source: josm/trunk/src/org/openstreetmap/josm/gui/MapFrame.java@ 7392

Last change on this file since 7392 was 7218, checked in by akks, 10 years ago

fix #3910: toggle lasso mode on repeating S key
can be turned of with mappaint.select.toggle-lasso-on-repeated-S
  • Property svn:eol-style set to native
File size: 27.8 KB
Line 
1// License: GPL. See LICENSE file for details.
2package org.openstreetmap.josm.gui;
3
4import static org.openstreetmap.josm.tools.I18n.tr;
5
6import java.awt.BorderLayout;
7import java.awt.Component;
8import java.awt.Container;
9import java.awt.Dimension;
10import java.awt.Font;
11import java.awt.GraphicsEnvironment;
12import java.awt.GridBagLayout;
13import java.awt.Rectangle;
14import java.awt.event.ActionEvent;
15import java.awt.event.KeyEvent;
16import java.awt.event.MouseWheelEvent;
17import java.awt.event.MouseWheelListener;
18import java.util.ArrayList;
19import java.util.Collection;
20import java.util.HashMap;
21import java.util.List;
22import java.util.Map;
23import java.util.concurrent.CopyOnWriteArrayList;
24
25import javax.swing.AbstractAction;
26import javax.swing.AbstractButton;
27import javax.swing.Action;
28import javax.swing.BoxLayout;
29import javax.swing.ButtonGroup;
30import javax.swing.JButton;
31import javax.swing.JCheckBoxMenuItem;
32import javax.swing.JComponent;
33import javax.swing.JPanel;
34import javax.swing.JPopupMenu;
35import javax.swing.JSplitPane;
36import javax.swing.JToolBar;
37import javax.swing.KeyStroke;
38import javax.swing.SwingUtilities;
39import javax.swing.border.Border;
40import javax.swing.event.PopupMenuEvent;
41import javax.swing.event.PopupMenuListener;
42import javax.swing.plaf.basic.BasicSplitPaneDivider;
43import javax.swing.plaf.basic.BasicSplitPaneUI;
44
45import org.openstreetmap.josm.Main;
46import org.openstreetmap.josm.actions.LassoModeAction;
47import org.openstreetmap.josm.actions.mapmode.DeleteAction;
48import org.openstreetmap.josm.actions.mapmode.DrawAction;
49import org.openstreetmap.josm.actions.mapmode.ExtrudeAction;
50import org.openstreetmap.josm.actions.mapmode.ImproveWayAccuracyAction;
51import org.openstreetmap.josm.actions.mapmode.MapMode;
52import org.openstreetmap.josm.actions.mapmode.ParallelWayAction;
53import org.openstreetmap.josm.actions.mapmode.SelectAction;
54import org.openstreetmap.josm.actions.mapmode.ZoomAction;
55import org.openstreetmap.josm.data.Preferences;
56import org.openstreetmap.josm.data.Preferences.PreferenceChangeEvent;
57import org.openstreetmap.josm.data.Preferences.PreferenceChangedListener;
58import org.openstreetmap.josm.data.ViewportData;
59import org.openstreetmap.josm.gui.MapView.LayerChangeListener;
60import org.openstreetmap.josm.gui.dialogs.ChangesetDialog;
61import org.openstreetmap.josm.gui.dialogs.CommandStackDialog;
62import org.openstreetmap.josm.gui.dialogs.ConflictDialog;
63import org.openstreetmap.josm.gui.dialogs.DialogsPanel;
64import org.openstreetmap.josm.gui.dialogs.FilterDialog;
65import org.openstreetmap.josm.gui.dialogs.HistoryDialog;
66import org.openstreetmap.josm.gui.dialogs.LayerListDialog;
67import org.openstreetmap.josm.gui.dialogs.MapPaintDialog;
68import org.openstreetmap.josm.gui.dialogs.RelationListDialog;
69import org.openstreetmap.josm.gui.dialogs.SelectionListDialog;
70import org.openstreetmap.josm.gui.dialogs.ToggleDialog;
71import org.openstreetmap.josm.gui.dialogs.UserListDialog;
72import org.openstreetmap.josm.gui.dialogs.ValidatorDialog;
73import org.openstreetmap.josm.gui.dialogs.properties.PropertiesDialog;
74import org.openstreetmap.josm.gui.layer.Layer;
75import org.openstreetmap.josm.gui.util.AdvancedKeyPressDetector;
76import org.openstreetmap.josm.tools.Destroyable;
77import org.openstreetmap.josm.tools.GBC;
78import org.openstreetmap.josm.tools.Shortcut;
79
80
81/**
82 * One Map frame with one dataset behind. This is the container gui class whose
83 * display can be set to the different views.
