void removeChild(IFigure child) {
if (connectionToPaths == null) {
return;
}
Rectangle bounds = child.getBounds().getCopy();
boolean change = false;
algorithm.removeObstacle(bounds);
figuresToBounds.remove(child);
child.removeFigureListener(figureListener);
if (change) {
isDirty = true;
queueSomeRouting();
}
}
public void fisheyeReplaced(
GraphWidget graph, IFigure oldFisheyeFigure, IFigure newFisheyeFigure) {
oldFisheyeFigure.removeFigureListener(nodeFigureListener);
newFisheyeFigure.addFigureListener(nodeFigureListener);
GraphLabel label = (GraphLabel) nodeFigureToLabel.remove(oldFisheyeFigure);
nodeFigureToLabel.put(newFisheyeFigure, label);
LabelAncestorListener ancestorListener =
(LabelAncestorListener) labelToAncestorListener.get(label);
ancestorListener.fisheyeFigure = null;
addLabelForFigure(newFisheyeFigure, label);
ancestorListener.fisheyeFigure = newFisheyeFigure;
refreshLabelBounds(newFisheyeFigure, label);
}
public void fisheyeAdded(GraphWidget graph, IFigure originalFigure, IFigure fisheyeFigure) {
originalFigure.removeFigureListener(nodeFigureListener);
fisheyeFigure.addFigureListener(nodeFigureListener);
GraphLabel label = (GraphLabel) nodeFigureToLabel.get(originalFigure);
if (label == null) {
return;
}
nodeFigureToLabel.put(fisheyeFigure, label);
refreshLabelBounds(fisheyeFigure, label);
addLabelForFigure(fisheyeFigure, label);
LabelAncestorListener labelAncestorListener =
new LabelAncestorListener(originalFigure, fisheyeFigure);
label.addAncestorListener(labelAncestorListener);
labelToAncestorListener.put(label, labelAncestorListener);
}
public void ancestorRemoved(IFigure ancestor) {
if (fisheyeFigure != null) {
final GraphLabel label = (GraphLabel) nodeFigureToLabel.get(fisheyeFigure);
if (label == null) {
return;
}
nodeFigureToLabel.remove(fisheyeFigure);
Display.getDefault()
.asyncExec(
new Runnable() {
public void run() {
label.removeAncestorListener(LabelAncestorListener.this);
}
});
fisheyeFigure.removeFigureListener(nodeFigureListener);
originalFigure.addFigureListener(nodeFigureListener);
labelToAncestorListener.remove(label);
fisheyeFigure = null;
addLabelForFigure(originalFigure, label);
refreshLabelBounds(originalFigure, label);
}
}