001// License: GPL. For details, see LICENSE file. 002package org.openstreetmap.josm.gui.dialogs; 003 004import static org.openstreetmap.josm.tools.I18n.tr; 005 006import java.awt.Color; 007import java.awt.Component; 008import java.awt.Dimension; 009import java.awt.Font; 010import java.awt.GraphicsEnvironment; 011import java.awt.event.ActionEvent; 012import java.awt.event.InputEvent; 013import java.awt.event.KeyEvent; 014import java.awt.event.MouseEvent; 015import java.beans.PropertyChangeEvent; 016import java.beans.PropertyChangeListener; 017import java.util.ArrayList; 018import java.util.Arrays; 019import java.util.Collections; 020import java.util.List; 021import java.util.Objects; 022import java.util.concurrent.CopyOnWriteArrayList; 023 024import javax.swing.AbstractAction; 025import javax.swing.DefaultCellEditor; 026import javax.swing.DefaultListSelectionModel; 027import javax.swing.DropMode; 028import javax.swing.Icon; 029import javax.swing.ImageIcon; 030import javax.swing.JCheckBox; 031import javax.swing.JComponent; 032import javax.swing.JLabel; 033import javax.swing.JTable; 034import javax.swing.KeyStroke; 035import javax.swing.ListSelectionModel; 036import javax.swing.UIManager; 037import javax.swing.event.ListDataEvent; 038import javax.swing.event.ListSelectionEvent; 039import javax.swing.table.AbstractTableModel; 040import javax.swing.table.DefaultTableCellRenderer; 041import javax.swing.table.TableCellRenderer; 042import javax.swing.table.TableModel; 043 044import org.openstreetmap.josm.actions.MergeLayerAction; 045import org.openstreetmap.josm.data.coor.EastNorth; 046import org.openstreetmap.josm.data.imagery.OffsetBookmark; 047import org.openstreetmap.josm.data.preferences.AbstractProperty; 048import org.openstreetmap.josm.gui.MainApplication; 049import org.openstreetmap.josm.gui.MapFrame; 050import org.openstreetmap.josm.gui.MapView; 051import org.openstreetmap.josm.gui.SideButton; 052import org.openstreetmap.josm.gui.dialogs.layer.ActivateLayerAction; 053import org.openstreetmap.josm.gui.dialogs.layer.DeleteLayerAction; 054import org.openstreetmap.josm.gui.dialogs.layer.DuplicateAction; 055import org.openstreetmap.josm.gui.dialogs.layer.LayerListTransferHandler; 056import org.openstreetmap.josm.gui.dialogs.layer.LayerVisibilityAction; 057import org.openstreetmap.josm.gui.dialogs.layer.MergeAction; 058import org.openstreetmap.josm.gui.dialogs.layer.MoveDownAction; 059import org.openstreetmap.josm.gui.dialogs.layer.MoveUpAction; 060import org.openstreetmap.josm.gui.dialogs.layer.ShowHideLayerAction; 061import org.openstreetmap.josm.gui.layer.AbstractTileSourceLayer; 062import org.openstreetmap.josm.gui.layer.JumpToMarkerActions; 063import org.openstreetmap.josm.gui.layer.Layer; 064import org.openstreetmap.josm.gui.layer.LayerManager.LayerAddEvent; 065import org.openstreetmap.josm.gui.layer.LayerManager.LayerChangeListener; 066import org.openstreetmap.josm.gui.layer.LayerManager.LayerOrderChangeEvent; 067import org.openstreetmap.josm.gui.layer.LayerManager.LayerRemoveEvent; 068import org.openstreetmap.josm.gui.layer.MainLayerManager; 069import org.openstreetmap.josm.gui.layer.MainLayerManager.ActiveLayerChangeEvent; 070import org.openstreetmap.josm.gui.layer.MainLayerManager.ActiveLayerChangeListener; 071import org.openstreetmap.josm.gui.layer.NativeScaleLayer; 072import org.openstreetmap.josm.gui.layer.imagery.TileSourceDisplaySettings.DisplaySettingsChangeEvent; 073import org.openstreetmap.josm.gui.layer.imagery.TileSourceDisplaySettings.DisplaySettingsChangeListener; 074import org.openstreetmap.josm.gui.util.MultikeyActionsHandler; 075import org.openstreetmap.josm.gui.util.MultikeyShortcutAction.MultikeyInfo; 076import org.openstreetmap.josm.gui.widgets.DisableShortcutsOnFocusGainedTextField; 077import org.openstreetmap.josm.gui.widgets.JosmTextField; 078import org.openstreetmap.josm.gui.widgets.PopupMenuLauncher; 079import org.openstreetmap.josm.gui.widgets.ScrollableTable; 080import org.openstreetmap.josm.spi.preferences.Config; 081import org.openstreetmap.josm.tools.ImageProvider; 082import org.openstreetmap.josm.tools.ImageProvider.ImageSizes; 083import org.openstreetmap.josm.tools.InputMapUtils; 084import org.openstreetmap.josm.tools.PlatformManager; 085import org.openstreetmap.josm.tools.Shortcut; 086 087/** 088 * This is a toggle dialog which displays the list of layers. Actions allow to 089 * change the ordering of the layers, to hide/show layers, to activate layers, 090 * and to delete layers. 091 * <p> 092 * Support for multiple {@link LayerListDialog} is currently not complete but intended for the future. 093 * @since 17 094 */ 095public class LayerListDialog extends ToggleDialog implements DisplaySettingsChangeListener { 096 /** the unique instance of the dialog */ 097 private static volatile LayerListDialog instance; 098 099 /** 100 * Creates the instance of the dialog. It's connected to the layer manager 101 * 102 * @param layerManager the layer manager 103 * @since 11885 (signature) 104 */ 105 public static void createInstance(MainLayerManager layerManager) { 106 if (instance != null) 107 throw new IllegalStateException("Dialog was already created"); 108 instance = new LayerListDialog(layerManager); 109 } 110 111 /** 112 * Replies the instance of the dialog 113 * 114 * @return the instance of the dialog 115 * @throws IllegalStateException if the dialog is not created yet 116 * @see #createInstance(MainLayerManager) 117 */ 118 public static LayerListDialog getInstance() { 119 if (instance == null) 120 throw new IllegalStateException("Dialog not created yet. Invoke