// License: GPL. See LICENSE file for details.
package org.openstreetmap.josm.gui;
import static org.openstreetmap.josm.tools.I18n.tr;
//import java.awt.AlphaComposite;
//import java.awt.Color;
//import java.awt.Graphics;
import java.awt.Graphics2D;
//import java.awt.Point;
import java.awt.Rectangle;
//import java.awt.event.ComponentAdapter;
//import java.awt.event.ComponentEvent;
//import java.awt.event.MouseEvent;
//import java.awt.event.MouseMotionListener;
//import java.awt.geom.Area;
//import java.awt.geom.GeneralPath;
//import java.awt.image.BufferedImage;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
//import java.util.Enumeration;
import java.util.LinkedList;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
//import javax.swing.AbstractButton;
//import javax.swing.JOptionPane;
//import javax.swing.JPanel;
import org.openstreetmap.josm.Main;
//import org.openstreetmap.josm.actions.AutoScaleAction;
//import org.openstreetmap.josm.actions.mapmode.MapMode;
import org.openstreetmap.josm.data.Bounds;
//import org.openstreetmap.josm.data.Preferences.PreferenceChangeEvent;
//import org.openstreetmap.josm.data.Preferences.PreferenceChangedListener;
//import org.openstreetmap.josm.data.SelectionChangedListener;
//import org.openstreetmap.josm.data.coor.LatLon;
import org.openstreetmap.josm.data.osm.DataSet;
//import org.openstreetmap.josm.data.osm.DataSource;
//import org.openstreetmap.josm.data.osm.OsmPrimitive;
import org.openstreetmap.josm.data.osm.visitor.BoundingXYVisitor;
//import org.openstreetmap.josm.data.osm.visitor.paint.PaintColors;
//import org.openstreetmap.josm.gui.layer.GpxLayer;
import org.openstreetmap.josm.beboj.CanvasPresenter;
import org.openstreetmap.josm.beboj.CanvasView;
import org.openstreetmap.josm.gui.layer.Layer;
import org.openstreetmap.josm.gui.layer.MapViewPaintable;
import org.openstreetmap.josm.gui.layer.OsmDataLayer;
//import org.openstreetmap.josm.gui.layer.markerlayer.MarkerLayer;
//import org.openstreetmap.josm.gui.layer.markerlayer.PlayHeadMarker;
//import org.openstreetmap.josm.tools.AudioPlayer;
//import org.openstreetmap.josm.tools.BugReportExceptionHandler;
/**
* GWT
*
* TODO
* addLayer:
* no playheadmarker
* layer is always inserted at position 0
* no audio
* no repaint
* removeLayer:
* no audio
* no repaint
* moveLayer:
* no audio
* setEditLayer:
* no refresh title
* setActiveLayer:
* enabled state of mapmode buttons not refreshed
* audio stuff omitted
* no repaint
*
* notes
* new constructor - MapView(CanvasView view)
* new (shorter) implementation of repaint() (moved to the top of the file)
*/
/**
* This is a component used in the MapFrame for browsing the map. It use is to
* provide the MapMode's enough capabilities to operate.
*
* MapView hold meta-data about the data set currently displayed, as scale level,
* center point viewed, what scrolling mode or editing mode is selected or with
* what projection the map is viewed etc..
*
* MapView is able to administrate several layers.
*
* @author imi
*/
public class MapView extends NavigatableComponent implements CanvasPresenter, PropertyChangeListener { //, PreferenceChangedListener {
public MapView(CanvasView view) {
super(view);
}
@Override
public void repaint() {
if (!nav.isReady())
return; // no data loaded yet.
List<Layer> visibleLayers = getVisibleLayersInZOrder();
Graphics2D g = view.getGraphics2D();
Bounds box = getLatLonBounds(new Rectangle(0, 0, view.getWidth(), view.getHeight()));
for (int i=0; i<visibleLayers.size(); i++) {
visibleLayers.get(i).paint(g, this, box);
}
for (MapViewPaintable mvp : temporaryLayers) {
mvp.paint(g, this, box);
}
}
/**
* Interface to notify listeners of the change of the active layer.
