertyChangeEvent evt) {
|
---|
1526 | if (evt.getSource() instanceof Layer) {
|
---|
1527 | Layer layer = (Layer)evt.getSource();
|
---|
1528 | final int idx = getLayers().indexOf(layer);
|
---|
1529 | if (idx < 0) return;
|
---|
1530 | fireRefresh();
|
---|
1531 | }
|
---|
1532 | }
|
---|
1533 | }
|
---|
1534 |
|
---|
1535 | static class LayerList extends JTable {
|
---|
1536 | public LayerList(TableModel dataModel) {
|
---|
1537 | super(dataModel);
|
---|
1538 | }
|
---|
1539 |
|
---|
1540 | public void scrollToVisible(int row, int col) {
|
---|
1541 | if (!(getParent() instanceof JViewport))
|
---|
1542 | return;
|
---|
1543 | JViewport viewport = (JViewport) getParent();
|
---|
1544 | Rectangle rect = getCellRect(row, col, true);
|
---|
1545 | Point pt = viewport.getViewPosition();
|
---|
1546 | rect.setLocation(rect.x - pt.x, rect.y - pt.y);
|
---|
1547 | viewport.scrollRectToVisible(rect);
|
---|
1548 | }
|
---|
1549 | }
|
---|
1550 |
|
---|
1551 | /**
|
---|
1552 | * Creates a {@link ShowHideLayerAction} for <code>layer</code> in the
|
---|
1553 | * context of this {@link LayerListDialog}.
|
---|
1554 | *
|
---|
1555 | * @return the action
|
---|
1556 | */
|
---|
1557 | public ShowHideLayerAction createShowHideLayerAction() {
|
---|
1558 | ShowHideLayerAction act = new ShowHideLayerAction(true);
|
---|
1559 | act.putValue(Action.NAME, tr("Show/Hide"));
|
---|
1560 | return act;
|
---|
1561 | }
|
---|
1562 |
|
---|
1563 | /**
|
---|
1564 | * Creates a {@link DeleteLayerAction} for <code>layer</code> in the
|
---|
1565 | * context of this {@link LayerListDialog}.
|
---|
1566 | *
|
---|
1567 | * @return the action
|
---|
1568 | */
|
---|
1569 | public DeleteLayerAction createDeleteLayerAction() {
|
---|
1570 | // the delete layer action doesn't depend on the current layer
|
---|
1571 | return new DeleteLayerAction();
|
---|
1572 | }
|
---|
1573 |
|
---|
1574 | /**
|
---|
1575 | * Creates a {@link ActivateLayerAction} for <code>layer</code> in the
|
---|
1576 | * context of this {@link LayerListDialog}.
|
---|
1577 | *
|
---|
1578 | * @param layer the layer
|
---|
1579 | * @return the action
|
---|
1580 | */
|
---|
1581 | public ActivateLayerAction createActivateLayerAction(Layer layer) {
|
---|
1582 | return new ActivateLayerAction(layer);
|
---|
1583 | }
|
---|
1584 |
|
---|
1585 | /**
|
---|
1586 | * Creates a {@link MergeLayerAction} for <code>layer</code> in the
|
---|
1587 | * context of this {@link LayerListDialog}.
|
---|
1588 | *
|
---|
1589 | * @param layer the layer
|
---|
1590 | * @return the action
|
---|
1591 | */
|
---|
1592 | public MergeAction createMergeLayerAction(Layer layer) {
|
---|
1593 | return new MergeAction(layer);
|
---|
1594 | }
|
---|
1595 |
|
---|
1596 | public static Layer getLayerForIndex(int index) {
|
---|
1597 |
|
---|
1598 | if (!Main.isDisplayingMapView())
|
---|
1599 | return null;
|
---|
1600 |
|
---|
1601 | List<Layer> layers = Main.map.mapView.getAllLayersAsList();
|
---|
1602 |
|
---|
1603 | if (index < layers.size() && index >= 0)
|
---|
1604 | return layers.get(index);
|
---|
1605 | else
|
---|
1606 | return null;
|
---|
1607 | }
|
---|
1608 |
|
---|
1609 | // This is not Class<? extends Layer> on purpose, to allow asking for layers implementing some interface
|
---|
1610 | public static List<MultikeyInfo> getLayerInfoByClass(Class<?> layerClass) {
|
---|
1611 |
|
---|
1612 | List<MultikeyInfo> result = new ArrayList<MultikeyShortcutAction.MultikeyInfo>();
|
---|
1613 |
|
---|
1614 | if (!Main.isDisplayingMapView())
|
---|
1615 | return result;
|
---|
1616 |
|
---|
1617 | List<Layer> layers = Main.map.mapView.getAllLayersAsList();
|
---|
1618 |
|
---|
1619 | int index = 0;
|
---|
1620 | for (Layer l: layers) {
|
---|
1621 | if (layerClass.isAssignableFrom(l.getClass())) {
|
---|
1622 | result.add(new MultikeyInfo(index, l.getName()));
|
---|
1623 | }
|
---|
1624 | index++;
|
---|
1625 | }
|
---|
1626 |
|
---|
1627 | return result;
|
---|
1628 | }
|
---|
1629 |
|
---|
1630 | public static boolean isLayerValid(Layer l) {
|
---|
1631 | if (l == null)
|
---|
1632 | return false;
|
---|
1633 |
|
---|
1634 | if (!Main.isDisplayingMapView())
|
---|
1635 | return false;
|
---|
1636 |
|
---|
1637 | return Main.map.mapView.getAllLayersAsList().indexOf(l) >= 0;
|
---|
1638 | }
|
---|
1639 |
|
---|
1640 | public static MultikeyInfo getLayerInfo(Layer l) {
|
---|
1641 |
|
---|
1642 | if (l == null)
|
---|
1643 | return null;
|
---|
1644 |
|
---|
1645 | if (!Main.isDisplayingMapView())
|
---|
1646 | return null;
|
---|
1647 |
|
---|
1648 | int index = Main.map.mapView.getAllLayersAsList().indexOf(l);
|
---|
1649 | if (index < 0)
|
---|
1650 | return null;
|
---|
1651 |
|
---|
1652 | return new MultikeyInfo(index, l.getName());
|
---|
1653 | }
|
---|
1654 | }
|
---|