createInstance() first"); 121 return instance; 122 } 123 124 /** the model for the layer list */ 125 private final LayerListModel model; 126 127 /** the list of layers (technically its a JTable, but appears like a list) */ 128 private final LayerList layerList; 129 130 private final ActivateLayerAction activateLayerAction; 131 private final ShowHideLayerAction showHideLayerAction; 132 133 //TODO This duplicates ShowHide actions functionality 134 /** stores which layer index to toggle and executes the ShowHide action if the layer is present */ 135 private final class ToggleLayerIndexVisibility extends AbstractAction { 136 private final int layerIndex; 137 138 ToggleLayerIndexVisibility(int layerIndex) { 139 this.layerIndex = layerIndex; 140 } 141 142 @Override 143 public void actionPerformed(ActionEvent e) { 144 final Layer l = model.getLayer(model.getRowCount() - layerIndex - 1); 145 if (l != null) { 146 l.toggleVisible(); 147 } 148 } 149 } 150 151 private final transient Shortcut[] visibilityToggleShortcuts = new Shortcut[10]; 152 private final ToggleLayerIndexVisibility[] visibilityToggleActions = new ToggleLayerIndexVisibility[10]; 153 154 /** 155 * The {@link MainLayerManager} this list is for. 156 */ 157 private final transient MainLayerManager layerManager; 158 159 /** 160 * registers (shortcut to toggle right hand side toggle dialogs)+(number keys) shortcuts 161 * to toggle the visibility of the first ten layers. 162 */ 163 private void createVisibilityToggleShortcuts() { 164 for (int i = 0; i < 10; i++) { 165 final int i1 = i + 1; 166 /* POSSIBLE SHORTCUTS: 1,2,3,4,5,6,7,8,9,0=10 */ 167 visibilityToggleShortcuts[i] = Shortcut.registerShortcut("subwindow:layers:toggleLayer" + i1, 168 tr("Toggle visibility of layer: {0}", i1), KeyEvent.VK_0 + (i1 % 10), Shortcut.ALT); 169 visibilityToggleActions[i] = new ToggleLayerIndexVisibility(i); 170 MainApplication.registerActionShortcut(visibilityToggleActions[i], visibilityToggleShortcuts[i]); 171 } 172 } 173 174 /** 175 * Creates a layer list and attach it to the given layer manager. 176 * @param layerManager The layer manager this list is for 177 * @since 10467 178 */ 179 public LayerListDialog(MainLayerManager layerManager) { 180 super(tr("Layers"), "layerlist", tr("Open a list of all loaded layers."), 181 Shortcut.registerShortcut("subwindow:layers", tr("Toggle: {0}", tr("Layers")), KeyEvent.VK_L, 182 Shortcut.ALT_SHIFT), 100, true); 183 this.layerManager = layerManager; 184 185 // create the models 186 // 187 DefaultListSelectionModel selectionModel = new DefaultListSelectionModel(); 188 selectionModel.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION); 189 model = new LayerListModel(layerManager, selectionModel); 190 191 // create the list control 192 // 193 layerList = new LayerList(model); 194 layerList.setSelectionModel(selectionModel); 195 layerList.addMouseListener(new PopupMenuHandler()); 196 layerList.setBackground(UIManager.getColor("Button.background")); 197 layerList.putClientProperty("terminateEditOnFocusLost", Boolean.TRUE); 198 layerList.putClientProperty("JTable.autoStartsEdit", Boolean.FALSE); 199 layerList.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION); 200 layerList.setTableHeader(null); 201 layerList.setShowGrid(false); 202 layerList.setIntercellSpacing(new Dimension(0, 0)); 203 layerList.getColumnModel().getColumn(0).setCellRenderer(new ActiveLayerCellRenderer()); 204 layerList.getColumnModel().getColumn(0).setCellEditor(new DefaultCellEditor(new ActiveLayerCheckBox())); 205 layerList.getColumnModel().getColumn(0).setMaxWidth(12); 206 layerList.getColumnModel().getColumn(0).setPreferredWidth(12); 207 layerList.getColumnModel().getColumn(0).setResizable(false); 208 209 layerList.getColumnModel().getColumn(1).setCellRenderer(new NativeScaleLayerCellRenderer()); 210 layerList.getColumnModel().getColumn(1).setCellEditor(new DefaultCellEditor(new NativeScaleLayerCheckBox())); 211 layerList.getColumnModel().getColumn(1).setMaxWidth(12); 212 layerList.getColumnModel().getColumn(1).setPreferredWidth(12); 213 layerList.getColumnModel().getColumn(1).setResizable(false); 214 215 layerList.getColumnModel().getColumn(2).setCellRenderer(new OffsetLayerCellRenderer()); 216 layerList.getColumnModel().getColumn(2).setCellEditor(new DefaultCellEditor(new OffsetLayerCheckBox())); 217 layerList.getColumnModel().getColumn(2).setMaxWidth(16); 218 layerList.getColumnModel().getColumn(2).setPreferredWidth(16); 219 layerList.getColumnModel().getColumn(2).setResizable(false); 220 221 layerList.getColumnModel().getColumn(3).setCellRenderer(new LayerVisibleCellRenderer()); 222 layerList.getColumnModel().getColumn(3).setCellEditor(new LayerVisibleCellEditor(new LayerVisibleCheckBox())); 223 layerList.getColumnModel().getColumn(3).setMaxWidth(16); 224 layerList.getColumnModel().getColumn(3).setPreferredWidth(16); 225 layerList.getColumnModel().getColumn(3).setResizable(false); 226 227 layerList.getColumnModel().getColumn(4).setCellRenderer(new LayerNameCellRenderer()); 228 layerList.getColumnModel().getColumn(4).setCellEditor(new LayerNameCellEditor(new DisableShortcutsOnFocusGainedTextField())); 229 // Disable some default JTable shortcuts to use JOSM ones (see #5678, #10458) 230 for (KeyStroke ks : new KeyStroke[] { 231 KeyStroke.getKeyStroke(KeyEvent.VK_C, PlatformManager.getPlatform().getMenuShortcutKeyMaskEx()), 232 KeyStroke.getKeyStroke(KeyEvent.VK_V, PlatformManager.getPlatform().getMenuShortcutKeyMaskEx()), 233 KeyStroke.getKeyStroke(KeyEvent.VK_DOWN, InputEvent.SHIFT_DOWN_MASK), 234 KeyStroke.getKeyStroke(KeyEvent.VK_UP, InputEvent.SHIFT_DOWN_MASK), 235 KeyStroke.getKeyStroke(KeyEvent.VK_LEFT, InputEvent.SHIFT_DOWN_MASK), 236 KeyStroke.getKeyStroke(KeyEvent.VK_RIGHT, InputEvent.SHIFT_DOWN_MASK), 237 KeyStroke.getKeyStroke(KeyEvent.VK_DOWN, InputEvent.CTRL_DOWN_MASK), 238 KeyStroke.getKeyStroke(KeyEvent.VK_UP, InputEvent.CTRL_DOWN_MASK), 239 KeyStroke.getKeyStroke(KeyEvent.VK_LEFT, InputEvent.CTRL_DOWN_MASK), 240 KeyStroke.getKeyStroke(KeyEvent.VK_RIGHT, InputEvent.CTRL_DOWN_MASK), 241 KeyStroke.getKeyStroke(KeyEvent.VK_PAGE_UP, 0), 242 KeyStroke.getKeyStroke(KeyEvent.VK_PAGE_DOWN, 0), 243 KeyStroke.getKeyStroke(KeyEvent.VK_TAB, 0), 244 KeyStroke.getKeyStroke(KeyEvent.VK_F8, 0), 245 }) { 246 layerList.