* @author imi
*/
public interface LayerChangeListener {
void activeLayerChange(Layer oldLayer, Layer newLayer);
void layerAdded(Layer newLayer);
void layerRemoved(Layer oldLayer);
}
public interface EditLayerChangeListener {
void editLayerChanged(OsmDataLayer oldLayer, OsmDataLayer newLayer);
}
// public boolean viewportFollowing = false;
/**
* the layer listeners
*/
private static final CopyOnWriteArrayList<MapView.LayerChangeListener> layerChangeListeners = new CopyOnWriteArrayList<MapView.LayerChangeListener>();
private static final CopyOnWriteArrayList<EditLayerChangeListener> editLayerChangeListeners = new CopyOnWriteArrayList<EditLayerChangeListener>();
/**
* Removes a layer change listener
*
* @param listener the listener. Ignored if null or already registered.
*/
public static void removeLayerChangeListener(MapView.LayerChangeListener listener) {
layerChangeListeners.remove(listener);
}
public static void removeEditLayerChangeListener(EditLayerChangeListener listener) {
editLayerChangeListeners.remove(listener);
}
/**
* Adds a layer change listener
*
* @param listener the listener. Ignored if null or already registered.
*/
public static void addLayerChangeListener(MapView.LayerChangeListener listener) {
if (listener != null) {
layerChangeListeners.addIfAbsent(listener);
}
}
/**
* Adds an edit layer change listener
*
* @param listener the listener. Ignored if null or already registered.
* @param initialFire Fire an edit-layer-changed-event right after adding
* the listener in case there is an edit layer present
*/
public static void addEditLayerChangeListener(EditLayerChangeListener listener, boolean initialFire) {
addEditLayerChangeListener(listener);
if (initialFire) {
if (Main.map != null && Main.map.mapView != null && Main.map.mapView.getEditLayer() != null) {
fireEditLayerChanged(null, Main.map.mapView.getEditLayer());
}
}
}
public static void addEditLayerChangeListener(EditLayerChangeListener listener) {
if (listener != null) {
editLayerChangeListeners.addIfAbsent(listener);
}
}
protected static void fireActiveLayerChanged(Layer oldLayer, Layer newLayer) {
for (LayerChangeListener l : layerChangeListeners) {
l.activeLayerChange(oldLayer, newLayer);
}
}
protected static void fireLayerAdded(Layer newLayer) {
for (MapView.LayerChangeListener l : MapView.layerChangeListeners) {
l.layerAdded(newLayer);
}
}
protected static void fireLayerRemoved(Layer layer) {
for (MapView.LayerChangeListener l : MapView.layerChangeListeners) {
l.layerRemoved(layer);
}
}
protected static void fireEditLayerChanged(OsmDataLayer oldLayer, OsmDataLayer newLayer) {
for (EditLayerChangeListener l : editLayerChangeListeners) {
l.editLayerChanged(oldLayer, newLayer);
}
}
/**
* A list of all layers currently loaded.
*/
private final List<Layer> layers = new ArrayList<Layer>();
// /**
// * The play head marker: there is only one of these so it isn't in any specific layer
// */
// public PlayHeadMarker playHeadMarker = null;
/**
* The layer from the layers list that is currently active.
*/
private Layer activeLayer;
private OsmDataLayer editLayer;
// /**
// * The last event performed by mouse.
