1 | // License: GPL. For details, see LICENSE file.
|
---|
2 | package org.openstreetmap.josm.gui;
|
---|
3 |
|
---|
4 | import static org.openstreetmap.josm.tools.I18n.tr;
|
---|
5 |
|
---|
6 | import java.awt.AlphaComposite;
|
---|
7 | import java.awt.Color;
|
---|
8 | import java.awt.Dimension;
|
---|
9 | import java.awt.Graphics;
|
---|
10 | import java.awt.Graphics2D;
|
---|
11 | import java.awt.Point;
|
---|
12 | import java.awt.Rectangle;
|
---|
13 | import java.awt.event.ComponentAdapter;
|
---|
14 | import java.awt.event.ComponentEvent;
|
---|
15 | import java.awt.event.KeyEvent;
|
---|
16 | import java.awt.event.MouseAdapter;
|
---|
17 | import java.awt.event.MouseEvent;
|
---|
18 | import java.awt.event.MouseMotionListener;
|
---|
19 | import java.awt.geom.Area;
|
---|
20 | import java.awt.geom.GeneralPath;
|
---|
21 | import java.awt.image.BufferedImage;
|
---|
22 | import java.beans.PropertyChangeEvent;
|
---|
23 | import java.beans.PropertyChangeListener;
|
---|
24 | import java.util.ArrayList;
|
---|
25 | import java.util.Arrays;
|
---|
26 | import java.util.Collection;
|
---|
27 | import java.util.Collections;
|
---|
28 | import java.util.EnumSet;
|
---|
29 | import java.util.LinkedHashSet;
|
---|
30 | import java.util.List;
|
---|
31 | import java.util.ListIterator;
|
---|
32 | import java.util.Set;
|
---|
33 | import java.util.concurrent.CopyOnWriteArrayList;
|
---|
34 |
|
---|
35 | import javax.swing.AbstractButton;
|
---|
36 | import javax.swing.ActionMap;
|
---|
37 | import javax.swing.InputMap;
|
---|
38 | import javax.swing.JComponent;
|
---|
39 | import javax.swing.JFrame;
|
---|
40 | import javax.swing.JPanel;
|
---|
41 |
|
---|
42 | import org.openstreetmap.josm.Main;
|
---|
43 | import org.openstreetmap.josm.actions.mapmode.MapMode;
|
---|
44 | import org.openstreetmap.josm.data.Bounds;
|
---|
45 | import org.openstreetmap.josm.data.Preferences.PreferenceChangeEvent;
|
---|
46 | import org.openstreetmap.josm.data.Preferences.PreferenceChangedListener;
|
---|
47 | import org.openstreetmap.josm.data.SelectionChangedListener;
|
---|
48 | import org.openstreetmap.josm.data.ViewportData;
|
---|
49 | import org.openstreetmap.josm.data.coor.EastNorth;
|
---|
50 | import org.openstreetmap.josm.data.coor.LatLon;
|
---|
51 | import org.openstreetmap.josm.data.imagery.ImageryInfo;
|
---|
52 | import org.openstreetmap.josm.data.osm.DataSet;
|
---|
53 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
|
---|
54 | import org.openstreetmap.josm.data.osm.visitor.paint.PaintColors;
|
---|
55 | import org.openstreetmap.josm.data.osm.visitor.paint.Rendering;
|
---|
56 | import org.openstreetmap.josm.data.osm.visitor.paint.relations.MultipolygonCache;
|
---|
57 | import org.openstreetmap.josm.gui.layer.GpxLayer;
|
---|
58 | import org.openstreetmap.josm.gui.layer.ImageryLayer;
|
---|
59 | import org.openstreetmap.josm.gui.layer.Layer;
|
---|
60 | import org.openstreetmap.josm.gui.layer.MapViewPaintable;
|
---|
61 | import org.openstreetmap.josm.gui.layer.OsmDataLayer;
|
---|
62 | import org.openstreetmap.josm.gui.layer.geoimage.GeoImageLayer;
|
---|
63 | import org.openstreetmap.josm.gui.layer.markerlayer.MarkerLayer;
|
---|
64 | import org.openstreetmap.josm.gui.layer.markerlayer.PlayHeadMarker;
|
---|
65 | import org.openstreetmap.josm.gui.util.GuiHelper;
|
---|
66 | import org.openstreetmap.josm.tools.AudioPlayer;
|
---|
67 | import org.openstreetmap.josm.tools.BugReportExceptionHandler;
|
---|
68 | import org.openstreetmap.josm.tools.Shortcut;
|
---|
69 | import org.openstreetmap.josm.tools.Utils;
|
---|
70 |
|
---|
71 | /**
|
---|
72 | * This is a component used in the {@link MapFrame} for browsing the map. It use is to
|
---|
73 | * provide the MapMode's enough capabilities to operate.<br><br>
|
---|
74 | *
|
---|
75 | * {@code MapView} holds meta-data about the data set currently displayed, as scale level,
|
---|
76 | * center point viewed, what scrolling mode or editing mode is selected or with
|
---|
77 | * what projection the map is viewed etc..<br><br>
|
---|
78 | *
|
---|
79 | * {@code MapView} is able to administrate several layers.
|
---|
80 | *
|
---|
81 | * @author imi
|
---|
82 | */
|
---|
83 | public class MapView extends NavigatableComponent
|
---|
84 | implements PropertyChangeListener, PreferenceChangedListener, OsmDataLayer.LayerStateChangeListener {
|
---|
85 |
|
---|
86 | /**
|
---|
87 | * Interface to notify listeners of a layer change.
|
---|
88 | * @author imi
|
---|
89 | */
|
---|
90 | public interface LayerChangeListener {
|
---|
91 |
|
---|
92 | /**
|
---|
93 | * Notifies this listener that the active layer has changed.
|
---|
94 | * @param oldLayer The previous active layer
|
---|
95 | * @param newLayer The new activer layer
|
---|
96 | */
|
---|
97 | void activeLayerChange(Layer oldLayer, Layer newLayer);
|
---|
98 |
|
---|
99 | /**
|
---|
100 | * Notifies this listener that a layer has been added.
|
---|
101 | * @param newLayer The new added layer
|
---|
102 | */
|
---|
103 | void layerAdded(Layer newLayer);
|
---|
104 |
|
---|
105 | /**
|
---|
106 | * Notifies this listener that a layer has been removed.
|
---|
107 | * @param oldLayer The old removed layer
|
---|
108 | */
|
---|
109 | void layerRemoved(Layer oldLayer);
|
---|
110 | }
|
---|
111 |
|
---|
112 | /**
|
---|
113 | * An interface that needs to be implemented in order to listen for changes to the active edit layer.
|
---|
114 | */
|
---|
115 | public interface EditLayerChangeListener {
|
---|
116 |
|
---|
117 | /**
|
---|
118 | * Called after the active edit layer was changed.
|
---|
119 | * @param oldLayer The old edit layer
|
---|
120 | * @param newLayer The current (new) edit layer
|
---|
121 | */
|
---|
122 | void editLayerChanged(OsmDataLayer oldLayer, OsmDataLayer newLayer);
|
---|
123 | }
|
---|
124 |
|
---|
125 | public boolean viewportFollowing;
|
---|
126 |
|
---|
127 | /**
|
---|
128 | * the layer listeners
|
---|
129 | */
|
---|
130 | private static final CopyOnWriteArrayList<LayerChangeListener> layerChangeListeners = new CopyOnWriteArrayList<>();
|
---|
131 | private static final CopyOnWriteArrayList<EditLayerChangeListener> editLayerChangeListeners = new CopyOnWriteArrayList<>();
|
---|
132 |
|
---|
133 | /**
|
---|
134 | * Removes a layer change listener
|
---|
135 | *
|
---|
136 | * @param listener the listener. Ignored if null or already registered.