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT).put(ks, new Object()); 247 } 248 249 // init the model 250 // 251 model.populate(); 252 model.setSelectedLayer(layerManager.getActiveLayer()); 253 model.addLayerListModelListener( 254 new LayerListModelListener() { 255 @Override 256 public void makeVisible(int row, Layer layer) { 257 layerList.scrollToVisible(row, 0); 258 layerList.repaint(); 259 } 260 261 @Override 262 public void refresh() { 263 layerList.repaint(); 264 } 265 } 266 ); 267 268 // -- move up action 269 MoveUpAction moveUpAction = new MoveUpAction(model); 270 adaptTo(moveUpAction, model); 271 adaptTo(moveUpAction, selectionModel); 272 273 // -- move down action 274 MoveDownAction moveDownAction = new MoveDownAction(model); 275 adaptTo(moveDownAction, model); 276 adaptTo(moveDownAction, selectionModel); 277 278 // -- activate action 279 activateLayerAction = new ActivateLayerAction(model); 280 activateLayerAction.updateEnabledState(); 281 MultikeyActionsHandler.getInstance().addAction(activateLayerAction); 282 adaptTo(activateLayerAction, selectionModel); 283 284 JumpToMarkerActions.initialize(); 285 286 // -- show hide action 287 showHideLayerAction = new ShowHideLayerAction(model); 288 MultikeyActionsHandler.getInstance().addAction(showHideLayerAction); 289 adaptTo(showHideLayerAction, selectionModel); 290 291 LayerVisibilityAction visibilityAction = new LayerVisibilityAction(model); 292 adaptTo(visibilityAction, selectionModel); 293 SideButton visibilityButton = new SideButton(visibilityAction, false); 294 visibilityAction.setCorrespondingSideButton(visibilityButton); 295 296 // -- delete layer action 297 DeleteLayerAction deleteLayerAction = new DeleteLayerAction(model); 298 layerList.getActionMap().put("deleteLayer", deleteLayerAction); 299 adaptTo(deleteLayerAction, selectionModel); 300 getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT).put( 301 KeyStroke.getKeyStroke(KeyEvent.VK_DELETE, 0), "delete" 302 ); 303 getActionMap().put("delete", deleteLayerAction); 304 305 // Activate layer on Enter key press 306 InputMapUtils.addEnterAction(layerList, new AbstractAction() { 307 @Override 308 public void actionPerformed(ActionEvent e) { 309 activateLayerAction.actionPerformed(null); 310 layerList.requestFocus(); 311 } 312 }); 313 314 // Show/Activate layer on Enter key press 315 InputMapUtils.addSpacebarAction(layerList, showHideLayerAction); 316 317 createLayout(layerList, true, Arrays.asList( 318 new SideButton(moveUpAction, false), 319 new SideButton(moveDownAction, false), 320 new SideButton(activateLayerAction, false), 321 visibilityButton, 322 new SideButton(deleteLayerAction, false) 323 )); 324 325 createVisibilityToggleShortcuts(); 326 } 327 328 /** 329 * Gets the layer manager this dialog is for. 330 * @return The layer manager. 331 * @since 10288 332 */ 333 public MainLayerManager getLayerManager() { 334 return layerManager; 335 } 336 337 @Override 338 public void showNotify() { 339 layerManager.addActiveLayerChangeListener(activateLayerAction); 340 layerManager.addAndFireLayerChangeListener(model); 341 layerManager.addAndFireActiveLayerChangeListener(model); 342 model.populate(); 343 } 344 345 @Override 346 public void hideNotify() { 347 layerManager.removeAndFireLayerChangeListener(model); 348 layerManager.removeActiveLayerChangeListener(model); 349 layerManager.removeActiveLayerChangeListener(activateLayerAction); 350 } 351 352 /** 353 * Returns the layer list model. 354 * @return the layer list model 355 */ 356 public LayerListModel getModel() { 357 return model; 358 } 359 360 /** 361 * Wires <code>listener</code> to <code>listSelectionModel</code> in such a way, that 362 * <code>listener</code> receives a {@link IEnabledStateUpdating#updateEnabledState()} 363 * on every {@link ListSelectionEvent}. 364 * 365 * @param listener the listener 366 * @param listSelectionModel the source emitting {@link ListSelectionEvent}s 367 */ 368 protected void adaptTo(final IEnabledStateUpdating listener, ListSelectionModel listSelectionModel) { 369 listSelectionModel.addListSelectionListener(e -> listener.updateEnabledState()); 370 } 371 372 /** 373 * Wires <code>listener</code> to <code>listModel</code> in such a way, that 374 * <code>listener</code> receives a {@link IEnabledStateUpdating#updateEnabledState()} 375 * on every {@link ListDataEvent}. 