// */
// public MouseEvent lastMEvent = new MouseEvent(this, 0, 0, 0, 0, 0, 0, false); // In case somebody reads it before first mouse move
private LinkedList<MapViewPaintable> temporaryLayers = new LinkedList<MapViewPaintable>();
// private BufferedImage nonChangedLayersBuffer;
// private BufferedImage offscreenBuffer;
// // Layers that wasn't changed since last paint
// private final List<Layer> nonChangedLayers = new ArrayList<Layer>();
private Layer changedLayer;
// private int lastViewID;
// private boolean paintPreferencesChanged = true;
// private Rectangle lastClipBounds = new Rectangle();
//
// public MapView(final JPanel contentPane) {
// Main.pref.addPreferenceChangeListener(this);
//
// // new MoveAction(MoveAction.Direction.UP);
// // new MoveAction(MoveAction.Direction.DOWN);
// // new MoveAction(MoveAction.Direction.LEFT);
// // new MoveAction(MoveAction.Direction.RIGHT);
//
// addComponentListener(new ComponentAdapter(){
// @Override public void componentResized(ComponentEvent e) {
// removeComponentListener(this);
//
// MapSlider zoomSlider = new MapSlider(MapView.this);
// add(zoomSlider);
// zoomSlider.setBounds(3, 0, 114, 30);
//
// MapScaler scaler = new MapScaler(MapView.this);
// add(scaler);
// scaler.setLocation(10,30);
//
// OsmDataLayer layer = getEditLayer();
// if (layer != null) {
// if (!zoomToDataSetBoundingBox(layer.data)) {
// // no bounding box defined
// AutoScaleAction.autoScale("data");
// }
// } else {
// AutoScaleAction.autoScale("layer");
// }
//
// new MapMover(MapView.this, contentPane);
// }
// });
//
// // listend to selection changes to redraw the map
// DataSet.addSelectionListener(repaintSelectionChangedListener);
//
// //store the last mouse action
// this.addMouseMotionListener(new MouseMotionListener() {
// public void mouseDragged(MouseEvent e) {
// mouseMoved(e);
// }
// public void mouseMoved(MouseEvent e) {
// lastMEvent = e;
// }
// });
// }
//
// /**
// * Adds a GPX layer. A GPX layer is added below the lowest data layer.
// *
// * @param layer the GPX layer
// */
// protected void addGpxLayer(GpxLayer layer) {
// if (layers.isEmpty()) {
// layers.add(layer);
// return;
// }
// for (int i=layers.size()-1; i>= 0; i--) {
// if (layers.get(i) instanceof OsmDataLayer) {
// if (i == layers.size()-1) {
// layers.add(layer);
// } else {
// layers.add(i+1, layer);
// }
// return;
// }
// }
// layers.add(0, layer);
// }
/**
* Add a layer to the current MapView. The layer will be added at topmost
* position.
*/
public void addLayer(Layer layer) {
// if (layer instanceof MarkerLayer && playHeadMarker == null) {
// playHeadMarker = PlayHeadMarker.create();
// }
//
// if (layer instanceof GpxLayer) {
// addGpxLayer((GpxLayer)layer);
// } else if (layer.isBackgroundLayer() || layers.isEmpty()) {
// layers.add(layer);
// } else {
layers.add(0, layer);
// }
fireLayerAdded(layer);
if (layer instanceof OsmDataLayer || activeLayer == null) {
// autoselect the new layer
setActiveLayer(layer);
}
layer.addPropertyChangeListener(this);
// AudioPlayer.reset();
// repaint();
}
@Override
protected DataSet getCurrentDataSet() {
if (editLayer != null)
return editLayer.data;
else
return null;
}
/**
* Replies true if the active layer is drawable.
*
* @return true if the active layer is drawable, false otherwise
*/
public boolean isActiveLayerDrawable() {
return editLayer != null;
}
/**
* Replies true if the active layer is visible.
*
* @return true if the active layer is visible, false otherwise
*/
public boolean isActiveLayerVisible() {
return isActiveLayerDrawable() && editLayer.isVisible();
}
/**
* Determines the next active data layer according to the following
* rules:
* <ul>
* <li>if there is at least one {@see OsmDataLayer} the first one
* becomes active</li>
* <li>otherwise, the top most layer of any type becomes active</li>
* </ul>
*
* @return the next active data layer
*/
protected Layer determineNextActiveLayer(List<Layer> layersList) {
// First look for data layer
for (Layer layer:layersList) {
if (layer instanceof OsmDataLayer)
return layer;
}
// Then any layer
if (!layersList.isEmpty())
return layersList.get(0);
// and then give up
return null;
}
/**
* Remove the layer from the mapview. If the layer was in the list before,
* an LayerChange event is fired.