84 *
85 * @author imi
86 */
87public class MapFrame extends JPanel implements Destroyable, LayerChangeListener {
88
89 /**
90 * The current mode, this frame operates.
91 */
92 public MapMode mapMode;
93
94 /**
95 * The view control displayed.
96 */
97 public final MapView mapView;
98
99 /**
100 * This object allows to detect key press and release events
101 */
102 public final AdvancedKeyPressDetector keyDetector = new AdvancedKeyPressDetector();
103
104 /**
105 * The toolbar with the action icons. To add new toggle dialog buttons,
106 * use addToggleDialog, to add a new map mode button use addMapMode.
107 */
108 private JComponent sideToolBar = new JToolBar(JToolBar.VERTICAL);
109 private final ButtonGroup toolBarActionsGroup = new ButtonGroup();
110 private final JToolBar toolBarActions = new JToolBar(JToolBar.VERTICAL);
111 private final JToolBar toolBarToggle = new JToolBar(JToolBar.VERTICAL);
112
113 private final List<ToggleDialog> allDialogs = new ArrayList<>();
114 private final List<MapMode> mapModes = new ArrayList<>();
115 private final List<IconToggleButton> allDialogButtons = new ArrayList<>();
116 public final List<IconToggleButton> allMapModeButtons = new ArrayList<>();
117
118 private final ListAllButtonsAction listAllDialogsAction = new ListAllButtonsAction(allDialogButtons);
119 private final ListAllButtonsAction listAllMapModesAction = new ListAllButtonsAction(allMapModeButtons);
120 private final JButton listAllToggleDialogsButton = new JButton(listAllDialogsAction);
121 private final JButton listAllMapModesButton = new JButton(listAllMapModesAction);
122 {
123 listAllDialogsAction.setButton(listAllToggleDialogsButton);
124 listAllMapModesAction.setButton(listAllMapModesButton);
125 }
126
127 // Toggle dialogs
128 public ConflictDialog conflictDialog;
129 public FilterDialog filterDialog;
130 public RelationListDialog relationListDialog;
131 public ValidatorDialog validatorDialog;
132 public SelectionListDialog selectionListDialog;
133 public PropertiesDialog propertiesDialog;
134
135 // Map modes
136 public final SelectAction mapModeSelect;
137 public LassoModeAction mapModeSelectLasso;
138
139 private final Map<Layer, MapMode> lastMapMode = new HashMap<>();
140 private final MapMode mapModeDraw;
141 private final MapMode mapModeZoom;
142
143 /**
144 * The status line below the map
145 */
146 public MapStatus statusLine;
147
148 /**
149 * The split pane with the mapview (leftPanel) and toggle dialogs (dialogsPanel).
150 */
151 private final JSplitPane splitPane;
152 private final JPanel leftPanel;
153 private final DialogsPanel dialogsPanel;
154
155 /**
156 * Default width of the toggle dialog area.
157 */
158 public static final int DEF_TOGGLE_DLG_WIDTH = 330;
159
160 /**
161 * Constructs a new {@code MapFrame}.
162 * @param contentPane The content pane used to register shortcuts in its
163 * {@link javax.swing.InputMap} and {@link javax.swing.ActionMap}
164 * @param viewportData the initial viewport of the map. Can be null, then
165 * the viewport is derived from the layer data.
166 */
167 public MapFrame(JPanel contentPane, ViewportData viewportData) {
168 setSize(400,400);
169 setLayout(new BorderLayout());
170
171 mapView = new MapView(contentPane, viewportData);
172 if (!GraphicsEnvironment.isHeadless()) {
173 new FileDrop(mapView);
174 }
175
176 splitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, true);
177
178 leftPanel = new JPanel();
179 leftPanel.setLayout(new GridBagLayout());
180 leftPanel.add(mapView, GBC.std().fill());
181 splitPane.setLeftComponent(leftPanel);
182
183 dialogsPanel = new DialogsPanel(splitPane);
184 splitPane.setRightComponent(dialogsPanel);
185
186 /**
187 * All additional space goes to the mapView
188 */
189 splitPane.setResizeWeight(1.0);
190
191 /**
192 * Some beautifications.