376 * 377 * @param listener the listener 378 * @param listModel the source emitting {@link ListDataEvent}s 379 */ 380 protected void adaptTo(final IEnabledStateUpdating listener, LayerListModel listModel) { 381 listModel.addTableModelListener(e -> listener.updateEnabledState()); 382 } 383 384 @Override 385 public void destroy() { 386 for (int i = 0; i < 10; i++) { 387 MainApplication.unregisterActionShortcut(visibilityToggleActions[i], visibilityToggleShortcuts[i]); 388 } 389 MultikeyActionsHandler.getInstance().removeAction(activateLayerAction); 390 MultikeyActionsHandler.getInstance().removeAction(showHideLayerAction); 391 JumpToMarkerActions.unregisterActions(); 392 layerList.setTransferHandler(null); 393 super.destroy(); 394 instance = null; 395 } 396 397 static ImageIcon createBlankIcon() { 398 return ImageProvider.createBlankIcon(ImageSizes.LAYER); 399 } 400 401 private static class ActiveLayerCheckBox extends JCheckBox { 402 ActiveLayerCheckBox() { 403 setHorizontalAlignment(javax.swing.SwingConstants.CENTER); 404 ImageIcon blank = createBlankIcon(); 405 ImageIcon active = ImageProvider.get("dialogs/layerlist", "active"); 406 setIcon(blank); 407 setSelectedIcon(active); 408 setRolloverIcon(blank); 409 setRolloverSelectedIcon(active); 410 setPressedIcon(ImageProvider.get("dialogs/layerlist", "active-pressed")); 411 } 412 } 413 414 private static class LayerVisibleCheckBox extends JCheckBox { 415 private final ImageIcon iconEye; 416 private final ImageIcon iconEyeTranslucent; 417 private boolean isTranslucent; 418 419 /** 420 * Constructs a new {@code LayerVisibleCheckBox}. 421 */ 422 LayerVisibleCheckBox() { 423 setHorizontalAlignment(javax.swing.SwingConstants.RIGHT); 424 iconEye = ImageProvider.get("dialogs/layerlist", "eye"); 425 iconEyeTranslucent = ImageProvider.get("dialogs/layerlist", "eye-translucent"); 426 setIcon(ImageProvider.get("dialogs/layerlist", "eye-off")); 427 setPressedIcon(ImageProvider.get("dialogs/layerlist", "eye-pressed")); 428 setSelectedIcon(iconEye); 429 isTranslucent = false; 430 } 431 432 public void setTranslucent(boolean isTranslucent) { 433 if (this.isTranslucent == isTranslucent) return; 434 if (isTranslucent) { 435 setSelectedIcon(iconEyeTranslucent); 436 } else { 437 setSelectedIcon(iconEye); 438 } 439 this.isTranslucent = isTranslucent; 440 } 441 442 public void updateStatus(Layer layer) { 443 boolean visible = layer.isVisible(); 444 setSelected(visible); 445 setTranslucent(layer.getOpacity() < 1.0); 446 setToolTipText(visible ? 447 tr("layer is currently visible (click to hide layer)") : 448 tr("layer is currently hidden (click to show layer)")); 449 } 450 } 451 452 private static class NativeScaleLayerCheckBox extends JCheckBox { 453 NativeScaleLayerCheckBox() { 454 setHorizontalAlignment(javax.swing.SwingConstants.CENTER); 455 ImageIcon blank = createBlankIcon(); 456 ImageIcon active = ImageProvider.get("dialogs/layerlist", "scale"); 457 setIcon(blank); 458 setSelectedIcon(active); 459 } 460 } 461 462 private static class OffsetLayerCheckBox extends JCheckBox { 463 OffsetLayerCheckBox() { 464 setHorizontalAlignment(javax.swing.SwingConstants.CENTER); 465 ImageIcon blank = createBlankIcon(); 466 ImageIcon withOffset = ImageProvider.get("dialogs/layerlist", "offset"); 467 setIcon(blank); 468 setSelectedIcon(withOffset); 469 } 470 } 471 472 private static class ActiveLayerCellRenderer implements TableCellRenderer { 473 private final JCheckBox cb; 474 475 /** 476 * Constructs a new {@code ActiveLayerCellRenderer}. 477 */ 478 ActiveLayerCellRenderer() { 479 cb = new ActiveLayerCheckBox(); 480 } 481 482 @Override 483 public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) { 484 boolean active = value != null && (Boolean) value; 485 cb.setSelected(active); 486 cb.setToolTipText(active ? tr("this layer is the active layer") : tr("this layer is not currently active (click to activate)")); 487 return cb; 488 } 489 } 490 491 private static class LayerVisibleCellRenderer implements TableCellRenderer { 492 private final LayerVisibleCheckBox cb; 493 494 /** 495 * Constructs a new {@code LayerVisibleCellRenderer}. 496 */ 497 LayerVisibleCellRenderer() { 498 this.cb = new LayerVisibleCheckBox(); 499 } 500 501 @Override 502 public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) { 503 if (value != null) { 504 cb.updateStatus((Layer) value); 505 } 506 return cb; 507 } 508 } 509 510 private static class LayerVisibleCellEditor extends DefaultCellEditor { 511 private final LayerVisibleCheckBox cb; 512 513 LayerVisibleCellEditor(LayerVisibleCheckBox cb) { 514 super(cb); 515 this.cb = cb; 516 } 517 518 @Override 519 public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column) { 520 cb.updateStatus((Layer) value); 521 return cb; 522 } 523 } 524 525 private static class NativeScaleLayerCellRenderer implements TableCellRenderer { 526 private final JCheckBox cb; 527 528 /** 529 * Constructs a new {@code ActiveLayerCellRenderer}. 530 */ 531 NativeScaleLayerCellRenderer() { 532 cb = new NativeScaleLayerCheckBox(); 533 } 534 535 @Override 536 public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) { 537 Layer layer = (Layer) value; 538 if (layer instanceof NativeScaleLayer) { 539 boolean active = ((NativeScaleLayer) layer) == MainApplication.getMap().mapView.getNativeScaleLayer(); 540 cb.setSelected(active); 541 cb.setToolTipText(active 542 ? tr("scale follows native resolution of this layer") 543 : tr("scale follows native resolution of another layer (click to set this layer)") 544 ); 545 } else { 546 cb.setSelected(false); 547 cb.setToolTipText(tr("this layer has no native resolution")); 548 } 549 return cb; 550 } 551 } 552 553 private static class OffsetLayerCellRenderer implements TableCellRenderer { 554 private final JCheckBox cb; 555 556 /** 557 * Constructs a new {@code OffsetLayerCellRenderer}. 558 */ 559 OffsetLayerCellRenderer() { 560 cb = new OffsetLayerCheckBox(); 561 cb.setEnabled(false); 562 } 563 564 @Override 565 public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) { 566 Layer layer = (Layer) value; 567 if (layer instanceof AbstractTileSourceLayer<?