@Override
public void start(InputEvent e, Observer observer) {
assert e != null;
assert e instanceof MouseEvent;
assert e.getEventType() == MouseEvent.MOUSE_PRESSED;
assert e.getTarget() instanceof Node;
assert observer != null;
this.observer = observer;
this.eventTarget = (Node) e.getTarget();
assert eventTarget.getOnDragDetected() == null;
assert eventTarget.getOnMouseReleased() == null;
assert eventTarget.getOnMouseExited() == null;
eventTarget.setOnDragDetected(
e1 -> {
try {
mouseDragDetected(e1);
} finally {
performTermination();
}
});
eventTarget.setOnMouseReleased(
e1 -> {
try {
mouseReleased(e1);
} finally {
performTermination();
}
});
eventTarget.setOnMouseExited(
e1 -> {
try {
mouseExited(e1);
} finally {
performTermination();
}
});
try {
mousePressed((MouseEvent) e);
} catch (RuntimeException x) {
performTermination();
throw x;
}
}
@Override
public void start(InputEvent e, Observer observer) {
assert e != null;
assert e instanceof MouseEvent;
assert e.getEventType() == MouseEvent.MOUSE_PRESSED;
assert observer != null;
assert mouseDidDrag == false;
final Node glassLayer = contentPanelController.getGlassLayer();
assert glassLayer.getOnDragDetected() == null;
assert glassLayer.getOnMouseDragged() == null;
assert glassLayer.getOnMouseReleased() == null;
assert glassLayer.getOnKeyPressed() == null;
assert glassLayer.getOnKeyReleased() == null;
glassLayer.setOnDragDetected(
new EventHandler<MouseEvent>() {
@Override
public void handle(MouseEvent e) {
lastMouseEvent = e;
mouseDidDrag = true;
mouseDragStarted();
glassLayer.setOnMouseDragged(
new EventHandler<MouseEvent>() {
@Override
public void handle(MouseEvent e) {
lastMouseEvent = e;
mouseDragged();
}
});
}
});
glassLayer.setOnMouseReleased(
new EventHandler<MouseEvent>() {
@Override
public void handle(MouseEvent e) {
lastMouseEvent = e;
try {
if (mouseDidDrag) {
try {
mouseDragEnded();
} finally {
glassLayer.setOnMouseDragged(null);
}
}
mouseReleased();
} finally {
performTermination();
}
}
});
glassLayer.setOnKeyPressed(
new EventHandler<KeyEvent>() {
@Override
public void handle(KeyEvent e) {
handleKeyPressed(e);
}
});
glassLayer.setOnKeyReleased(
new EventHandler<KeyEvent>() {
@Override
public void handle(KeyEvent e) {
handleKeyReleased(e);
}
});
this.mousePressedEvent = (MouseEvent) e;
this.lastMouseEvent = mousePressedEvent;
this.observer = observer;
try {
mousePressed();
} catch (RuntimeException x) {
performTermination();
throw x;
}
}