193 */
194 splitPane.setDividerSize(5);
195 splitPane.setBorder(null);
196 splitPane.setUI(new BasicSplitPaneUI() {
197 @Override
198 public BasicSplitPaneDivider createDefaultDivider() {
199 return new BasicSplitPaneDivider(this) {
200 @Override
201 public void setBorder(Border b) {
202 }
203 };
204 }
205 });
206
207 // JSplitPane supports F6 and F8 shortcuts by default, but we need them for Audio actions
208 splitPane.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT).put(KeyStroke.getKeyStroke(KeyEvent.VK_F6, 0), new Object());
209 splitPane.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT).put(KeyStroke.getKeyStroke(KeyEvent.VK_F8, 0), new Object());
210
211 add(splitPane, BorderLayout.CENTER);
212
213 dialogsPanel.setLayout(new BoxLayout(dialogsPanel, BoxLayout.Y_AXIS));
214 dialogsPanel.setPreferredSize(new Dimension(Main.pref.getInteger("toggleDialogs.width",DEF_TOGGLE_DLG_WIDTH), 0));
215 dialogsPanel.setMinimumSize(new Dimension(24, 0));
216 mapView.setMinimumSize(new Dimension(10,0));
217
218 // toolBarActions, map mode buttons
219 addMapMode(new IconToggleButton(mapModeSelect = new SelectAction(this)));
220 addMapMode(new IconToggleButton(mapModeSelectLasso = new LassoModeAction(), true));
221 addMapMode(new IconToggleButton(mapModeDraw = new DrawAction(this)));
222 addMapMode(new IconToggleButton(mapModeZoom = new ZoomAction(this)));
223 addMapMode(new IconToggleButton(new DeleteAction(this), true));
224 addMapMode(new IconToggleButton(new ParallelWayAction(this), true));
225 addMapMode(new IconToggleButton(new ExtrudeAction(this), true));
226 addMapMode(new IconToggleButton(new ImproveWayAccuracyAction(Main.map), false));
227 toolBarActionsGroup.setSelected(allMapModeButtons.get(0).getModel(), true);
228 toolBarActions.setFloatable(false);
229
230 // toolBarToggles, toggle dialog buttons
231 LayerListDialog.createInstance(this);
232 addToggleDialog(LayerListDialog.getInstance());
233 addToggleDialog(propertiesDialog = new PropertiesDialog());
234 addToggleDialog(selectionListDialog = new SelectionListDialog());
235 addToggleDialog(relationListDialog = new RelationListDialog());
236 addToggleDialog(new CommandStackDialog());
237 addToggleDialog(new UserListDialog());
238 addToggleDialog(new HistoryDialog(), true);
239 addToggleDialog(conflictDialog = new ConflictDialog());
240 addToggleDialog(validatorDialog = new ValidatorDialog());
241 addToggleDialog(filterDialog = new FilterDialog());
242 addToggleDialog(new ChangesetDialog(), true);
243 addToggleDialog(new MapPaintDialog());
244 toolBarToggle.setFloatable(false);
245
246 // status line below the map
247 statusLine = new MapStatus(this);
248 MapView.addLayerChangeListener(this);
249
250 boolean unregisterTab = Shortcut.findShortcut(KeyEvent.VK_TAB, 0)!=null;
251 if (unregisterTab) {
252 for (JComponent c: allDialogButtons) c.setFocusTraversalKeysEnabled(false);
253 for (JComponent c: allMapModeButtons) c.setFocusTraversalKeysEnabled(false);
254 }
255
256 keyDetector.register();
257 }
258
259 public boolean selectSelectTool(boolean onlyIfModeless) {
260 if(onlyIfModeless && !Main.pref.getBoolean("modeless", false))
261 return false;
262
263 return selectMapMode(mapModeSelect);
264 }
265
266 public boolean selectDrawTool(boolean onlyIfModeless) {
267 if(onlyIfModeless && !Main.pref.getBoolean("modeless", false))
268 return false;
269
270 return selectMapMode(mapModeDraw);
271 }
272
273 public boolean selectZoomTool(boolean onlyIfModeless) {
274 if(onlyIfModeless && !Main.pref.getBoolean("modeless", false))
275 return false;
276
277 return selectMapMode(mapModeZoom);
278 }
279
280 /**
281 * Called as some kind of destructor when the last layer has been removed.
