HolidayCard() {
tortoiseWindow = Tortoise.getBackgroundWindow();
tortoiseWindow.addMouseListener(this);
Tortoise.show();
Tortoise.setSpeed(10);
drawGreetingAndSing();
}
/**
* Makes a cool shape fast <div><b>Example: </b> {@code tortoise.drawShape(6,PenColors.Reds.Red,
* 50, 20)}</div>
*
* @param sides the number of sides
* @param color a snazzy line color
* @param length the bigger the better
* @param width make a thick line - it's cool
*/
public static void drawShape(int sides, Color color, int length, int width) {
Tortoise.show();
Tortoise.setSpeed(7);
Tortoise.getBackgroundWindow().setBackground(PenColors.Yellows.Goldenrod);
new Text("TKP Java - Make Some Shapes!")
.setTopLeft(225, 50)
.addTo(Tortoise.getBackgroundWindow());
for (int i = 0; i < sides; i++) {
Tortoise.setPenColor(color);
Tortoise.setPenWidth(width);
Tortoise.move(length);
Tortoise.turn(360 / sides);
}
VirtualProctor.setClassName("Grace Hopper's Class");
VirtualProctor.setName("Jean Bartik");
}
public static void drawTortoise() {
Tortoise.show();
Tortoise.setSpeed(9);
Tortoise.getBackgroundWindow().setBackground(PenColors.Greens.DarkSeaGreen);
new Text("TKP Java - It's the Tortoise!")
.setTopLeft(200, 75)
.addTo(Tortoise.getBackgroundWindow());
Tortoise.setPenColor(PenColors.Greens.Green);
Tortoise.setPenWidth(3);
makeTortoiseBody();
Tortoise.setPenColor(PenColors.Browns.Brown);
Tortoise.turn(-65);
Tortoise.makeTortoiseLeg();
Tortoise.turn(90);
Tortoise.move(150);
Tortoise.turn(-90);
Tortoise.makeTortoiseLeg();
}
private void go() {
KeyboardFocusManager.getCurrentKeyboardFocusManager().addKeyEventDispatcher(this);
Paintable backgroundImage = new ImageBackground("http://s30.postimg.org/oi69jth7l/fetch1.jpg");
Tortoise.getBackgroundWindow().addPaintable(backgroundImage);
Tortoise.penUp();
}
public static void main(String[] args) {
Tortoise.show();
Tortoise.getBackgroundWindow().setBackground(Grays.Black);
Tortoise.setPenWidth(20);
Tortoise.setSpeed(10);
for (int i = 55; i < 999999999; i++) {
Tortoise.setPenColor(PenColors.getRandomColor());
length = length + 1;
drawTriangle();
Tortoise.turn(1000000000 / 20000);
}
}
public static void main(String[] args) {
Tortoise.setSpeed(10);
Tortoise.getBackgroundWindow().setBackground(PenColors.Yellows.Goldenrod);
int branchLength = 65;
Tortoise.setX(175);
Tortoise.setY(350);
drawBranch(branchLength);
drawBranch(branchLength - 1);
Tortoise.setX(450);
Tortoise.setY(350);
drawBranch(branchLength);
drawBranch(branchLength - 1);
}
// Step 1: SELECT the method name (changeThePointerToAHand on line 27), then click the Run Button
// Keyboard shortcut to run -> PC: Ctrl+F11 or Mac: Command+fn+F11
// Step 2: READ the name of the method that failed
// Step 3: FILL IN the blank (___) to make that method pass
// Step 4: SAY at least one thing you just learned
// Step 5: GO to the next method
// IMPORTANT - Do NOT change anything except the blank (___)//
//
@Test
public void changeThePointerToAHand() throws Exception {
Tortoise.getBackgroundWindow().___();
Assert.assertEquals(getCursor(), Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
}
private Cursor getCursor() {
return Tortoise.getBackgroundWindow().getCanvas().getCursor();
}