*/
public void removeLayer(Layer layer) {
List<Layer> layersList = new ArrayList<Layer>(layers);
if (!layersList.remove(layer))
return;
setEditLayer(layersList);
if (layer == activeLayer) {
setActiveLayer(determineNextActiveLayer(layersList), false);
}
layers.remove(layer);
fireLayerRemoved(layer);
layer.removePropertyChangeListener(this);
layer.destroy();
// AudioPlayer.reset();
// repaint();
}
private boolean virtualNodesEnabled = false;
// public void setVirtualNodesEnabled(boolean enabled) {
// if(virtualNodesEnabled != enabled) {
// virtualNodesEnabled = enabled;
// repaint();
// }
// }
public boolean isVirtualNodesEnabled() {
return virtualNodesEnabled;
}
/**
* Moves the layer to the given new position. No event is fired, but repaints
* according to the new Z-Order of the layers.
*
* @param layer The layer to move
* @param pos The new position of the layer
*/
public void moveLayer(Layer layer, int pos) {
int curLayerPos = layers.indexOf(layer);
if (curLayerPos == -1)
throw new IllegalArgumentException(tr("Layer not in list."));
if (pos == curLayerPos)
return; // already in place.
layers.remove(curLayerPos);
if (pos >= layers.size()) {
layers.add(layer);
} else {
layers.add(pos, layer);
}
setEditLayer(layers);
// AudioPlayer.reset();
repaint();
}
// public int getLayerPos(Layer layer) {
// int curLayerPos = layers.indexOf(layer);
// if (curLayerPos == -1)
// throw new IllegalArgumentException(tr("Layer not in list."));
// return curLayerPos;
// }
/**
* Creates a list of the visible layers in Z-Order, the layer with the lowest Z-Order
* first, layer with the highest Z-Order last.
*
* @return a list of the visible in Z-Order, the layer with the lowest Z-Order
* first, layer with the highest Z-Order last.
*/
protected List<Layer> getVisibleLayersInZOrder() {
ArrayList<Layer> ret = new ArrayList<Layer>();
for (Layer l: layers) {
if (l.isVisible()) {
ret.add(l);
}
}
// sort according to position in the list of layers, with one exception:
// an active data layer always becomes a higher Z-Order than all other
// data layers
//
Collections.sort(
ret,
new Comparator<Layer>() {
public int compare(Layer l1, Layer l2) {
if (l1 instanceof OsmDataLayer && l2 instanceof OsmDataLayer) {
if (l1 == getActiveLayer()) return -1;
if (l2 == getActiveLayer()) return 1;
return Integer.valueOf(layers.indexOf(l1)).compareTo(layers.indexOf(l2));
} else
return Integer.valueOf(layers.indexOf(l1)).compareTo(layers.indexOf(l2));
}
}
);
Collections.reverse(ret);
return ret;
}
// private void paintLayer(Layer layer, Graphics2D g, Bounds box) {
// if (layer.getOpacity() < 1) {
// g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,(float)layer.getOpacity()));
// }
// layer.paint(g, this, box);
// g.setPaintMode();
// }
//
// /**
// * Draw the component.
// */
// @Override public void paint(Graphics g) {
// if (BugReportExceptionHandler.exceptionHandlingInProgress())
// return;
//
// if (center == null)
// return; // no data loaded yet.