282 * Delegates the call to all Destroyables within this component (e.g. MapModes)
283 */
284 @Override
285 public void destroy() {
286 MapView.removeLayerChangeListener(this);
287 dialogsPanel.destroy();
288 Main.pref.removePreferenceChangeListener(sidetoolbarPreferencesChangedListener);
289 for (int i = 0; i < toolBarActions.getComponentCount(); ++i) {
290 if (toolBarActions.getComponent(i) instanceof Destroyable) {
291 ((Destroyable)toolBarActions.getComponent(i)).destroy();
292 }
293 }
294 for (int i = 0; i < toolBarToggle.getComponentCount(); ++i) {
295 if (toolBarToggle.getComponent(i) instanceof Destroyable) {
296 ((Destroyable)toolBarToggle.getComponent(i)).destroy();
297 }
298 }
299
300 statusLine.destroy();
301 mapView.destroy();
302 keyDetector.unregister();
303 }
304
305 public Action getDefaultButtonAction() {
306 return ((AbstractButton)toolBarActions.getComponent(0)).getAction();
307 }
308
309 /**
310 * Open all ToggleDialogs that have their preferences property set. Close all others.
311 */
312 public void initializeDialogsPane() {
313 dialogsPanel.initialize(allDialogs);
314 }
315
316 public IconToggleButton addToggleDialog(final ToggleDialog dlg) {
317 return addToggleDialog(dlg, false);
318 }
319
320 /**
321 * Call this to add new toggle dialogs to the left button-list
322 * @param dlg The toggle dialog. It must not be in the list already.
323 */
324 public IconToggleButton addToggleDialog(final ToggleDialog dlg, boolean isExpert) {
325 final IconToggleButton button = new IconToggleButton(dlg.getToggleAction(), isExpert);
326 button.setShowHideButtonListener(dlg);
327 button.setInheritsPopupMenu(true);
328 dlg.setButton(button);
329 toolBarToggle.add(button);
330 allDialogs.add(dlg);
331 allDialogButtons.add(button);
332 button.applyButtonHiddenPreferences();
333 if (dialogsPanel.initialized) {
334 dialogsPanel.add(dlg);
335 }
336 return button;
337 }
338
339
340
341 public void addMapMode(IconToggleButton b) {
342 if (b.getAction() instanceof MapMode) {
343 mapModes.add((MapMode) b.getAction());
344 } else
345 throw new IllegalArgumentException("MapMode action must be subclass of MapMode");
346 allMapModeButtons.add(b);
347 toolBarActionsGroup.add(b);
348 toolBarActions.add(b);
349 b.applyButtonHiddenPreferences();
350 b.setInheritsPopupMenu(true);
351 }
352
353 /**
354 * Fires an property changed event "visible".
355 * @param aFlag {@code true} if display should be visible
356 */
357 @Override public void setVisible(boolean aFlag) {
358 boolean old = isVisible();
359 super.setVisible(aFlag);
360 if (old != aFlag) {
361 firePropertyChange("visible", old, aFlag);
362 }
363 }
364
365 /**
366 * Change the operating map mode for the view. Will call unregister on the
367 * old MapMode and register on the new one. Now this function also verifies
368 * if new map mode is correct mode for current layer and does not change mode
369 * in such cases.
370 * @param newMapMode The new mode to set.
371 * @return {@code true} if mode is really selected
372 */
373 public boolean selectMapMode(MapMode newMapMode) {
374 return selectMapMode(newMapMode, mapView.getActiveLayer());
375 }
376
377 /**
378 * Another version of the selectMapMode for changing layer action.
379 * Pass newly selected layer to this method.
380 * @param newMapMode The new mode to set.
381 * @param newLayer newly selected layer
382 * @return {@code true} if mode is really selected
383 */
384 public boolean selectMapMode(MapMode newMapMode, Layer newLayer) {
385 if (newMapMode == null || !newMapMode.layerIsSupported(newLayer))
386 return false;
387
388 MapMode oldMapMode = this.mapMode;
389 if (newMapMode == oldMapMode)
390 return true;
391 if (oldMapMode != null) {
392 oldMapMode.exitMode();
393 }
394 this.mapMode = newMapMode;
395 newMapMode.enterMode();
396 lastMapMode.put(newLayer, newMapMode);
397 fireMapModeChanged(oldMapMode, newMapMode);
398 return true;
399 }
400
401 /**
402 * Fill the given panel by adding all necessary components to the different
403 * locations.