|
---|
137 | */
|
---|
138 | public static void removeLayerChangeListener(LayerChangeListener listener) {
|
---|
139 | layerChangeListeners.remove(listener);
|
---|
140 | }
|
---|
141 |
|
---|
142 | public static void removeEditLayerChangeListener(EditLayerChangeListener listener) {
|
---|
143 | editLayerChangeListeners.remove(listener);
|
---|
144 | }
|
---|
145 |
|
---|
146 | /**
|
---|
147 | * Adds a layer change listener
|
---|
148 | *
|
---|
149 | * @param listener the listener. Ignored if null or already registered.
|
---|
150 | */
|
---|
151 | public static void addLayerChangeListener(LayerChangeListener listener) {
|
---|
152 | if (listener != null) {
|
---|
153 | layerChangeListeners.addIfAbsent(listener);
|
---|
154 | }
|
---|
155 | }
|
---|
156 |
|
---|
157 | /**
|
---|
158 | * Adds a layer change listener
|
---|
159 | *
|
---|
160 | * @param listener the listener. Ignored if null or already registered.
|
---|
161 | * @param initialFire fire an active-layer-changed-event right after adding
|
---|
162 | * the listener in case there is a layer present (should be)
|
---|
163 | */
|
---|
164 | public static void addLayerChangeListener(LayerChangeListener listener, boolean initialFire) {
|
---|
165 | addLayerChangeListener(listener);
|
---|
166 | if (initialFire && Main.isDisplayingMapView()) {
|
---|
167 | listener.activeLayerChange(null, Main.map.mapView.getActiveLayer());
|
---|
168 | }
|
---|
169 | }
|
---|
170 |
|
---|
171 | /**
|
---|
172 | * Adds an edit layer change listener
|
---|
173 | *
|
---|
174 | * @param listener the listener. Ignored if null or already registered.
|
---|
175 | * @param initialFire fire an edit-layer-changed-event right after adding
|
---|
176 | * the listener in case there is an edit layer present
|
---|
177 | */
|
---|
178 | public static void addEditLayerChangeListener(EditLayerChangeListener listener, boolean initialFire) {
|
---|
179 | addEditLayerChangeListener(listener);
|
---|
180 | if (initialFire && Main.isDisplayingMapView() && Main.map.mapView.getEditLayer() != null) {
|
---|
181 | listener.editLayerChanged(null, Main.map.mapView.getEditLayer());
|
---|
182 | }
|
---|
183 | }
|
---|
184 |
|
---|
185 | /**
|
---|
186 | * Adds an edit layer change listener
|
---|
187 | *
|
---|
188 | * @param listener the listener. Ignored if null or already registered.
|
---|
189 | */
|
---|
190 | public static void addEditLayerChangeListener(EditLayerChangeListener listener) {
|
---|
191 | if (listener != null) {
|
---|
192 | editLayerChangeListeners.addIfAbsent(listener);
|
---|
193 | }
|
---|
194 | }
|
---|
195 |
|
---|
196 | /**
|
---|
197 | * Calls the {@link LayerChangeListener#activeLayerChange(Layer, Layer)} method of all listeners.
|
---|
198 | *
|
---|
199 | * @param oldLayer The old layer
|
---|
200 | * @param newLayer The new active layer.
|
---|
201 | */
|
---|
202 | protected void fireActiveLayerChanged(Layer oldLayer, Layer newLayer) {
|
---|
203 | for (LayerChangeListener l : layerChangeListeners) {
|
---|
204 | l.activeLayerChange(oldLayer, newLayer);
|
---|
205 | }
|
---|
206 | }
|
---|
207 |
|
---|
208 | protected void fireLayerAdded(Layer newLayer) {
|
---|
209 | for (MapView.LayerChangeListener l : MapView.layerChangeListeners) {
|
---|
210 | l.layerAdded(newLayer);
|
---|
211 | }
|
---|
212 | }
|
---|
213 |
|
---|
214 | protected void fireLayerRemoved(Layer layer) {
|
---|
215 | for (MapView.LayerChangeListener l : MapView.layerChangeListeners) {
|
---|
216 | l.layerRemoved(layer);
|
---|
217 | }
|
---|
218 | }
|
---|
219 |
|
---|
220 | protected void fireEditLayerChanged(OsmDataLayer oldLayer, OsmDataLayer newLayer) {
|
---|
221 | for (EditLayerChangeListener l : editLayerChangeListeners) {
|
---|
222 | l.editLayerChanged(oldLayer, newLayer);
|
---|
223 | }
|
---|
224 | }
|
---|
225 |
|
---|
226 | /**
|
---|
227 | * A list of all layers currently loaded.
|
---|
228 | */
|
---|
229 | private final transient List<Layer> layers = new ArrayList<>();
|
---|
230 |
|
---|
231 | /**
|
---|
232 | * The play head marker: there is only one of these so it isn't in any specific layer
|
---|
233 | */
|
---|
234 | public transient PlayHeadMarker playHeadMarker;
|
---|
235 |
|
---|
236 | /**
|
---|
237 | * The layer from the layers list that is currently active.
|
---|
238 | */
|
---|
239 | private transient Layer activeLayer;
|
---|
240 |
|
---|
241 | /**
|
---|
242 | * The edit layer is the current active data layer.
|
---|
243 | */
|
---|
244 | private transient OsmDataLayer editLayer;
|
---|
245 |
|
---|
246 | /**
|
---|
247 | * The last event performed by mouse.
|
---|
248 | */
|
---|
249 | public MouseEvent lastMEvent = new MouseEvent(this, 0, 0, 0, 0, 0, 0, false); // In case somebody reads it before first mouse move
|
---|
250 |
|
---|
251 | /**
|
---|
252 | * Temporary layers (selection rectangle, etc.) that are never cached and
|
---|
253 | * drawn on top of regular layers.
|
---|
254 | * Access must be synchronized.
|
---|
255 | */
|
---|
256 | private final transient Set<MapViewPaintable> temporaryLayers = new LinkedHashSet<>();
|
---|
257 |
|
---|
258 | private transient BufferedImage nonChangedLayersBuffer;
|
---|
259 | private transient BufferedImage offscreenBuffer;
|
---|
260 | // Layers that wasn't changed since last paint
|
---|
261 | private final transient List<Layer> nonChangedLayers = new ArrayList<>();
|
---|
262 | private transient Layer changedLayer;
|
---|
263 | private int lastViewID;
|
---|
264 | private boolean paintPreferencesChanged = true;
|
---|
265 | private Rectangle lastClipBounds = new Rectangle();
|
---|
266 | private transient MapMover mapMover;
|
---|
267 |
|
---|
268 | /**
|
---|
269 | * Constructs a new {@code MapView}.
|
---|
270 | * @param contentPane The content pane used to register shortcuts in its
|
---|
271 | * {@link InputMap} and {@link ActionMap}
|
---|
272 | * @param viewportData the initial viewport of the map. Can be null, then
|
---|
273 | * the viewport is derived from the layer data.
