JPanel buttonPanel = new JPanel(); buttonPanel.setLayout( new BoxLayout(buttonPanel, BoxLayout.X_AXIS)); buttonPanel.add(new JButton("Button One")); buttonPanel.add(new JButton("Button Two")); buttonPanel.add(new JButton("Button Three")); JPanel keyPanel = new JPanel(); keyPanel.setLayout(new GridLayout(4,2)); keyPanel.add(new JButton("A")); keyPanel.add(new JButton("B")); keyPanel.add(new JButton("C")); keyPanel.add(new JButton("D")); keyPanel.add(new JButton("E")); keyPanel.add(new JButton("F")); keyPanel.add(new JButton("G")); keyPanel.add(new JButton("H")); JLabel carLabel = new JLabel(new ImageIcon("car.png")); JLabel label = new JLabel("ARE WE HAVING FUN YET?", SwingConstants.CENTER); JList list = new JList(new String[]{"Beans", "Carrots", "Spinach", "Corn"}); JFrame frame = new JFrame("Layout Test"); frame.add(buttonPanel, BorderLayout.NORTH); frame.add(keyPanel, BorderLayout.WEST); frame.add(label, BorderLayout.SOUTH); frame.add(carLabel, BorderLayout.CENTER); frame.add(list, BorderLayout.EAST); frame.pack(); frame.setVisible(true); |
JPanel buttonPanel = new JPanel(); buttonPanel.setLayout( new BoxLayout(buttonPanel, BoxLayout.X_AXIS)); buttonPanel.add(new JButton("Button One")); buttonPanel.add(new JButton("Button Two")); buttonPanel.add(new JButton("Button Three")); JPanel keyPanel = new JPanel(); keyPanel.setLayout(new GridLayout(4,2)); keyPanel.add(new JButton("A")); keyPanel.add(new JButton("B")); keyPanel.add(new JButton("C")); keyPanel.add(new JButton("D")); keyPanel.add(new JButton("E")); keyPanel.add(new JButton("F")); keyPanel.add(new JButton("G")); keyPanel.add(new JButton("H")); JLabel carLabel = new JLabel(new ImageIcon("car.png")); JLabel label = new JLabel("ARE WE HAVING FUN YET?", SwingConstants.CENTER); JList list = new JList(new String[]{"Beans", "Carrots", "Spinach", "Corn"}); JFrame frame = new JFrame("Layout Test"); frame.add(buttonPanel, BorderLayout.NORTH); frame.add(keyPanel, BorderLayout.WEST); frame.add(label, BorderLayout.SOUTH); frame.add(carLabel, BorderLayout.CENTER); frame.add(list, BorderLayout.EAST); frame.pack(); frame.setVisible(true); |
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Q: What design pattern does Swing layout management employ?
Q: What design pattern does Swing layout management employ?
A: The Strategy design pattern.