/**
* Displays the popup menu at the position x,y in the coordinate space of the component invoker.
*
* @param invoker the component in whose space the popup menu is to appear
* @param x the x coordinate in invoker's coordinate space at which the popup menu is to be
* displayed
* @param y the y coordinate in invoker's coordinate space at which the popup menu is to be
* displayed
*/
public void show(Component invoker, int x, int y) {
if (DEBUG) {
System.out.println("in JPopupMenu.show ");
}
setInvoker(invoker);
Frame newFrame = getFrame(invoker);
if (newFrame != frame) {
// Use the invoker's frame so that events
// are propagated properly
if (newFrame != null) {
this.frame = newFrame;
if (popup != null) {
setVisible(false);
}
}
}
Point invokerOrigin;
if (invoker != null) {
invokerOrigin = invoker.getLocationOnScreen();
// To avoid integer overflow
long lx, ly;
lx = ((long) invokerOrigin.x) + ((long) x);
ly = ((long) invokerOrigin.y) + ((long) y);
if (lx > Integer.MAX_VALUE) lx = Integer.MAX_VALUE;
if (lx < Integer.MIN_VALUE) lx = Integer.MIN_VALUE;
if (ly > Integer.MAX_VALUE) ly = Integer.MAX_VALUE;
if (ly < Integer.MIN_VALUE) ly = Integer.MIN_VALUE;
setLocation((int) lx, (int) ly);
} else {
setLocation(x, y);
}
setVisible(true);
}
public static void setPositionRelativeToParent(
Window w, Component parent, int hOffset, int vOffset) {
try {
Point p = parent.getLocationOnScreen();
int x = (int) p.getX() + hOffset;
int y = (int) p.getY() + vOffset;
w.setLocation(x, y);
w.pack();
} catch (Throwable t) {
}
}
@Override
public Dimension getPreferredSize() {
final Component focusOwner =
KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusOwner();
Point p = null;
if (focusOwner != null && focusOwner.isShowing()) {
p = focusOwner.getLocationOnScreen();
}
return computeNotBiggerDimension(super.getPreferredSize().getSize(), p);
}
public static Point getRelLocation(Component c) {
if (c == null || !c.isShowing()) {
return new Point(0, 0);
}
Container parent = getRootContainer(c);
if ((parent != null) && parent.isShowing()) {
Point p1 = c.getLocationOnScreen();
Point p2 = parent.getLocationOnScreen();
return new Point(p1.x - p2.x, p1.y - p2.y);
}
return new Point(0, 0);
}
protected void customizePopup(BasicComboPopup popup) {
scrollPane = getScrollPane(popup);
if (popupWider) popupWider(popup);
checkHorizontalScrollBar(popup);
// For some reason in JDK7 the popup will not display at its preferred
// width unless its location has been changed from its default
// (ie. for normal "pop down" shift the popup and reset)
Component comboBox = popup.getInvoker();
Point location = comboBox.getLocationOnScreen();
if (popupAbove) {
int height = popup.getPreferredSize().height;
popup.setLocation(location.x, location.y - height);
} else {
int height = comboBox.getPreferredSize().height;
popup.setLocation(location.x, location.y + height - 1);
popup.setLocation(location.x, location.y + height);
}
}
void doTest() throws Exception {
ArrayList<Component> components = new ArrayList();
components.add(button);
components.add(buttonLW);
components.add(textField);
components.add(textArea);
components.add(list);
components.add(listLW);
int keys[];
String OS = System.getProperty("os.name").toLowerCase();
System.out.println(OS);
if (OS.contains("os x") || OS.contains("sunos")) {
keys = new int[] {KeyEvent.VK_SHIFT, KeyEvent.VK_CONTROL, KeyEvent.VK_ALT, KeyEvent.VK_META};
} else {
keys = new int[] {KeyEvent.VK_SHIFT, KeyEvent.VK_CONTROL, KeyEvent.VK_ALT};
}
for (Component c : components) {
System.out.print(c.getClass().getName() + ": ");
Point origin = c.getLocationOnScreen();
int xc = origin.x + c.getWidth() / 2;
int yc = origin.y + c.getHeight() / 2;
Point center = new Point(xc, yc);
robot.delay(robotDelay);
robot.glide(origin, center);
robot.click();
robot.delay(robotDelay);
for (int k = 0; k < keys.length; ++k) {
keyPressReceived = false;
keyCode = keys[k];
robot.type(keyCode);
robot.delay(robotDelay);
if (!keyPressReceived) {
synchronized (lock) {
try {
lock.wait(waitDelay);
} catch (InterruptedException e) {
}
}
}
assertTrue(keyPressReceived, "key press event was not received");
}
System.out.println("passed");
}
robot.waitForIdle();
frame.dispose();
}