|
---|
274 | */
|
---|
275 | public MapView(final JPanel contentPane, final ViewportData viewportData) {
|
---|
276 | initialViewport = viewportData;
|
---|
277 | Main.pref.addPreferenceChangeListener(this);
|
---|
278 |
|
---|
279 | addComponentListener(new ComponentAdapter() {
|
---|
280 | @Override public void componentResized(ComponentEvent e) {
|
---|
281 | removeComponentListener(this);
|
---|
282 |
|
---|
283 | for (JComponent c : getMapNavigationComponents(MapView.this)) {
|
---|
284 | MapView.this.add(c);
|
---|
285 | }
|
---|
286 |
|
---|
287 | mapMover = new MapMover(MapView.this, contentPane);
|
---|
288 | }
|
---|
289 | });
|
---|
290 |
|
---|
291 | // listend to selection changes to redraw the map
|
---|
292 | DataSet.addSelectionListener(repaintSelectionChangedListener);
|
---|
293 |
|
---|
294 | //store the last mouse action
|
---|
295 | this.addMouseMotionListener(new MouseMotionListener() {
|
---|
296 | @Override
|
---|
297 | public void mouseDragged(MouseEvent e) {
|
---|
298 | mouseMoved(e);
|
---|
299 | }
|
---|
300 |
|
---|
301 | @Override
|
---|
302 | public void mouseMoved(MouseEvent e) {
|
---|
303 | lastMEvent = e;
|
---|
304 | }
|
---|
305 | });
|
---|
306 | this.addMouseListener(new MouseAdapter() {
|
---|
307 | @Override
|
---|
308 | public void mousePressed(MouseEvent me) {
|
---|
309 | // focus the MapView component when mouse is pressed inside it
|
---|
310 | requestFocus();
|
---|
311 | }
|
---|
312 | });
|
---|
313 |
|
---|
314 | if (Shortcut.findShortcut(KeyEvent.VK_TAB, 0) != null) {
|
---|
315 | setFocusTraversalKeysEnabled(false);
|
---|
316 | }
|
---|
317 | }
|
---|
318 |
|
---|
319 | /**
|
---|
320 | * Adds the map navigation components to a
|
---|
321 | * @param forMapView The map view to get the components for.
|
---|
322 | * @return A list containing the correctly positioned map navigation components.
|
---|
323 | */
|
---|
324 | public static List<? extends JComponent> getMapNavigationComponents(MapView forMapView) {
|
---|
325 | MapSlider zoomSlider = new MapSlider(forMapView);
|
---|
326 | zoomSlider.setBounds(3, 0, 114, 30);
|
---|
327 | zoomSlider.setFocusTraversalKeysEnabled(Shortcut.findShortcut(KeyEvent.VK_TAB, 0) == null);
|
---|
328 |
|
---|
329 | MapScaler scaler = new MapScaler(forMapView);
|
---|
330 | scaler.setLocation(10, 30);
|
---|
331 |
|
---|
332 | return Arrays.asList(zoomSlider, scaler);
|
---|
333 | }
|
---|
334 |
|
---|
335 | // remebered geometry of the component
|
---|
336 | private Dimension oldSize;
|
---|
337 | private Point oldLoc;
|
---|
338 |
|
---|
339 | /**
|
---|
340 | * Call this method to keep map position on screen during next repaint
|
---|
341 | */
|
---|
342 | public void rememberLastPositionOnScreen() {
|
---|
343 | oldSize = getSize();
|
---|
344 | oldLoc = getLocationOnScreen();
|
---|
345 | }
|
---|
346 |
|
---|
347 | /**
|
---|
348 | * Adds a GPX layer. A GPX layer is added below the lowest data layer.
|
---|
349 | * <p>
|
---|
350 | * Does not call {@link #fireLayerAdded(Layer)}.
|
---|
351 | *
|
---|
352 | * @param layer the GPX layer
|
---|
353 | */
|
---|
354 | protected void addGpxLayer(GpxLayer layer) {
|
---|
355 | synchronized (layers) {
|
---|
356 | if (layers.isEmpty()) {
|
---|
357 | layers.add(layer);
|
---|
358 | return;
|
---|
359 | }
|
---|
360 | for (int i = layers.size()-1; i >= 0; i--) {
|
---|
361 | if (layers.get(i) instanceof OsmDataLayer) {
|
---|
362 | if (i == layers.size()-1) {
|
---|
363 | layers.add(layer);
|
---|
364 | } else {
|
---|
365 | layers.add(i+1, layer);
|
---|
366 | }
|
---|
367 | return;
|
---|
368 | }
|
---|
369 | }
|
---|
370 | layers.add(0, layer);
|
---|
371 | }
|
---|
372 | }
|
---|
373 |
|
---|
374 | /**
|
---|
375 | * Add a layer to the current MapView. The layer will be added at topmost
|
---|
376 | * position.
|
---|
377 | * @param layer The layer to add
|
---|
378 | */
|
---|
379 | public void addLayer(Layer layer) {
|
---|
380 | boolean isOsmDataLayer = layer instanceof OsmDataLayer;
|
---|
381 | EnumSet<LayerListenerType> listenersToFire = EnumSet.noneOf(LayerListenerType.class);
|
---|
382 | Layer oldActiveLayer = activeLayer;
|
---|
383 | OsmDataLayer oldEditLayer = editLayer;
|
---|
384 |
|
---|
385 | synchronized (layers) {
|
---|
386 | if (layer instanceof MarkerLayer && playHeadMarker == null) {
|
---|
387 | playHeadMarker = PlayHeadMarker.create();
|
---|
388 | }
|
---|
389 |
|
---|
390 | if (layer instanceof GpxLayer) {
|
---|
391 | addGpxLayer((GpxLayer) layer);
|
---|
392 | } else if (layers.isEmpty()) {
|
---|
393 | layers.add(layer);
|
---|
394 | } else if (layer.isBackgroundLayer()) {
|
---|
395 | int i = 0;
|
---|
396 | for (; i < layers.size(); i++) {
|
---|
397 | if (layers.get(i).isBackgroundLayer()) {
|
---|
398 | break;
|
---|
399 | }
|
---|
400 | }
|
---|
401 | layers.add(i, layer);
|
---|
402 | } else {
|
---|
403 | layers.add(0, layer);
|
---|
404 | }
|
---|
405 |
|
---|
406 | if (isOsmDataLayer || oldActiveLayer == null) {
|
---|
407 | // autoselect the new layer
|
---|
408 | listenersToFire.addAll(setActiveLayer(layer, true));
|
---|
409 | }
|
---|
410 |
|
---|
411 | if (isOsmDataLayer) {
|
---|
412 | ((OsmDataLayer) layer).addLayerStateChangeListener(this);
|
---|
413 | }
|
---|
414 |
|
---|
415 | layer.addPropertyChangeListener(this);
|
---|
416 | Main.addProjectionChangeListener(layer);
|
---|
417 | AudioPlayer.reset();
|
---|
418 | }
|
---|
419 | fireLayerAdded(layer);
|
---|
420 | onActiveEditLayerChanged(oldActiveLayer, oldEditLayer, listenersToFire);
|
---|
421 |
|
---|
422 | if (!listenersToFire.isEmpty()) {
|
---|
423 | repaint();
|
---|
424 | }
|
---|
425 | }
|
---|
426 |
|
---|
427 | @Override
|
---|
428 | protected DataSet getCurrentDataSet() {
|
---|
429 | synchronized (layers) {
|
---|
430 | if (editLayer != null)
|
---|
431 | return editLayer.data;
|
---|
432 | else
|
---|
433 | return null;
|
---|
434 | }
|
---|
435 | }
|
---|
436 |
|
---|
437 | /**
|
---|
438 | * Replies true if the active data layer (edit layer) is drawable.
|
---|
439 | *
|
---|
440 | * @return true if the active data layer (edit layer) is drawable, false otherwise
|
---|
441 | */
|
---|
442 | public boolean isActiveLayerDrawable() {
|
---|
443 | synchronized (layers) {
|
---|
444 | return editLayer != null;
|
---|
445 | }
|
---|
446 | }
|
---|
447 |
|
---|
448 | /**
|
---|
449 | * Replies true if the active data layer (edit layer) is visible.
