Example usage for java.awt Container getMouseWheelListeners

Introduction

In this page you can find the example usage for java.awt Container getMouseWheelListeners.

Prototype

public synchronized MouseWheelListener[] getMouseWheelListeners() 

Source Link

Document

Returns an array of all the mouse wheel listeners registered on this component.

Usage

From source file:Main.java

/**
 * Destroys container by destroying its childs structure and removing all
 * listeners.//  ww w  . j  a  v a2s .  co m
 *
 * @param container
 *            container to destroy
 */
public static void destroyContainer(final Container container) {
    for (final Container toDestroy : collectAllContainers(container)) {
        toDestroy.removeAll();
        toDestroy.setLayout(null);

        for (final MouseListener listener : toDestroy.getMouseListeners()) {
            toDestroy.removeMouseListener(listener);
        }
        for (final MouseMotionListener listener : toDestroy.getMouseMotionListeners()) {
            toDestroy.removeMouseMotionListener(listener);
        }
        for (final MouseWheelListener listener : toDestroy.getMouseWheelListeners()) {
            toDestroy.removeMouseWheelListener(listener);
        }
        for (final KeyListener listener : toDestroy.getKeyListeners()) {
            toDestroy.removeKeyListener(listener);
        }
        for (final ComponentListener listener : toDestroy.getComponentListeners()) {
            toDestroy.removeComponentListener(listener);
        }
        for (final ContainerListener listener : toDestroy.getContainerListeners()) {
            toDestroy.removeContainerListener(listener);
        }
        if (toDestroy instanceof JComponent) {
            final JComponent jComponent = (JComponent) toDestroy;
            for (final AncestorListener listener : jComponent.getAncestorListeners()) {
                jComponent.removeAncestorListener(listener);
            }
        }
    }
}

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