@Override
public void onMouseDown(final MouseDownEvent event) {
VConsole.log("onMouseDown");
extractSelection();
removeSelectionBox();
if (currentKeyModifiers.contains(KeyCodes.KEY_CTRL)) {
selectionBox.setSelectionBoxStartX(event.getX());
selectionBox.setSelectionBoxStartY(event.getY());
selectionBox.setSelectionBoxVisible(true);
VConsole.log(
"onMouseDown - selection started:"
+ selectionBox.getSelectionBoxStartX()
+ ","
+ selectionBox.getSelectionBoxStartY());
} else if (event.getSource() instanceof VNode) {
onMove = false;
} else if (event.getSource() instanceof DrawingArea) {
onMove = true;
startX = event.getX();
startY = event.getY();
VConsole.log("onMouseDown - moving");
} else {
VConsole.error("onMouseDown - UNKNOWN STATE");
}
}
private void extractSelection() {
final int x1 = selectionBox.getSelectionBoxStartX();
final int y1 = selectionBox.getSelectionBoxStartY();
if (selectionBox.isSelectionBoxVisible()) {
final int x2 = x1 + selectionBox.getWidth();
final int y2 = y1 + selectionBox.getHeight();
VConsole.log("selectNodesAndEdgesInTheBox: " + x1 + "," + y1 + " " + x2 + "," + y2);
selectNodesAndEdgesInTheBox(x1, y1, x2, y2);
}
}