java类java.awt.event.WindowFocusListener的实例源码

public void addWindowFocusListener(WindowFocusListener l) {
    windowFocusListeners.addUserListener(l);
}

public WindowFocusListener[] getWindowFocusListeners() {
    return windowFocusListeners.getUserListeners(new WindowFocusListener[0]);
}

public void removeWindowFocusListener(WindowFocusListener l) {
    windowFocusListeners.removeUserListener(l);
}

/**
 * Removes the specified listener from this window.
 */
public void removeWindowFocusListener (WindowFocusListener wfl)
{
  windowFocusListener = AWTEventMulticaster.remove (windowFocusListener, wfl);
}

/**
 * Removes the specified listener from this window.
 */
public void removeWindowFocusListener (WindowFocusListener wfl)
{
  windowFocusListener = AWTEventMulticaster.remove (windowFocusListener, wfl);
}

public static WindowFocusListener add(WindowFocusListener a, WindowFocusListener b) {
    return (WindowFocusListener) addInternal(a, b);
}

public static WindowFocusListener remove(WindowFocusListener l, WindowFocusListener oldl) {
    return (WindowFocusListener) removeInternal(l, oldl);
}

public void addWindowFocusListener(WindowFocusListener l) {
    windowFocusListeners.addUserListener(l);
}

public WindowFocusListener[] getWindowFocusListeners() {
    return windowFocusListeners.getUserListeners(new WindowFocusListener[0]);
}

public void removeWindowFocusListener(WindowFocusListener l) {
    windowFocusListeners.removeUserListener(l);
}