create a graphical user interface with various components. To create listeners f

Question

create a graphical user interface with various components. To create listeners for JCheckBox, JRadioButton and JTextField. To enter multiple-line texts using JTextArea. To select a single item using JComboBox and to select a range of values using JScrollBar. Please use the theme of sports or food related. GUI CoMPONENTS Objectives Due Ayl 5, 2016 To create graphical user interfaces with various user-interface components (S817.2-17.8). To create listeners for JCheckBox,JRadioButton, and TextField (817.2) To enter multiple-line texts using 3TextArea ($17.3). To select a single item using-CoaboBo% ($17.4). To select a single or multiple tems using J List (§ 17.5). To select a range ofvalues using ]Scro11 Bar ($17.6) To select a range of values using between 3ScrollBar and s1idr ($17.7). 1

Explanation / Answer

Java Class for Jcheck box,Jscrollbar……

public class MainView extends JFrame implements ActionListener{

    // Radio Buttons

    JRadioButton radioButton1 = new JRadioButton("Button 1");

    JRadioButton radioButton2 = new JRadioButton("Button 2");

   //check box

    JCheckBox checkBox = new JCheckBox("CheckBox");

    ButtonGroup buttonGroup = new ButtonGroup();

    public MainView() {

        setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);

        setSize(300, 100);

        setLayout(new GridLayout());

        buttonGroup.add(radioButton1);

        buttonGroup.add(radioButton2);

        radioButton1.addActionListener(this);

        radioButton2.addActionListener(this);

        radioButton2.setSelected(true); // remove to have no button selected

        // scroll bar

        label = new JLabel();

      setLayout(new BorderLayout());

       JScrollBar hbar = new JScrollBar(JScrollBar.HORIZONTAL, 30, 20, 0, 300);

       JScrollBar vbar = new JScrollBar(JScrollBar.VERTICAL, 30, 40, 0, 300);

       hbar.setUnitIncrement(2);

     hbar.setBlockIncrement(1);

      hbar.addAdjustmentListener(new MyAdjustmentListener());

      vbar.addAdjustmentListener(new MyAdjustmentListener());

     add(hbar, BorderLayout.SOUTH);

     add(vbar, BorderLayout.EAST);

     add(label, BorderLayout.CENTER);

        // ActionListener for CheckBox

        checkBox.addActionListener(new ActionListener() {

            @Override

            public void actionPerformed(ActionEvent e) {

                // TODO: Your action here

            }

        });

        getContentPane().add(radioButton1);

        getContentPane().add(radioButton2);

        getContentPane().add(checkBox);

        setVisible(true);

    }

    @Override

    public void actionPerformed(ActionEvent e) {

      checkBox.setVisible(radioButton2.isSelected());

    }

    public static void main(String[] args) {

        new MainView();

    }

}

Related Questions

Navigate

• Browse (All)
• Browse C
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.