import org.simantics.g2d.diagram.IDiagram;
import org.simantics.scenegraph.g2d.G2DNode;
import org.simantics.scenegraph.g2d.events.EventTypes;
+import org.simantics.scenegraph.g2d.events.KeyEvent.KeyPressedEvent;
import org.simantics.scenegraph.g2d.events.MouseEvent;
import org.simantics.scenegraph.g2d.events.MouseEvent.MouseClickEvent;
import org.simantics.scenegraph.g2d.events.MouseEvent.MouseDoubleClickedEvent;
private static final long serialVersionUID = -3475301184009620573L;
+ private Point2D currentMousePos = null;
+
private List<Point2D> nodes = new ArrayList<>();
private Resource diagramResource;
@Override
public void render(Graphics2D g2d) {
+ if (nodes.isEmpty())
+ return;
Path2D path = new Path2D.Double();
Iterator<Point2D> nodeIter = nodes.iterator();
Point2D node = nodeIter.next();
path.lineTo(node.getX(), node.getY());
}
+ if (currentMousePos != null)
+ path.lineTo(currentMousePos.getX(), currentMousePos.getY());
Color old = g2d.getColor();
Stroke oldStroke = g2d.getStroke();
@Override
public int getEventMask() {
- return EventTypes.MouseMask;
+ return EventTypes.AnyMask;
}
@Override
}
private void createEdge(Point2D start, Point2D end) {
+
+ double padding = GeometryUtils.getScale(getTransform());
+
double[] startCoords = new double[] { start.getX(), start.getY() };
double[] endCoords = new double[] { end.getX(), end.getY() };
@Override
public void perform(WriteGraph graph) throws DatabaseException {
- builder.create(graph, startCoords, endCoords);
+ builder.create(graph, startCoords, endCoords, padding);
}
});
}
-
+
@Override
protected boolean mouseClicked(MouseClickEvent e) {
// check ToolMode
committed = false;
return false;
}
- Point2D localPos = NodeUtil.worldToLocal(this, e.controlPosition, new Point2D.Double());
- nodes.add(new Point2D.Double(localPos.getX(), localPos.getY()));
-
+ if (e.button == MouseEvent.RIGHT_BUTTON && !nodes.isEmpty()) {
+ nodes.remove(nodes.size() - 1);
+ } else if (e.button == MouseEvent.LEFT_BUTTON) {
+ Point2D localPos = NodeUtil.worldToLocal(this, e.controlPosition, new Point2D.Double());
+ nodes.add(new Point2D.Double(localPos.getX(), localPos.getY()));
+ }
repaint();
return true;
}
@Override
protected boolean mouseMoved(MouseMovedEvent e) {
+ IToolMode mode = getToolMode();
+ if (mode == Hints.CONNECTTOOL || e.hasAnyModifier(MouseEvent.ALT_MASK | MouseEvent.ALT_GRAPH_MASK)) {
+ boolean repaint = false;
+ Point2D p = NodeUtil.worldToLocal(this, e.controlPosition, new Point2D.Double());
+ if (participant.pickHoveredElement(p)) {
+ repaint = true;
+ }
+ if (!nodes.isEmpty()) {
+ currentMousePos = p;
+
+ repaint();
+ return true;
+ }
+ currentMousePos = null;
+ if (repaint == true)
+ repaint();
+ }
return super.mouseMoved(e);
}
+
+ @Override
+ protected boolean keyPressed(KeyPressedEvent e) {
+ if (e.keyCode == java.awt.event.KeyEvent.VK_ESCAPE) {
+ nodes.clear();
+ repaint();
+ return true;
+ }
+ return super.keyPressed(e);
+
+ }
}
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