public void flipHandleIfNeeded(boolean flipX, boolean flipY) {
PBoundsLocator l = (PBoundsLocator) getLocator();
if (flipX || flipY) {
switch (l.getSide()) {
case SwingConstants.NORTH:
{
if (flipY) {
l.setSide(SwingConstants.SOUTH);
}
break;
}
case SwingConstants.SOUTH:
{
if (flipY) {
l.setSide(SwingConstants.NORTH);
}
break;
}
case SwingConstants.EAST:
{
if (flipX) {
l.setSide(SwingConstants.WEST);
}
break;
}
case SwingConstants.WEST:
{
if (flipX) {
l.setSide(SwingConstants.EAST);
}
break;
}
case SwingConstants.NORTH_WEST:
{
if (flipX && flipY) {
l.setSide(SwingConstants.SOUTH_EAST);
} else if (flipX) {
l.setSide(SwingConstants.NORTH_EAST);
} else if (flipY) {
l.setSide(SwingConstants.SOUTH_WEST);
}
break;
}
case SwingConstants.SOUTH_WEST:
{
if (flipX && flipY) {
l.setSide(SwingConstants.NORTH_EAST);
} else if (flipX) {
l.setSide(SwingConstants.SOUTH_EAST);
} else if (flipY) {
l.setSide(SwingConstants.NORTH_WEST);
}
break;
}
case SwingConstants.NORTH_EAST:
{
if (flipX && flipY) {
l.setSide(SwingConstants.SOUTH_WEST);
} else if (flipX) {
l.setSide(SwingConstants.NORTH_WEST);
} else if (flipY) {
l.setSide(SwingConstants.SOUTH_EAST);
}
break;
}
case SwingConstants.SOUTH_EAST:
{
if (flipX && flipY) {
l.setSide(SwingConstants.NORTH_WEST);
} else if (flipX) {
l.setSide(SwingConstants.SOUTH_WEST);
} else if (flipY) {
l.setSide(SwingConstants.NORTH_EAST);
}
break;
}
}
}
// reset locator to update layout
setLocator(l);
}
public void dragHandle(PDimension aLocalDimension, PInputEvent aEvent) {
PBoundsLocator l = (PBoundsLocator) getLocator();
PNode n = l.getNode();
PBounds b = n.getBounds();
PNode parent = getParent();
if (parent != n && parent instanceof PCamera) {
((PCamera) parent).localToView(aLocalDimension);
}
localToGlobal(aLocalDimension);
n.globalToLocal(aLocalDimension);
double dx = aLocalDimension.getWidth();
double dy = aLocalDimension.getHeight();
switch (l.getSide()) {
case SwingConstants.NORTH:
b.setRect(b.x, b.y + dy, b.width, b.height - dy);
break;
case SwingConstants.SOUTH:
b.setRect(b.x, b.y, b.width, b.height + dy);
break;
case SwingConstants.EAST:
b.setRect(b.x, b.y, b.width + dx, b.height);
break;
case SwingConstants.WEST:
b.setRect(b.x + dx, b.y, b.width - dx, b.height);
break;
case SwingConstants.NORTH_WEST:
b.setRect(b.x + dx, b.y + dy, b.width - dx, b.height - dy);
break;
case SwingConstants.SOUTH_WEST:
b.setRect(b.x + dx, b.y, b.width - dx, b.height + dy);
break;
case SwingConstants.NORTH_EAST:
b.setRect(b.x, b.y + dy, b.width + dx, b.height - dy);
break;
case SwingConstants.SOUTH_EAST:
b.setRect(b.x, b.y, b.width + dx, b.height + dy);
break;
}
boolean flipX = false;
boolean flipY = false;
if (b.width < 0) {
flipX = true;
b.width = -b.width;
b.x -= b.width;
}
if (b.height < 0) {
flipY = true;
b.height = -b.height;
b.y -= b.height;
}
if (flipX || flipY) {
flipSiblingBoundsHandles(flipX, flipY);
}
n.setBounds(b);
}