404 *
405 * @param panel The container to fill. Must have an BorderLayout.
406 */
407 public void fillPanel(Container panel) {
408 panel.add(this, BorderLayout.CENTER);
409
410 /**
411 * sideToolBar: add map modes icons
412 */
413 if(Main.pref.getBoolean("sidetoolbar.mapmodes.visible", true)) {
414 toolBarActions.setAlignmentX(0.5f);
415 toolBarActions.setInheritsPopupMenu(true);
416 sideToolBar.add(toolBarActions);
417 listAllMapModesButton.setAlignmentX(0.5f);
418 listAllMapModesButton.setBorder(null);
419 listAllMapModesButton.setFont(listAllMapModesButton.getFont().deriveFont(Font.PLAIN));
420 listAllMapModesButton.setInheritsPopupMenu(true);
421 sideToolBar.add(listAllMapModesButton);
422 }
423
424 /**
425 * sideToolBar: add toggle dialogs icons
426 */
427 if(Main.pref.getBoolean("sidetoolbar.toggledialogs.visible", true)) {
428 ((JToolBar)sideToolBar).addSeparator(new Dimension(0,18));
429 toolBarToggle.setAlignmentX(0.5f);
430 toolBarToggle.setInheritsPopupMenu(true);
431 sideToolBar.add(toolBarToggle);
432 listAllToggleDialogsButton.setAlignmentX(0.5f);
433 listAllToggleDialogsButton.setBorder(null);
434 listAllToggleDialogsButton.setFont(listAllToggleDialogsButton.getFont().deriveFont(Font.PLAIN));
435 listAllToggleDialogsButton.setInheritsPopupMenu(true);
436 sideToolBar.add(listAllToggleDialogsButton);
437 }
438
439 /**
440 * sideToolBar: add dynamic popup menu
441 */
442 sideToolBar.setComponentPopupMenu(new JPopupMenu() {
443 static final int staticMenuEntryCount = 2;
444 JCheckBoxMenuItem doNotHide = new JCheckBoxMenuItem(new AbstractAction(tr("Do not hide toolbar")) {
445 @Override
446 public void actionPerformed(ActionEvent e) {
447 boolean sel = ((JCheckBoxMenuItem) e.getSource()).getState();
448 Main.pref.put("sidetoolbar.always-visible", sel);
449 }
450 });
451 {
452 addPopupMenuListener(new PopupMenuListener() {
453 @Override
454 public void popupMenuWillBecomeVisible(PopupMenuEvent e) {
455 final Object src = ((JPopupMenu)e.getSource()).getInvoker();
456 if (src instanceof IconToggleButton) {
457 insert(new Separator(), 0);
458 insert(new AbstractAction() {
459 {
460 putValue(NAME, tr("Hide this button"));
461 putValue(SHORT_DESCRIPTION, tr("Click the arrow at the bottom to show it again."));
462 }
463 @Override
464 public void actionPerformed(ActionEvent e) {
465 ((IconToggleButton)src).setButtonHidden(true);
466 validateToolBarsVisibility();
467 }
468 }, 0);
469 }
470 doNotHide.setSelected(Main.pref.getBoolean("sidetoolbar.always-visible", true));
471 }
472 @Override
473 public void popupMenuWillBecomeInvisible(PopupMenuEvent e) {
474 while (getComponentCount() > staticMenuEntryCount) {
475 remove(0);
476 }
477 }
478 @Override
479 public void popupMenuCanceled(PopupMenuEvent e) {}
480 });
481
482 add(new AbstractAction(tr("Hide edit toolbar")) {
483 @Override
484 public void actionPerformed(ActionEvent e) {
485 Main.pref.put("sidetoolbar.visible", false);
486 }
487 });
488 add(doNotHide);
489 }
490 });
491 ((JToolBar)sideToolBar).setFloatable(false);
492
493 /**
494 * sideToolBar: decide scroll- and visibility
495 */
496 if(Main.pref.getBoolean("sidetoolbar.scrollable", true)) {
497 final ScrollViewport svp = new ScrollViewport(sideToolBar, ScrollViewport.VERTICAL_DIRECTION);
498 svp.addMouseWheelListener(new MouseWheelListener() {
499 @Override
500 public void mouseWheelMoved(MouseWheelEvent e) {
501 svp.scroll(0, e.getUnitsToScroll() * 5);
502 }
503 });
504 sideToolBar = svp;
505 }
506 sideToolBar.setVisible(Main.pref.getBoolean("sidetoolbar.visible", true));
507 sidetoolbarPreferencesChangedListener = new Preferences.PreferenceChangedListener() {
508 @Override
509 public void preferenceChanged(PreferenceChangeEvent e) {
510 if ("sidetoolbar.visible".equals(e.getKey())) {
511 sideToolBar.setVisible(Main.pref.getBoolean("sidetoolbar.visible"));
512 }
513 }
514 };