|
---|
450 | *
|
---|
451 | * @return true if the active data layer (edit layer) is visible, false otherwise
|
---|
452 | */
|
---|
453 | public boolean isActiveLayerVisible() {
|
---|
454 | synchronized (layers) {
|
---|
455 | return isActiveLayerDrawable() && editLayer.isVisible();
|
---|
456 | }
|
---|
457 | }
|
---|
458 |
|
---|
459 | /**
|
---|
460 | * Determines the next active data layer according to the following
|
---|
461 | * rules:
|
---|
462 | * <ul>
|
---|
463 | * <li>if there is at least one {@link OsmDataLayer} the first one
|
---|
464 | * becomes active</li>
|
---|
465 | * <li>otherwise, the top most layer of any type becomes active</li>
|
---|
466 | * </ul>
|
---|
467 | * @param layersList lit of layers
|
---|
468 | *
|
---|
469 | * @return the next active data layer
|
---|
470 | */
|
---|
471 | protected Layer determineNextActiveLayer(List<Layer> layersList) {
|
---|
472 | // First look for data layer
|
---|
473 | for (Layer layer:layersList) {
|
---|
474 | if (layer instanceof OsmDataLayer)
|
---|
475 | return layer;
|
---|
476 | }
|
---|
477 |
|
---|
478 | // Then any layer
|
---|
479 | if (!layersList.isEmpty())
|
---|
480 | return layersList.get(0);
|
---|
481 |
|
---|
482 | // and then give up
|
---|
483 | return null;
|
---|
484 |
|
---|
485 | }
|
---|
486 |
|
---|
487 | /**
|
---|
488 | * Remove the layer from the mapview. If the layer was in the list before,
|
---|
489 | * an LayerChange event is fired.
|
---|
490 | * @param layer The layer to remove
|
---|
491 | */
|
---|
492 | public void removeLayer(Layer layer) {
|
---|
493 | EnumSet<LayerListenerType> listenersToFire = EnumSet.noneOf(LayerListenerType.class);
|
---|
494 | Layer oldActiveLayer = activeLayer;
|
---|
495 | OsmDataLayer oldEditLayer = editLayer;
|
---|
496 |
|
---|
497 | synchronized (layers) {
|
---|
498 | List<Layer> layersList = new ArrayList<>(layers);
|
---|
499 |
|
---|
500 | if (!layersList.remove(layer))
|
---|
501 | return;
|
---|
502 |
|
---|
503 | listenersToFire = setEditLayer(layersList);
|
---|
504 |
|
---|
505 | if (layer == activeLayer) {
|
---|
506 | listenersToFire.addAll(setActiveLayer(determineNextActiveLayer(layersList), false));
|
---|
507 | }
|
---|
508 |
|
---|
509 | if (layer instanceof OsmDataLayer) {
|
---|
510 | ((OsmDataLayer) layer).removeLayerPropertyChangeListener(this);
|
---|
511 | }
|
---|
512 |
|
---|
513 | layers.remove(layer);
|
---|
514 | Main.removeProjectionChangeListener(layer);
|
---|
515 | layer.removePropertyChangeListener(this);
|
---|
516 | layer.destroy();
|
---|
517 | AudioPlayer.reset();
|
---|
518 | }
|
---|
519 | onActiveEditLayerChanged(oldActiveLayer, oldEditLayer, listenersToFire);
|
---|
520 | fireLayerRemoved(layer);
|
---|
521 |
|
---|
522 | repaint();
|
---|
523 | }
|
---|
524 |
|
---|
525 | private void onEditLayerChanged(OsmDataLayer oldEditLayer) {
|
---|
526 | fireEditLayerChanged(oldEditLayer, editLayer);
|
---|
527 | refreshTitle();
|
---|
528 | }
|
---|
529 |
|
---|
530 | private boolean virtualNodesEnabled;
|
---|
531 |
|
---|
532 | public void setVirtualNodesEnabled(boolean enabled) {
|
---|
533 | if (virtualNodesEnabled != enabled) {
|
---|
534 | virtualNodesEnabled = enabled;
|
---|
535 | repaint();
|
---|
536 | }
|
---|
537 | }
|
---|
538 |
|
---|
539 | /**
|
---|
540 | * Checks if virtual nodes should be drawn. Default is <code>false</code>
|
---|
541 | * @return The virtual nodes property.
|
---|
542 | * @see Rendering#render(DataSet, boolean, Bounds)
|
---|
543 | */
|
---|
544 | public boolean isVirtualNodesEnabled() {
|
---|
545 | return virtualNodesEnabled;
|
---|
546 | }
|
---|
547 |
|
---|
548 | /**
|
---|
549 | * Moves the layer to the given new position. No event is fired, but repaints
|
---|
550 | * according to the new Z-Order of the layers.
|
---|
551 | *
|
---|
552 | * @param layer The layer to move
|
---|
553 | * @param pos The new position of the layer
|
---|
554 | */
|
---|
555 | public void moveLayer(Layer layer, int pos) {
|
---|
556 | EnumSet<LayerListenerType> listenersToFire;
|
---|
557 | Layer oldActiveLayer = activeLayer;
|
---|
558 | OsmDataLayer oldEditLayer = editLayer;
|
---|
559 |
|
---|
560 | synchronized (layers) {
|
---|
561 | int curLayerPos = layers.indexOf(layer);
|
---|
562 | if (curLayerPos == -1)
|
---|
563 | throw new IllegalArgumentException(tr("Layer not in list."));
|
---|
564 | if (pos == curLayerPos)
|
---|
565 | return; // already in place.
|
---|
566 | layers.remove(curLayerPos);
|
---|
567 | if (pos >= layers.size()) {
|
---|
568 | layers.add(layer);
|
---|
569 | } else {
|
---|
570 | layers.add(pos, layer);
|
---|
571 | }
|
---|
572 | listenersToFire = setEditLayer(layers);
|
---|
573 | AudioPlayer.reset();
|
---|
574 | }
|
---|
575 | onActiveEditLayerChanged(oldActiveLayer, oldEditLayer, listenersToFire);
|
---|
576 |
|
---|
577 | repaint();
|
---|
578 | }
|
---|
579 |
|
---|
580 | /**
|
---|
581 | * Gets the index of the layer in the layer list.
|
---|
582 | * @param layer The layer to search for.
|
---|
583 | * @return The index in the list.
|
---|
584 | * @throws IllegalArgumentException if that layer does not belong to this view.
|
---|
585 | */
|
---|
586 | public int getLayerPos(Layer layer) {
|
---|
587 | int curLayerPos;
|
---|
588 | synchronized (layers) {
|
---|
589 | curLayerPos = layers.indexOf(layer);
|
---|
590 | }
|
---|
591 | if (curLayerPos == -1)
|
---|
592 | throw new IllegalArgumentException(tr("Layer not in list."));
|
---|
593 | return curLayerPos;
|
---|
594 | }
|
---|
595 |
|
---|
596 | /**
|
---|
597 | * Creates a list of the visible layers in Z-Order, the layer with the lowest Z-Order
|
---|
598 | * first, layer with the highest Z-Order last.
|
---|
599 | * <p>
|
---|
600 | * The active data layer is pulled above all adjacent data layers.
|
---|
601 | *
|
---|
602 | * @return a list of the visible in Z-Order, the layer with the lowest Z-Order
|
---|
603 | * first, layer with the highest Z-Order last.
|
---|
604 | */
|
---|
605 | public List<Layer> getVisibleLayersInZOrder() {
|
---|
606 | synchronized (layers) {
|
---|
607 | List<Layer> ret = new ArrayList<>();
|
---|
608 | // This is set while we delay the addition of the active layer.
|
---|
609 | boolean activeLayerDelayed = false;
|
---|
610 | for (ListIterator<Layer> iterator = layers.listIterator(layers.size()); iterator.hasPrevious();) {
|
---|
611 | Layer l = iterator.previous();
|
---|
612 | if (!l.isVisible()) {
|
---|
613 | // ignored
|
---|
614 | } else if (l == activeLayer && l instanceof OsmDataLayer) {
|
---|
615 | // delay and add after the current block of OsmDataLayer
|
---|
616 | activeLayerDelayed = true;
|
---|
617 | } else {
|
---|
618 | if (activeLayerDelayed && !(l instanceof OsmDataLayer)) {
|
---|
619 | // add active layer before the current one.
