public void selectionChanged(SelectionEvent e) {
int act = e.getAction();
if (act == SelectionEvent.ACTION_ADDED) {
Set<AppearancePort> ports = shouldShowPopup(e.getAffected());
if (ports == null) {
hideCurrentPopup();
} else {
showPopup(ports);
}
}
}
private void showPopup(Set<AppearancePort> portObjects) {
dragStart = null;
CircuitState circuitState = canvas.getCircuitState();
if (circuitState == null) return;
ArrayList<Instance> ports = new ArrayList<Instance>(portObjects.size());
for (AppearancePort portObject : portObjects) {
ports.add(portObject.getPin());
}
hideCurrentPopup();
LayoutThumbnail layout = new LayoutThumbnail();
layout.setCircuit(circuitState, ports);
JViewport owner = canvasPane.getViewport();
Point ownerLoc = owner.getLocationOnScreen();
Dimension ownerDim = owner.getSize();
Dimension layoutDim = layout.getPreferredSize();
int x = ownerLoc.x + Math.max(0, ownerDim.width - layoutDim.width - 5);
int y = ownerLoc.y + Math.max(0, ownerDim.height - layoutDim.height - 5);
PopupFactory factory = PopupFactory.getSharedInstance();
Popup popup = factory.getPopup(canvasPane.getViewport(), layout, x, y);
popup.show();
curPopup = popup;
curPopupTime = System.currentTimeMillis();
}
public void mouseDragged(MouseEvent e) {
Location start = dragStart;
if (start != null && start.manhattanDistanceTo(e.getX(), e.getY()) > 4) {
hideCurrentPopup();
}
}
public void mousePressed(MouseEvent e) {
long sincePopup = System.currentTimeMillis() - curPopupTime;
if (sincePopup > 50) hideCurrentPopup();
dragStart = Location.create(e.getX(), e.getY());
}
public void mouseExited(MouseEvent e) {
long sincePopup = System.currentTimeMillis() - curPopupTime;
if (sincePopup > 50) hideCurrentPopup();
}
public void mouseEntered(MouseEvent e) {
hideCurrentPopup();
}
private void hidePopup() {
LayoutPopupManager man = popupManager;
if (man != null) {
man.hideCurrentPopup();
}
}