import java.awt.BorderLayout; import java.awt.Color; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JButton; import javax.swing.JColorChooser; import javax.swing.JFrame; import javax.swing.JMenu; import javax.swing.JMenuBar; import javax.swing.JMenuItem; import javax.swing.JToolBar; public class DrawApp extends JFrame { //declaring data fields private Drawable selectedFig = null; //default border color private Color presentBorderColor = Color.BLACK; private Color presentInteriorrColor = Color.WHITE; private Drawable[] theFigKinds; // Constructor private DrawApp(String args[]) { //title super(\"Draw App\"); //frame size setSize(650, 650); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); loadFigKinds(args); JMenu drawingToolMenu = createDrawingToolMenu(); JToolBar drawingToolToolBar = createDrawingToolToolBar(); selectedFig = theFigKinds[0]; JMenu colorMenu = createColorMenu(); JMenuBar menuBar = new JMenuBar(); menuBar.add(colorMenu); menuBar.add(drawingToolMenu); setJMenuBar(menuBar); getContentPane().add(drawingToolToolBar, BorderLayout.EAST); getContentPane().add(new DrawPanel(this), BorderLayout.CENTER); } // creating drawing tool menu private JMenu createDrawingToolMenu() { JMenu drawingToolMenu = new JMenu(\"Drawing Tool\"); for (int i = 0; i < theFigKinds.length; i++) { // create a menu item for this figure kind JMenuItem item = new JMenuItem(theFigKinds[i].getName()); // set the action listener item.addActionListener(new ToolSelector(theFigKinds[i])); // add the item to the menu drawingToolMenu.add(item); } return drawingToolMenu; } // creating menu tool bar JToolBar createDrawingToolToolBar() { JToolBar drawingToolToolBar = new JToolBar(JToolBar.VERTICAL); for (int i = 0; i < theFigKinds.length; i++) { JButton aButton = new JButton(theFigKinds[i].getIcon(16)); aButton.addActionListener(new ToolSelector(theFigKinds[i])); drawingToolToolBar.add(aButton); } return drawingToolToolBar; } //creating color menu private JMenu createColorMenu() { JMenu colorMenu = new JMenu(\"Colors\"); JMenuItem setInteriorColor = new JMenuItem(\"Set Interior Color\"); setInteriorColor.addActionListener(new SetInteriorColor()); colorMenu.add(setInteriorColor); JMenuItem setBorderColor = new JMenuItem(\"Set Border Color\"); setBorderColor.addActionListener(new SetBorderColor()); colorMenu.add(setBorderColor); return colorMenu; } public Drawable getSelectedFig() { return selectedFig; } public static void main(String args[]) { DrawApp drawApp = new DrawApp(args); drawApp.setVisible(true); } // Inner Classes private class ToolSelector implements ActionListener { // Data Fields private Drawable desiredFig; // Constructor public ToolSelector(Drawable desiredFig) { this.desiredFig = desiredFig; } // Methods @Override public void actionPerformed(ActionEvent e) { selectedFig = desiredFig; } } private class SetInteriorColor implements ActionListener { @Override public void actionPerformed(ActionEvent e) { presentInteriorrColo.

1. import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JColorChooser;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JToolBar;
public class DrawApp extends JFrame {
//declaring data fields
private Drawable selectedFig = null;
//default border color
private Color presentBorderColor = Color.BLACK;
private Color presentInteriorrColor = Color.WHITE;
private Drawable[] theFigKinds;
// Constructor
private DrawApp(String args[]) {
//title
super("Draw App");
//frame size
setSize(650, 650);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
loadFigKinds(args);
JMenu drawingToolMenu = createDrawingToolMenu();
JToolBar drawingToolToolBar = createDrawingToolToolBar();
selectedFig = theFigKinds[0];
JMenu colorMenu = createColorMenu();
JMenuBar menuBar = new JMenuBar();
menuBar.add(colorMenu);
menuBar.add(drawingToolMenu);
setJMenuBar(menuBar);

2. getContentPane().add(drawingToolToolBar, BorderLayout.EAST);
getContentPane().add(new DrawPanel(this),
BorderLayout.CENTER);
}
// creating drawing tool menu
private JMenu createDrawingToolMenu() {
JMenu drawingToolMenu = new JMenu("Drawing Tool");
for (int i = 0; i < theFigKinds.length; i++) {
// create a menu item for this figure kind
JMenuItem item = new JMenuItem(theFigKinds[i].getName());
// set the action listener
item.addActionListener(new ToolSelector(theFigKinds[i]));
// add the item to the menu
drawingToolMenu.add(item);
}
return drawingToolMenu;
}
// creating menu tool bar
JToolBar createDrawingToolToolBar() {
JToolBar drawingToolToolBar = new JToolBar(JToolBar.VERTICAL);
for (int i = 0; i < theFigKinds.length; i++) {
JButton aButton = new JButton(theFigKinds[i].getIcon(16));
aButton.addActionListener(new ToolSelector(theFigKinds[i]));
drawingToolToolBar.add(aButton);
}
return drawingToolToolBar;
}
//creating color menu
private JMenu createColorMenu() {
JMenu colorMenu = new JMenu("Colors");
JMenuItem setInteriorColor
= new JMenuItem("Set Interior Color");
setInteriorColor.addActionListener(new SetInteriorColor());
colorMenu.add(setInteriorColor);
JMenuItem setBorderColor = new JMenuItem("Set Border Color");
setBorderColor.addActionListener(new SetBorderColor());