|
---|
620 | ret.add(activeLayer);
|
---|
621 | activeLayerDelayed = false;
|
---|
622 | }
|
---|
623 | // Add this layer now
|
---|
624 | ret.add(l);
|
---|
625 | }
|
---|
626 | }
|
---|
627 | if (activeLayerDelayed) {
|
---|
628 | ret.add(activeLayer);
|
---|
629 | }
|
---|
630 | return ret;
|
---|
631 | }
|
---|
632 | }
|
---|
633 |
|
---|
634 | private void paintLayer(Layer layer, Graphics2D g, Bounds box) {
|
---|
635 | if (layer.getOpacity() < 1) {
|
---|
636 | g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, (float) layer.getOpacity()));
|
---|
637 | }
|
---|
638 | layer.paint(g, this, box);
|
---|
639 | g.setPaintMode();
|
---|
640 | }
|
---|
641 |
|
---|
642 | /**
|
---|
643 | * Draw the component.
|
---|
644 | */
|
---|
645 | @Override
|
---|
646 | public void paint(Graphics g) {
|
---|
647 | if (!prepareToDraw()) {
|
---|
648 | return;
|
---|
649 | }
|
---|
650 |
|
---|
651 | List<Layer> visibleLayers = getVisibleLayersInZOrder();
|
---|
652 |
|
---|
653 | int nonChangedLayersCount = 0;
|
---|
654 | for (Layer l: visibleLayers) {
|
---|
655 | if (l.isChanged() || l == changedLayer) {
|
---|
656 | break;
|
---|
657 | } else {
|
---|
658 | nonChangedLayersCount++;
|
---|
659 | }
|
---|
660 | }
|
---|
661 |
|
---|
662 | boolean canUseBuffer;
|
---|
663 |
|
---|
664 | synchronized (this) {
|
---|
665 | canUseBuffer = !paintPreferencesChanged;
|
---|
666 | paintPreferencesChanged = false;
|
---|
667 | }
|
---|
668 | canUseBuffer = canUseBuffer && nonChangedLayers.size() <= nonChangedLayersCount &&
|
---|
669 | lastViewID == getViewID() && lastClipBounds.contains(g.getClipBounds());
|
---|
670 | if (canUseBuffer) {
|
---|
671 | for (int i = 0; i < nonChangedLayers.size(); i++) {
|
---|
672 | if (visibleLayers.get(i) != nonChangedLayers.get(i)) {
|
---|
673 | canUseBuffer = false;
|
---|
674 | break;
|
---|
675 | }
|
---|
676 | }
|
---|
677 | }
|
---|
678 |
|
---|
679 | if (null == offscreenBuffer || offscreenBuffer.getWidth() != getWidth() || offscreenBuffer.getHeight() != getHeight()) {
|
---|
680 | offscreenBuffer = new BufferedImage(getWidth(), getHeight(), BufferedImage.TYPE_3BYTE_BGR);
|
---|
681 | }
|
---|
682 |
|
---|
683 | Graphics2D tempG = offscreenBuffer.createGraphics();
|
---|
684 | tempG.setClip(g.getClip());
|
---|
685 | Bounds box = getLatLonBounds(g.getClipBounds());
|
---|
686 |
|
---|
687 | if (!canUseBuffer || nonChangedLayersBuffer == null) {
|
---|
688 | if (null == nonChangedLayersBuffer
|
---|
689 | || nonChangedLayersBuffer.getWidth() != getWidth() || nonChangedLayersBuffer.getHeight() != getHeight()) {
|
---|
690 | nonChangedLayersBuffer = new BufferedImage(getWidth(), getHeight(), BufferedImage.TYPE_3BYTE_BGR);
|
---|
691 | }
|
---|
692 | Graphics2D g2 = nonChangedLayersBuffer.createGraphics();
|
---|
693 | g2.setClip(g.getClip());
|
---|
694 | g2.setColor(PaintColors.getBackgroundColor());
|
---|
695 | g2.fillRect(0, 0, getWidth(), getHeight());
|
---|
696 |
|
---|
697 | for (int i = 0; i < nonChangedLayersCount; i++) {
|
---|
698 | paintLayer(visibleLayers.get(i), g2, box);
|
---|
699 | }
|
---|
700 | } else {
|
---|
701 | // Maybe there were more unchanged layers then last time - draw them to buffer
|
---|
702 | if (nonChangedLayers.size() != nonChangedLayersCount) {
|
---|
703 | Graphics2D g2 = nonChangedLayersBuffer.createGraphics();
|
---|
704 | g2.setClip(g.getClip());
|
---|
705 | for (int i = nonChangedLayers.size(); i < nonChangedLayersCount; i++) {
|
---|
706 | paintLayer(visibleLayers.get(i), g2, box);
|
---|
707 | }
|
---|
708 | }
|
---|
709 | }
|
---|
710 |
|
---|
711 | nonChangedLayers.clear();
|
---|
712 | changedLayer = null;
|
---|
713 | for (int i = 0; i < nonChangedLayersCount; i++) {
|
---|
714 | nonChangedLayers.add(visibleLayers.get(i));
|
---|
715 | }
|
---|
716 | lastViewID = getViewID();
|
---|
717 | lastClipBounds = g.getClipBounds();
|
---|
718 |
|
---|
719 | tempG.drawImage(nonChangedLayersBuffer, 0, 0, null);
|
---|
720 |
|
---|
721 | for (int i = nonChangedLayersCount; i < visibleLayers.size(); i++) {
|
---|
722 | paintLayer(visibleLayers.get(i), tempG, box);
|
---|
723 | }
|
---|
724 |
|
---|
725 | synchronized (temporaryLayers) {
|
---|
726 | for (MapViewPaintable mvp : temporaryLayers) {
|
---|
727 | mvp.paint(tempG, this, box);
|
---|
728 | }
|
---|
729 | }
|
---|
730 |
|
---|
731 | // draw world borders
|
---|
732 | tempG.setColor(Color.WHITE);
|
---|
733 | Bounds b = getProjection().getWorldBoundsLatLon();
|
---|
734 | double lat = b.getMinLat();
|
---|
735 | double lon = b.getMinLon();
|
---|
736 |
|
---|
737 | Point p = getPoint(b.getMin());
|
---|
738 |
|
---|
739 | GeneralPath path = new GeneralPath();
|
---|
740 |
|
---|
741 | double d = 1.0;
|
---|
742 | path.moveTo(p.x, p.y);
|
---|
743 | double max = b.getMax().lat();
|
---|
744 | for (; lat <= max; lat += d) {
|
---|
745 | p = getPoint(new LatLon(lat >= max ? max : lat, lon));
|
---|
746 | path.lineTo(p.x, p.y);
|
---|
747 | }
|
---|
748 | lat = max; max = b.getMax().lon();
|
---|
749 | for (; lon <= max; lon += d) {
|
---|
750 | p = getPoint(new LatLon(lat, lon >= max ? max : lon));
|
---|
751 | path.lineTo(p.x, p.y);
|
---|
752 | }
|
---|
753 | lon = max; max = b.getMinLat();
|
---|
754 | for (; lat >= max; lat -= d) {
|
---|
755 | p = getPoint(new LatLon(lat <= max ? max : lat, lon));
|
---|
756 | path.lineTo(p.x, p.y);
|
---|
757 | }
|
---|
758 | lat = max; max = b.getMinLon();
|
---|
759 | for (; lon >= max; lon -= d) {
|
---|
760 | p = getPoint(new LatLon(lat, lon <= max ? max : lon));
|
---|
761 | path.lineTo(p.x, p.y);
|
---|
762 | }
|
---|
763 |
|
---|
764 | int w = getWidth();
|
---|
765 | int h = getHeight();
|
---|
766 |
|
---|
767 | // Work around OpenJDK having problems when drawing out of bounds
|
---|
768 | final Area border = new Area(path);
|
---|
769 | // Make the viewport 1px larger in every direction to prevent an
|
---|
770 | // additional 1px border when zooming in
|
---|
771 | final Area viewport = new Area(new Rectangle(-1, -1, w + 2, h + 2));
|
---|
772 | border.intersect(viewport);
|
---|
773 | tempG.draw(border);
|
---|
774 |
|
---|
775 | if (Main.isDisplayingMapView() && Main.map.filterDialog != null) {
|
---|
776 | Main.map.filterDialog.drawOSDText(tempG);
|
---|
777 | }
|
---|
778 |
|
---|
779 | if (playHeadMarker != null) {
|
---|
780 | playHeadMarker.paint(tempG, this);
|
---|
781 | }
|
---|
782 |
|
---|
783 | g.drawImage(offscreenBuffer, 0, 0, null);
|
---|
784 | super.paint(g);
|
---|
785 | }
|
---|
786 |
|
---|
787 | /**
|
---|
788 | * Sets up the viewport to prepare for drawing the view.
