Name a Swing component that can act as a standalone GUI window. What method must

Question

Name a Swing component that can act as a standalone GUI window. What method must be implemented by ActionListeners? Suppose F is a JFrame. Write a code to get the content pane from F and set its layout manager to BorderLayout. Name the 5 positions of a BorderLayout. (T/F) You can write a class that extends JFrame. (T/F) A GUI component can implement multiple interfaces in Java. Write a line of code that will place a button called "myButton" on the NORTH position of panel called "buttonPanel". In the coordinate system used by Swing, what comer of a component is position (0, 0)? What layout manager can be used to produce a grid of components of the same size?

Explanation / Answer

1. JFrame component can act as a standalone window

2. public void actionPerformed() method must be implemented.

3. F.getContentPane().setLayout(new BorderLayout()));

4. NORTH, SOUTH, EAST, WEST, CENTER

5. True

6. False

7. buttonPanel.add(myButton, BorderLayout.NORTH);

8. Top left corner

9. GridLayout can be used.

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