/**
* Wait until any key is pressed within the time indicated This method also checks action keys
* (Cursor arrows, Home, etc.).
*
* @param timeout Maximum time to wait in milliseconds. If is 0 wait forever
* @return The key pressed or a negative value if no key was pressed (NO_KEY or MOUSE_CLICK).
* @see #getKeyPressedUntil(long)
* @see #getKeyPressed()
* @see #getMouseEvent()
*/
public static int waitKeyPressed(long timeout) {
if (timeout < 0) timeout = 0;
if (timeout > 0) timeout += System.currentTimeMillis();
int k;
while ((k = frame.getKeyPressed()) == NO_KEY
&& (timeout <= 0 || System.currentTimeMillis() < timeout)) ;
return k;
}
/**
* Returns the code of a key that is pressed, probably the last pressed. It may be more than one
* key pressed at the same time. This method also checks action keys (Cursor arrows, Home, etc.).
*
* @return The code of the key pressed or a negative value if no key was pressed.
* <p>- NO_KEY (-1) if no key was pressed
* <p>- If <code>mouseClick(true)</code> and there was a mouse click and no key was pressed
* return MOUSE_CLICK (-2)
* @see #isKeyPressed(int)
* @see #waitKeyPressed(long)
* @see #enableMouseEvents(boolean))
* @see #getMouseEvent()
*/
public static int getKeyPressed() {
return frame.getKeyPressed();
}