|
---|
789 | * @return <code>true</code> if the view can be drawn, <code>false</code> otherwise.
|
---|
790 | */
|
---|
791 | public boolean prepareToDraw() {
|
---|
792 | if (initialViewport != null) {
|
---|
793 | zoomTo(initialViewport);
|
---|
794 | initialViewport = null;
|
---|
795 | }
|
---|
796 | if (BugReportExceptionHandler.exceptionHandlingInProgress())
|
---|
797 | return false;
|
---|
798 |
|
---|
799 | if (getCenter() == null)
|
---|
800 | return false; // no data loaded yet.
|
---|
801 |
|
---|
802 | // if the position was remembered, we need to adjust center once before repainting
|
---|
803 | if (oldLoc != null && oldSize != null) {
|
---|
804 | Point l1 = getLocationOnScreen();
|
---|
805 | final EastNorth newCenter = new EastNorth(
|
---|
806 | getCenter().getX()+ (l1.x-oldLoc.x - (oldSize.width-getWidth())/2.0)*getScale(),
|
---|
807 | getCenter().getY()+ (oldLoc.y-l1.y + (oldSize.height-getHeight())/2.0)*getScale()
|
---|
808 | );
|
---|
809 | oldLoc = null; oldSize = null;
|
---|
810 | zoomTo(newCenter);
|
---|
811 | }
|
---|
812 |
|
---|
813 | return true;
|
---|
814 | }
|
---|
815 |
|
---|
816 | /**
|
---|
817 | * @return An unmodifiable collection of all layers
|
---|
818 | */
|
---|
819 | public Collection<Layer> getAllLayers() {
|
---|
820 | synchronized (layers) {
|
---|
821 | return Collections.unmodifiableCollection(new ArrayList<>(layers));
|
---|
822 | }
|
---|
823 | }
|
---|
824 |
|
---|
825 | /**
|
---|
826 | * @return An unmodifiable ordered list of all layers
|
---|
827 | */
|
---|
828 | public List<Layer> getAllLayersAsList() {
|
---|
829 | synchronized (layers) {
|
---|
830 | return Collections.unmodifiableList(new ArrayList<>(layers));
|
---|
831 | }
|
---|
832 | }
|
---|
833 |
|
---|
834 | /**
|
---|
835 | * Replies an unmodifiable list of layers of a certain type.
|
---|
836 | *
|
---|
837 | * Example:
|
---|
838 | * <pre>
|
---|
839 | * List<WMSLayer> wmsLayers = getLayersOfType(WMSLayer.class);
|
---|
840 | * </pre>
|
---|
841 | * @param <T> layer type
|
---|
842 | *
|
---|
843 | * @param ofType The layer type.
|
---|
844 | * @return an unmodifiable list of layers of a certain type.
|
---|
845 | */
|
---|
846 | public <T extends Layer> List<T> getLayersOfType(Class<T> ofType) {
|
---|
847 | return new ArrayList<>(Utils.filteredCollection(getAllLayers(), ofType));
|
---|
848 | }
|
---|
849 |
|
---|
850 | /**
|
---|
851 | * Replies the number of layers managed by this map view
|
---|
852 | *
|
---|
853 | * @return the number of layers managed by this map view
|
---|
854 | */
|
---|
855 | public int getNumLayers() {
|
---|
856 | synchronized (layers) {
|
---|
857 | return layers.size();
|
---|
858 | }
|
---|
859 | }
|
---|
860 |
|
---|
861 | /**
|
---|
862 | * Replies true if there is at least one layer in this map view
|
---|
863 | *
|
---|
864 | * @return true if there is at least one layer in this map view
|
---|
865 | */
|
---|
866 | public boolean hasLayers() {
|
---|
867 | return getNumLayers() > 0;
|
---|
868 | }
|
---|
869 |
|
---|
870 | /**
|
---|
871 | * Sets the active edit layer.
|
---|
872 | * <p>
|
---|
873 | * @param layersList A list to select that layer from.
|
---|
874 | * @return A list of change listeners that should be fired using {@link #onActiveEditLayerChanged(Layer, OsmDataLayer, EnumSet)}
|
---|
875 | */
|
---|
876 | private EnumSet<LayerListenerType> setEditLayer(List<Layer> layersList) {
|
---|
877 | final OsmDataLayer newEditLayer = findNewEditLayer(layersList);
|
---|
878 |
|
---|
879 | // Set new edit layer
|
---|
880 | if (newEditLayer != editLayer) {
|
---|
881 | if (newEditLayer == null) {
|
---|
882 | // Note: Unsafe to call while layer write lock is held.
|
---|
883 | getCurrentDataSet().setSelected();
|
---|
884 | }
|
---|
885 |
|
---|
886 | editLayer = newEditLayer;
|
---|
887 | return EnumSet.of(LayerListenerType.EDIT_LAYER_CHANGE);
|
---|
888 | } else {
|
---|
889 | return EnumSet.noneOf(LayerListenerType.class);
|
---|
890 | }
|
---|
891 |
|
---|
892 | }
|
---|
893 |
|
---|
894 | private OsmDataLayer findNewEditLayer(List<Layer> layersList) {
|
---|
895 | OsmDataLayer newEditLayer = layersList.contains(editLayer) ? editLayer : null;
|
---|
896 | // Find new edit layer
|
---|
897 | if (activeLayer != editLayer || !layersList.contains(editLayer)) {
|
---|
898 | if (activeLayer instanceof OsmDataLayer && layersList.contains(activeLayer)) {
|
---|
899 | newEditLayer = (OsmDataLayer) activeLayer;
|
---|
900 | } else {
|
---|
901 | for (Layer layer:layersList) {
|
---|
902 | if (layer instanceof OsmDataLayer) {
|
---|
903 | newEditLayer = (OsmDataLayer) layer;
|
---|
904 | break;
|
---|
905 | }
|
---|
906 | }
|
---|
907 | }
|
---|
908 | }
|
---|
909 | return newEditLayer;
|
---|
910 | }
|
---|
911 |
|
---|
912 | /**
|
---|
913 | * Sets the active layer to <code>layer</code>. If <code>layer</code> is an instance
|
---|
914 | * of {@link OsmDataLayer} also sets {@link #editLayer} to <code>layer</code>.
|
---|
915 | *
|
---|
916 | * @param layer the layer to be activate; must be one of the layers in the list of layers
|
---|
917 | * @throws IllegalArgumentException if layer is not in the lis of layers
|
---|
918 | */
|
---|
919 | public void setActiveLayer(Layer layer) {
|
---|
920 | EnumSet<LayerListenerType> listenersToFire;
|
---|
921 | Layer oldActiveLayer;
|
---|
922 | OsmDataLayer oldEditLayer;
|
---|
923 |
|
---|
924 | synchronized (layers) {
|
---|
925 | oldActiveLayer = activeLayer;
|
---|
926 | oldEditLayer = editLayer;
|
---|
927 | listenersToFire = setActiveLayer(layer, true);
|
---|
928 | }
|
---|
929 | onActiveEditLayerChanged(oldActiveLayer, oldEditLayer, listenersToFire);
|
---|
930 |
|
---|
931 | repaint();
|
---|
932 | }
|
---|
933 |
|
---|
934 | /**
|
---|
935 | * Sets the active layer. Propagates this change to all map buttons.