>) { 568 if (EastNorth.ZERO.equals(((AbstractTileSourceLayer<?>) layer).getDisplaySettings().getDisplacement())) { 569 cb.setSelected(false); 570 cb.setEnabled(false); // TODO: allow reselecting checkbox and thereby setting the old offset again 571 cb.setToolTipText(tr("layer is without a user-defined offset")); 572 } else { 573 cb.setSelected(true); 574 cb.setEnabled(true); 575 cb.setToolTipText(tr("layer has a user-defined offset (click to remove offset)")); 576 } 577 578 } else { 579 cb.setSelected(false); 580 cb.setEnabled(false); 581 cb.setToolTipText(tr("this layer can not have an offset")); 582 } 583 return cb; 584 } 585 } 586 587 private class LayerNameCellRenderer extends DefaultTableCellRenderer { 588 589 protected boolean isActiveLayer(Layer layer) { 590 return getLayerManager().getActiveLayer() == layer; 591 } 592 593 @Override 594 public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) { 595 if (value == null) 596 return this; 597 Layer layer = (Layer) value; 598 JLabel label = (JLabel) super.getTableCellRendererComponent(table, 599 layer.getName(), isSelected, hasFocus, row, column); 600 if (isActiveLayer(layer)) { 601 label.setFont(label.getFont().deriveFont(Font.BOLD)); 602 } 603 if (Config.getPref().getBoolean("dialog.layer.colorname", true)) { 604 AbstractProperty<Color> prop = layer.getColorProperty(); 605 Color c = prop == null ? null : prop.get(); 606 if (c == null || model.getLayers().stream() 607 .map(Layer::getColorProperty) 608 .filter(Objects::nonNull) 609 .map(AbstractProperty::get) 610 .noneMatch(oc -> oc != null && !oc.equals(c))) { 611 /* not more than one color, don't use coloring */ 612 label.setForeground(UIManager.getColor(isSelected ? "Table.selectionForeground" : "Table.foreground")); 613 } else { 614 label.setForeground(c); 615 } 616 } 617 label.setIcon(layer.getIcon()); 618 label.setToolTipText(layer.getToolTipText()); 619 return label; 620 } 621 } 622 623 private static class LayerNameCellEditor extends DefaultCellEditor { 624 LayerNameCellEditor(DisableShortcutsOnFocusGainedTextField tf) { 625 super(tf); 626 } 627 628 @Override 629 public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column) { 630 JosmTextField tf = (JosmTextField) super.getTableCellEditorComponent(table, value, isSelected, row, column); 631 tf.setText(value == null ? "" : ((Layer) value).getName()); 632 return tf; 633 } 634 } 635 636 class PopupMenuHandler extends PopupMenuLauncher { 637 @Override 638 public void showMenu(MouseEvent evt) { 639 menu = new LayerListPopup(getModel().getSelectedLayers()); 640 super.showMenu(evt); 641 } 642 } 643 644 /** 645 * Observer interface to be implemented by views using {@link LayerListModel}. 646 */ 647 public interface LayerListModelListener { 648 649 /** 650 * Fired when a layer is made visible. 651 * @param index the layer index 652 * @param layer the layer 653 */ 654 void makeVisible(int index, Layer layer); 655 656 657 /** 658 * Fired when something has changed in the layer list model. 659 */ 660 void refresh(); 661 } 662 663 /** 664 * The layer list model. The model manages a list of layers and provides methods for 665 * moving layers up and down, for toggling their visibility, and for activating a layer. 666 * 667 * The model is a {@link TableModel} and it provides a {@link ListSelectionModel}. It expects 668 * to be configured with a {@link DefaultListSelectionModel}. The selection model is used 669 * to update the selection state of views depending on messages sent to the model. 670 * 671 * The model manages a list of {@link LayerListModelListener} which are mainly notified if 672 * the model requires views to make a specific list entry visible. 673 * 674 * It also listens to {@link PropertyChangeEvent}s of every {@link Layer} it manages, in particular to 675 * the properties {@link Layer#VISIBLE_PROP} and {@link Layer#NAME_PROP}. 676 */ 677 public static final class LayerListModel extends AbstractTableModel 678 implements LayerChangeListener, ActiveLayerChangeListener, PropertyChangeListener { 679 /** manages list selection state*/ 680 private final DefaultListSelectionModel selectionModel; 681 private final CopyOnWriteArrayList<LayerListModelListener> listeners; 682 private LayerList layerList; 683 private final MainLayerManager layerManager; 684 685 /** 686 * constructor 687 * @param layerManager The layer manager to use for the list. 688 * @param selectionModel the list selection model 689 */ 690 LayerListModel(MainLayerManager layerManager, DefaultListSelectionModel selectionModel) { 691 this.layerManager = layerManager; 692 this.selectionModel = selectionModel; 693 listeners = new CopyOnWriteArrayList<>(); 694 } 695 696 void setLayerList(LayerList layerList) { 697 this.layerList = layerList; 698 } 699 700 /** 701 * The layer manager this model is for. 702 * @return The layer manager. 703 */ 704 public MainLayerManager getLayerManager() { 705 return layerManager; 706 } 707 708 /** 709 * Adds a listener to this model 710 * 711 * @param listener the listener 712 */ 713 public void addLayerListModelListener(LayerListModelListener listener) { 714 if (listener != null) { 715 listeners.addIfAbsent(listener); 716 } 717 } 718 719 /** 720 * removes a listener from this model 721 * @param listener the listener 722 */ 723 public void removeLayerListModelListener(LayerListModelListener listener) { 724 listeners.remove(listener); 725 } 726 727 /** 728 * Fires a make visible event to listeners 729 * 730 * @param index the index of the row to make visible 731 * @param layer the layer at this index 732 * @see LayerListModelListener#makeVisible(int, Layer) 733 */ 734 private void fireMakeVisible(int index, Layer layer) { 735 for (LayerListModelListener listener : listeners) { 736 listener.makeVisible(index, layer); 737 } 738 } 739 740 /** 741 * Fires a refresh event to listeners of this model 742 * 743 * @see LayerListModelListener#refresh() 744 */ 745 private void fireRefresh() { 746 for (LayerListModelListener listener : listeners) { 747 listener.refresh(); 748 } 749 } 750 751 /** 752 * Populates the model with the current layers managed by {@link MapView}. 