//
// List<Layer> visibleLayers = getVisibleLayersInZOrder();
//
// int nonChangedLayersCount = 0;
// for (Layer l: visibleLayers) {
// if (l.isChanged() || l == changedLayer) {
// break;
// } else {
// nonChangedLayersCount++;
// }
// }
//
// boolean canUseBuffer = !paintPreferencesChanged && nonChangedLayers.size() <= nonChangedLayersCount &&
// lastViewID == getViewID() && lastClipBounds.contains(g.getClipBounds());
// if (canUseBuffer) {
// for (int i=0; i<nonChangedLayers.size(); i++) {
// if (visibleLayers.get(i) != nonChangedLayers.get(i)) {
// canUseBuffer = false;
// break;
// }
// }
// }
//
// if (null == offscreenBuffer || offscreenBuffer.getWidth() != getWidth() || offscreenBuffer.getHeight() != getHeight()) {
// offscreenBuffer = new BufferedImage(getWidth(), getHeight(), BufferedImage.TYPE_3BYTE_BGR);
// }
//
// Graphics2D tempG = offscreenBuffer.createGraphics();
// tempG.setClip(g.getClip());
// Bounds box = getLatLonBounds(g.getClipBounds());
//
// if (!canUseBuffer || nonChangedLayersBuffer == null) {
// if (null == nonChangedLayersBuffer || nonChangedLayersBuffer.getWidth() != getWidth() || nonChangedLayersBuffer.getHeight() != getHeight()) {
// nonChangedLayersBuffer = new BufferedImage(getWidth(), getHeight(), BufferedImage.TYPE_3BYTE_BGR);
// }
// Graphics2D g2 = nonChangedLayersBuffer.createGraphics();
// g2.setClip(g.getClip());
// g2.setColor(PaintColors.getBackgroundColor());
// g2.fillRect(0, 0, getWidth(), getHeight());
//
// for (int i=0; i<nonChangedLayersCount; i++) {
// paintLayer(visibleLayers.get(i),g2, box);
// }
// } else {
// // Maybe there were more unchanged layers then last time - draw them to buffer
// if (nonChangedLayers.size() != nonChangedLayersCount) {
// Graphics2D g2 = nonChangedLayersBuffer.createGraphics();
// g2.setClip(g.getClip());
// for (int i=nonChangedLayers.size(); i<nonChangedLayersCount; i++) {
// paintLayer(visibleLayers.get(i),g2, box);
// }
// }
// }
//
// nonChangedLayers.clear();
// changedLayer = null;
// for (int i=0; i<nonChangedLayersCount; i++) {
// nonChangedLayers.add(visibleLayers.get(i));
// }
// lastViewID = getViewID();
// paintPreferencesChanged = false;
// lastClipBounds = g.getClipBounds();
//
// tempG.drawImage(nonChangedLayersBuffer, 0, 0, null);
//
// for (int i=nonChangedLayersCount; i<visibleLayers.size(); i++) {
// paintLayer(visibleLayers.get(i),tempG, box);
// }
//
// for (MapViewPaintable mvp : temporaryLayers) {
// mvp.paint(tempG, this, box);
// }
//
// // draw world borders
// tempG.setColor(Color.WHITE);
// Bounds b = getProjection().getWorldBoundsLatLon();
// double lat = b.getMin().lat();
// double lon = b.getMin().lon();
//
// Point p = getPoint(b.getMin());
//
// GeneralPath path = new GeneralPath();
//
// path.moveTo(p.x, p.y);
// double max = b.getMax().lat();
// for(; lat <= max; lat += 1.0)
// {
// p = getPoint(new LatLon(lat >= max ? max : lat, lon));
// path.lineTo(p.x, p.y);
// }
// lat = max; max = b.getMax().lon();
// for(; lon <= max; lon += 1.0)
// {
// p = getPoint(new LatLon(lat, lon >= max ? max : lon));
// path.lineTo(p.x, p.y);
// }
// lon = max; max = b.getMin().lat();
// for(; lat >= max; lat -= 1.0)
// {
// p = getPoint(new LatLon(lat <= max ? max : lat, lon));
// path.lineTo(p.x, p.y);
// }
// lat = max; max = b.getMin().lon();
// for(; lon >= max; lon -= 1.0)
// {
// p = getPoint(new LatLon(lat, lon <= max ? max : lon));
// path.lineTo(p.x, p.y);
// }
//
// int w = getWidth();
// int h = getHeight();
//
// // Work around OpenJDK having problems when drawing out of bounds
// final Area border = new Area(path);
// // Make the viewport 1px larger in every direction to prevent an
// // additional 1px border when zooming in
// final Area viewport = new Area(new Rectangle(-1, -1, w + 2, h + 2));
// border.intersect(viewport);
// tempG.draw(border);
//
// if (Main.map.filterDialog != null) {
// Main.map.filterDialog.drawOSDText(tempG);
// }
//
// if (playHeadMarker != null) {
// playHeadMarker.paint(tempG, this);
// }
//
// g.drawImage(offscreenBuffer, 0, 0, null);
// super.paint(g);
// }
/**
* Set the new dimension to the view.
