Painter code

import java.awt.BorderLayout;

import java.awt.Color;

import java.awt.Dimension;

import javax.swing.JFrame;

import javax.swing.JMenu;

import javax.swing.JMenuBar;

import javax.swing.JMenuItem;

import javax.swing.JPanel;

import javax.swing.SwingUtilities;

public class Paint extends JFrame {

    ToolbarPanel toolbarPanel;

    private DrawingPanel DrawPanel;

    private JMenuBar bar;

    private JMenu fileMenu;

    private JMenuItem openItem,  saveItem;

    private JPanel panel;

    public Paint() {

       DrawPanel = new DrawingPanel();

        toolbarPanel = new ToolbarPanel(DrawPanel);

        panel=new JPanel();

        fileMenu = new JMenu("file");

        fileMenu.addSeparator();

        openItem = new JMenuItem("open");

        fileMenu.add(openItem);

        saveItem = new JMenu("save");

        fileMenu.add(saveItem);

        bar = new JMenuBar();

        setJMenuBar(bar);

        bar.add(fileMenu);

        add(toolbarPanel, BorderLayout.NORTH);

       DrawPanel.setBackground(Color.WHITE);

       add(DrawPanel, BorderLayout.CENTER);

        panel.setBackground(Color.GRAY);

        panel.setPreferredSize(new Dimension(200,300));

        add(panel,BorderLayout.EAST);

    }

    private static void creatAndShowGUI() {

        JFrame frame = new Paint();

        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        frame.pack();

        frame.setLocationRelativeTo(null);

        frame.setVisible(true);

    }

    public static void main(String[] args) {

        SwingUtilities.invokeLater(new Runnable() {

            public void run() {

                creatAndShowGUI();

            }

        });

    }

}

 ****************************

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.BorderFactory;

import javax.swing.JButton;

import javax.swing.JPanel;

import javax.swing.JToolBar;

import javax.swing.border.TitledBorder;

class ToolbarPanel extends JPanel {

    private JToolBar toolbar;

    private String[] labels = {"Line", "Oval", "Square", "Rectangle", "Polygan", "Triangle"};

    private JButton button;

    private DrawingPanel panel;

    public ToolbarPanel(DrawingPanel panel) {

        this.panel = panel;

        toolbar = new JToolBar();

        for (int i = 0; i < labels.length;++i) {

            button = new JButton(labels[i]);

            toolbar.add(button);

            toolbar.add(button);

button.addActionListener(new ButtonListener());

            add(toolbar);

        }

        for(int i=0;i<labels.length;++i){

            button.addActionListener(new ButtonListener());

        }

        TitledBorder title;

        title = new TitledBorder("Shapes");

        title = BorderFactory.createTitledBorder(title);

        setBorder(title);

    }

    private class ButtonListener implements ActionListener {



        public void actionPerformed(ActionEvent e) {



                if (e.getSource() == labels[0]) {

                    panel.draw(DrawingPanel.LINE);

                }

            }

        }

    }

*****************************************

import java.awt.Dimension;

import java.awt.Graphics;

import java.awt.event.MouseAdapter;

import java.awt.event.MouseEvent;

import java.util.Vector;

import javax.swing.JPanel;

public class DrawingPanel extends JPanel {

    private int x1,  y1,  x2,  y2,  width_I,  width_F,  Height_I,  Height_F,  Oval_w,  Oval_h,  Oval_x,  Oval_y;

    public final static int LINE = 1,  OVAL = 2;

    private int shape;

    private Vector vLine,  vOval;

    public DrawingPanel() {

        vLine = new Vector();

        vOval = new Vector();

        addMouseListener(

                new MouseAdapter() {

                    @Override

                    public void mousePressed(MouseEvent e) {

                        if (shape == LINE) {

                            x1 = e.getX();

                            y1 = e.getY();

                        }

                        if (shape == OVAL) {

                            width_I = e.getX();

                            Height_I = e.getY();

                            Oval_x = e.getX();

                            Oval_y = e.getY();

                        }

                    }

                    @Override

                    public void mouseReleased(MouseEvent e) {

                        x2 = e.getX();

                        y2 = e.getY();

                        if (shape == LINE) {

                            vLine.add(new Coordinate(x1, y1, x2, y2));

                        }

                        repaint();

                        if (shape == OVAL) {

                            width_F = e.getX();

                            Height_F = e.getY();

                            /*   if (width_F < width_I) {

                            Oval_x = e.getX();

                            }

                            if (Height_F < Height_I) {

                            Oval_y = e.getY();

                            }*/

                            /*  vOval.add(new Coordinate(width_I,Height_I,width_F,Height_F));*/

                            repaint();

                        }

                    }

                });

        Dimension dimension = new Dimension(500, 300);

        setMinimumSize(dimension);

        setPreferredSize(dimension);

    }

    @Override

    public void paintComponent(Graphics g) {

        super.paintComponent(g);

        for (int i = 0; i < vLine.size(); ++i) {

            Coordinate coordinate = (DrawingPanel.Coordinate) vLine.elementAt(i);

            g.drawLine(coordinate.x1, coordinate.y1, coordinate.x2, coordinate.y2);

        }

        Oval_w = Math.abs(width_F - width_I);

        Oval_h = Math.abs(Height_F - Height_I);

        g.drawOval(Oval_x, Oval_y, Oval_w, Oval_h);

    }

    public void draw(int shapeTodraw) {

        shape = shapeTodraw;

        repaint();

    }

    private class Coordinate {

        private int x1,  y1,  x2,  y2;

        public Coordinate(int inx1, int iny1, int inx2, int iny2) {

            x1 = inx1;

            y1 = iny1;

            x2 = inx2;

            y2 = iny2;

        }

    }

}

 

please in the this code why the the action not affect in the button and draw line in the panel ....

plz help me ...

 

thanks in advance

 

 

beshoy