753 */ 754 public void populate() { 755 for (Layer layer: getLayers()) { 756 // make sure the model is registered exactly once 757 layer.removePropertyChangeListener(this); 758 layer.addPropertyChangeListener(this); 759 } 760 fireTableDataChanged(); 761 } 762 763 /** 764 * Marks <code>layer</code> as selected layer. Ignored, if layer is null. 765 * 766 * @param layer the layer. 767 */ 768 public void setSelectedLayer(Layer layer) { 769 if (layer == null) 770 return; 771 int idx = getLayers().indexOf(layer); 772 if (idx >= 0) { 773 selectionModel.setSelectionInterval(idx, idx); 774 } 775 ensureSelectedIsVisible(); 776 } 777 778 /** 779 * Replies the list of currently selected layers. Never null, but may be empty. 780 * 781 * @return the list of currently selected layers. Never null, but may be empty. 782 */ 783 public List<Layer> getSelectedLayers() { 784 List<Layer> selected = new ArrayList<>(); 785 List<Layer> layers = getLayers(); 786 for (int i = 0; i < layers.size(); i++) { 787 if (selectionModel.isSelectedIndex(i)) { 788 selected.add(layers.get(i)); 789 } 790 } 791 return selected; 792 } 793 794 /** 795 * Replies a the list of indices of the selected rows. Never null, but may be empty. 796 * 797 * @return the list of indices of the selected rows. Never null, but may be empty. 798 */ 799 public List<Integer> getSelectedRows() { 800 List<Integer> selected = new ArrayList<>(); 801 for (int i = 0; i < getLayers().size(); i++) { 802 if (selectionModel.isSelectedIndex(i)) { 803 selected.add(i); 804 } 805 } 806 return selected; 807 } 808 809 /** 810 * Invoked if a layer managed by {@link MapView} is removed 811 * 812 * @param layer the layer which is removed 813 */ 814 private void onRemoveLayer(Layer layer) { 815 if (layer == null) 816 return; 817 layer.removePropertyChangeListener(this); 818 final int size = getRowCount(); 819 final List<Integer> rows = getSelectedRows(); 820 821 if (rows.isEmpty() && size > 0) { 822 selectionModel.setSelectionInterval(size-1, size-1); 823 } 824 fireTableDataChanged(); 825 fireRefresh(); 826 ensureActiveSelected(); 827 } 828 829 /** 830 * Invoked when a layer managed by {@link MapView} is added 831 * 832 * @param layer the layer 833 */ 834 private void onAddLayer(Layer layer) { 835 if (layer == null) 836 return; 837 layer.addPropertyChangeListener(this); 838 fireTableDataChanged(); 839 int idx = getLayers().indexOf(layer); 840 Icon icon = layer.getIcon(); 841 if (layerList != null && icon != null) { 842 layerList.setRowHeight(idx, Math.max(16, icon.getIconHeight())); 843 } 844 selectionModel.setSelectionInterval(idx, idx); 845 ensureSelectedIsVisible(); 846 if (layer instanceof AbstractTileSourceLayer<?>) { 847 ((AbstractTileSourceLayer<?>) layer).getDisplaySettings().addSettingsChangeListener(LayerListDialog.getInstance()); 848 } 849 } 850 851 /** 852 * Replies the first layer. Null if no layers are present 853 * 854 * @return the first layer. Null if no layers are present 855 */ 856 public Layer getFirstLayer() { 857 if (getRowCount() == 0) 858 return null; 859 return getLayers().get(0); 860 } 861 862 /** 863 * Replies the layer at position <code>index</code> 864 * 865 * @param index the index 866 * @return the layer at position <code>index</code>. Null, 867 * if index is out of range. 868 */ 869 public Layer getLayer(int index) { 870 if (index < 0 || index >= getRowCount()) 871 return null; 872 return getLayers().get(index); 873 } 874 875 /** 876 * Replies true if the currently selected layers can move up by one position 877 * 878 * @return true if the currently selected layers can move up by one position 879 */ 880 public boolean canMoveUp() { 881 List<Integer> sel = getSelectedRows(); 882 return !sel.isEmpty() && sel.get(0) > 0; 883 } 884 885 /** 886 * Move up the currently selected layers by one position 887 * 888 */ 889 public void moveUp() { 890 if (!canMoveUp()) 891 return; 892 List<Integer> sel = getSelectedRows(); 893 List<Layer> layers = getLayers(); 894 MapView mapView = MainApplication.getMap().mapView; 895 for (int row : sel) { 896 Layer l1 = layers.get(row); 897 mapView.moveLayer(l1, row-1); 898 } 899 fireTableDataChanged(); 900 selectionModel.setValueIsAdjusting(true); 901 selectionModel.clearSelection(); 902 for (int row : sel) { 903 selectionModel.addSelectionInterval(row-1, row-1); 904 } 905 selectionModel.setValueIsAdjusting(false); 906 ensureSelectedIsVisible(); 907 } 908 909 /** 910 * Replies true if the currently selected layers can move down by one position 911 * 912 * @return true if the currently selected layers can move down by one position 913 */ 914 public boolean canMoveDown() { 915 List<Integer> sel = getSelectedRows(); 916 return !sel.isEmpty() && sel.get(sel.size()-1) < getLayers().size()-1; 917 } 918 919 /** 920 * Move down the currently selected layers by one position 921 */ 922 public void moveDown() { 923 if (!canMoveDown()) 924 return; 925 List<Integer> sel = getSelectedRows(); 926 Collections.reverse(sel); 927 List<Layer> layers = getLayers(); 928 MapView mapView = MainApplication.getMap().mapView; 929 for (int row : sel) { 930 Layer l1 = layers.get(row); 931 mapView.moveLayer(l1, row+1); 932 } 933 fireTableDataChanged(); 934 selectionModel.setValueIsAdjusting(true); 935 selectionModel.clearSelection(); 936 for (int row : sel) { 937 selectionModel.addSelectionInterval(row+1, row+1); 938 } 939 selectionModel.setValueIsAdjusting(false); 940 ensureSelectedIsVisible(); 941 } 942 943 /** 944 * Make sure the first of the selected layers is visible in the views of this model. 