*/
public void recalculateCenterScale(BoundingXYVisitor box) {
if (box == null) {
box = new BoundingXYVisitor();
}
if (box.getBounds() == null) {
box.visit(getProjection().getWorldBoundsLatLon());
}
if (!box.hasExtend()) {
box.enlargeBoundingBox();
}
nav.zoomTo(box.getBounds());
}
/**
* @return An unmodifiable collection of all layers
*/
public Collection<Layer> getAllLayers() {
return Collections.unmodifiableCollection(layers);
}
/**
* @return An unmodifiable ordered list of all layers
*/
public List<Layer> getAllLayersAsList() {
return Collections.unmodifiableList(layers);
}
// /**
// * Replies an unmodifiable list of layers of a certain type.
// *
// * Example:
// * <pre>
// * List<WMSLayer> wmsLayers = getLayersOfType(WMSLayer.class);
// * </pre>
// *
// * @return an unmodifiable list of layers of a certain type.
// */
// public <T> List<T> getLayersOfType(Class<T> ofType) {
// ArrayList<T> ret = new ArrayList<T>();
// for (Layer layer : getAllLayersAsList()) {
// if (ofType.isInstance(layer)) {
// ret.add(ofType.cast(layer));
// }
// }
// return ret;
// }
/**
* Replies the number of layers managed by this mav view
*
* @return the number of layers managed by this mav view
*/
public int getNumLayers() {
return layers.size();
}
/**
* Replies true if there is at least one layer in this map view
*
* @return true if there is at least one layer in this map view
*/
public boolean hasLayers() {
return getNumLayers() > 0;
}
private void setEditLayer(List<Layer> layersList) {
OsmDataLayer newEditLayer = layersList.contains(editLayer)?editLayer:null;
OsmDataLayer oldEditLayer = editLayer;
// Find new edit layer
if (activeLayer != editLayer || !layersList.contains(editLayer)) {
if (activeLayer instanceof OsmDataLayer && layersList.contains(activeLayer)) {
newEditLayer = (OsmDataLayer) activeLayer;
} else {
for (Layer layer:layersList) {
if (layer instanceof OsmDataLayer) {
newEditLayer = (OsmDataLayer) layer;
break;
}
}
}
}
// Set new edit layer
if (newEditLayer != editLayer) {
if (newEditLayer == null) {
getCurrentDataSet().setSelected();
}
editLayer = newEditLayer;
fireEditLayerChanged(oldEditLayer, newEditLayer);
// refreshTitle();
}
}
/**
* Sets the active layer to <code>layer</code>. If <code>layer</code> is an instance
* of {@see OsmDataLayer} also sets {@see #editLayer} to <code>layer</code>.