515 Main.pref.addPreferenceChangeListener(sidetoolbarPreferencesChangedListener);
516
517 /**
518 * sideToolBar: add it to the panel
519 */
520 panel.add(sideToolBar, BorderLayout.WEST);
521
522 /**
523 * statusLine: add to panel
524 */
525 if (statusLine != null && Main.pref.getBoolean("statusline.visible", true)) {
526 panel.add(statusLine, BorderLayout.SOUTH);
527 }
528 }
529
530 class ListAllButtonsAction extends AbstractAction {
531
532 private JButton button;
533 private Collection<? extends HideableButton> buttons;
534
535
536 public ListAllButtonsAction(Collection<? extends HideableButton> buttons) {
537 this.buttons = buttons;
538 putValue(NAME, ">>");
539 }
540
541 public void setButton(JButton button) {
542 this.button = button;
543 }
544
545 @Override
546 public void actionPerformed(ActionEvent e) {
547 JPopupMenu menu = new JPopupMenu();
548 for (HideableButton b : buttons) {
549 final HideableButton t = b;
550 menu.add(new JCheckBoxMenuItem(new AbstractAction() {
551 {
552 putValue(NAME, t.getActionName());
553 putValue(SMALL_ICON, t.getIcon());
554 putValue(SELECTED_KEY, t.isButtonVisible());
555 putValue(SHORT_DESCRIPTION, tr("Hide or show this toggle button"));
556 }
557 @Override
558 public void actionPerformed(ActionEvent e) {
559 if ((Boolean) getValue(SELECTED_KEY)) {
560 t.showButton();
561 } else {
562 t.hideButton();
563 }
564 validateToolBarsVisibility();
565 }
566 }));
567 }
568 Rectangle bounds = button.getBounds();
569 menu.show(button, bounds.x + bounds.width, 0);
570 }
571 }
572
573 public void validateToolBarsVisibility() {
574 for (IconToggleButton b : allDialogButtons) {
575 b.applyButtonHiddenPreferences();
576 }
577 toolBarToggle.repaint();
578 for (IconToggleButton b : allMapModeButtons) {
579 b.applyButtonHiddenPreferences();
580 }
581 toolBarActions.repaint();
582 }
583
584 /**
585 * Replies the instance of a toggle dialog of type <code>type</code> managed by this
586 * map frame
587 *
588 * @param <T>
589 * @param type the class of the toggle dialog, i.e. UserListDialog.class
590 * @return the instance of a toggle dialog of type <code>type</code> managed by this
591 * map frame; null, if no such dialog exists
592 *
593 */
594 public <T> T getToggleDialog(Class<T> type) {
595 return dialogsPanel.getToggleDialog(type);
596 }
597
598 public void setDialogsPanelVisible(boolean visible) {
599 rememberToggleDialogWidth();
600 dialogsPanel.setVisible(visible);
601 splitPane.setDividerLocation(visible?splitPane.getWidth()-Main.pref.getInteger("toggleDialogs.width",DEF_TOGGLE_DLG_WIDTH):0);
602 splitPane.setDividerSize(visible?5:0);
603 }
604
605 /**
606 * Remember the current width of the (possibly resized) toggle dialog area
607 */
608 public void rememberToggleDialogWidth() {
609 if (dialogsPanel.isVisible()) {
610 Main.pref.putInteger("toggleDialogs.width", splitPane.getWidth()-splitPane.getDividerLocation());
611 }
612 }
613
614 /**
615 * Remove panel from top of MapView by class
616 */
617 public void removeTopPanel(Class<?> type) {
618 int n = leftPanel.getComponentCount();
619 for (int i=0; i<n; i++) {
620 Component c = leftPanel.getComponent(i);
621 if (type.isInstance(c)) {
622 leftPanel.remove(i);
623 leftPanel.doLayout();
624 return;
625 }
626 }
627 }
628
629 /*
630 * Find panel on top of MapView by class
631 */
632 public <T> T getTopPanel(Class<T> type) {
633 int n = leftPanel.getComponentCount();
634 for (int i=0; i<n; i++) {
635 Component c = leftPanel.getComponent(i);
636 if (type.isInstance(c))
637 return type.cast(c);
638 }
639 return null;
640 }
641
642 /**
643 * Add component @param c on top of MapView
644 */
645 public void addTopPanel(Component c) {
646 leftPanel.add(c, GBC.eol().fill(GBC.HORIZONTAL), leftPanel.getComponentCount()-1);
647 leftPanel.doLayout();
648 c.doLayout();
649 }
650
651 /**
652 * Interface to notify listeners of the change of the mapMode.