945 */ 946 private void ensureSelectedIsVisible() { 947 int index = selectionModel.getMinSelectionIndex(); 948 if (index < 0) 949 return; 950 List<Layer> layers = getLayers(); 951 if (index >= layers.size()) 952 return; 953 Layer layer = layers.get(index); 954 fireMakeVisible(index, layer); 955 } 956 957 /** 958 * Replies a list of layers which are possible merge targets for <code>source</code> 959 * 960 * @param source the source layer 961 * @return a list of layers which are possible merge targets 962 * for <code>source</code>. Never null, but can be empty. 963 */ 964 public List<Layer> getPossibleMergeTargets(Layer source) { 965 List<Layer> targets = new ArrayList<>(); 966 if (source == null) { 967 return targets; 968 } 969 for (Layer target : getLayers()) { 970 if (source == target) { 971 continue; 972 } 973 if (target.isMergable(source) && source.isMergable(target)) { 974 targets.add(target); 975 } 976 } 977 return targets; 978 } 979 980 /** 981 * Replies the list of layers currently managed by {@link MapView}. 982 * Never null, but can be empty. 983 * 984 * @return the list of layers currently managed by {@link MapView}. 985 * Never null, but can be empty. 986 */ 987 public List<Layer> getLayers() { 988 return getLayerManager().getLayers(); 989 } 990 991 /** 992 * Ensures that at least one layer is selected in the layer dialog 993 * 994 */ 995 private void ensureActiveSelected() { 996 List<Layer> layers = getLayers(); 997 if (layers.isEmpty()) 998 return; 999 final Layer activeLayer = getActiveLayer(); 1000 if (activeLayer != null) { 1001 // there's an active layer - select it and make it visible 1002 int idx = layers.indexOf(activeLayer); 1003 selectionModel.setSelectionInterval(idx, idx); 1004 ensureSelectedIsVisible(); 1005 } else { 1006 // no active layer - select the first one and make it visible 1007 selectionModel.setSelectionInterval(0, 0); 1008 ensureSelectedIsVisible(); 1009 } 1010 } 1011 1012 /** 1013 * Replies the active layer. null, if no active layer is available 1014 * 1015 * @return the active layer. null, if no active layer is available 1016 */ 1017 private Layer getActiveLayer() { 1018 return getLayerManager().getActiveLayer(); 1019 } 1020 1021 /* ------------------------------------------------------------------------------ */ 1022 /* Interface TableModel */ 1023 /* ------------------------------------------------------------------------------ */ 1024 1025 @Override 1026 public int getRowCount() { 1027 List<Layer> layers = getLayers(); 1028 return layers == null ? 0 : layers.size(); 1029 } 1030 1031 @Override 1032 public int getColumnCount() { 1033 return 5; 1034 } 1035 1036 @Override 1037 public Object getValueAt(int row, int col) { 1038 List<Layer> layers = getLayers(); 1039 if (row >= 0 && row < layers.size()) { 1040 switch (col) { 1041 case 0: return layers.get(row) == getActiveLayer(); 1042 case 1: 1043 case 2: 1044 case 3: 1045 case 4: return layers.get(row); 1046 default: // Do nothing 1047 } 1048 } 1049 return null; 1050 } 1051 1052 @Override 1053 public boolean isCellEditable(int row, int col) { 1054 return col != 0 || getActiveLayer() != getLayers().get(row); 1055 } 1056 1057 @Override 1058 public void setValueAt(Object value, int row, int col) { 1059 List<Layer> layers = getLayers(); 1060 if (row < layers.size()) { 1061 Layer l = layers.get(row); 1062 switch (col) { 1063 case 0: 1064 getLayerManager().setActiveLayer(l); 1065 l.setVisible(true); 1066 break; 1067 case 1: 1068 MapFrame map = MainApplication.getMap(); 1069 NativeScaleLayer oldLayer = map.mapView.getNativeScaleLayer(); 1070 if (oldLayer == l) { 1071 map.mapView.setNativeScaleLayer(null); 1072 } else if (l instanceof NativeScaleLayer) { 1073 map.mapView.setNativeScaleLayer((NativeScaleLayer) l); 1074 if (oldLayer instanceof Layer) { 1075 int idx = getLayers().indexOf((Layer) oldLayer); 1076 if (idx >= 0) { 1077 fireTableCellUpdated(idx, col); 1078 } 1079 } 1080 } 1081 break; 1082 case 2: 1083 // reset layer offset 1084 if (l instanceof AbstractTileSourceLayer<?>) { 1085 AbstractTileSourceLayer<?> abstractTileSourceLayer = (AbstractTileSourceLayer<?>) l; 1086 OffsetBookmark offsetBookmark = abstractTileSourceLayer.getDisplaySettings().getOffsetBookmark(); 1087 if (offsetBookmark != null) { 1088 offsetBookmark.setDisplacement(EastNorth.ZERO); 1089 abstractTileSourceLayer.getDisplaySettings().setOffsetBookmark(offsetBookmark); 1090 } 1091 } 1092 break; 1093 case 3: 1094 l.setVisible((Boolean) value); 1095 break; 1096 case 4: 1097 l.rename((String) value); 1098 break; 1099 default: 1100 throw new IllegalArgumentException("Wrong column: " + col); 1101 } 1102 fireTableCellUpdated(row, col); 1103 } 1104 } 1105 1106 /* ------------------------------------------------------------------------------ */ 1107 /* Interface ActiveLayerChangeListener */ 1108 /* ------------------------------------------------------------------------------ */ 1109 @Override 1110 public void activeOrEditLayerChanged(ActiveLayerChangeEvent e) { 1111 Layer oldLayer = e.getPreviousActiveLayer(); 1112 if (oldLayer != null) { 1113 int idx = getLayers().indexOf(oldLayer); 1114 