|
---|
936 | * @param layer The layer to be active.
|
---|
937 | * @param setEditLayer if this is <code>true</code>, the edit layer is also set.
|
---|
938 | * @return A list of change listeners that should be fired using {@link #onActiveEditLayerChanged(Layer, OsmDataLayer, EnumSet)}
|
---|
939 | */
|
---|
940 | private EnumSet<LayerListenerType> setActiveLayer(final Layer layer, boolean setEditLayer) {
|
---|
941 | if (layer != null && !layers.contains(layer))
|
---|
942 | throw new IllegalArgumentException(tr("Layer ''{0}'' must be in list of layers", layer.toString()));
|
---|
943 |
|
---|
944 | if (layer == activeLayer)
|
---|
945 | return EnumSet.noneOf(LayerListenerType.class);
|
---|
946 |
|
---|
947 | activeLayer = layer;
|
---|
948 | EnumSet<LayerListenerType> listenersToFire = EnumSet.of(LayerListenerType.ACTIVE_LAYER_CHANGE);
|
---|
949 | if (setEditLayer) {
|
---|
950 | listenersToFire.addAll(setEditLayer(layers));
|
---|
951 | }
|
---|
952 |
|
---|
953 | return listenersToFire;
|
---|
954 | }
|
---|
955 |
|
---|
956 | /**
|
---|
957 | * Replies the currently active layer
|
---|
958 | *
|
---|
959 | * @return the currently active layer (may be null)
|
---|
960 | */
|
---|
961 | public Layer getActiveLayer() {
|
---|
962 | synchronized (layers) {
|
---|
963 | return activeLayer;
|
---|
964 | }
|
---|
965 | }
|
---|
966 |
|
---|
967 | private enum LayerListenerType {
|
---|
968 | ACTIVE_LAYER_CHANGE,
|
---|
969 | EDIT_LAYER_CHANGE
|
---|
970 | }
|
---|
971 |
|
---|
972 | /**
|
---|
973 | * This is called whenever one of active layer/edit layer or both may have been changed,
|
---|
974 | * @param oldActive The old active layer
|
---|
975 | * @param oldEdit The old edit layer.
|
---|
976 | * @param listenersToFire A mask of listeners to fire using {@link LayerListenerType}s
|
---|
977 | */
|
---|
978 | private void onActiveEditLayerChanged(final Layer oldActive, final OsmDataLayer oldEdit, EnumSet<LayerListenerType> listenersToFire) {
|
---|
979 | if (listenersToFire.contains(LayerListenerType.EDIT_LAYER_CHANGE)) {
|
---|
980 | onEditLayerChanged(oldEdit);
|
---|
981 | }
|
---|
982 | if (listenersToFire.contains(LayerListenerType.ACTIVE_LAYER_CHANGE)) {
|
---|
983 | onActiveLayerChanged(oldActive);
|
---|
984 | }
|
---|
985 | }
|
---|
986 |
|
---|
987 | private void onActiveLayerChanged(final Layer old) {
|
---|
988 | fireActiveLayerChanged(old, activeLayer);
|
---|
989 |
|
---|
990 | /* This only makes the buttons look disabled. Disabling the actions as well requires
|
---|
991 | * the user to re-select the tool after i.e. moving a layer. While testing I found
|
---|
992 | * that I switch layers and actions at the same time and it was annoying to mind the
|
---|
993 | * order. This way it works as visual clue for new users */
|
---|
994 | for (final AbstractButton b: Main.map.allMapModeButtons) {
|
---|
995 | MapMode mode = (MapMode) b.getAction();
|
---|
996 | final boolean activeLayerSupported = mode.layerIsSupported(activeLayer);
|
---|
997 | if (activeLayerSupported) {
|
---|
998 | Main.registerActionShortcut(mode, mode.getShortcut()); //fix #6876
|
---|
999 | } else {
|
---|
1000 | Main.unregisterShortcut(mode.getShortcut());
|
---|
1001 | }
|
---|
1002 | GuiHelper.runInEDTAndWait(new Runnable() {
|
---|
1003 | @Override public void run() {
|
---|
1004 | b.setEnabled(activeLayerSupported);
|
---|
1005 | }
|
---|
1006 | });
|
---|
1007 | }
|
---|
1008 | AudioPlayer.reset();
|
---|
1009 | repaint();
|
---|
1010 | }
|
---|
1011 |
|
---|
1012 | /**
|
---|
1013 | * Replies the current edit layer, if any
|
---|
1014 | *
|
---|
1015 | * @return the current edit layer. May be null.
|
---|
1016 | */
|
---|
1017 | public OsmDataLayer getEditLayer() {
|
---|
1018 | synchronized (layers) {
|
---|
1019 | return editLayer;
|
---|
1020 | }
|
---|
1021 | }
|
---|
1022 |
|
---|
1023 | /**
|
---|
1024 | * replies true if the list of layers managed by this map view contain layer
|
---|
1025 | *
|
---|
1026 | * @param layer the layer
|
---|
1027 | * @return true if the list of layers managed by this map view contain layer
|
---|
1028 | */
|
---|
1029 | public boolean hasLayer(Layer layer) {
|
---|
1030 | synchronized (layers) {
|
---|
1031 | return layers.contains(layer);
|
---|
1032 | }
|
---|
1033 | }
|
---|
1034 |
|
---|
1035 | /**
|
---|
1036 | * Adds a new temporary layer.
|
---|
1037 | * <p>
|
---|
1038 | * A temporary layer is a layer that is painted above all normal layers. Layers are painted in the order they are added.
|
---|
1039 | *
|
---|
1040 | * @param mvp The layer to paint.
|
---|
1041 | * @return <code>true</code> if the layer was added.
|
---|
1042 | */
|
---|
1043 | public boolean addTemporaryLayer(MapViewPaintable mvp) {
|
---|
1044 | synchronized (temporaryLayers) {
|
---|
1045 | return temporaryLayers.add(mvp);
|
---|
1046 | }
|
---|
1047 | }
|
---|
1048 |
|
---|
1049 | /**
|
---|
1050 | * Removes a layer previously added as temporary layer.
|
---|
1051 | * @param mvp The layer to remove.
|
---|
1052 | * @return <code>true</code> if that layer was removed.
|
---|
1053 | */
|
---|
1054 | public boolean removeTemporaryLayer(MapViewPaintable mvp) {
|
---|
1055 | synchronized (temporaryLayers) {
|
---|
1056 | return temporaryLayers.remove(mvp);
|
---|
1057 | }
|
---|
1058 | }
|
---|
1059 |
|
---|
1060 | /**
|
---|
1061 | * Gets a list of temporary layers.
|
---|
1062 | * @return The layers in the order they are added.