653 */
654 public interface MapModeChangeListener {
655 void mapModeChange(MapMode oldMapMode, MapMode newMapMode);
656 }
657
658 /**
659 * the mapMode listeners
660 */
661 private static final CopyOnWriteArrayList<MapModeChangeListener> mapModeChangeListeners = new CopyOnWriteArrayList<>();
662
663 private PreferenceChangedListener sidetoolbarPreferencesChangedListener;
664 /**
665 * Adds a mapMode change listener
666 *
667 * @param listener the listener. Ignored if null or already registered.
668 */
669 public static void addMapModeChangeListener(MapModeChangeListener listener) {
670 if (listener != null) {
671 mapModeChangeListeners.addIfAbsent(listener);
672 }
673 }
674 /**
675 * Removes a mapMode change listener
676 *
677 * @param listener the listener. Ignored if null or already registered.
678 */
679 public static void removeMapModeChangeListener(MapModeChangeListener listener) {
680 mapModeChangeListeners.remove(listener);
681 }
682
683 protected static void fireMapModeChanged(MapMode oldMapMode, MapMode newMapMode) {
684 for (MapModeChangeListener l : mapModeChangeListeners) {
685 l.mapModeChange(oldMapMode, newMapMode);
686 }
687 }
688
689 @Override
690 public void activeLayerChange(Layer oldLayer, Layer newLayer) {
691 boolean modeChanged = false;
692 if (mapMode == null || !mapMode.layerIsSupported(newLayer)) {
693 MapMode newMapMode = getLastMapMode(newLayer);
694 modeChanged = newMapMode != mapMode;
695 if (newMapMode != null) {
696 selectMapMode(newMapMode, newLayer); // it would be nice to select first supported mode when layer is first selected, but it don't work well with for example editgpx layer
697 } else if (mapMode != null) {
698 mapMode.exitMode(); // if new mode is null - simply exit from previous mode
699 }
700 }
701 // if this is really a change (and not the first active layer)
702 if (oldLayer != null) {
703 if (!modeChanged && mapMode != null) {
704 // Let mapmodes know about new active layer
705 mapMode.exitMode();
706 mapMode.enterMode();
707 }
708 // invalidate repaint cache
709 Main.map.mapView.preferenceChanged(null);
710 }
711
712 // After all listeners notice new layer, some buttons will be disabled/enabled
713 // and possibly need to be hidden/shown.
714 SwingUtilities.invokeLater(new Runnable() {
715 @Override public void run() {
716 validateToolBarsVisibility();
717 }
718 });
719 }
720
721
722 private MapMode getLastMapMode(Layer newLayer) {
723 MapMode mode = lastMapMode.get(newLayer);
724 if (mode == null) {
725 // if no action is selected - try to select default action
726 Action defaultMode = getDefaultButtonAction();
727 if (defaultMode instanceof MapMode && ((MapMode)defaultMode).layerIsSupported(newLayer)) {
728 mode = (MapMode) defaultMode;
729 }
730 }
731 return mode;
732 }
733
734 @Override
735 public void layerAdded(Layer newLayer) { }
736
737 @Override
738 public void layerRemoved(Layer oldLayer) {
739 lastMapMode.remove(oldLayer);
740 }
741}
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