Synchronize overlays operations in BasicDrawing.
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25da6079e6
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@ -13,6 +13,7 @@ import java.awt.geom.NoninvertibleTransformException;
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import java.awt.geom.Point2D;
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import java.awt.image.BufferedImage;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.IdentityHashMap;
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import java.util.Iterator;
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import java.util.List;
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@ -65,7 +66,9 @@ public class BasicDrawing extends JPanel implements Drawing {
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@Override
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public void delete() {
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BasicDrawing.this.overlays.remove(this);
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synchronized (overlays) {
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BasicDrawing.this.overlays.remove(this);
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}
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BasicDrawing.this.repaint();
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}
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@ -276,7 +279,8 @@ public class BasicDrawing extends JPanel implements Drawing {
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private Graphics2D graphGraphics = null;
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// List of image for markers
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private List<BasicOverlay> overlays = new ArrayList<>();
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private List<BasicOverlay> overlays = Collections
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.synchronizedList(new ArrayList<BasicOverlay>());
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// Mapping DrawingClickListener -> MouseEventListener
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private Map<DrawingClickListener, MouseListener> listenerMapping = new IdentityHashMap<>();
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@ -308,8 +312,10 @@ public class BasicDrawing extends JPanel implements Drawing {
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}
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// Draw markers
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for (BasicOverlay overlay: overlays) {
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overlay.draw(g);
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synchronized (overlays) {
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for (BasicOverlay overlay: overlays) {
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overlay.draw(g);
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}
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}
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}
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@ -381,7 +387,9 @@ public class BasicDrawing extends JPanel implements Drawing {
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if (this.graphGraphics != null) {
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this.graphGraphics.clearRect(0, 0, this.width, this.height);
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}
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this.overlays.clear();
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synchronized (overlays) {
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this.overlays.clear();
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}
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}
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public BasicMarkerOverlay createMarker(Point point, Color color) {
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@ -391,7 +399,9 @@ public class BasicDrawing extends JPanel implements Drawing {
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@Override
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public MarkerOverlay drawMarker(Point point, Color color) {
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BasicMarkerOverlay marker = createMarker(point, color);
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this.overlays.add(marker);
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synchronized (overlays) {
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this.overlays.add(marker);
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}
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this.repaint();
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return marker;
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}
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@ -399,7 +409,9 @@ public class BasicDrawing extends JPanel implements Drawing {
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@Override
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public PointSetOverlay createPointSetOverlay() {
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BasicPointSetOverlay ps = new BasicPointSetOverlay();
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this.overlays.add(ps);
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synchronized (overlays) {
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this.overlays.add(ps);
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}
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return ps;
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}
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@ -552,7 +564,9 @@ public class BasicDrawing extends JPanel implements Drawing {
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destination = createMarker(path.getDestination().getPoint(), color);
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}
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BasicPathOverlay overlay = new BasicPathOverlay(points, color, origin, destination);
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this.overlays.add(overlay);
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synchronized (overlays) {
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this.overlays.add(overlay);
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}
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this.repaint();
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return overlay;
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}
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