|
---|
1063 | */
|
---|
1064 | public List<MapViewPaintable> getTemporaryLayers() {
|
---|
1065 | synchronized (temporaryLayers) {
|
---|
1066 | return Collections.unmodifiableList(new ArrayList<>(temporaryLayers));
|
---|
1067 | }
|
---|
1068 | }
|
---|
1069 |
|
---|
1070 | @Override
|
---|
1071 | public void propertyChange(PropertyChangeEvent evt) {
|
---|
1072 | if (evt.getPropertyName().equals(Layer.VISIBLE_PROP)) {
|
---|
1073 | repaint();
|
---|
1074 | } else if (evt.getPropertyName().equals(Layer.OPACITY_PROP) ||
|
---|
1075 | evt.getPropertyName().equals(Layer.FILTER_STATE_PROP)) {
|
---|
1076 | Layer l = (Layer) evt.getSource();
|
---|
1077 | if (l.isVisible()) {
|
---|
1078 | changedLayer = l;
|
---|
1079 | repaint();
|
---|
1080 | }
|
---|
1081 | } else if (evt.getPropertyName().equals(OsmDataLayer.REQUIRES_SAVE_TO_DISK_PROP)
|
---|
1082 | || evt.getPropertyName().equals(OsmDataLayer.REQUIRES_UPLOAD_TO_SERVER_PROP)) {
|
---|
1083 | OsmDataLayer layer = (OsmDataLayer) evt.getSource();
|
---|
1084 | if (layer == getEditLayer()) {
|
---|
1085 | refreshTitle();
|
---|
1086 | }
|
---|
1087 | }
|
---|
1088 | }
|
---|
1089 |
|
---|
1090 | /**
|
---|
1091 | * Sets the title of the JOSM main window, adding a star if there are dirty layers.
|
---|
1092 | * @see Main#parent
|
---|
1093 | */
|
---|
1094 | protected void refreshTitle() {
|
---|
1095 | if (Main.parent != null) {
|
---|
1096 | synchronized (layers) {
|
---|
1097 | boolean dirty = editLayer != null &&
|
---|
1098 | (editLayer.requiresSaveToFile() || (editLayer.requiresUploadToServer() && !editLayer.isUploadDiscouraged()));
|
---|
1099 | ((JFrame) Main.parent).setTitle((dirty ? "* " : "") + tr("Java OpenStreetMap Editor"));
|
---|
1100 | ((JFrame) Main.parent).getRootPane().putClientProperty("Window.documentModified", dirty);
|
---|
1101 | }
|
---|
1102 | }
|
---|
1103 | }
|
---|
1104 |
|
---|
1105 | @Override
|
---|
1106 | public void preferenceChanged(PreferenceChangeEvent e) {
|
---|
1107 | synchronized (this) {
|
---|
1108 | paintPreferencesChanged = true;
|
---|
1109 | }
|
---|
1110 | }
|
---|
1111 |
|
---|
1112 | private final transient SelectionChangedListener repaintSelectionChangedListener = new SelectionChangedListener() {
|
---|
1113 | @Override
|
---|
1114 | public void selectionChanged(Collection<? extends OsmPrimitive> newSelection) {
|
---|
1115 | repaint();
|
---|
1116 | }
|
---|
1117 | };
|
---|
1118 |
|
---|
1119 | public void destroy() {
|
---|
1120 | Main.pref.removePreferenceChangeListener(this);
|
---|
1121 | DataSet.removeSelectionListener(repaintSelectionChangedListener);
|
---|
1122 | MultipolygonCache.getInstance().clear(this);
|
---|
1123 | if (mapMover != null) {
|
---|
1124 | mapMover.destroy();
|
---|
1125 | }
|
---|
1126 | synchronized (layers) {
|
---|
1127 | activeLayer = null;
|
---|
1128 | changedLayer = null;
|
---|
1129 | editLayer = null;
|
---|
1130 | layers.clear();
|
---|
1131 | nonChangedLayers.clear();
|
---|
1132 | }
|
---|
1133 | synchronized (temporaryLayers) {
|
---|
1134 | temporaryLayers.clear();
|
---|
1135 | }
|
---|
1136 | }
|
---|
1137 |
|
---|
1138 | @Override
|
---|
1139 | public void uploadDiscouragedChanged(OsmDataLayer layer, boolean newValue) {
|
---|
1140 | if (layer == getEditLayer()) {
|
---|
1141 | refreshTitle();
|
---|
1142 | }
|
---|
1143 | }
|
---|
1144 |
|
---|
1145 | /**
|
---|
1146 | * Get a string representation of all layers suitable for the {@code source} changeset tag.
|
---|
1147 | * @return A String of sources separated by ';'
|
---|
1148 | */
|
---|
1149 | public String getLayerInformationForSourceTag() {
|
---|
1150 | final Collection<String> layerInfo = new ArrayList<>();
|
---|
1151 | if (!getLayersOfType(GpxLayer.class).isEmpty()) {
|
---|
1152 | // no i18n for international values
|
---|
1153 | layerInfo.add("survey");
|
---|
1154 | }
|
---|
1155 | for (final GeoImageLayer i : getLayersOfType(GeoImageLayer.class)) {
|
---|
1156 | if (i.isVisible()) {
|
---|
1157 | layerInfo.add(i.getName());
|
---|
1158 | }
|
---|
1159 | }
|
---|
1160 | for (final ImageryLayer i : getLayersOfType(ImageryLayer.class)) {
|
---|
1161 | if (i.isVisible()) {
|
---|
1162 | layerInfo.add(ImageryInfo.ImageryType.BING.equals(i.getInfo().getImageryType()) ? "Bing" : i.getName());
|
---|
1163 | }
|
---|
1164 | }
|
---|
1165 | return Utils.join("; ", layerInfo);
|
---|
1166 | }
|
---|
1167 |
|
---|
1168 | /**
|
---|
1169 | * This is a listener that gets informed whenever repaint is called for this MapView.
|
---|
1170 | * <p>
|
---|
1171 | * This is the only safe method to find changes to the map view, since many components call MapView.repaint() directly.
|
---|
1172 | * @author Michael Zangl
|
---|
1173 | */
|
---|
1174 | public interface RepaintListener {
|
---|
1175 | /**
|
---|
1176 | * Called when any repaint method is called (using default arguments if required).
|
---|
1177 | * @param tm see {@link JComponent#repaint(long, int, int, int, int)}
|
---|
1178 | * @param x see {@link JComponent#repaint(long, int, int, int, int)}
|
---|
1179 | * @param y see {@link JComponent#repaint(long, int, int, int, int)}
|
---|
1180 | * @param width see {@link JComponent#repaint(long, int, int, int, int)}
|
---|
1181 | * @param height see {@link JComponent#repaint(long, int, int, int, int)}
|
---|
1182 | */
|
---|
1183 | void repaint(long tm, int x, int y, int width, int height);
|
---|
1184 | }
|
---|
1185 |
|
---|
1186 | private final CopyOnWriteArrayList<RepaintListener> repaintListeners = new CopyOnWriteArrayList<>();
|
---|
1187 |
|
---|
1188 | /**
|
---|
1189 | * Adds a listener that gets informed whenever repaint() is called for this class.
|
---|
1190 | * @param l The listener.
|
---|
1191 | */
|
---|
1192 | public void addRepaintListener(RepaintListener l) {
|
---|
1193 | repaintListeners.add(l);
|
---|
1194 | }
|
---|
1195 |
|
---|
1196 | /**
|
---|
1197 | * Removes a registered repaint listener.
|
---|
1198 | * @param l The listener.
|
---|
1199 | */
|
---|
1200 | public void removeRepaintListener(RepaintListener l) {
|
---|
1201 | repaintListeners.remove(l);
|
---|
1202 | }
|
---|
1203 |
|
---|
1204 | @Override
|
---|
1205 | public void repaint(long tm, int x, int y, int width, int height) {
|
---|
1206 | // This is the main repaint method, all other methods are convenience methods and simply call this method.
|
---|
1207 | // This is just an observation, not a must, but seems to be true for all implementations I found so far.
|
---|
1208 | if (repaintListeners != null) {
|
---|
1209 | // Might get called early in super constructor
|
---|
1210 | for (RepaintListener l : repaintListeners) {
|
---|
1211 | l.repaint(tm, x, y, width, height);
|
---|
1212 | }
|
---|
1213 | }
|
---|
1214 | super.repaint(tm, x, y, width, height);
|
---|
1215 | }
|
---|
1216 | }
|
---|