if (idx >= 0) { 1115 fireTableRowsUpdated(idx, idx); 1116 } 1117 } 1118 1119 Layer newLayer = getActiveLayer(); 1120 if (newLayer != null) { 1121 int idx = getLayers().indexOf(newLayer); 1122 if (idx >= 0) { 1123 fireTableRowsUpdated(idx, idx); 1124 } 1125 } 1126 ensureActiveSelected(); 1127 } 1128 1129 /* ------------------------------------------------------------------------------ */ 1130 /* Interface LayerChangeListener */ 1131 /* ------------------------------------------------------------------------------ */ 1132 @Override 1133 public void layerAdded(LayerAddEvent e) { 1134 onAddLayer(e.getAddedLayer()); 1135 } 1136 1137 @Override 1138 public void layerRemoving(LayerRemoveEvent e) { 1139 onRemoveLayer(e.getRemovedLayer()); 1140 } 1141 1142 @Override 1143 public void layerOrderChanged(LayerOrderChangeEvent e) { 1144 fireTableDataChanged(); 1145 } 1146 1147 /* ------------------------------------------------------------------------------ */ 1148 /* Interface PropertyChangeListener */ 1149 /* ------------------------------------------------------------------------------ */ 1150 @Override 1151 public void propertyChange(PropertyChangeEvent evt) { 1152 if (evt.getSource() instanceof Layer) { 1153 Layer layer = (Layer) evt.getSource(); 1154 final int idx = getLayers().indexOf(layer); 1155 if (idx < 0) 1156 return; 1157 fireRefresh(); 1158 } 1159 } 1160 } 1161 1162 /** 1163 * This component displays a list of layers and provides the methods needed by {@link LayerListModel}. 1164 */ 1165 static class LayerList extends ScrollableTable { 1166 1167 LayerList(LayerListModel dataModel) { 1168 super(dataModel); 1169 dataModel.setLayerList(this); 1170 if (!GraphicsEnvironment.isHeadless()) { 1171 setDragEnabled(true); 1172 } 1173 setDropMode(DropMode.INSERT_ROWS); 1174 setTransferHandler(new LayerListTransferHandler()); 1175 } 1176 1177 @Override 1178 public LayerListModel getModel() { 1179 return (LayerListModel) super.getModel(); 1180 } 1181 } 1182 1183 /** 1184 * Creates a {@link ShowHideLayerAction} in the context of this {@link LayerListDialog}. 1185 * 1186 * @return the action 1187 */ 1188 public ShowHideLayerAction createShowHideLayerAction() { 1189 return new ShowHideLayerAction(model); 1190 } 1191 1192 /** 1193 * Creates a {@link DeleteLayerAction} in the context of this {@link LayerListDialog}. 1194 * 1195 * @return the action 1196 */ 1197 public DeleteLayerAction createDeleteLayerAction() { 1198 return new DeleteLayerAction(model); 1199 } 1200 1201 /** 1202 * Creates a {@link ActivateLayerAction} for <code>layer</code> in the context of this {@link LayerListDialog}. 1203 * 1204 * @param layer the layer 1205 * @return the action 1206 */ 1207 public ActivateLayerAction createActivateLayerAction(Layer layer) { 1208 return new ActivateLayerAction(layer, model); 1209 } 1210 1211 /** 1212 * Creates a {@link MergeLayerAction} for <code>layer</code> in the context of this {@link LayerListDialog}. 1213 * 1214 * @param layer the layer 1215 * @return the action 1216 */ 1217 public MergeAction createMergeLayerAction(Layer layer) { 1218 return new MergeAction(layer, model); 1219 } 1220 1221 /** 1222 * Creates a {@link DuplicateAction} for <code>layer</code> in the context of this {@link LayerListDialog}. 1223 * 1224 * @param layer the layer 1225 * @return the action 1226 */ 1227 public DuplicateAction createDuplicateLayerAction(Layer layer) { 1228 return new DuplicateAction(layer, model); 1229 } 1230 1231 /** 1232 * Returns the layer at given index, or {@code null}. 1233 * @param index the index 1234 * @return the layer at given index, or {@code null} if index out of range 1235 */ 1236 public static Layer getLayerForIndex(int index) { 1237 List<Layer> layers = MainApplication.getLayerManager().getLayers(); 1238 1239 if (index < layers.size() && index >= 0) 1240 return layers.get(index); 1241 else 1242 return null; 1243 } 1244 1245 /** 1246 * Returns a list of info on all layers of a given class. 1247 * @param layerClass The layer class. This is not {@code Class<? extends Layer>} on purpose, 1248 * to allow asking for layers implementing some interface 1249 * @return list of info on all layers assignable from {@code layerClass} 1250 */ 1251 public static List<MultikeyInfo> getLayerInfoByClass(Class<?> layerClass) { 1252 List<MultikeyInfo> result = new ArrayList<>(); 1253 1254 List<Layer> layers = MainApplication.getLayerManager().getLayers(); 1255 1256 int index = 0; 1257 for (Layer l: layers) { 1258 if (layerClass.isAssignableFrom(l.getClass())) { 1259 result.add(new MultikeyInfo(index, l.getName())); 1260 } 1261 index++; 1262 } 1263 1264 return result; 1265 } 1266 1267 /** 1268 * Determines if a layer is valid (contained in global layer list). 1269 * @param l the layer 1270 * @return {@code true} if layer {@code l} is contained in current layer list 1271 */ 1272 public static boolean isLayerValid(Layer l) { 1273 if (l == null) 1274 return false; 1275 1276 return MainApplication.getLayerManager().containsLayer(l); 1277 } 1278 1279 /** 1280 * Returns info about layer. 1281 * @param l the layer 1282 * @return info about layer {@code l} 1283 */ 1284 public static MultikeyInfo getLayerInfo(Layer l) { 1285 if (l == null) 1286 return null; 1287 1288 int index = MainApplication.getLayerManager().getLayers().indexOf(l); 1289 if (index < 0) 1290 return null; 1291 1292 return new MultikeyInfo(index, l.getName()); 1293 } 1294 1295 @Override 1296 public void displaySettingsChanged(DisplaySettingsChangeEvent e) { 1297 if ("displacement".equals(e.getChangedSetting())) { 1298 layerList.repaint(); 1299 } 1300 } 1301}