Example usage for java.awt.event ContainerEvent getContainer

Introduction

In this page you can find the example usage for java.awt.event ContainerEvent getContainer.

Prototype

public Container getContainer() 

Source Link

Document

Returns the originator of the event.

Usage

From source file:Main.java

public static void main(String[] a) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JPanel buttonPanel = new JPanel();
    buttonPanel.addContainerListener(new ContainerListener() {
        public void componentAdded(ContainerEvent e) {
            displayMessage(" added to ", e);
        }/*from   w  w w . ja  v a  2 s.  c o  m*/

        public void componentRemoved(ContainerEvent e) {
            displayMessage(" removed from ", e);
        }

        void displayMessage(String action, ContainerEvent e) {
            System.out.println(((JButton) e.getChild()).getText() + " was" + action
                    + e.getContainer().getClass().getName());
        }
    });
    buttonPanel.add(new JButton("A"));

    frame.add(buttonPanel);

    frame.setSize(300, 200);
    frame.setVisible(true);
}

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From source file:Main.java

public static void main(String[] a) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JPanel buttonPanel = new JPanel(true);
    buttonPanel.addContainerListener(new ContainerListener() {
        public void componentAdded(ContainerEvent e) {
            displayMessage(" added to ", e);
        }/*from  w  w  w.  j  ava2  s  .c  o m*/

        public void componentRemoved(ContainerEvent e) {
            displayMessage(" removed from ", e);
        }

        void displayMessage(String action, ContainerEvent e) {
            System.out.println(((JButton) e.getChild()).getText() + " was" + action
                    + e.getContainer().getClass().getName());
        }
    });
    buttonPanel.add(new JButton("A"));

    frame.add(buttonPanel);

    frame.setSize(300, 200);
    frame.setVisible(true);
}

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From source file:UsingContainerListener.java

public static void main(String[] a) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JPanel buttonPanel = new JPanel();
    buttonPanel.addContainerListener(new ContainerListener() {

        public void componentAdded(ContainerEvent e) {
            displayMessage(" added to ", e);
        }/*from  w ww.ja  va2  s .c om*/

        public void componentRemoved(ContainerEvent e) {
            displayMessage(" removed from ", e);
        }

        void displayMessage(String action, ContainerEvent e) {
            System.out.println(((JButton) e.getChild()).getText() + " was" + action
                    + e.getContainer().getClass().getName());
        }
    });
    buttonPanel.add(new JButton("A"));

    frame.add(buttonPanel);

    frame.setSize(300, 200);
    frame.setVisible(true);
}

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From source file:ContainerEventDemo.java

void displayMessage(String action, ContainerEvent e) {
    display.append(((JButton) e.getChild()).getText() + " was" + action + e.getContainer().getClass().getName()
            + newline);//from  ww w .jav a2  s  .co  m
    display.setCaretPosition(display.getDocument().getLength());
}

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From source file:org.eclipse.jubula.rc.swing.components.AUTSwingHierarchy.java

/**
 * Remove the removed component from the hierarchy.
 * {@inheritDoc}/*  w w  w  . ja v a 2 s. c om*/
 */
public void componentRemoved(ContainerEvent event) {
    checkDispatchThread();
    removeComponent(event.getChild(), event.getContainer());
}

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From source file:org.eclipse.jubula.rc.swing.listener.ComponentHandler.java

/**
 * Checks if there is already a listener of an AUTHierarchy instance
 * at the container of the added component. If there is no listener and if the 
 * container is known by the AUTHierarchy, the component will be added 
 * to the AUTHierarchy via this method by calling the componentAdded method
 * of the AUTHierarchy. <br> <br>
 * <b>Note:</b> This is only a workaround, because some applications may 
 * clean the listeners of the container inclusive the listeners, so 
 * we cannot notice added components anymore. 
 * Therefor the global AWTEventListener at the Toolkit has to check this.
 * /*from  w  ww .  ja va2s.  com*/
 * @param event the ContainerEvent.COMPONENT_ADDED
 */
private void checkContainerListener(ContainerEvent event) {
    if (!hasListener(event.getContainer(), ContainerListener.class)
            && (autHierarchy.getHierarchyContainer(event.getContainer()) != null)) {
        if (log.isInfoEnabled()) {
            log.info("ComponentHandler called: autHierarchy.componentAdded"); //$NON-NLS-1$
        }
        autHierarchy.componentAdded(event);
    }
}

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