*
* @param layer the layer to be activate; must be one of the layers in the list of layers
* @exception IllegalArgumentException thrown if layer is not in the lis of layers
*/
public void setActiveLayer(Layer layer) {
setActiveLayer(layer, true);
}
private void setActiveLayer(Layer layer, boolean setEditLayer) {
if (layer != null && !layers.contains(layer))
throw new IllegalArgumentException(tr("Layer ''{0}'' must be in list of layers", layer.toString()));
if (layer == activeLayer)
return;
Layer old = activeLayer;
activeLayer = layer;
if (setEditLayer) {
setEditLayer(layers);
}
fireActiveLayerChanged(old, layer);
/* This only makes the buttons look disabled. Disabling the actions as well requires
* the user to re-select the tool after i.e. moving a layer. While testing I found
* that I switch layers and actions at the same time and it was annoying to mind the
* order. This way it works as visual clue for new users */
// for (Enumeration<AbstractButton> e = Main.map.toolGroup.getElements() ; e.hasMoreElements() ;) {
// AbstractButton x=e.nextElement();
// x.setEnabled(((MapMode)x.getAction()).layerIsSupported(layer));
// }
// AudioPlayer.reset();
// repaint();
}
/**
* Replies the currently active layer
*
* @return the currently active layer (may be null)
*/
public Layer getActiveLayer() {
return activeLayer;
}
/**
* Replies the current edit layer, if any
*
* @return the current edit layer. May be null.
*/
public OsmDataLayer getEditLayer() {
return editLayer;
}
// /**
// * replies true if the list of layers managed by this map view contain layer
// *
// * @param layer the layer
// * @return true if the list of layers managed by this map view contain layer
// */
// public boolean hasLayer(Layer layer) {
// return layers.contains(layer);
// }
//
// /**
// * Tries to zoom to the download boundingbox[es] of the current edit layer
// * (aka {@link OsmDataLayer}). If the edit layer has multiple download bounding
// * boxes it zooms to a large virtual bounding box containing all smaller ones.
// *
// * @return <code>true</code> if a zoom operation has been performed
// */
// public boolean zoomToDataSetBoundingBox(DataSet ds) {
// // In case we already have an existing data layer ...
// OsmDataLayer layer= getEditLayer();
// if (layer == null)
// return false;
// Collection<DataSource> dataSources = ds.dataSources;
// // ... with bounding box[es] of data loaded from OSM or a file...
// BoundingXYVisitor bbox = new BoundingXYVisitor();
// for (DataSource source : dataSources) {
// bbox.visit(source.bounds);
// }
// if (bbox.hasExtend()) {
// // ... we zoom to it's bounding box
// recalculateCenterScale(bbox);
// return true;
// }
// return false;
// }
//
public boolean addTemporaryLayer(MapViewPaintable mvp) {
if (temporaryLayers.contains(mvp)) return false;
return temporaryLayers.add(mvp);
}
public boolean removeTemporaryLayer(MapViewPaintable mvp) {
return temporaryLayers.remove(mvp);
}
public void propertyChange(PropertyChangeEvent evt) {
if (evt.getPropertyName().equals(Layer.VISIBLE_PROP)) {
repaint();
} else if (evt.getPropertyName().equals(Layer.OPACITY_PROP)) {
Layer l = (Layer)evt.getSource();
if (l.isVisible()) {
changedLayer = l;
repaint();
}
} else if (evt.getPropertyName().equals(OsmDataLayer.REQUIRES_SAVE_TO_DISK_PROP)
|| evt.getPropertyName().equals(OsmDataLayer.REQUIRES_UPLOAD_TO_SERVER_PROP)) {
OsmDataLayer layer = (OsmDataLayer)evt.getSource();
if (layer == getEditLayer()) {
refreshTitle();
}
}
}
protected void refreshTitle() {
// boolean dirty = editLayer != null && (editLayer.requiresSaveToFile() || editLayer.requiresUploadToServer());
// if (dirty) {
// JOptionPane.getFrameForComponent(Main.parent).setTitle("* " + tr("Java OpenStreetMap Editor"));
// } else {
// JOptionPane.getFrameForComponent(Main.parent).setTitle(tr("Java OpenStreetMap Editor"));
// }
}
//
// public void preferenceChanged(PreferenceChangeEvent e) {
// paintPreferencesChanged = true;
// }
//
// private SelectionChangedListener repaintSelectionChangedListener = new SelectionChangedListener(){
// public void selectionChanged(Collection<? extends OsmPrimitive> newSelection) {
// repaint();
// }
// };
//
// public void destroy() {
// Main.pref.removePreferenceChangeListener(this);
// DataSet.removeSelectionListener(repaintSelectionChangedListener);
// }
//
}