3. colorMenu.add(setBorderColor);
return colorMenu;
}
public Drawable getSelectedFig() {
return selectedFig;
}
public static void main(String args[]) {
DrawApp drawApp = new DrawApp(args);
drawApp.setVisible(true);
}
// Inner Classes
private class ToolSelector implements ActionListener {
// Data Fields
private Drawable desiredFig;
// Constructor
public ToolSelector(Drawable desiredFig) {
this.desiredFig = desiredFig;
}
// Methods
@Override
public void actionPerformed(ActionEvent e) {
selectedFig = desiredFig;
}
}
private class SetInteriorColor implements ActionListener {
@Override
public void actionPerformed(ActionEvent e) {
presentInteriorrColor
= JColorChooser.showDialog(
DrawApp.this,
"Select Interior Color",
presentInteriorrColor);
for (int i = 0; i < theFigKinds.length; i++) {
theFigKinds[i].setInteriorColor(presentInteriorrColor);
}
repaint();

4. }
}
}
Solution
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JColorChooser;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JToolBar;
public class DrawApp extends JFrame {
//declaring data fields
private Drawable selectedFig = null;
//default border color
private Color presentBorderColor = Color.BLACK;
private Color presentInteriorrColor = Color.WHITE;
private Drawable[] theFigKinds;
// Constructor
private DrawApp(String args[]) {
//title
super("Draw App");
//frame size
setSize(650, 650);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
loadFigKinds(args);
JMenu drawingToolMenu = createDrawingToolMenu();
JToolBar drawingToolToolBar = createDrawingToolToolBar();
selectedFig = theFigKinds[0];

5. JMenu colorMenu = createColorMenu();
JMenuBar menuBar = new JMenuBar();
menuBar.add(colorMenu);
menuBar.add(drawingToolMenu);
setJMenuBar(menuBar);
getContentPane().add(drawingToolToolBar, BorderLayout.EAST);
getContentPane().add(new DrawPanel(this),
BorderLayout.CENTER);
}
// creating drawing tool menu
private JMenu createDrawingToolMenu() {
JMenu drawingToolMenu = new JMenu("Drawing Tool");
for (int i = 0; i < theFigKinds.length; i++) {
// create a menu item for this figure kind
JMenuItem item = new JMenuItem(theFigKinds[i].getName());
// set the action listener
item.addActionListener(new ToolSelector(theFigKinds[i]));
// add the item to the menu
drawingToolMenu.add(item);
}
return drawingToolMenu;
}
// creating menu tool bar
JToolBar createDrawingToolToolBar() {
JToolBar drawingToolToolBar = new JToolBar(JToolBar.VERTICAL);
for (int i = 0; i < theFigKinds.length; i++) {
JButton aButton = new JButton(theFigKinds[i].getIcon(16));
aButton.addActionListener(new ToolSelector(theFigKinds[i]));
drawingToolToolBar.add(aButton);
}
return drawingToolToolBar;
}
//creating color menu
private JMenu createColorMenu() {
JMenu colorMenu = new JMenu("Colors");
JMenuItem setInteriorColor

6. = new JMenuItem("Set Interior Color");
setInteriorColor.addActionListener(new SetInteriorColor());
colorMenu.add(setInteriorColor);
JMenuItem setBorderColor = new JMenuItem("Set Border Color");
setBorderColor.addActionListener(new SetBorderColor());
colorMenu.add(setBorderColor);
return colorMenu;
}
public Drawable getSelectedFig() {
return selectedFig;
}
public static void main(String args[]) {
DrawApp drawApp = new DrawApp(args);
drawApp.setVisible(true);
}
// Inner Classes
private class ToolSelector implements ActionListener {
// Data Fields
private Drawable desiredFig;
// Constructor
public ToolSelector(Drawable desiredFig) {
this.desiredFig = desiredFig;
}
// Methods
@Override
public void actionPerformed(ActionEvent e) {
selectedFig = desiredFig;
}
}
private class SetInteriorColor implements ActionListener {
@Override
public void actionPerformed(ActionEvent e) {
presentInteriorrColor
= JColorChooser.showDialog(
DrawApp.this,
"Select Interior Color",

7. presentInteriorrColor);
for (int i = 0; i < theFigKinds.length; i++) {
theFigKinds[i].setInteriorColor(presentInteriorrColor);
}
repaint();
}
}
}